CN205160327U - Each other of brushless motor stator is buckled formula blade of silicon steel and is stowed and put - Google Patents
Each other of brushless motor stator is buckled formula blade of silicon steel and is stowed and put Download PDFInfo
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- CN205160327U CN205160327U CN201520781809.2U CN201520781809U CN205160327U CN 205160327 U CN205160327 U CN 205160327U CN 201520781809 U CN201520781809 U CN 201520781809U CN 205160327 U CN205160327 U CN 205160327U
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Abstract
The utility model relates to an each other of brushless motor stator is buckled formula blade of silicon steel and is stowed and put, include blade of silicon steel circle and be used for the last insulating plastic piece and lower insulating plastic piece around the enameled wire, at the fixed electrode support of the top of last insulating plastic piece heat seal, the fixed electrode plug plastic pedestal of heat seal on electrode support, blade of silicon steel circle has mutual knot of polylith blade of silicon steel heap to form, every block of blade of silicon steel is piled and is all formed by blade of silicon steel stromatolite, the blade of silicon steel includes stator outer lane portion, stator bobbin and stator yoke, the one end of stator outer lane portion has the public tenon of connection, the other end has female tenon of connection, the stromatolite connecting hole has on the blade of silicon steel, the blade of silicon steel is piled through the insulating pin that inserts the stromatolite connecting hole fixedly. The beneficial effects of the utility model are that: the problem of high -power DC Brushless motor blade of silicon steel circle save material's manufacturing is solved, and the lead wire of the relevant insulating plastic piece of using around the enameled wire, press from both sides the line technique, and the rate of certified products is high moreover, and the vortex is little, and is efficient.
Description
Technical field
The utility model relates to brshless DC motor technical field, particularly a kind of mutual buckle type silicon steel sheet stack device of brushless motor stator.
Background technology
Along with electric locomotive technology is day by day perfect, people put forth effort to study electric automobile, need heavy-duty motor as driver for this reason.Wherein part and parcel is exactly the process technology of stator silicon steel plate heap.People recognize for a long time and adopt silicon steel sheet pile can reduce eddy current to replace bulk metal, adopt simultaneously enamelled wire close around, guarantee that the Joule heat that motor stator produces is minimum.The wherein process technology of silicon steel sheet pile, from early stage full wafer stamping technology, develops into the stamping of wall scroll, heap poststack, then bends to circle shape, and head and the tail interlock.By contrast, the latter saves material, and the percentage of A-class goods is high.Such as, but for heavy-duty motor, motor in electric automobile, adopt the technology of the latter, manufacture is quite difficult compared with electric locomotive motor, can cause more times product, and according to full wafer stamping technology, not only defect rate is high but also waste of material is more.
Utility model content
Technical problem to be solved in the utility model is: the mutual buckle type silicon steel sheet stack device providing a kind of brushless motor stator, simplifies process technology, saves material, reduces eddy current, improves the efficiency of motor.
The utility model solves the technical scheme that its technical problem adopts: a kind of mutual buckle type silicon steel sheet stack device of brushless motor stator, comprise silicon steel sheet circle and be enclosed within the stator winding frame of silicon steel sheet circle for around the upper insulated plastic tablet of enamelled wire and lower insulated plastic tablet, at the top fixed electrode support of upper insulated plastic tablet, fixed electrode plug plastic seat on electrode suppor, silicon steel sheet circle has polylith silicon steel sheet pile to buckle mutually to form, every block silicon steel sheet pile is all formed by silicon steel sheet lamination, silicon steel sheet comprises stator outer ring portion, stator winding frame and stator yoke, stator yoke is connected with the top of stator winding frame, stator outer ring portion is connected with the root of stator winding frame, the one end in stator outer ring portion has the public tenon of connection, the other end has the female tenon of connection, silicon steel sheet has lamination connecting hole, insulation pin by inserting lamination connecting hole after silicon steel sheet lamination becomes silicon steel sheet pile is fixed, adjacent silicon steel sheet pile inserts the female tenon of connection mode by connecting male tenon is detained mutually.
Further restriction, silicon steel sheet has the lamination connecting hole that two groups of apertures are different, and the large one group of lamination connecting hole in aperture lays respectively at the two ends of stator winding frame, and the little one group of lamination connecting hole in aperture lays respectively at the two ends in stator outer ring portion.
Further restriction, connecting public tenon is circular protrusions, and connecting female tenon is circular depressed.
Further restriction, one end of upper insulated plastic tablet has convex clip, and the other end has recessed card, and one end of lower insulated plastic tablet has convex clip, the other end has recessed card, and the mode that upper insulated plastic tablet and lower insulating trip are folded by convex clip and the recessed cutting ferrule of end is docked up and down.
