CN207542964U - A kind of implicit pole synchronous motor rotor coil ends are without latitude band binding tooling - Google Patents
A kind of implicit pole synchronous motor rotor coil ends are without latitude band binding tooling Download PDFInfo
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- CN207542964U CN207542964U CN201721778005.2U CN201721778005U CN207542964U CN 207542964 U CN207542964 U CN 207542964U CN 201721778005 U CN201721778005 U CN 201721778005U CN 207542964 U CN207542964 U CN 207542964U
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- baffle ring
- outside
- cushion block
- outer diameter
- latitude band
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Abstract
The utility model is related to a kind of implicit pole synchronous motor rotor coil ends without latitude band binding tooling, it includes inside baffle ring, inside cushion block, intermediate baffle ring, middle spacer, outside baffle ring, outside cushion block, end retainer, the inside cushion block, middle spacer, outside cushion block outside be bolted and be respectively equipped with inside baffle ring, intermediate baffle ring, outside baffle ring, the outer diameter of inside baffle ring, the outer diameter of intermediate baffle ring, outside baffle ring outer diameter be more than the outer diameter without latitude band of end coil design requirement, the outer diameter of the end retainer is more than the outer diameter of outside baffle ring.It since the height of the baffle ring of the utility model can be designed according to the thickness of no latitude band, solves the phenomenon that collapsing due to no latitude band is blocked up, improves safety of the motor in longtime running, reliability and service life；The ventilating duct uniformity of formation advantageously ensures that the ventilation of end coil, has improvement result to motor temperature rise.
Description
Technical field
The utility model is related to field of motor manufacturing more particularly to a kind of implicit pole synchronous motor rotor coil ends without latitude band
Binding tooling.
Background technology
Implicit pole synchronous motor rotor coil ends are influenced in motor operation by centrifugal force for a long time, to reduce cost and letter
Change structure, general motor-spin-coil end forms soft end band without latitude band using binding and used as coil retaining ring.To meet motor
The requirement of ventilation, end reserve twice ventilating duct, high since no latitude band is by puller system forming for the ventilation of end turn
The processes such as temperature curing could form retaining ring, and the effective thickness without latitude band must reach 8mm to 15mm can just enough intensity
Play the role of retaining ring to overcome centrifugal force.And it is excessively high without latitude tape thickness, easily causing both sides during binding by hand collapses, and
Uneven thickness.
Utility model content
The purpose of the utility model is to overcome disadvantages described above, provide a kind of reliable implicit pole synchronous motor rotor line of binding
End is enclosed without latitude band binding tooling.
The technical solution of the utility model is, a kind of implicit pole synchronous motor rotor coil ends without latitude band binding tooling,
It includes inside baffle ring, inside cushion block, intermediate baffle ring, middle spacer, outside baffle ring, outside cushion block, end retainer, the inside
Baffle ring, intermediate baffle ring, outside baffle ring are spliced into the domain, the inside cushion block setting by the annulus of quantity identical with motor series
Between rotor core end and first end turn and by first end turn axial direction tensioner, the middle spacer is arranged on phase
The coil of neighbour and the position that no latitude band need to be bound, and by end turn axial direction tensioner in the inner part, the outside cushion block is arranged on
The outside of last coil, on the outside the outside of cushion block be equipped with end retainer, end retainer is fixed on by bolt and rotor shaft
Together and pass through the bolt of end retainer end face inside cushion block, end turn, middle spacer, outside cushion block are realized it is axial solid
Calmly, the outer diameter of the inside cushion block, middle spacer, outside cushion block is less than the outer circle of end coil, the inside cushion block, middle pad
Block, outside cushion block outside be bolted and be respectively equipped with inside baffle ring, intermediate baffle ring, outside baffle ring, inside baffle ring it is outer
Diameter, the outer diameter of intermediate baffle ring, outside baffle ring outer diameter be more than the outer diameter without latitude band of end coil design requirement, the end gear
The outer diameter of ring is more than the outer diameter of outside baffle ring.
Preferably, in order to be conducive to process, the inside baffle ring, inside cushion block, intermediate baffle ring, middle spacer, outside baffle ring,
Outside cushion block, end retainer are steelwork.
