CN208423991U - End insulation for motor stator and motor stator and motor used therefor - Google Patents
End insulation for motor stator and motor stator and motor used therefor Download PDFInfo
- Publication number
- CN208423991U CN208423991U CN201820766828.1U CN201820766828U CN208423991U CN 208423991 U CN208423991 U CN 208423991U CN 201820766828 U CN201820766828 U CN 201820766828U CN 208423991 U CN208423991 U CN 208423991U
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- insulation
- motor stator
- tooth tip
- teeth portion
- yoke portion
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- 238000009413 insulation Methods 0.000 title claims abstract description 98
- 238000004804 winding Methods 0.000 claims abstract description 13
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 7
- 230000002093 peripheral effect Effects 0.000 claims description 5
- 210000002421 cell wall Anatomy 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000004888 barrier function Effects 0.000 abstract 1
- 230000000903 blocking effect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model discloses a motor stator is with tip insulation and motor stator, motor of using thereof, motor stator is with tip insulation includes insulating yoke portion and centre bore, insulating yoke portion extends a plurality of insulating tooth portions toward the centre bore, form the rule groove between two adjacent insulating tooth portions, rule groove and centre bore intercommunication, insulating tooth portion includes tooth root and prong, tooth root one end is connected with insulating yoke portion, the tooth root other end is connected with the prong, the prong includes towards the periphery of centre bore, towards left surface and the right flank of rule groove notch, and towards two medial surfaces of insulating yoke portion, the circumference of prong upwards protrudes and is equipped with first dog, the outer circumferencial face of insulating yoke portion upwards protrudes and is equipped with the second dog, first dog corresponds the setting with the second dog, its characterized in that: and two inner side surfaces of the tooth tip respectively extend downwards to form third blocking pieces. But third barrier piece fixed slot paper prevents the problem of enameled wire entering slot paper and iron core during the wire winding, has improved motor stator's production efficiency.
Description
Technical field:
The utility model relates to a kind of motor stator overhang insulation and its motor stator, the motors of application.
Background technique:
Existing motor stator, including stator core, two overhang insulations, several insulating papers and coil windings, insulating paper
The stator groove groove wall of stator core is wrapped up, two overhang insulations are separately mounted on two end faces of stator core, the end
Insulation includes insulation yoke portion and several insulation teeth portion, forms line embedding groove between two neighboring insulation teeth portion, coil winding wound exists
In the teeth portion that insulate and insulating paper.In order to protect coil windings, insulation teeth portion inner peripheral surface it is protruding upward be equipped with the first block,
Insulate yoke portion outer circumference surface it is protruding upward is equipped with the second block, the first block is correspondingly arranged with the second block, the first block with
Coil windings are protected in outer two sides to second block inside.But above-mentioned motor stator, often will appear in the winding process of coil around
Line enters the bad phenomenon between groove paper and iron core, causes a large amount of motor stator in workshop to scrap, affects production efficiency.
Summary of the invention:
The purpose of the utility model is to provide a kind of motor stator overhang insulation and its motor stator, the motor of application,
It can solve and occur the problem of coiling enters between groove paper and iron core in the winding process of coil.
The purpose of this utility model is achieved by following technical proposals.
First purpose of the utility model is to provide a kind of motor stator overhang insulation, including insulation yoke portion and center
Several insulation teeth portion toward centre bore are extended by hole, yoke portion of insulating, and form line embedding groove between two neighboring insulation teeth portion, line embedding groove and
Centre bore connection, insulation teeth portion include tooth root and tooth tip, and tooth root one end is connect with insulation yoke portion, and the tooth root other end and tooth tip connect
Connect, tooth tip include the periphery towards centre bore, the left side towards line embedding groove notch and right side and towards insulation yoke portion
Two medial surfaces, the periphery of tooth tip is protruding upward to be equipped with the first block, and the outer circumference surface in yoke portion of insulating is protruding upward to be equipped with
Second block, the first block are correspondingly arranged with the second block, it is characterised in that: two medial surfaces of the tooth tip are stretched separately down
Third baffle out.
The left end of tooth tip described above is protruding upward a first boss, and tooth tip right end is protruding upward second boss, described
Third baffle is separately positioned on by first boss and second boss.
Chamfering is equipped between third baffle described above and left side, between third baffle and right side.
Tooth tip described above forms the first bit-avoiding slot below first boss, and the left side of tooth tip is downwardly projecting fourth gear
Block.
