CN208423991U - A kind of motor stator overhang insulation and its motor stator, the motor of application - Google Patents

A kind of motor stator overhang insulation and its motor stator, the motor of application Download PDF

Info

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
Authority
CN
China
Prior art keywords
insulation
tooth tip
motor stator
teeth portion
yoke portion
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN201820766828.1U
Other languages
Chinese (zh)
Inventor
林海奇
宋双喜
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Zhongshan Broad Ocean Motor Co Ltd
Original Assignee
Zhongshan Broad Ocean Motor Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongshan Broad Ocean Motor Co Ltd filed Critical Zhongshan Broad Ocean Motor Co Ltd
Priority to CN201820766828.1U priority Critical patent/CN208423991U/en
Application granted granted Critical
Publication of CN208423991U publication Critical patent/CN208423991U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model discloses a kind of motor stator overhang insulation and its motor stators of application, motor, motor stator overhang insulation includes insulation yoke portion and centre bore, extend several insulation teeth portion toward centre bore in insulation yoke portion, line embedding groove is formed between two neighboring insulation teeth portion, line embedding groove is connected to centre bore, the teeth portion that insulate includes tooth root and tooth tip, tooth root one end is connect with insulation yoke portion, the tooth root other end is connect with tooth tip, tooth tip includes the periphery towards centre bore, left side and right side towards line embedding groove notch, and two medial surfaces towards insulation yoke portion, the periphery of tooth tip is protruding upward to be equipped with the first block, the outer circumference surface in insulation yoke portion is protruding upward to be equipped with the second block, first block is correspondingly arranged with the second block, it is characterized by: two medial surfaces of the tooth tip stretch out third baffle separately down.Third baffle can fix groove paper, prevent the problem of enameled wire enters groove paper and iron core when coiling, improve the production efficiency of motor stator.

Description

A kind of motor stator overhang insulation and its motor stator, the motor of application
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.
CN201820766828.1U 2018-05-22 2018-05-22 A kind of motor stator overhang insulation and its motor stator, the motor of application Active CN208423991U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820766828.1U CN208423991U (en) 2018-05-22 2018-05-22 A kind of motor stator overhang insulation and its motor stator, the motor of application

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820766828.1U CN208423991U (en) 2018-05-22 2018-05-22 A kind of motor stator overhang insulation and its motor stator, the motor of application

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 A kind of motor stator overhang insulation and its motor stator, the motor of application

Country Status (1)

Country Link
CN (1) CN208423991U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
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

Cited By (2)

* Cited by examiner, † Cited by third party
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

Similar Documents

Publication Publication Date Title
CN102111037B (en) Motor
CN208423991U (en) A kind of motor stator overhang insulation and its motor stator, the motor of application
CN104167847B (en) Bobbin and rotary electric machine
CN204408035U (en) The plastic packaging stator of a kind of stator punching and application thereof and external rotor electric machine
CN103532280A (en) Interconnector for stator of an electric machine and associated electric machine stator
JP2013192360A (en) Rotary electric machine and production method thereof
CN102931750B (en) Motor stator lead connection structure
JP2021185737A (en) motor
WO2020114254A1 (en) Rotor for doubly-fed wind generator
CN204012966U (en) For motor stator and the compressor of compressor
CN203504316U (en) Motor
CN109818444A (en) A kind of high copper factor concentratred winding brushless motor stator
CN203071688U (en) Motor stator lead connection structure
CN208078762U (en) A kind of stator module of external rotor electric machine and its external rotor electric machine of application
CN208461552U (en) A kind of stator punching, stator and motor
CN102545444A (en) Four-shaded-pole motor stator
CN202759311U (en) Motor
CN202817925U (en) Motor chips, motor chip assembly and motor
CN206542262U (en) Motor and the compressor with it
CN207339476U (en) A kind of stator member structure and its applied to motor
CN202602508U (en) Direct current brushless motor for electric car
CN206640424U (en) Stator winding outlet structure, stator module and motor
CN108631460A (en) Stator punching, field frame assembly and motor
KR101251136B1 (en) Insulator
CN204103642U (en) A kind of motor

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant