CN104362791A - Motor stator, motor stator insulation end cover and motor - Google Patents
Motor stator, motor stator insulation end cover and motor Download PDFInfo
- Publication number
- CN104362791A CN104362791A CN201410530835.8A CN201410530835A CN104362791A CN 104362791 A CN104362791 A CN 104362791A CN 201410530835 A CN201410530835 A CN 201410530835A CN 104362791 A CN104362791 A CN 104362791A
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- China
- Prior art keywords
- end cap
- stator
- tooth
- denticle
- cap tooth
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Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/08—Insulating casings
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/12—Stationary parts of the magnetic circuit
- H02K1/16—Stator cores with slots for windings
- H02K1/165—Shape, form or location of the slots
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/32—Windings characterised by the shape, form or construction of the insulation
- H02K3/34—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation
- H02K3/345—Windings characterised by the shape, form or construction of the insulation between conductors or between conductor and core, e.g. slot insulation between conductor and core, e.g. slot insulation
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The invention provides an insulation end cover, a motor stator and a motor. The motor stator comprises a stator core, insulation end covers and insulation slot liners, wherein the insulation end covers are arranged at two ends of the stator core respectively, and the stator core comprises a core body and a plurality of stator teeth. The stator teeth are arranged on the peripheral surface of the core body and are spaced mutually along the circumferential direction of the core body, and a stator slot is formed between each two adjacent stator teeth. Each insulation end cover comprises a cover body and a plurality of end cover teeth, the end cover teeth are arranged on the peripheral surface of the cover body, spaced mutually along the circumferential direction of the cover body and provided with liner clamping slots, and an end cover slot corresponding to each stator slot is formed between each two adjacent end cover teeth. The insulation slot liners are arranged in the stator slots, and two ends of each insulation slot liner are matched in the liner clamping slots respectively. According to the motor stator, the insulation slot liners can be clamped by the liner clamping slots in the insulation end covers, so that gluing by glue is avoided, and adverse effects caused by usage of the glue are eliminated.
Description
Technical field
The present invention relates to technical field of motors, relate to a kind of motor stator, the insulated end cover of motor electronic and motor particularly.
Background technology
Motor is widely used in various electric equipment.Motor generally includes stators and rotators, and stator comprises stator core and stator winding.Insulation tank paper is provided with, to make to insulate between stator core and winding by glue bonding in the winding slot of stator core.In addition, also the insulation of glue bonding end face is used, to improve insulation effect at the end face of stator core.Owing to using the insulation of glue bonding end face, exist human body and environment and pollute, corrosiveness is existed to iron core, to the magnetic conductivity of iron core, there is adverse effect, and the complex process of glue coated, end face insulation cannot be changed and reuse, cost is high, therefore there is the demand of improvement.
Summary of the invention
The present invention is intended to solve one of technical problem in correlation technique at least to a certain extent.For this reason, the present invention proposes a kind of motor stator, and the insulating paper of this motor stator is fixed in the stator slot of stator core without the need to glue, and eliminate the technique of coating glue, the feature of environmental protection is good, can not corrode stator core, and can not affect the magnetic conductivity of stator core.
Motor stator according to the present invention comprises stator core, insulated end cover and insulation tank paper, described insulated end cover is located at the two ends of described stator core respectively, described stator core comprises iron core body and multiple stator tooth, circumference on the outer peripheral face that multiple described stator tooth is located at described iron core body and along described iron core body is spaced apart from each other, stator slot is formed between adjacent stators tooth, described insulated end cover comprises lid and multiple end cap tooth, circumference on the outer peripheral face that multiple described end cap tooth is located at described lid and along described lid is spaced apart from each other, the end cap groove corresponding with described stator slot is formed between adjacent end cap tooth, described end cap tooth is provided with paperboard groove, described insulation tank paper is located in described stator slot and the two ends of described insulation tank paper and is engaged in respectively in described paperboard groove.
According to motor stator of the present invention, by the paperboard groove location insulation tank paper that insulated end cover is arranged, without the need to using glue, avoid the adverse effect that glue brings, and the manufacture of motor stator is simple and convenient.
Preferably, described stator tooth comprises stator denticle and is located at the stator tooth boots of free end of described stator denticle, stator rabbet is formed between the stator tooth boots facing with each other of adjacent stators tooth, described end cap tooth comprises the end cap denticle corresponding with described stator denticle and is located at the free end of described end cap denticle and the end cap tooth boots corresponding with described stator tooth boots, forms the end cap notch corresponding with described stator rabbet between the end cap tooth boots facing with each other of adjacent end cap tooth.
