CN208939684U - A kind of motor stator component, motor stator, motor and BLDC water pump - Google Patents
A kind of motor stator component, motor stator, motor and BLDC water pump Download PDFInfo
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- CN208939684U CN208939684U CN201821643670.5U CN201821643670U CN208939684U CN 208939684 U CN208939684 U CN 208939684U CN 201821643670 U CN201821643670 U CN 201821643670U CN 208939684 U CN208939684 U CN 208939684U
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- skeleton
- motor stator
- interconnecting piece
- stator
- motor
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- Insulation, Fastening Of Motor, Generator Windings (AREA)
Abstract
The utility model provides a kind of motor stator component, motor stator, motor and BLDC water pump, motor stator component includes: stator core, multiple iron core skeletons, multiple coil windings and wiring board, stator core is circumferentially successively spliced by multiple monodentate stator cores, each monodentate stator core includes yoke portion and teeth portion, the yoke portion is successively spliced to form the outer ring of stator core, the teeth portion includes internal tooth and the tooth stem for coil winding wound, and internal tooth is alternatively arranged the inner ring to form stator core；Each iron core skeleton is fixed and is covered on each monodentate stator core；Each coil winding wound is in each iron core skeleton；Wiring board includes the interconnecting piece being electrically connected to each other and terminal portions, and the interconnecting piece is fixed on the iron core skeleton on stator core inner ring, and is electrically connected with each coil windings.The utility model can accelerate the manufacturing speed of coil, improve efficiency, and reduce manufacturing cost, and can improve the safety of motor stator component and provide better quality and guarantee.
Description
Technical field
The utility model belongs to technical field of motors more particularly to motor stator component, motor stator, motor and BLDC water
Pump.
Background technique
What the stator module coil of existing BLDC pump motor used is all copper wire, and stator core is integrated iron core,
And after coil winding, every phase copper wire needs guiding through the wire casing extraction for being set to mandrel bottom skeleton.Integrated iron core has the disadvantages that
It is formed when on the one hand due to iron core manufacture by multiple sheet punching press, each punching more wasteful raw material when cutting is on the other hand, whole
Body iron core speed in coiling is slow, and manufacture efficiency is low, and manufacturing cost is high.And existing copper wire outbound course is easy to appear copper wire
It is detached from wire casing, and then easily causes the problems such as damaging, breaking and makes motor failure.
Utility model content
Based on this, the purpose of the utility model is to provide a kind of motor stator components, can accelerate the manufacture speed of coil
Degree, improves efficiency, and reduces manufacturing cost, and can improve the safety of motor stator component and provide better quality and guarantee.
The technical solution that the utility model is taken is as follows:
A kind of motor stator component characterized by comprising stator core, by multiple monodentate stator cores circumferentially according to
Secondary to be spliced, each monodentate stator core includes yoke portion and teeth portion, and the yoke portion is successively spliced to form the outer ring of stator core,
The teeth portion includes internal tooth and the tooth stem for coil winding wound, and internal tooth is alternatively arranged the inner ring to form stator core；It is multiple
Iron core skeleton, each iron core skeleton are fixed and are covered on each monodentate stator core；Multiple coil windings, each coil windings
It is wound in each iron core skeleton；And wiring board, including the interconnecting piece being electrically connected to each other and terminal portions, the interconnecting piece is fixed on
Iron core skeleton on stator core inner ring, and be electrically connected with each coil windings.
Further, each yoke portion both ends are respectively equipped with a boss and a groove, and adjacent boss and groove can be fitted mutually
With connection.
Further, the interconnecting piece of wiring board is annular base plate.
Further, there are three terminals, the interconnecting piece of wiring board is integrated with isopen the terminal portions tool of wiring board
Enclose the circuit of windings in series, out-phase coil windings parallel connection.This is the specific embodiment of the wiring board of three-phase motor, passes through route
Circuitry instead direct cabling and connection of the winding wire in wire casing integrated on the interconnecting piece of plate.
Further, the iron core skeleton includes that frame body and a pair of of skeleton above the inner ring of stator core are inserted
Needle, the conducting wire beginning and wire end of each coil windings are wound in respectively on corresponding a pair of of skeleton contact pin, the company of wiring board
Socket part is fixed on the skeleton contact pin and is electrically connected with the conducting wire on every skeleton contact pin.
As an implementation, the interconnecting piece is equipped with multiple fixation holes fixed for skeleton contact pin insertion,
The skeleton contact pin and the conducting wire beginning or wire end and the interconnecting piece wound thereon are welded to connect.Fill solder is in solid
The coat of paint at conducting wire beginning or wire end is melted when determining hole and fix the interconnecting piece of skeleton contact pin and wiring board, while welding
It goes, is electrically connected the conducting wire for taking off coat of paint with the circuit integrated in the interconnecting piece of wiring board.
