CN109728670A - A kind of stator module and motor - Google Patents
A kind of stator module and motor Download PDFInfo
- Publication number
- CN109728670A CN109728670A CN201910151512.0A CN201910151512A CN109728670A CN 109728670 A CN109728670 A CN 109728670A CN 201910151512 A CN201910151512 A CN 201910151512A CN 109728670 A CN109728670 A CN 109728670A
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- Prior art keywords
- stator
- plate
- out wire
- salient poles
- lead
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Links
- 238000004804 winding Methods 0.000 claims abstract description 42
- 238000003825 pressing Methods 0.000 claims abstract description 15
- 230000004308 accommodation Effects 0.000 claims abstract description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 230000036316 preload Effects 0.000 abstract description 5
- 238000010586 diagram Methods 0.000 description 4
- RVCKCEDKBVEEHL-UHFFFAOYSA-N 2,3,4,5,6-pentachlorobenzyl alcohol Chemical compound OCC1=C(Cl)C(Cl)=C(Cl)C(Cl)=C1Cl RVCKCEDKBVEEHL-UHFFFAOYSA-N 0.000 description 2
- 230000035807 sensation Effects 0.000 description 2
- 239000004411 aluminium Substances 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000000605 extraction Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Abstract
The invention discloses a kind of stator modules, comprising: stator core is formed with multiple stator salient poles in inner circumferential surface, is formed with an accommodation groove between adjacent two stator salient poles；Winding, the winding are wrapped in stator salient poles, and its end leads to the lead-out wire connecting with power supply line；Pressure ring, the pressing plate extended outward to form including a circular top plate, multiple slot wedges and one from top plate lateral surface, the slot wedge top is set on the top plate medial surface, each slot wedge is located in an accommodation groove, pressure ring to be fixed on stator core, the pressing plate lower surface is formed at least one for placing the first groove of lead-out wire.Compared with prior art, stator module of the invention can be positioned the lead-out wire for fitting in winding overhang by pressure ring, so that winding leading-out wire reaches preload, tight state, then it can prevent winding leading-out wire from shaking since motor works long hours and shake and break, to improve motor quality and job stability.
Description
Technical field
The present invention relates to technical field of motors, relate more specifically to a kind of stator module and motor.
Background technique
In the production process of motor, need for stator winding lead-out wire to be attached with external power cord, it is electronic at present
The connection type of stator winding lead-out wire and external power cord in the electric drill motor of tool is usual are as follows: stator winding passes through PCBA
Plate welding is drawn to be connect with power supply line, and because of motor vibration for a long time when electric drill works, it is easy to make to be welded on the winding paint of PCBA
The shake of envelope curve lead-out wire is disconnected, causes motor failure, has seriously affected the quality and job stability of motor.
In consideration of it, it is necessary to provide a kind of stator modules that motor quality and job stability can be improved and motor to solve
Drawbacks described above.
Summary of the invention
Technical problem to be solved by the invention is to provide a kind of stator packs that motor quality and job stability can be improved
Part.
Another technical problem to be solved by this invention is to provide a kind of electricity that motor quality and job stability can be improved
Machine.
In order to solve the above technical problems, it is according to an aspect of the present invention, a kind of stator module is provided comprising:
Stator core is formed with multiple stator salient poles in inner circumferential surface, is formed with an accommodation groove between adjacent two stator salient poles；
Winding, the winding are wrapped in stator salient poles, and its end leads to the lead-out wire connecting with power supply line；
Pressure ring, the pressing plate that top plate, multiple slot wedges and one including an annular shape are extended outward to form from top plate lateral surface,
The slot wedge top is set on the top plate medial surface, and each slot wedge is located in an accommodation groove, and pressure ring is fixed on stator iron
On core, the pressing plate lower surface is formed at least one for placing the first groove of lead-out wire.
Its further technical solution are as follows: it is formed with multiple first connecting plates on the top plate medial surface, each described first
Connecting plate is inwardly protruding from top plate medial surface one and is formed, and every one first connecting plate bends downward to form a slot wedge.
Its further technical solution are as follows: an annular brace seat is equipped at the top of the stator core, in the annular brace seat
Circumferential surface, which corresponds to, is equipped with coil holder at stator salient poles, each coil holder is connected to a stator salient poles, and the winding is set around the coil holder
And in stator salient poles, which is equipped with multiple for positioning the positioning device of lead-out wire, each positioning device
Including one first positioning plate, the pressure ring bottom surface is connected to the winding overhang.