Further restriction, upper insulated plastic tablet has two enamel-cover wire clamps and an enamelled wire through wires hole, described lower insulated plastic tablet has two enamelled wire fairleads and two clamp projections.
Further restriction, lower insulated plastic tablet has electrode suppor fixed lobe, electrode suppor has the electrode suppor fixing hole coincide with this electrode suppor fixed lobe, electrode suppor fixed lobe carries out heat seal after electrode insertion support fixing hole, realizes the fixing of electrode suppor and lower insulated plastic tablet.
Further restriction, the bottom of electrode plug plastic seat has electrode plug plastic seat steady pin, electrode suppor has electrode plug plastic seat fixing hole, electrode plug plastic seat steady pin carries out heat seal after electrode insertion plug plastic seat fixing hole, realizes the fixing of electrode plug plastic seat and electrode suppor.
The beneficial effects of the utility model are: solve high power DC brushless electric machine coiled silicon steel sheet circle and save the manufacturing issue of material, and the relevant insulated plastic tablet around enamelled wire and lead-in wire, clamp technology.Save material 46% with the silicon steel sheet circle that 12 silicon steel sheet heaps manufacture compared with overall impact style, and the percentage of A-class goods is high, eddy current is little, and efficiency is high.
Accompanying drawing explanation
Fig. 1 be silicon steel sheet of the present utility model overlook view;
Fig. 2 is the side-looking view of silicon steel sheet of the present utility model;
Fig. 3 be upper insulated plastic tablet of the present utility model overlook view;
Fig. 4 is the side-looking view of upper insulated plastic tablet of the present utility model;
Fig. 5 be lower insulated plastic tablet of the present utility model overlook view;
Fig. 6 is the side-looking view of lower insulated plastic tablet of the present utility model;
Fig. 7 be electrode suppor of the present utility model overlook view;
Fig. 8 is the side-looking view of electrode suppor of the present utility model;
Fig. 9 be electrode plug of the present utility model overlook view;
Figure 10 is the side-looking view of electrode plug of the present utility model;
In the drawings, 1. stator yoke, 2. stator winding frame, 3. connect public tenon, 4. lamination connecting hole, 5. connect female tenon, 6. insulate pin, 7. shelves wire-wrap board above stator yoke, 8. the left card of the second winding clamp, 9. the right card of the first winding clamp, 10. enamelled wire through wires hole, the left card of 11. first winding clamp, 12. electrode suppor fixed lobes, the right card of 13. second winding clamp, 15. convex clips, 16. recessed cards, shelves wire-wrap board below 17. stator yoke, 18. second coiling fairleads, 19. second clamps are protruding, 20. first coiling fairleads, 21. first clamps are protruding, 23. electrode plug plastic seat fixing holes, 24. snap in the plastic sheet in stator yoke gap, 25. electrode suppor fixing holes, 26. electrodes, 27. electrode plug plastic seat steady pins.
Embodiment
A kind of mutual buckle type silicon steel sheet stack device of brushless motor stator, comprise silicon steel sheet circle and be enclosed within the stator winding frame 2 of silicon steel sheet circle for around the upper insulated plastic tablet of enamelled wire and lower insulated plastic tablet, at the top fixed electrode support of upper insulated plastic tablet, fixed electrode plug plastic seat on electrode suppor, two electrodes are inserted on electrode plug plastic seat and are inputted by direct voltage.
As illustrated in fig. 1 and 2, silicon steel sheet circle has polylith to adopt the fan-shaped silicon steel sheet pile of fixed angle to buckle mutually to form, every block silicon steel sheet pile is all formed by silicon steel sheet lamination, silicon steel sheet comprises stator outer ring portion, stator winding frame 2 and stator yoke 1, stator yoke 1 is connected with the top of stator winding frame 2, stator outer ring portion is connected with the root of stator winding frame 2, the one end in stator outer ring portion has the public tenon 3 of connection, the other end has the female tenon 5 of connection, silicon steel sheet has the lamination connecting hole 4 that two groups of apertures are different, the large one group of lamination connecting hole 4 in aperture lays respectively at the two ends of stator winding frame 2, the little one group of lamination connecting hole 4 in aperture lays respectively at the two ends in stator outer ring portion.Insulation pin 6 by inserting lamination connecting hole 4 after silicon steel sheet lamination becomes silicon steel sheet pile is fixing, and lamination connecting hole 4 can reduce eddy current under energising situation, and adjacent silicon steel sheet pile inserts the female tenon 5 of connection mode by connecting male tenon 3 is detained mutually.The manufacture method that stator silicon steel plate circle is such, compared with direct punching press, saves material.