Preferably, in order to protect coil, the inside cushion block, middle spacer, outside cushion block surface be enclosed with insulation
Material.
Preferably, in order to protect coil, the inside baffle ring, intermediate baffle ring, outside baffle ring surface be enclosed with insulation
Material.
The advantageous effects of the utility model are, since the height of the baffle ring of the utility model can be according to no latitude band
Thickness designs, and solves the phenomenon that collapsing due to no latitude band is blocked up, while be uniformly conducive to without the retaining ring thickness that latitude band is formed
Ensure the reliability of end during rotor rotation, enhancing rotor windings insulation resistance to mechanical vibration, the ability of centrifugal force improves motor and exists
Safety during longtime running, reliability and service life；The ventilating duct uniformity of formation advantageously ensures that the logical of end coil
Wind has improvement result to motor temperature rise.
Description of the drawings
Fig. 1 is the utility model embodiment structure diagram；
Fig. 2 is cushion block example structure schematic diagram on the inside of the utility model embodiment；
Fig. 3 is the utility model embodiment middle spacer example structure schematic diagram；
Fig. 4 is the utility model embodiment middle spacer example structure schematic diagram；
Fig. 5 is cushion block and baffle ring example structure schematic diagram on the outside of the utility model embodiment.
Specific embodiment
Below in conjunction with the accompanying drawings, the utility model is described further.With reference to attached drawing, a kind of implicit pole synchronous motor rotor line
End is enclosed without latitude band binding tooling, including inside baffle ring 4, inside cushion block 1, intermediate baffle ring 5, middle spacer 2, outside baffle ring
6th, outside cushion block 3, end retainer 7, the inside cushion block 1 are arranged between rotor core end and first end turn and will be first
A end turn axial direction tensioner, the middle spacer 2 are arranged on adjacent coil and need to bind the position of no latitude band, and will be inner
The end turn axial direction tensioner of side, the outside cushion block 3 are arranged on the outside of last coil, and the outside of cushion block 3 is equipped on the outside
End retainer 7, end retainer 7 be fixed together by bolt 9 with rotor shaft and pass through 7 end face of end retainer bolt 9 it is right
Inside cushion block 1, end turn, middle spacer 2, outside cushion block 3 realize axial restraint, the inside cushion block 1, middle spacer 2, outer
The outer diameter of side cushion block 3 be less than end coil outer circle, the inside cushion block 1, middle spacer 2, outside cushion block 3 outside pass through spiral shell
The connection of bolt 8 is respectively equipped with inside baffle ring 4, intermediate baffle ring 5, outside baffle ring 6, the outer diameter of inside baffle ring 4, intermediate baffle ring 5 outer diameter,
The outer diameter of outside baffle ring 6 is more than the outer diameter without latitude band of end coil design requirement, and the outer diameter of the end retainer 7 is more than outside
The outer diameter of baffle ring 6, in order to be conducive to process, the inside baffle ring 4, inside cushion block 1, intermediate baffle ring 5, middle spacer 2, outside baffle ring
6th, outside cushion block 3, end retainer 7 are steelwork, in order to protect coil, the inside cushion block 1, middle spacer 2, outside cushion block
3rd, inside baffle ring 4, intermediate baffle ring 5, outside baffle ring 6 surface be enclosed with insulating materials.
The utility model specific implementation method is as shown in Figure 1：Non salient pole rotor coil is Concentrical winding, and inside cushion block 1 is set
It puts between rotor core end and first coil, middle spacer 2 is arranged between adjacent coil and need to bind no latitude band
Position, outside cushion block 3 are arranged on the outside of last coil, have screw hole on cushion block, for filling inside baffle ring 4, intermediate baffle ring 5, outside
Side block ring 6.Inside baffle ring 4, intermediate baffle ring 5, outside baffle ring 6 is by 4 pieces（4 pole motors are with 4 pieces, N poles motor N blocks）It is fan-shaped
Ring forms a domain, is used as flange belts during no latitude band to bind, while also to need certain rigidity that can support thicker for baffle ring
No latitude band does not collapse.End retainer 7 is fixed on by bolt 9 in shaft, then holds out against outside baffle ring 6 by the way that bolt 8 is axial, is made each
Axial dimension reaches drawing requirement.