Its further technical solution are as follows: the coil holder includes one extending outward from the annular brace seat medial surface
First rectangular slab, first rectangular slab two sides have been downwardly extending two second rectangular slabs, and first rectangular slab top
It extends outwardly and has been bent to form one second connecting plate, second connecting plate is connected to stator salient poles upper surface, the coil holder
Further include there are two third connecting plates, is folded upward to form a folded plate in the middle part of a lateral edge of each third connecting plate, the folding
Plate is connect with the second rectangular slab, and the other side of the third connecting plate and the stator salient poles are formed with one second groove, described
Slot wedge is inserted on the stator core by the second groove.
Its further technical solution an are as follows: outgoing line device is additionally provided on the annular brace seat, the outgoing line device includes
The 4th connecting plate and two extended outward to form from the annular brace seat outer edge is upwardly extended from the 4th connection plate top surface
The outlet board of formation is formed with an outlet slot position between two outlet boards.
Its further technical solution are as follows: the pressing plate two sides of the pressure ring are respectively formed with a third groove, two outlet boards
An insert-connecting plate is extended outward to form on opposite end face, each insert-connecting plate is located in a third groove.
Its further technical solution are as follows: the positioning device further includes having from annular brace seat upper surface to upwardly extend
The second positioning plate and third positioning plate formed is equipped with the 5th connecting plate between second positioning plate and third positioning plate, described
First positioning plate is set on the 5th connecting plate, and between first positioning plate and the second positioning plate and third positioning plate respectively
One is formed with for placing the locating slot of lead-out wire.
Its further technical solution are as follows: the stator core bottom is equipped with an annular brace seat, to draw described in positioning
Outlet.
Its further technical solution are as follows: the stator module further includes having one to be set between the stator core and pressure ring
Rubber ring.
In order to solve the above technical problems, according to another aspect of the present invention, providing a kind of motor comprising said stator group
Part.
Compared with prior art, lead-out wire is drawn from the end of winding in the present invention, and the slot wedge of pressure ring is set to phase by it
In the accommodation groove formed between adjacent two stator salient poles, the first groove for placing lead-out wire is set in the pressing plate lower surface of pressure ring,
Pressure ring then may make to position the lead-out wire for fitting in winding overhang, so that winding leading-out wire reaches preload, tight shape
State, and can be drawn by first groove, then connect with power supply line, then it can prevent winding leading-out wire due to motor long-time
Operation vibration and shake it is disconnected, to improve motor quality and job stability.
Detailed description of the invention
Fig. 1 is the decomposition texture schematic diagram of one specific embodiment of stator module of the present invention.
Fig. 2 is the structural schematic diagram after the assembling of stator module shown in Fig. 1.
Fig. 3 is the schematic perspective view of pressure ring shown in Fig. 1.
Fig. 4 is the structural schematic diagram of stator core shown in Fig. 1 and annular brace seat.
Fig. 5 is that the structural schematic diagram after pressure ring is removed in stator module shown in Fig. 1.
Specific embodiment
To make those skilled in the art that the object, technical solutions and advantages of the present invention be more clearly understood, with
Under the present invention is further elaborated in conjunction with the accompanying drawings and embodiments.
Referring to figs. 1 to Fig. 5, Fig. 1 to Fig. 5 illustrates a specific embodiment of stator module 1 of the present invention.Shown in the drawings
In embodiment, the stator module 1 includes stator core 10, winding 20 and pressure ring 30, in the present embodiment, the stator core
It is formed with multiple equally distributed stator salient poles 101 in interval on 10 inner peripheral surfaces, is formed with an accommodating between adjacent two stator salient poles 101
Slot；The winding 20 is set around in the stator salient poles 101 and its end leads to the lead-out wire 201 connecting with power supply line, excellent
Selection of land, 20 lead-out wire 201 of winding are aluminium enamel-covered wire；The pressure ring 30 is set on the stator core 10, as shown in figure 3,
It includes a circular top plate 301, multiple slot wedges 302 and the pressing plate that extends outward to form from 301 lateral surface of top plate
303, it is formed with multiple first connecting plates 304 on 301 medial surface of top plate, each first connecting plate 304 is from top plate 301
Inwardly protruding and formed at medial surface one, every one first connecting plate 304, which is bent downward, to form a slot wedge 302, each slot wedge
302 are located in an accommodation groove, pressure ring 30 are fixed on stator core 10,303 lower surface of pressing plate is formed at least one
For placing the first groove 3031 of lead-out wire 201.In the present embodiment, there are six the settings of stator salient poles 101, then is corresponding with
Six accommodating spaces, the slot wedge 302 is set as six, and the lead-out wire 201 is the six roots of sensation, is correspondingly connected with three-phase alternating-current supply,
First groove 3031 is set as three, it will be appreciated that ground, in some other embodiments, the stator salient poles 101 and extraction
The quantity of line 201 can be adjusted according to actual needs, if such as when being correspondingly connected with single phase alternating current power supply, the salient stator
The quantity correspondence of pole 101 and lead-out wire 201 can be set as four.Based on above-mentioned design, lead-out wire 201 is from winding 20 in the present invention
End is drawn, and the slot wedge 302 of pressure ring 30 is set in the accommodation groove formed between adjacent two stator salient poles 101 by it, in pressure ring 30
303 lower surface of pressing plate the first groove 3031 for placing lead-out wire 201 is set, then may make pressure ring 30 that will fit in winding
The lead-out wire 201 of 20 ends positions, so that 20 lead-out wire 201 of winding reaches preload, tight state, and can be by described
First groove 3031 is drawn, then is welded to connect with power supply line, then it can prevent 20 lead-out wire 201 of winding due to motor long-time work
Shake and shake it is disconnected, to improve the quality and job stability of the motor assembled using the stator module 1.