Preferably, the end face deviating from described stator core of described end cap tooth is provided with extension block, described extension block is positioned at the junction of described end cap denticle and described end cap tooth boots and extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, the part that described extension block extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle is provided with column, and described paperboard groove is limited by the internal face of described column, described end cap tooth boots, the side wall surface of described end cap denticle and the surface towards described stator core of described extension block.
Preferably, arc transition between the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, at the transition position of the side wall surface of described end cap denticle and the internal face of described end cap tooth boots, a part for described end cap denticle and the cut predetermined thickness of internal face of described end cap tooth boots to form step on the side wall surface of described end cap denticle.
Preferably, the outside wall surface of described extension block is concordant with the outside wall surface of described end cap tooth boots.
Preferably, the side wall surface relative with adjacent end cap tooth boots of described end cap tooth boots extends beyond the side wall surface of described extension block.
Preferably, described extension block is parallelepiped and described column is cylinder.
Preferably, each described end cap tooth is provided with two extension blocks, and described two extension blocks are mutually symmetrical relative to the radial centre lines of described end cap tooth.
Preferably, described lid, end cap tooth, extension block and described column are integrally formed.
Preferably, the end face deviating from described stator core of described end cap tooth is provided with winding backstop.
Preferably, described winding backstop to be located on described end cap denticle and contiguous described end cap tooth boots.
Preferably, described winding backstop and described end cap tooth are integrally formed.
Preferably, described winding backstop is symmetrical relative to the radial centre lines of described end cap tooth.
Preferably, described insulated end cover is by the two ends of the described stator core that is connected together.
Preferably, described iron core body has the yoke portion of annular, and described stator tooth is located on the outer peripheral face in described yoke portion, and the both ends of the surface in described yoke portion are provided with engaging boss, and described lid is provided with engaging groove, and described engaging boss engages groove engage with described.
Motor according to the present invention comprises stators and rotators, and described stator is above-mentioned motor stator.
Lid and multiple end cap tooth is comprised according to the insulated end cover of motor stator of the present invention, circumference on the outer peripheral face that multiple described end cap tooth is located at described lid and along described lid is spaced apart from each other, form end cap groove between adjacent end cap tooth, described end cap tooth is provided with paperboard groove.
Preferably, described end cap tooth comprises end cap denticle and is located at the end cap tooth boots of free end of described end cap denticle, end cap notch is formed between the end cap tooth boots facing with each other of adjacent end cap tooth, an end face of described end cap tooth is provided with extension block, described extension block is positioned at the junction of described end cap denticle and described end cap tooth boots and extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, the part that described extension block extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle is provided with column, described paperboard groove is by described column, the internal face of described end cap tooth boots, the side wall surface of described end cap denticle and a surface of described extension block limit.
Preferably, arc transition between the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, at the transition position of the side wall surface of described end cap denticle and the internal face of described end cap tooth boots, a part for described end cap denticle and the cut predetermined thickness of internal face of described end cap tooth boots to form step on the side wall surface of described end cap denticle.
Preferably, the outside wall surface of described extension block is concordant with the outside wall surface of described end cap tooth boots, the side wall surface relative with adjacent end cap tooth boots of described end cap tooth boots extends beyond the side wall surface of described extension block, and described extension block is parallelepiped and described column is cylinder.
Preferably, each described end cap tooth is provided with two extension blocks, and described two extension blocks are mutually symmetrical relative to the radial centre lines of described end cap tooth.
Preferably, an end face of described end cap tooth is provided with winding backstop.
Preferably, described lid is provided with engaging groove.
Preferably, described lid is annular, described end cap tooth comprises end cap denticle and is located at the end cap tooth boots of free end of described end cap denticle, form end cap notch between the end cap tooth boots facing with each other of adjacent end cap tooth, the inner side cell wall of described engaging groove extends beyond the outside cell wall of described engaging groove along the axis of described lid.
Accompanying drawing explanation
Fig. 1 is the disassembled perspective view of the motor stator according to the embodiment of the present invention.
Fig. 2 is the enlarged diagram in the A portion in Fig. 1.
Fig. 3 is the enlarged diagram in the B portion in Fig. 1.