The specifically used process of the utility model tooling is：
As shown in Figure 2：After rotor coil I 11-1 and II 11-2 of rotor coil is offline, by inside cushion block 1（Insulation need to be wrapped,
It is taken out convenient for inside cushion block 1 after the drying forming of no latitude）On the inside of I 11-1 of rotor coil, both ends fill end retainer 7 in shaft, end
It is paved with copper sheet between portion's baffle ring 7 and shaft, is fixed in shaft with bolt 9（See Fig. 1）.Auxiliary cushion block 10 is adjacent to rotor coil
II 11-2 end faces fill bolt 8 in end retainer 7, and tighten and withstand auxiliary cushion block 10, and both ends make power simultaneously, make end turn ruler
It is very little to meet drawing requirement.Inside cushion block 1 continues to stay put after shaping, and end retainer 7 and auxiliary cushion block 10 are removed after giving over to and used.
2) as shown in Figure 3：After IV 11-4 coil insertings of III 11-3 of rotor coil and rotor coil, by middle spacer 2
（Insulation need to be wrapped, convenient for the taking-up of cushion block after the drying forming of no latitude）It is put into II 11-2 of rotor coil and III 11-3 of rotor coil
Gap location, both ends dress end retainer 7 paved between shaft, end retainer 7 and shaft with copper sheet, with bolt 9 be fixed on turn
On axis（See Fig. 1）.Auxiliary cushion block 10 is adjacent to IV 11-4 end faces of coil, and bolt 8 is filled, and tighten and withstand auxiliary mat in end retainer 7
Block 10, both ends make power simultaneously, and end turn size is made to meet drawing requirement.Inside cushion block 1, middle spacer 2 continue to stay after shaping
In original place, end retainer 7 and auxiliary cushion block 10 are removed after giving over to and are used.
3) as shown in Figure 4：After rotor coil V 11-5 and VI 11-6 of rotor coil is offline, by middle spacer 2（It needs to wrap
Insulation, convenient for being taken out after the drying forming of no latitude）It is put into the gap location of V 11-5 of IV 11-4 of rotor coil and rotor coil, two
End dress end retainer 7 is paved between shaft, end retainer 7 and shaft with copper sheet, is fixed in shaft with bolt 9（See Fig. 1）.
Auxiliary cushion block 10 is adjacent to VI 11-6 end faces of coil, and bolt 8 is filled in end retainer 7, and tightens and withstand auxiliary cushion block 10, and both ends are same
When make power, end turn size is made to meet drawing requirement.Inside cushion block 1, middle spacer 2 continue to stay put after shaping, end
Baffle ring 7 and auxiliary cushion block 10, which are removed after giving over to, to be used.
4) as shown in figure 5, I 11-1 of rotor coil to VI 11-6 coils of rotor coil it is all offline after the completion of, by outside
Cushion block 3（Insulation need to be wrapped, convenient for the taking-up of cushion block after the drying forming of no latitude）It is adjacent to VI 11-6 coil right end faces, both ends dress
End retainer 7 is paved between shaft, end retainer 7 and shaft with copper sheet, is fixed in shaft with bolt 9（See Fig. 1）.End
Bolt 8 is filled on baffle ring 7, and tightens and withstands outside cushion block 3, both ends make power simultaneously, and end turn size is made to meet drawing requirement.It will
Inside baffle ring 4（By secter pat, 4 form）With bolt 9 respectively loaded on inside cushion block 1, by intermediate baffle ring 5 totally 2（By sector
8 compositions of block）It is loaded on middle spacer 2 respectively with bolt 9, by outside baffle ring 6（By secter pat, 4 form）Distinguished with bolt 8
Loaded on outside cushion block 3.