The bottom surface of insulation teeth portion described above, which is equipped with, keeps away a hole, keeps away the connection that a hole is located at the tooth root and the tooth tip
Place.
The quantity of several insulation teeth portion described above is 4, and in the insulation teeth portion that one pair of them are oppositely arranged, insulate teeth portion
Bottom surface be also protruding with positioning column, positioning column is located at tooth root.
Second purpose of the utility model is to provide a kind of motor stator, including the insulation of stator core, first end, the
Two overhang insulations, several insulating papers and coil windings, stator core include yoke portion and several teeth portion, shape between two neighboring teeth portion
At stator slot, first end insulation, the second end insulation are separately mounted on two end faces of stator core, and insulating paper package is fixed
The stator groove groove wall of sub- iron core, coil winding wound insulate, on the second end insulation and insulating paper in first end, and feature exists
In: the first end insulation is motor stator overhang insulation described above, and the insulation yoke portion covers outside yoke portion, described
Insulation teeth portion covers outside teeth portion, and insulating paper is pressed in teeth portion by third baffle, the second end insulation and first end insulation system
Symmetrically.
The left end of the tooth tip of first end insulation described above is protruding upward first boss, and the tooth tip is in first boss
Lower section forms the first bit-avoiding slot, and the second end insulation is accordingly equipped with the second bit-avoiding slot, the stator core with the first bit-avoiding slot
On short-circuited conducting sleeve is installed, the first bit-avoiding slot and the second bit-avoiding slot are located at short-circuited conducting sleeve periphery.
The third purpose of the utility model is to provide a kind of motor, including motor stator, it is characterised in that: the motor
Stator is motor stator described above.
The utility model compared with prior art, has the effect that
1) the motor stator overhang insulation stretches out third baffle, third in two medial surfaces of tooth tip separately down
Baffle can fix groove paper, avoid generating between groove paper and stator core gap, to prevent when coiling enameled wire enter groove paper with
The problem of iron core, structure are simple；
2) left end of the tooth tip is protruding upward a first boss, and tooth tip right end is protruding upward a second boss, and described
Three baffles are separately positioned on by first boss and second boss, and first boss and second boss can increase the intensity of block, are prevented
Groove paper touches disconnected block；
3) chamfering between the third baffle and left side, is equipped between third baffle and right side, chamfering is convenient for paint
Envelope curve enters in line embedding groove；
4) tooth tip forms the first bit-avoiding slot below first boss, and the left side of tooth tip is downwardly projecting fourth gear
Block, the first bit-avoiding slot can prevent overhang insulation from touching with the short-circuit block on stator core；
5) motor stator, the second end insulation third baffle insulating paper is pressed in teeth portion, effectively prevent around
There is the problem of coiling is entered between groove paper and iron core during coil processed, improves production efficiency；
6) motor, high production efficiency, motor the operation is stable.
Detailed description of the invention:
Fig. 1 is the structural schematic diagram for the motor stator overhang insulation that the utility model embodiment one provides；
Fig. 2 is the structural schematic diagram for another angle of motor stator overhang insulation that the utility model embodiment one provides；
Fig. 3 is the bottom view for the motor stator overhang insulation that the utility model embodiment one provides；
Fig. 4 is the structural schematic diagram for the motor stator that the utility model embodiment two provides；
Fig. 5 is the side view for the motor stator that the utility model embodiment two provides；
Fig. 6 is the A-A cross-sectional view of Fig. 5；
Fig. 7 is the B-B cross-sectional view of Fig. 5；
Fig. 8 is enlarged drawing at the C of Fig. 7.
Specific embodiment:
The utility model is described in further detail below by specific embodiment and in conjunction with attached drawing.
Embodiment one:
As shown in Figures 1 to 4, provided in this embodiment is a kind of motor stator overhang insulation, including insulation 1 He of yoke portion
Centre bore 32, insulation yoke portion 1 extend several insulation teeth portion 2 toward centre bore 32, form embedding between two neighboring insulation teeth portion 2
Slot 31, line embedding groove 32 are connected to centre bore 32, and insulation teeth portion 2 includes tooth root 21 and tooth tip 22,21 one end of tooth root and insulation yoke portion 1
Connection, 21 other end of tooth root connect with tooth tip 22, and tooth tip 22 includes inner peripheral surface 221 towards centre bore 32, towards line embedding groove
The left side 222 and right side 223 of 32 notches and towards insulation yoke portion 1 two medial surfaces 224a, 224b, tooth tip 22
Inner peripheral surface 221 is protruding upward to be equipped with the first block 41, and the outer circumference surface 11 in yoke portion 1 of insulating is protruding upward to be equipped with the second block
42, the first block 41 is correspondingly arranged with the second block 42, it is characterised in that: two medial surfaces 224a, 224b of the tooth tip 22
Third baffle 43a, 43b are stretched out separately down.