Fig. 4 is the biopsy cavity marker devices schematic diagram of the assembled state of motor stator according to the embodiment of the present invention.
Fig. 5 is the enlarged diagram in the C portion in Fig. 4.
Fig. 6 is the enlarged diagram in the D portion in Fig. 4.
Fig. 7 is the disassembled perspective view of motor stator according to another embodiment of the present invention.
Fig. 8 is the enlarged diagram in the E portion in Fig. 7.
Fig. 9 is the enlarged diagram in the F portion in Fig. 7.
Figure 10 is the biopsy cavity marker devices schematic diagram of the assembled state of motor stator according to another embodiment of the present invention.
Figure 11 is the enlarged diagram in the G portion in Figure 10.
Figure 12 is the enlarged diagram in the H portion in Figure 10.
Reference numeral:
Insulated end cover 1, lid 10, end cap groove 11, end cap notch 111, end cap tooth 12, end cap denticle 121, end cap tooth boots 122, step 123, engaging groove 13; Inner side cell wall 101, outside cell wall 102, winding backstop 14, paperboard groove 16, cylinder 17, extension block 18, the outside wall surface 181 of extension block, the side wall surface 182 of extension block, the internal face 183 of extension block
Stator core 2, iron core body 20, yoke portion 201, web 202, hub portion 203, engaging boss 2011, stator slot 21, stator rabbet 211, stator tooth 22, stator denticle 221, stator tooth boots 222
Insulation tank paper 3
Embodiment
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the present invention, and can not limitation of the present invention be interpreted as.
Below with reference to the accompanying drawings 1-12 describes the motor stator according to the embodiment of the present invention.
As shown in figs. 1-12, stator core 2, insulated end cover 1 and insulation tank paper 3 is comprised according to the motor stator of the embodiment of the present invention.
Insulated end cover 1 is located at the two ends of stator core 2 respectively.Stator core 2 comprises iron core body 20 and multiple stator tooth 22, and the circumference on the outer peripheral face that multiple stator tooth 22 is located at iron core body 20 and along iron core body 20 is spaced apart from each other, and forms stator slot 21 between adjacent stators tooth 22.Stator winding (not shown) is wrapped in stator slot 21.
Insulated end cover 1 comprises lid 10 and multiple end cap tooth 12, and the circumference on the outer peripheral face that multiple end cap tooth 12 is located at lid 10 and along lid 10 is spaced apart from each other, and forms the end cap groove 11 corresponding with stator slot 21 between adjacent end cap tooth 12.Here, be understandable that, stator slot is corresponding with end cap groove to be referred at motor stator axially, stator slot is relative with end cap groove, and such as, align with the center of end cap groove 11 in the center of stator slot, preferably, the inwall of stator slot is concordant with the inwall of end cap groove 11, and stator tooth is corresponding with end cap tooth.End cap tooth 12 is provided with paperboard groove 16.Insulation tank paper 3 is located in stator slot 21, with insulation stator winding and stator core 2.The two ends of insulation tank paper 3 are engaged in the paperboard groove 16 of the insulated end cover 1 at the two ends of stator core 2 respectively.In other words, paperboard groove 16 clamps the part of every one end of insulation tank paper 3, thus insulation tank 3 is positioned in stator slot 21 and end cap groove 11, without the need to using glue, insulation tank paper 3 is bonded on the inwall of stator slot 21 and/or end cap groove 11, eliminate the technique of coating glue, the feature of environmental protection is good, can not corrode stator core 2, and the magnetic conductivity of stator core 2 can not be affected, extend the useful life of motor stator.
According to the motor stator of the embodiment of the present invention, locating insulation tank paper 3 by the paperboard groove 16 that insulated end cover 1 is arranged, without the need to using glue, avoid the adverse effect that glue brings, and the manufacture of motor stator is simple and convenient.
Below with reference to Fig. 1-6, the motor stator according to the present invention's specific embodiment is described.
As shown in figures 1 to 6, stator core 2, insulated end cover 1 and insulation tank paper 3 is comprised according to the motor stator of the present invention's specific embodiment.
Stator core 2 comprises iron core body 20 and multiple stator tooth 22.The web 202 that iron core body 20 comprises hub portion 203, annular yoke portion 201 and is connected between hub portion 203 and yoke portion 201, web 202 is provided with ventilation hole, and hub portion 203 has centre bore, for coordinating with stator axis (not shown).