Connecting public tenon 3 is circular protrusions, connects female tenon 5 for circular depressed.Connect male tenon 3 be connected female tenon 5 with 180 degree be easy to insert, just in time clamp after turning over a certain angle.Last connection needs external force to help to snap in.
As Fig. 3,4, shown in 5 and 6, the stator winding frame 2 in stator silicon steel plate circle can not, directly around enamelled wire, need upper and lower insulated plastic tablet to be enclosed within stator winding frame 2, and enamelled wire is close around on upper and lower insulated plastic tablet.
In figures 3 and 4, upper insulated plastic tablet is snugly enclosed within stator winding frame 2, because enamelled wire has certain thickness, therefore be designed with shelves wire-wrap board 7 above stator yoke, two places are needed to block entering of enamelled wire and go out, therefore two enamel-cover wire clamps and an enamelled wire through wires hole 10 is designed with, one of them enamel-cover wire clamp is divided into the right card of the first winding clamp 9 and the left card 11 of the first winding clamp, another enamel-cover wire clamp is divided into the left card 8 of the second winding clamp right card 13, second winding clamp, lower insulated plastic tablet has the electrode suppor fixed lobe 12 for fixed electrode support.
In figs. 4 and 6, one end of visible upper insulated plastic tablet has convex clip 15, the other end has recessed card 16, one end of lower insulated plastic tablet has convex clip 15, the other end has recessed card 16, upper insulated plastic tablet and lower insulating trip are docked up and down by the convex clip 15 of end and the mode of recessed card 16 intussusception, even if some difference of silicon steel sheet thickness, are also adjacent to coiling by upper and lower insulated plastic tablet.
In figs. 5 and 6, lower insulated plastic tablet is designed with equally shelves wire-wrap board 17, two enamelled wire fairleads and two clamp projections below stator yoke.Wherein two enamelled wire fairleads are the first coiling fairlead 20 and the second coiling fairlead 18 respectively, and for drawing enamelled wire, two clamp projections are the first clamp protruding 21 and the second clamp projection 19 respectively, for blocking enamelled wire.
In the figure 7, electrode suppor has three electrode suppor fixing holes 25 coincide with electrode suppor fixed lobe 12, electrode suppor fixed lobe 12 after electrode insertion support fixing hole 25 with electric soldering iron burn scald just can carry out heat seal once, realize fixing of electrode suppor and lower insulated plastic tablet.
In fig. 8, it is del plastic sheets that electrode suppor also has the plastic sheet 24 snapped in stator yoke gap, for snapping in the gap between stator yoke and stator yoke.
In figures 9 and 10, electrode 26 material copper becomes, and bend to L shape, be embedded on electrode plug plastic seat, the bottom of electrode plug plastic seat has electrode plug plastic seat steady pin 27.Electrode suppor has electrode plug plastic seat fixing hole 23, electrode plug plastic seat steady pin 27 after electrode insertion plug plastic seat fixing hole 23 with electric soldering iron burn scald just can carry out heat seal once, realize fixing of electrode plug plastic seat and electrode suppor.
Due to silicon steel sheet pile triplets, therefore adjacent three pieces is one-period, because motor is brushless type, therefore current phase difference 120 degree between adjacent two pieces.Depict place, three, left, center, right in Fig. 7 and there is electrode plug plastic seat fixing hole 23, electrode plug plastic seat can be plugged, select left and right two place to plug electrode plug plastic seat.
Embodiment:
Silicon steel sheet is the fan-shaped part in 30 degree of angles, and it is 122mm that 12 silicon steel sheet piles detain composition inside radius mutually, and outer radius is the silicon steel sheet circle of 170mm, and stator yoke gap is 2mm, therefore the lower end width of plastic sheet 24 that design snaps in stator yoke gap is 2mm.Silicon steel sheet thickness adopts 0.5mm, and lamination 88 layers, thick 44mm, enamelled wire diameter is 1mm.On 12 stator winding framves in silicon steel sheet circle, cover has upper and lower insulated plastic tablet respectively.Two electrodes 26 are inserted on electrode plug plastic seat and are inputted by direct voltage, and brushless electric machine realizes operating power 750W.Silicon steel sheet circle of the present utility model, compared with direct punching press, save material 46%, and the percentage of A-class goods is high, eddy current loss is little.
The above is only preferred embodiment of the present utility model, not does any pro forma restriction to the utility model.Also 6,9,15,18,21 are applicable to ... the silicon steel sheet circle of group silicon steel sheet pile composition, and silicon steel sheet thickness 0.2mm, 0.3mm, etc., enamelled wire diameter is less than 1mm or is greater than the situation of 1mm.