The left end of tooth tip 22 described above is protruding upward a first boss 225,22 right end of tooth tip is protruding upward have it is second convex
Platform 226, described third baffle 43a, 43b are separately positioned on by first boss 225 and second boss 226.
Between third baffle 43a, 43b described above and left side 222, between third baffle 43a, 43b and right side 223
It is equipped with chamfering 227.
Tooth tip 22 described above forms the first bit-avoiding slot 228 below first boss 225, the left side 222 of tooth tip 22 to
Under be protruding with fourth gear block 44.
The bottom surface 229 of insulation teeth portion 2 described above, which is equipped with, keeps away a hole 24, keeps away a hole 24 and is located at the tooth root 21 and described
The junction of tooth tip 22.
The quantity of several insulation teeth portion 2 described above is 4, in the insulation teeth portion 2 that one pair of them are oppositely arranged, insulation
The bottom surface 229 of teeth portion 2 is also protruding with positioning column 23, and positioning column 23 is located at tooth root 21.
Embodiment two:
As shown in Fig. 5 to Fig. 8, provided in this embodiment is a kind of motor stator, including stator core 5, first end are exhausted
Edge 61, the second end insulation 62, several insulating papers 8 and coil windings 7, stator core 5 include yoke portion 51 and several teeth portion 52, phase
Stator slot 53 is formed between adjacent two teeth portion 52, first end insulation 61, the second end insulation 62 are separately mounted to stator core
On 5 two end faces, insulating paper 8 wraps up 53 cell wall of stator slot of stator core 5, and coil windings 7 are wrapped in first end insulation
61, the second end insulate on 62 and insulating paper 8, it is characterised in that: the first end insulation 61 is electricity described in embodiment one
Machine stator overhang insulation, 1 set of the insulation yoke portion outside yoke portion 51, described 2 sets of insulation teeth portion outside teeth portion 52, third gear
Insulating paper 8 is pressed in teeth portion 52 by piece 43a, 43b, the second end insulation 62 and first end 61 symmetrical configurations of insulation.
The left end of the tooth tip 22 of first end insulation 61 described above is protruding upward first boss 225, the tooth tip 22
Form the first bit-avoiding slot 228 below first boss 225, the second end insulation 62 and the first bit-avoiding slot 228 are accordingly equipped with the
Two bit-avoiding slots 621, short-circuited conducting sleeve 54 is equipped on the stator core 5, and the first bit-avoiding slot 228 and the second bit-avoiding slot 621 are located at short
54 periphery of road ring.
The bottom surface 229 of the insulation teeth portion 2 is also protruding with positioning column 23, and the end face of the stator core 5 is equipped with groove 55,
Positioning column 23 and groove 55 cooperate, and effectively prevent and stator core 5 rotates.
Embodiment three:
Provided in this embodiment is a kind of motor, including motor stator, it is characterised in that: the motor stator is embodiment
Motor stator described in two.
Above embodiments are better embodiment of the invention, and embodiments of the present invention are not limited thereto, other are any
Made changes, modifications, substitutions, combinations, simplifications without departing from the spirit and principles of the present invention are equivalent displacement side
Formula is included within the scope of the present invention.
Claims (9)
1. a kind of motor stator overhang insulation, including insulation yoke portion (1) and centre bore (31), the past centre bore of insulation yoke portion (1)
(31) extend several insulation teeth portion (2), form line embedding groove (32) between two neighboring insulation teeth portion (2), line embedding groove (32) with
Centre bore (31) connection, insulation teeth portion (2) include tooth root (21) and tooth tip (22), and tooth root (21) one end and insulation yoke portion (1) are even
It connects, tooth root (21) other end is connect with tooth tip (22), and tooth tip (22) includes inner peripheral surface (221) towards centre bore (31), face
To the left side (222) of line embedding groove (32) notch and right side (223) and towards insulation yoke portion (1) two medial surfaces
(224a, 224b), the inner peripheral surface (221) of tooth tip (22) is protruding upward to be equipped with the first block (41), the outer circle of insulation yoke portion (1)
Circumferential surface (11) is protruding upward to be equipped with the second block (42), and the first block (41) is correspondingly arranged with the second block (42), and feature exists
In: two medial surfaces (224a, 224b) of the tooth tip (22) stretch out third baffle (43a, 43b) separately down.