Circumference on the outer peripheral face that multiple stator tooth 22 is located at yoke portion 203 and along iron core body 20 is spaced apart from each other.What it will be appreciated by those skilled in the art that is, stator core 2 can form by multiple stator punching is stacked, each stator punching has the punching body of annular, to extend and along the isolated punching tooth of circumference of punching body along the radial direction of punching body from the outer peripheral face of punching body, and punching hub portion and the web portion that is connected between punching hub portion and punching body, when multiple stator punching stacks together, multiple punching body stacked together forms yoke portion, multiple punching tooth stacked together forms stator tooth, multiple punching hub portion stacked together forms hub portion, multiple web portion stacked together forms web portion.
Stator slot 21 is formed between adjacent stators tooth 22.As shown in figures 1 to 6, stator tooth 22 is substantially T-shaped and comprise stator denticle 221 and be located at the stator tooth boots 222 of free end (radial outer end) of stator denticle 221, stator tooth boots 222 are substantial arc, form stator rabbet 211 between the stator tooth boots 222 facing with each other of adjacent stators tooth 22.
As shown in figures 1 to 6, insulated end cover 1 comprises lid 10 and multiple end cap tooth 12, and the circumference on the outer peripheral face that multiple end cap tooth 12 is located at lid 10 and along lid 10 is spaced apart from each other, and forms end cap groove 11 between adjacent end cap tooth 12.End cap tooth 12 is provided with paperboard groove 16, and insulation tank paper 3 is located in stator slot 21, and such as, insulation tank paper 3 is attached on the wall of stator slot 21, for insulation stator winding and stator core 2.The two ends of insulation tank paper 3 are engaged in paperboard groove 16 respectively.Locate insulation tank paper 3 thus.
As shown in figures 1 to 6, end cap tooth 12 is substantially T-shaped and comprise end cap denticle 121 and be located at the end cap tooth boots 122 of free end (radial outer end) of end cap denticle 121, end cap tooth boots 122 are substantial arc, form the end cap notch 111 corresponding with stator rabbet 211 between the end cap tooth boots 122 facing with each other of adjacent end cap tooth 12.
The end face deviating from stator core 2 of end cap tooth 12 is provided with extension block 18, and extension block 18 is positioned at the junction of end cap denticle 121 and end cap tooth boots 122, and extension block 18 extends beyond the internal face of end cap tooth boots 122 and the side wall surface of end cap denticle 121.In other words, as shown in figures 1 to 6, the side wall surface 182 relative with adjacent end cap tooth 12 of extension block 18 circumferentially exceeds the side wall surface of corresponding end cap denticle 121, and the internal face 183 of extension block 18 inwardly exceeds the internal face of end cap tooth boots 122.
The part (surface towards stator core 2 of this part) that extension block 18 extends beyond the internal face of end cap tooth boots 122 and the side wall surface of end cap denticle 121 is provided with column 17, and paperboard groove 17 is limited by the surface towards stator core 2 of column 17, the internal face of end cap tooth boots 122, the side wall surface of end cap denticle 121 and extension block 18.
As shown in Figure 3, arc transition between the internal face of end cap tooth boots 122 and the side wall surface of end cap denticle 121, at the transition position of the side wall surface of end cap denticle 121 and the internal face of end cap tooth boots 122, a part for end cap denticle 121 and the cut predetermined thickness of internal face of end cap tooth boots 122, thus to form step 123 on the side wall surface of end cap denticle 122.Thus, be convenient to the formation of paperboard groove 16, and step 123 may be used for a part for the side of backstop insulation tank paper 3, advantageously in the location of insulation tank paper 3.
The outside wall surface 181 of extension block 18 is concordant with the outside wall surface of end cap tooth boots 122.The side wall surface relative with adjacent end cap tooth boots 122 of end cap tooth boots 122 extends beyond the side wall surface 182 of extension block 18.
In the example that some are concrete, extension block 18 is parallelepiped and column 17 is cylinder.As shown in figures 1 to 6, each end cap tooth 12 is provided with two extension blocks, 18, two extension blocks 18 and is mutually symmetrical relative to the radial centre lines of end cap tooth 12.Preferably, lid 10, end cap tooth 12, extension block 18 and column 17 integrated injection molding are formed.