Claims (7)
1. the mutual buckle type silicon steel sheet stack device of a brushless motor stator, it is characterized in that: comprise silicon steel sheet circle and be enclosed within the stator winding frame (2) of silicon steel sheet circle for around the upper insulated plastic tablet of enamelled wire and lower insulated plastic tablet, at the top fixed electrode support of upper insulated plastic tablet, fixed electrode plug plastic seat on electrode suppor
Silicon steel sheet circle has polylith silicon steel sheet pile to buckle mutually to form, every block silicon steel sheet pile is all formed by silicon steel sheet lamination, silicon steel sheet comprises stator outer ring portion, stator winding frame (2) and stator yoke (1), stator yoke (1) is connected with the top of stator winding frame (2), stator outer ring portion is connected with the root of stator winding frame (2), the one end in stator outer ring portion has the public tenon of connection (3), the other end has the female tenon of connection, silicon steel sheet has lamination connecting hole (4), fixed by the insulation pin (6) inserting lamination connecting hole (4) after silicon steel sheet lamination becomes silicon steel sheet pile, adjacent silicon steel sheet pile inserts the female tenon of connection mode by connecting male tenon (3) is detained mutually.
2. the mutual buckle type silicon steel sheet stack device of brushless motor stator according to claim 1, it is characterized in that: there is the lamination connecting hole (4) that two groups of apertures are different on described silicon steel sheet, the large one group of lamination connecting hole (4) in aperture lays respectively at the two ends of stator winding frame (2), and the little one group of lamination connecting hole (4) in aperture lays respectively at the two ends in stator outer ring portion.
3. the mutual buckle type silicon steel sheet stack device of brushless motor stator according to claim 1, is characterized in that: connecting public tenon (3) is circular protrusions, connecting female tenon (5) is circular depressed.
4. the mutual buckle type silicon steel sheet stack device of brushless motor stator according to claim 1, it is characterized in that: one end of described upper insulated plastic tablet has convex clip (15), the other end has recessed card (16), one end of lower insulated plastic tablet has convex clip (15), the other end has recessed card (16), and upper insulated plastic tablet and lower insulating trip are docked up and down by the convex clip (15) of end and the mode of recessed card (16) intussusception.
5. the mutual buckle type silicon steel sheet stack device of brushless motor stator according to claim 1, it is characterized in that: described upper insulated plastic tablet has two enamel-cover wire clamps and an enamelled wire through wires hole (10), described lower insulated plastic tablet has two enamelled wire fairleads and two clamp projections.
6. the mutual buckle type silicon steel sheet stack device of brushless motor stator according to claim 1, it is characterized in that: described lower insulated plastic tablet has electrode suppor fixed lobe (12), electrode suppor has the electrode suppor fixing hole (25) coincide with this electrode suppor fixed lobe (12), electrode suppor fixed lobe (12) carries out heat seal after electrode insertion support fixing hole (25), realizes the fixing of electrode suppor and lower insulated plastic tablet.
7. the mutual buckle type silicon steel sheet stack device of brushless motor stator according to claim 1, it is characterized in that: the bottom of described electrode plug plastic seat has electrode plug plastic seat steady pin (27), electrode suppor has electrode plug plastic seat fixing hole (23), electrode plug plastic seat steady pin (27) carries out heat seal after electrode insertion plug plastic seat fixing hole (23), realizes the fixing of electrode plug plastic seat and electrode suppor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781809.2U CN205160327U (en) | 2015-10-10 | 2015-10-10 | Each other of brushless motor stator is buckled formula blade of silicon steel and is stowed and put |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781809.2U CN205160327U (en) | 2015-10-10 | 2015-10-10 | Each other of brushless motor stator is buckled formula blade of silicon steel and is stowed and put |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205160327U true CN205160327U (en) | 2016-04-13 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520781809.2U Expired - Fee Related CN205160327U (en) | 2015-10-10 | 2015-10-10 | Each other of brushless motor stator is buckled formula blade of silicon steel and is stowed and put |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205160327U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305759A (en) * | 2015-10-10 | 2016-02-03 | 常州大学怀德学院 | Interlocking type coiled silicon steel sheet pile device of brushless motor stator |
| TWI620399B (en) * | 2016-12-19 | 2018-04-01 | 群光電能科技股份有限公司 | Stator assembly and engaging type stator core |
-
2015
- 2015-10-10 CN CN201520781809.2U patent/CN205160327U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105305759A (en) * | 2015-10-10 | 2016-02-03 | 常州大学怀德学院 | Interlocking type coiled silicon steel sheet pile device of brushless motor stator |
| TWI620399B (en) * | 2016-12-19 | 2018-04-01 | 群光電能科技股份有限公司 | Stator assembly and engaging type stator core |
| US10348163B2 (en) | 2016-12-19 | 2019-07-09 | Chicony Power Technology Co., Ltd. | Stator assembly and engaging type stator core |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160413 Termination date: 20201010 |