5) before binding is without latitude band, coil external circle and inside baffle ring 4, intermediate baffle ring 5, outside baffle ring 6 have gap location filler strip
It fills up, loads onto product strut between pole and pole by drawing.When tying up no latitude band, will respectively be tied up without latitude band interior side block ring 4 with
Between intermediate baffle ring 5, between intermediate baffle ring 5 and intermediate baffle ring 5 and between intermediate baffle ring 5 and outside baffle ring 6.And in interior side block ring
4, intermediate baffle ring 5,6 inside of outside baffle ring is marked according to thickness of the drawing requirement without latitude band, binds nothing by drawing
Latitude band.
6）After no latitude band binding, because no latitude tape thickness is thicker, then one of glass tape is tied up, prevent no latitude band from cracking.
The preferable example of above only the utility model, the claimed range of the present utility model application are not only limited in
The embodiment.All guarantors for such as belonging to the utility model in the quantity for changing groove with the equivalent technical solution of the present embodiment
Protect range.
Claims (4)
1. a kind of implicit pole synchronous motor rotor coil ends are without latitude band binding tooling, which is characterized in that it include inside baffle ring,
Inside cushion block, intermediate baffle ring, middle spacer, outside baffle ring, outside cushion block, end retainer, the inside baffle ring, intermediate baffle ring,
Outside baffle ring is spliced into the domain by the annulus of quantity identical with motor series, and the inside cushion block is arranged on rotor core end
Between first end turn and by first end turn axial direction tensioner, the middle spacer is arranged on adjacent coil and need to tie up
The position without latitude band is pricked, and by end turn axial direction tensioner in the inner part, the outside cushion block is arranged on the outside of last coil,
The outside of cushion block is equipped with end retainer on the outside, and end retainer is fixed together by bolt and rotor shaft and is kept off by end
The bolt of ring end face to inside cushion block, end turn, middle spacer, outside cushion block realize axial restraint, the inside cushion block, in
Between cushion block, outside cushion block outer diameter be less than end coil outer circle, the inside cushion block, middle spacer, outside cushion block outside
Be bolted and be respectively equipped with inside baffle ring, intermediate baffle ring, outside baffle ring, the outer diameter of inside baffle ring, intermediate baffle ring outer diameter,
The outer diameter of outside baffle ring is more than the outer diameter without latitude band of end coil design requirement, and the outer diameter of the end retainer is more than outer side block
The outer diameter of ring.
2. a kind of implicit pole synchronous motor rotor coil ends according to claim 1 are without latitude band binding tooling, feature
It is, the inside baffle ring, inside cushion block, intermediate baffle ring, middle spacer, outside baffle ring, outside cushion block, end retainer are steel
Product.
3. a kind of implicit pole synchronous motor rotor coil ends according to claim 2 are without latitude band binding tooling, feature
Be, the inside cushion block, middle spacer, outside cushion block surface be enclosed with insulating materials.
It is used 4. a kind of implicit pole synchronous motor rotor coil ends according to claim 2 or claim 3 are bound without latitude band
Tooling, which is characterized in that the inside baffle ring, intermediate baffle ring, outside baffle ring surface be enclosed with insulating materials.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721778005.2U CN207542964U (en) | 2017-12-19 | 2017-12-19 | A kind of implicit pole synchronous motor rotor coil ends are without latitude band binding tooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721778005.2U CN207542964U (en) | 2017-12-19 | 2017-12-19 | A kind of implicit pole synchronous motor rotor coil ends are without latitude band binding tooling |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207542964U true CN207542964U (en) | 2018-06-26 |
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ID=62618726
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721778005.2U Active CN207542964U (en) | 2017-12-19 | 2017-12-19 | A kind of implicit pole synchronous motor rotor coil ends are without latitude band binding tooling |
Country Status (1)
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| CN (1) | CN207542964U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061599A (en) * | 2019-05-28 | 2019-07-26 | 威伊艾姆电机(无锡)有限公司 | A kind of rotor winding end is without latitude strap binding method |
-
2017
- 2017-12-19 CN CN201721778005.2U patent/CN207542964U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110061599A (en) * | 2019-05-28 | 2019-07-26 | 威伊艾姆电机(无锡)有限公司 | A kind of rotor winding end is without latitude strap binding method |
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