As shown in figures 1 to 6, in some instances, insulated end cover 1 is by the two ends of the stator core 2 that is connected together.Because insulated end cover 1 to be located at the two ends of stator core 2 by the mode that is connected together, without the need to connecting with glue, thus the feature of environmental protection is good, stator core 2 can not be corroded, can not have a negative impact to the magnetic conductivity of stator core 2, and manufacture process is simple, insulated end cover 1 can be changed, installation and removal are convenient, reduce manufacturing cost.
As shown in figures 1 to 6, the both ends of the surface in yoke portion 201 are provided with engaging boss 2011, and engaging boss 2011 is preferably annular and inner circumferential surface is concordant with the inner peripheral surface in yoke portion 201.
Lid 10 is provided with engaging groove 13, and engaging groove 13 is preferably annular, and engaging boss 2011 in engaging groove 13, such as, engages boss 2011 and is interference fitted in engaging groove 13, thus insulated end cover 1 is connected to the two ends of stator core 2.Thus, the installation of insulated end cover 1, dismounting and replacing is convenient to, without the need to glue.Such as, when insulated end cover 1 damages, the insulated end cover 1 that can more renew easily, when stator winding is changed, insulated end cover 1 can be reused.
As shown in figures 1 to 6, the inner side cell wall 101 of engaging groove 13 extends beyond the outside cell wall 102 of engaging groove 13 towards stator core 2, improve the connection strong degree of insulated end cover 1 and stator core 2 thus.
Below with reference to Fig. 7-12, the motor stator according to another specific embodiment of the present invention is described.
As shown in fig.7-12, in this specific embodiment, the end face deviating from stator core 2 of end cap tooth 12 is provided with winding backstop 14, and winding backstop 14 is for backstop stator winding, in order to avoid stator winding is deviate from stator slot 21, and is convenient to coiling stator winding.Can be identical with other structures of the motor stator that example describes with reference above-described embodiment according to this motor stator specifically implemented, be not described in detail here.
As shown in fig.7-12, winding backstop 14 to be located on end cap denticle 121 and the free end of contiguous end cap tooth 12, i.e. contiguous end cap tooth boots 122, such as, winding backstop 14 is located at the junction of end cap denticle 121 and end cap tooth boots 122, and the outer surface of winding backstop 14 is substantially concordant with the inner surface of end cap tooth boots 122.In the embodiment shown in fig. 4, winding backstop 14 is the projection of rectangular shape, and is less than the width of end cap tooth along the width of the circumference of insulated end cover, but the present invention is not limited to this.
Motor according to the embodiment of the present invention is described below.Motor according to the embodiment of the present invention comprises stators and rotators, and stator is located in rotor.Described stator can be the motor stator described according to above-described embodiment, is not described in detail here.
Insulated end cover 1 according to the motor stator of the embodiment of the present invention is described below.As Fig. 1-6 comprises lid 10 and multiple end cap tooth 12 according to the insulated end cover 1 of the motor stator of the embodiment of the present invention, circumference on the outer peripheral face that multiple end cap tooth 12 is located at lid 10 and along lid 10 is spaced apart from each other, end cap groove 11 is formed between adjacent end cap tooth 12, end cap tooth 12 is provided with paperboard groove 16, for coordinate and hold motor stator stator core stator slot in insulation tank paper.
As described in Fig. 1-6, in some concrete examples, end cap tooth 12 comprises end cap denticle 121 and is located at the end cap tooth boots 122 of free end of end cap denticle 121, forms end cap notch 111 between the end cap tooth boots 122 facing with each other of adjacent end cap tooth 12.An end face of end cap tooth 12 is provided with extension block 18, extension block 18 is positioned at the junction of end cap denticle 121 and end cap tooth boots 122 and extends beyond the internal face of end cap tooth boots 122 and the side wall surface of end cap denticle 121, and the part that extension block 18 extends beyond the internal face of end cap tooth boots 122 and the side wall surface of end cap denticle 121 is provided with column 17.Paperboard groove 16 is limited by a surface of column 17, the internal face of end cap tooth boots 122, the side wall surface of end cap denticle 121 and extension block 12.
Arc transition between the internal face of end cap tooth boots 122 and the side wall surface of end cap denticle 121, at the transition position of the side wall surface of end cap denticle 121 and the internal face of end cap tooth boots 122, a part for end cap denticle 121 and the cut predetermined thickness of internal face of end cap tooth boots 122, to form step 123 on the side wall surface of end cap denticle 121.