Referring to Fig.1 and Fig. 4 is equipped with an annular brace seat in the embodiment shown in the figures at the top of the stator core 10
40,40 inner peripheral surface of annular brace seat, which corresponds to, is equipped with coil holder 401 at stator salient poles 101, each coil holder 401 is connected to centainly
Sub- salient pole 101, the winding 20 are set around in the coil holder 401 and stator salient poles 101, which is equipped with
It is multiple for positioning the positioning devices 403 of lead-out wire 201, each positioning device 403 includes one from the annular brace seat 40
Upper surface upwardly extends the second positioning plate 4032 and third positioning plate 4033 to be formed, and second positioning plate 4032 and third are fixed
It is equipped with the 5th connecting plate 4034 between the plate 4033 of position, is upwardly extended from the 5th connecting plate 4034 and is formed with one first positioning plate
4031, and one is respectively formed between first positioning plate 4031 and the second positioning plate 4032 and third positioning plate 4033 for putting
The locating slot 4035 of lead-out wire 201 is set, 30 bottom surface of pressure ring is connected to 20 end of winding；Preferably, the winding 20
A rubber ring 50 is additionally provided between end and pressure ring 30.There are three positioning device 403, three positioning devices for setting in the present invention
403 intervals are uniformly distributed, and each positioning device 403 is set on 40 upper surface of annular brace seat and corresponds to two adjacent stator salient poles
At 101, and in some other embodiments, the quantity of the positioning device 403 can be increased according to the quantity of lead-out wire 201
Or it reduces.Based on above-mentioned design, the cabling of regular lead-out wire 201 can be limited by locating slot 4035, as shown in figure 5, will draw
Line 201 is shaped to along and is bonded the cabling mode of 20 end of winding, that is, 20 lead-out wire of winding being wound around in stator salient poles 101
201 in turn through two locating slots formed between the first positioning plate 4031 and the second positioning plate 4032 and third positioning plate 4033
4035, to limit, in the present embodiment, the winding 20 of winding in the stator salient poles 101 for being located at 403 lower section of a positioning device is drawn
Outlet 201 is drawn again after sequentially passing through two locating slots 4035, and in another stator salient poles 101 winding 20 lead-out wire 201 of winding
It directly leads out.
In the present embodiment, the coil holder 401 include one extended outward from 40 medial surface of annular brace seat the
One rectangular slab 4011,4011 two sides of the first rectangular slab have been downwardly extending two second rectangular slabs 4016, and this described
One rectangular slab, 4011 top surface has been bent to form one second connecting plate 4012 upwards after extending outwardly, second connecting plate 4012 supports
It is connected to 101 upper surface of stator salient poles, the coil holder 401 further includes there are two third connecting plates 4013, each third connecting plate
It is folded upward to form a folded plate 4014 in the middle part of 4013 lateral edge, the folded plate 4014 is connect with the second rectangular slab 4016, described
The other side of third connecting plate 4013 and the stator salient poles 101 are formed with one second groove 4015, and the slot wedge 302 passes through the
Two grooves 4015 are inserted on the stator core 10, and in the present embodiment, each 302 side of slot wedge is inserted in one second groove
In 4015, so that the pressure ring 30 is more securely installed on stator by the matching relationship of slot wedge 302 and the second groove 4015
On iron core 10.