2. a kind of motor stator overhang insulation according to claim 1, it is characterised in that: the left end of the tooth tip (22)
Protruding upward to have first boss (225), tooth tip (22) right end is protruding upward to be had second boss (226), the third baffle (43a,
It 43b) is separately positioned on first boss (225) and second boss (226) is other.
3. a kind of motor stator overhang insulation according to claim 2, it is characterised in that: the third baffle (43a,
43b) chamfering (227) are equipped between left side (222), between third baffle (43a, 43b) and right side (223).
4. a kind of motor stator overhang insulation according to claim 3, it is characterised in that: the tooth tip (22) is first
The first bit-avoiding slot (228) are formed below boss (225), the left side (222) of tooth tip (22) is downwardly projecting there are fourth gear block (44).
5. a kind of motor stator overhang insulation as claimed in any of claims 1 to 4, it is characterised in that: described
The bottom surface (229) of insulation teeth portion (2) is equipped with and keeps away a hole (24), keeps away a hole (24) and is located at the tooth root (21) and the tooth tip (22)
Junction.
6. a kind of motor stator overhang insulation according to claim 5, it is characterised in that: several insulation teeth portion
(2) quantity is 4, and in the insulation teeth portion (2) that one pair of them are oppositely arranged, the bottom surface (229) of insulation teeth portion (2) is also protruding with
Positioning column (23), positioning column (23) are located at tooth root (21).
7. a kind of motor stator, including stator core (5), first end insulation (61), the second end insulation (62), several insulation
Paper (8) and coil windings (7), stator core (5) include yoke portion (51) and several teeth portion (52), between two neighboring teeth portion (52)
It is formed stator slot (53), first end insulation (61), the second end insulation (62) are separately mounted to two ends of stator core (5)
On face, insulating paper (8) wraps up stator slot (53) cell wall of stator core (5), and coil windings (7) are wrapped in first end insulation
(61), on the second end insulation (62) and insulating paper (8), it is characterised in that: first end insulation (61) is claim 1
To motor stator overhang insulation described in any one of 6, the insulation yoke portion (1) cover yoke portion (51) outside, the insulation
Teeth portion (2) cover teeth portion (52) outside, insulating paper (8) is pressed on teeth portion (52) by third baffle (43a, 43b), the second end insulation
(62) insulate (61) symmetrical configuration with first end.
8. a kind of motor stator according to claim 7, it is characterised in that: the tooth tip of the first end insulation (61)
(22) left end is protruding upward to be had first boss (225), and the tooth tip (22) forms first below first boss (225) and keeps away position
Slot (228), the second end insulate (62) and the first bit-avoiding slot (228) accordingly equipped with the second bit-avoiding slot (621), the stator iron
It is equipped on core (5) short-circuited conducting sleeve (54), the first bit-avoiding slot (228) and the second bit-avoiding slot (621) are located at short-circuited conducting sleeve (54) periphery.
9. a kind of motor, including motor stator, it is characterised in that: the motor stator is described in claim 7 or 8 any one
Motor stator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766828.1U CN208423991U (en) | 2018-05-22 | 2018-05-22 | End insulation for motor stator and motor stator and motor used therefor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820766828.1U CN208423991U (en) | 2018-05-22 | 2018-05-22 | End insulation for motor stator and motor stator and motor used therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208423991U true CN208423991U (en) | 2019-01-22 |
Family
ID=65115387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820766828.1U Active CN208423991U (en) | 2018-05-22 | 2018-05-22 | End insulation for motor stator and motor stator and motor used therefor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208423991U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875667A (en) * | 2018-08-30 | 2020-03-10 | 广东美芝制冷设备有限公司 | Motor insulation assembly, motor and compressor |
| CN111614185A (en) * | 2019-02-22 | 2020-09-01 | 上海海立电器有限公司 | Insulating support and motor |
-
2018
- 2018-05-22 CN CN201820766828.1U patent/CN208423991U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110875667A (en) * | 2018-08-30 | 2020-03-10 | 广东美芝制冷设备有限公司 | Motor insulation assembly, motor and compressor |
| CN111614185A (en) * | 2019-02-22 | 2020-09-01 | 上海海立电器有限公司 | Insulating support and motor |
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