In some concrete examples, the outside wall surface 181 of extension block 18 is concordant with the outside wall surface of end cap tooth boots 122, the side wall surface relative with adjacent end cap tooth boots 122 of end cap tooth boots 122 extends beyond the side wall surface 182 of extension block 18, and extension block 18 is parallelepiped and column 17 is cylinder.
Preferably, each end cap tooth 12 is provided with two extension blocks 18, correspondingly, each extension block 18 is equipped with a column 17, two extension blocks and is mutually symmetrical relative to the radial centre lines of end cap tooth 12.
As shown in figures 1 to 6, lid 10 is provided with engaging groove 13, for engaging with the stator core of motor stator.
In a concrete example, lid 10 is annular, end cap tooth 12 comprises end cap denticle 121 and is located at the end cap tooth boots 122 of free end of end cap denticle 121, form end cap notch 111 between the end cap tooth boots 122 facing with each other of adjacent end cap tooth 12, inner side slot 101 wall of engaging groove 13 extends beyond the outside cell wall 102 of engaging groove 13 along the axis of lid 10.
In further embodiments, as shown in fig.7-12, an end face of end cap tooth 12 is provided with winding backstop 14.Winding backstop 14, for backstop stator winding, avoids stator winding to depart from stator slot.Winding backstop 14 can be formed with end cap tooth 12 integrated injection molding.Insulated end cover shown in Fig. 7-12 is identical with other structures of the insulated end cover shown in Fig. 1-6, is not described in detail here.
By arranging winding backstop, winding can be avoided to move disengaging in stator slot, and, can be connected together with the stator core of motor stator by engaging groove, thus convenient installation, dismounting and replacing, can reuse, easy to maintenance, manufacture simple, cost is low.
In describing the invention, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", " counterclockwise ", " axis ", " radial direction ", orientation or the position relationship of the instruction such as " circumference " are based on orientation shown in the drawings or position relationship, only the present invention for convenience of description and simplified characterization, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore limitation of the present invention can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise at least one this feature.In describing the invention, the implication of " multiple " is at least two, such as two, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or integral; Can be mechanical connection, also can be electrical connection or each other can communication; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals or the interaction relationship of two elements, unless otherwise clear and definite restriction.For the ordinary skill in the art, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can be that the first and second features directly contact, or the first and second features are by intermediary indirect contact.And, fisrt feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " can be fisrt feature immediately below second feature or tiltedly below, or only represent that fisrt feature level height is less than second feature.
In the description of this specification, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, to the schematic representation of above-mentioned term not must for be identical embodiment or example.And the specific features of description, structure, material or feature can combine in one or more embodiment in office or example in an appropriate manner.In addition, when not conflicting, the feature of the different embodiment described in this specification or example and different embodiment or example can carry out combining and combining by those skilled in the art.
Although illustrate and describe embodiments of the invention above, be understandable that, above-described embodiment is exemplary, can not be interpreted as limitation of the present invention, and those of ordinary skill in the art can change above-described embodiment within the scope of the invention, revises, replace and modification.
Claims (24)
1. a motor stator, it is characterized in that, comprise stator core, insulated end cover and insulation tank paper, described insulated end cover is located at the two ends of described stator core respectively, described stator core comprises iron core body and multiple stator tooth, circumference on the outer peripheral face that multiple described stator tooth is located at described iron core body and along described iron core body is spaced apart from each other, stator slot is formed between adjacent stators tooth, described insulated end cover comprises lid and multiple end cap tooth, circumference on the outer peripheral face that multiple described end cap tooth is located at described lid and along described lid is spaced apart from each other, the end cap groove corresponding with described stator slot is formed between adjacent end cap tooth, described end cap tooth is provided with paperboard groove, described insulation tank paper is located in described stator slot and the two ends of described insulation tank paper and is engaged in respectively in described paperboard groove.
2. motor stator according to claim 1, it is characterized in that, described stator tooth comprises stator denticle and is located at the stator tooth boots of free end of described stator denticle, stator rabbet is formed between the stator tooth boots facing with each other of adjacent stators tooth, described end cap tooth comprises the end cap denticle corresponding with described stator denticle and is located at the free end of described end cap denticle and the end cap tooth boots corresponding with described stator tooth boots, forms the end cap notch corresponding with described stator rabbet between the end cap tooth boots facing with each other of adjacent end cap tooth.