In certain embodiments, an outgoing line device 402, the outgoing line device 402 are additionally provided on the annular brace seat 40
Including the 4th connecting plate 4021 that is extended outward to form from 40 outer edge of annular brace seat and two from the 4th connecting plate
4021 top surfaces upwardly extend the outlet board 4022 to be formed, and an outlet slot position 4023 is formed between two outlet boards 4022；Preferably, institute
303 two sides of pressing plate for stating pressure ring 30 are respectively formed with a third groove 3032, on the opposite end face of two outlet boards 4022 to
Outer extension is formed with an insert-connecting plate 4024, and each insert-connecting plate 4024 is located in a third groove 3032, so that the pressure ring 30
Pressing plate 303 and annular brace seat 40 are fixedly mounted.Based on the design of outgoing line device 402, six roots of sensation lead-out wire 201 passes through locating slot
4035 it is regular after can be drawn by outlet slot position 4023, i.e., so that every lead-out wire 201 along and be bonded 20 end of winding again
It is drawn from outlet slot position 4023, in order to be connect with power supply line.
Preferably, in the present embodiment, 10 bottom of stator core is equipped with an annular brace seat 40, regular to position
The lead-out wire 201.
When stator module 1 in the present invention is installed, two annular brace seats 40 are separately mounted to 10 top of stator core
And bottom, lead-out wire 201 is carried out by locating slot 4035 regular, rubber ring 50 is placed in 20 end of machine winding after regular
Portion, then by the press fitting to rubber ring 50 of pressure ring 30,302 two sides of slot wedge of pressure ring 30 are inserted into one second groove 4015 at this time,
So that the pressure ring 30 is more securely installed on stator core 10 by the matching relationship of slot wedge 302 and the second groove 4015
On, and the insert-connecting plate 4024 on 40 outgoing line device 402 of annular brace seat is pressed into the third groove 3032 of pressure ring 30, lead-out wire
201 can be drawn by the first groove 3031 and outlet slot position 4023, then lead-out wire 201 may make to reach preload, tight
State.
Understandably, the present invention also provides a kind of motors comprising said stator component 1.
In conclusion lead-out wire is drawn from the end of winding in the present invention, and the slot wedge of pressure ring is set to adjacent two and determined by it
In the accommodation groove formed between sub- salient pole, the first groove for placing lead-out wire is set in the pressing plate lower surface of pressure ring, then can be made
The lead-out wire positioning of winding overhang will be fitted in by obtaining pressure ring, so that winding leading-out wire reaches preload, tight state, and can
It is drawn by first groove, then connect with power supply line, then it can prevent winding leading-out wire since motor works long hours shake
It moves and shakes and break, to improve motor quality and job stability.
The above description is only a preferred embodiment of the present invention, rather than does limitation in any form to the present invention.This field
Technical staff can impose various equivalent changes and improvement, all institutes within the scope of the claims on the basis of the above embodiments
The equivalent variations or modification done, should all fall under the scope of the present invention.
Claims (10)
1. a kind of stator module, which is characterized in that the stator module includes:
Stator core is formed with multiple stator salient poles in inner circumferential surface, is formed with an accommodation groove between adjacent two stator salient poles；
Winding, the winding are wrapped in stator salient poles, and its end leads to the lead-out wire connecting with power supply line；
Pressure ring, it is described including the pressing plate that a circular top plate, multiple slot wedges and one extend outward to form from top plate lateral surface
Slot wedge top is set on the top plate medial surface, and each slot wedge is located in an accommodation groove, and pressure ring is fixed on stator core,
The pressing plate lower surface is formed at least one for placing the first groove of lead-out wire.
2. stator module as described in claim 1, it is characterised in that: be formed with multiple first connections on the top plate medial surface
Plate, each first connecting plate is inwardly protruding from top plate medial surface one and is formed, and every one first connecting plate bends downward shape
At a slot wedge.
3. stator module as described in claim 1, it is characterised in that: an annular brace seat is equipped at the top of the stator core,
The annular brace seat inner peripheral surface, which corresponds to, is equipped with coil holder at stator salient poles, each coil holder is connected to a stator salient poles, it is described around
Group is set around in the coil holder and stator salient poles, which is equipped with multiple positioning dresses for positioning lead-out wire
It sets, each positioning device includes one first positioning plate, and the pressure ring bottom surface is connected to the winding overhang.