3. motor stator according to claim 2, it is characterized in that, the end face deviating from described stator core of described end cap tooth is provided with extension block, described extension block is positioned at the junction of described end cap denticle and described end cap tooth boots and extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, the part that described extension block extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle is provided with column, described paperboard groove is by described column, the internal face of described end cap tooth boots, the side wall surface of described end cap denticle and the surface towards described stator core of described extension block limit.
4. motor stator according to claim 3, it is characterized in that, arc transition between the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, at the transition position of the side wall surface of described end cap denticle and the internal face of described end cap tooth boots, a part for described end cap denticle and the cut predetermined thickness of internal face of described end cap tooth boots to form step on the side wall surface of described end cap denticle.
5. motor stator according to claim 3, is characterized in that, the outside wall surface of described extension block is concordant with the outside wall surface of described end cap tooth boots.
6. motor stator according to claim 3, is characterized in that, the side wall surface relative with adjacent end cap tooth boots of described end cap tooth boots extends beyond the side wall surface of described extension block.
7. motor stator according to claim 3, is characterized in that, described extension block is parallelepiped and described column is cylinder.
8. motor stator according to claim 3, is characterized in that, each described end cap tooth is provided with two extension blocks, and described two extension blocks are mutually symmetrical relative to the radial centre lines of described end cap tooth.
9. motor stator according to claim 3, is characterized in that, described lid, end cap tooth, extension block and described column are integrally formed.
10. the motor stator according to any one of claim 1-9, is characterized in that, the end face deviating from described stator core of described end cap tooth is provided with winding backstop.
11. motor stators according to claim 10, is characterized in that, described winding backstop to be located on described end cap denticle and contiguous described end cap tooth boots.
12. motor stators according to claim 10, is characterized in that, described winding backstop and described end cap tooth are integrally formed.
13. motor stators according to claim 10, is characterized in that, described winding backstop is symmetrical relative to the radial centre lines of described end cap tooth.
14. motor stators according to claim 1, is characterized in that, described insulated end cover is by the two ends of the described stator core that is connected together.
15. motor stators according to claim 14, it is characterized in that, described iron core body has the yoke portion of annular, described stator tooth is located on the outer peripheral face in described yoke portion, the both ends of the surface in described yoke portion are provided with engaging boss, described lid is provided with engaging groove, and described engaging boss engages groove engage with described.
16. 1 kinds of motors, is characterized in that, comprise stators and rotators, and described stator is the motor stator according to any one of claim 1-15.
The insulated end cover of 17. 1 kinds of motor stators, it is characterized in that, comprise lid and multiple end cap tooth, the circumference on the outer peripheral face that multiple described end cap tooth is located at described lid and along described lid is spaced apart from each other, form end cap groove between adjacent end cap tooth, described end cap tooth is provided with paperboard groove.
The insulated end cover of 18. motor stators according to claim 17, it is characterized in that, described end cap tooth comprises end cap denticle and is located at the end cap tooth boots of free end of described end cap denticle, end cap notch is formed between the end cap tooth boots facing with each other of adjacent end cap tooth, an end face of described end cap tooth is provided with extension block, described extension block is positioned at the junction of described end cap denticle and described end cap tooth boots and extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, the part that described extension block extends beyond the internal face of described end cap tooth boots and the side wall surface of described end cap denticle is provided with column, described paperboard groove is by described column, the internal face of described end cap tooth boots, the side wall surface of described end cap denticle and a surface of described extension block limit.
The insulated end cover of 19. motor stators according to claim 17, it is characterized in that, arc transition between the internal face of described end cap tooth boots and the side wall surface of described end cap denticle, at the transition position of the side wall surface of described end cap denticle and the internal face of described end cap tooth boots, a part for described end cap denticle and the cut predetermined thickness of internal face of described end cap tooth boots to form step on the side wall surface of described end cap denticle.
The insulated end cover of 20. motor stators according to claim 19, it is characterized in that, the outside wall surface of described extension block is concordant with the outside wall surface of described end cap tooth boots, the side wall surface relative with adjacent end cap tooth boots of described end cap tooth boots extends beyond the side wall surface of described extension block, and described extension block is parallelepiped and described column is cylinder.
The insulated end cover of 21. motor stators according to claim 19, is characterized in that, each described end cap tooth is provided with two extension blocks, and described two extension blocks are mutually symmetrical relative to the radial centre lines of described end cap tooth.
The insulated end cover of 22. motor stators according to claim 17, is characterized in that, an end face of described end cap tooth is provided with winding backstop.
The insulated end cover of 23. motor stators according to claim 17, is characterized in that, described lid is provided with engaging groove.
The insulated end cover of 24. motor stators according to claim 17, it is characterized in that, described lid is annular, described end cap tooth comprises end cap denticle and is located at the end cap tooth boots of free end of described end cap denticle, form end cap notch between the end cap tooth boots facing with each other of adjacent end cap tooth, the inner side cell wall of described engaging groove extends beyond the outside cell wall of described engaging groove along the axis of described lid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530835.8A CN104362791A (en) | 2014-10-10 | 2014-10-10 | Motor stator, motor stator insulation end cover and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410530835.8A CN104362791A (en) | 2014-10-10 | 2014-10-10 | Motor stator, motor stator insulation end cover and motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104362791A true CN104362791A (en) | 2015-02-18 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410530835.8A Pending CN104362791A (en) | 2014-10-10 | 2014-10-10 | Motor stator, motor stator insulation end cover and motor |
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| Country | Link |
|---|---|
| CN (1) | CN104362791A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888006A (en) * | 2016-09-30 | 2018-04-06 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN108964320A (en) * | 2018-06-15 | 2018-12-07 | 无锡小天鹅股份有限公司 | Washing machine, washing machine motor and its stator module |
| CN110401173A (en) * | 2019-07-19 | 2019-11-01 | 中国科学院电工研究所 | A kind of short trouble isolation structure of aero dynamo |
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| US20130169085A1 (en) * | 2011-12-28 | 2013-07-04 | Fujitsu General Limited | Electric motor |
| CN103726270A (en) * | 2012-09-12 | 2014-04-16 | 三星电子株式会社 | Washing machine |
| CN103730967A (en) * | 2012-09-12 | 2014-04-16 | 三星电子株式会社 | Motor and washing machine having the same |
| CN204316223U (en) * | 2014-10-10 | 2015-05-06 | 杭州九维自动化设备有限公司 | Insulated end cover, motor stator and motor |
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2014
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Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20130169085A1 (en) * | 2011-12-28 | 2013-07-04 | Fujitsu General Limited | Electric motor |
| CN103726270A (en) * | 2012-09-12 | 2014-04-16 | 三星电子株式会社 | Washing machine |
| CN103730967A (en) * | 2012-09-12 | 2014-04-16 | 三星电子株式会社 | Motor and washing machine having the same |
| CN204316223U (en) * | 2014-10-10 | 2015-05-06 | 杭州九维自动化设备有限公司 | Insulated end cover, motor stator and motor |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107888006A (en) * | 2016-09-30 | 2018-04-06 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN107888006B (en) * | 2016-09-30 | 2021-02-09 | 美蓓亚三美株式会社 | Stator structure and rotary transformer |
| CN108964320A (en) * | 2018-06-15 | 2018-12-07 | 无锡小天鹅股份有限公司 | Washing machine, washing machine motor and its stator module |
| CN110401173A (en) * | 2019-07-19 | 2019-11-01 | 中国科学院电工研究所 | A kind of short trouble isolation structure of aero dynamo |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: Hangzhou City, Zhejiang province Fuyang District 310018 Silver Lake Street Fu Road No. 9 silver lake leisure Innovation Center 11 room 260 No. Applicant after: HANGZHOU JUVI MOTOR Co.,Ltd. Address before: The Poplar Street of Hangzhou city in Zhejiang province 310018 Hangzhou economic and Technological Development Zone No. 6 Street No. 452 Building 2 room A0418-A0420 Applicant before: HANGZHOU NINE DIMENSIONAL MOTOR Co.,Ltd. |
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| TA01 | Transfer of patent application right | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20170413 Address after: 311401 Zhejiang Road, Fuyang District, Dongzhou City Industrial Zone, No. five Dongzhou Road, No. 5 Applicant after: T-MAX (HANGZHOU) TECHNOLOGY Co.,Ltd. Address before: Hangzhou City, Zhejiang province Fuyang District 310018 Silver Lake Street Fu Road No. 9 silver lake leisure Innovation Center 11 room 260 No. Applicant before: HANGZHOU JUVI MOTOR Co.,Ltd. |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150218 |