4. stator module as claimed in claim 3, it is characterised in that: the coil holder includes one from the inside of the annular brace seat
The first rectangular slab for extending outwardly out, first rectangular slab two sides have been downwardly extending two second rectangular slabs, and should
The first rectangle plate top surface, which extends outwardly, has been bent to form one second connecting plate, and second connecting plate is connected to stator salient poles
Upper surface, the coil holder further include having two third connecting plates, are folded upward at shape in the middle part of a lateral edge of each third connecting plate
At a folded plate, the folded plate is connect with the second rectangular slab, and the other side and the stator salient poles of the third connecting plate are formed with
One second groove, the slot wedge are inserted on the stator core by the second groove.
5. stator module as claimed in claim 3, it is characterised in that: it is additionally provided with an outgoing line device on the annular brace seat,
The outgoing line device includes that the 4th connecting plate extended outward to form from the annular brace seat outer edge and two from the 4th connect
Fishplate bar top surface upwardly extends the outlet board to be formed, and an outlet slot position is formed between two outlet boards.
6. stator module as claimed in claim 5, it is characterised in that: the pressing plate two sides of the pressure ring are respectively formed with one
Three grooves have extended outward to form an insert-connecting plate on the opposite end face of two outlet boards, and each insert-connecting plate is located at a third groove
It is interior.
7. stator module as claimed in claim 3, it is characterised in that: the positioning device further includes having from the annular brace
Seat upper surface upwardly extends the second positioning plate and third positioning plate to be formed, and is equipped between second positioning plate and third positioning plate
5th connecting plate, first positioning plate be set to the 5th connecting plate on, and first positioning plate and the second positioning plate and
One is respectively formed between third positioning plate for placing the locating slot of lead-out wire.
8. stator module as claimed in claim 3, it is characterised in that: the stator core bottom is equipped with an annular brace
Seat, to position the lead-out wire.
9. stator module as described in claim 1, it is characterised in that: the stator module further includes having one to be set to the stator
Rubber ring between iron core and pressure ring.
10. a kind of motor, it is characterised in that: including the described in any item stator modules of the claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151512.0A CN109728670B (en) | 2019-02-28 | 2019-02-28 | Stator assembly and motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910151512.0A CN109728670B (en) | 2019-02-28 | 2019-02-28 | Stator assembly and motor |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109728670A true CN109728670A (en) | 2019-05-07 |
| CN109728670B CN109728670B (en) | 2024-03-26 |
Family
ID=66300123
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910151512.0A Active CN109728670B (en) | 2019-02-28 | 2019-02-28 | Stator assembly and motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109728670B (en) |
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| CN109256924A (en) * | 2018-11-27 | 2019-01-22 | 珠海格力电器股份有限公司 | Rotor core, motor and air-conditioning system |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05227684A (en) * | 1992-02-13 | 1993-09-03 | Fuji Electric Co Ltd | Device for securing stator press ring of short circuit generator |
| CN101116234A (en) * | 2005-02-10 | 2008-01-30 | 罗伯特·博世有限公司 | Brushless DC machine, return ring packet, gear rim packet, and top piece of a dc machine, and method for the production of a brushless dc machine |
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| CN103026593A (en) * | 2010-10-06 | 2013-04-03 | 三菱电机株式会社 | Rotary electrical device, bearing attachment and detachment tool, and bearing replacement method |
| CN202997751U (en) * | 2012-12-06 | 2013-06-12 | 上海电气集团上海电机厂有限公司 | Stator clamping ring of large-scale motor connecting line terminal |
| WO2014095805A2 (en) * | 2012-12-20 | 2014-06-26 | Hilti Aktiengesellschaft | Stator assembly having a functional carrier |
| CN103633765A (en) * | 2013-11-18 | 2014-03-12 | 常州富兴机电有限公司 | Outgoing line device of miniature motor stator |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109728670B (en) | 2024-03-26 |
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Effective date of registration: 20200211 Address after: 518000 Guangtian green decoration industrial base Park, building 2, No. 86 Xiangyang Road, Yanchuan community, Yanluo street, Bao'an District, Shenzhen City, Guangdong Province Applicant after: Dongxingchang Technology (Shenzhen) Co.,Ltd. Address before: 518000, Shenzhen, Guangdong, Baoan District manhole street, Whampoa community, hung Tian Road, hung Tian, Jin Yuan Industrial Zone, building D, A24 third Applicant before: DONGCHANG MOTOR (SHENZHEN) Co.,Ltd. |
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