Further, the frame body is by upper skeleton and lower skeleton respectively from the top of the monodentate stator core under
Portion is inserted in and is spliced, and the skeleton contact pin is set on the upper skeleton, and the iron core skeleton is covered in the yoke portion
The all outer surfaces in interior aspect face and teeth portion.Preferably, iron core skeleton is made of upper skeleton and lower skeleton, on
Skeleton and lower skeleton are plastic part, and compared with the iron core skeleton of injection molding preparation, installation is more convenient.
Further, the motor stator component, it is characterised in that: further include sheath, the sheath is sheathed on described
In terminal portions, the terminal portions are mutually perpendicular to fix with the interconnecting piece.Sheath can dock thread end and shield, line
The terminal portions of road plate can be by being welded and fixed with interconnecting piece.
As an implementation, the sheath has a card slot being caught in for the terminal portions.
The utility model also provides a kind of motor stator, which is characterized in that including the motor stator component and plastic packaging
The interconnecting piece of shell, the coil windings and wiring board is by plastic packaging in the plastic packaging shell.By to above-mentioned motor stator group
Part carries out plastic packaging insulation, further ensures the safety of product.
Further, the bottom of plastic packaging shell is equipped with several buckles fixed for motor stator installation.
Further, the periphery of the interconnecting piece of periphery and wiring board of the plastic packaging shell based on each coil windings into
Row plastic packaging and between adjacent windings winding, extend between coil windings and the interconnecting piece of wiring board and formed.
Preferably, the plastic packaging shell extends along the horizontal direction of motor stator component, from the inside of stator core inner ring
Face corresponding iron core skeleton one end extends between the outer exterior surface in yoke portion and interior aspect face only.This preferred embodiment
Plastic packaging shell the part outer ring of stator core is foreclosed, while so that the safety of motor stator is protected, moreover it is possible to
Play good heat spreading function.The outer ring outer surface of stator core is exposed, while being also beneficial to the simplification of Shooting Technique, such as
Upper and lower fixture can using on outer ring plastic packaging shell final position as up and down direction positioning datum.
Further, the plastic packaging shell extends along the vertical direction of motor stator component, prolongs from the bottom of iron core skeleton
Stop at the top for extending to the interconnecting piece of wiring board.The interconnecting piece of coil windings, iron core skeleton and wiring board can be wrapped in this way
In plastic packaging shell.
The utility model also provides a kind of motor, which is characterized in that including the motor stator.
The utility model also provides a kind of BLDC water pump, which is characterized in that including the pump housing, pump cover and the motor.
The beneficial effects of the utility model are:
(1) stator core of the application is assembled by multiple monodentate stator cores, and the manufacture efficiency of coil can be improved, drop
Low manufacturing cost, and the conducting wire of each phase coil is led to by terminal portions by wiring board, the peace of motor stator component can be improved
Full property and offer better quality guarantee；
(2) wiring board is set on the inner ring of stator core, and each phase line can be realized using the wiring board compared with small area
It is drawn in the line set of circle, avoids conducting wire exposed, play a protective role, even if stator is made by injection molding in the later period, also not
It can damage wires；
(3) motor stator of the utility model is by the interconnecting piece of plastic packaging mode encapsulated coil winding and wiring board, can be into
Increase to one step the safety of product；The part outer ring of stator core is exposed outside simultaneously, does not carry out plastic packaging to it, is beneficial to scattered
Heat.
Detailed description of the invention
Fig. 1 is the monodentate stator core stereoscopic schematic diagram of embodiment 1；
Fig. 2 is that the monodentate stator core of embodiment 1 installs iron core skeleton and winds the stereoscopic schematic diagram after winding；
Fig. 3 is the perspective view of the explosion of the monodentate stator core with iron core skeleton of an embodiment；
Fig. 4 is the motor stator component stereoscopic schematic diagram of embodiment 1；
Fig. 5 is the stereoscopic schematic diagram of wiring board in embodiment 1；
Fig. 6 is the stereoscopic schematic diagram of sheath in embodiment 1；
Fig. 7 is the sectional view of sheath in embodiment 1；
Fig. 8 is the motor stator stereoscopic schematic diagram of embodiment 2；
Fig. 9 is the BLDC water pump stereoscopic schematic diagram of embodiment 4；
Figure 10 is the BLDC water pump perspective view of the explosion of embodiment 4；
Wherein: 1- stator core, 11- monodentate stator core, 111- yoke portion, 1111- boss, 1112- groove, 112- tooth
Portion, 1121- internal tooth, 1122- tooth stem, 2- iron core skeleton, 21- frame body, 211- upper skeleton, 212- lower skeleton, 22- skeleton
Contact pin, 3- coil windings, 4- wiring board, 41- interconnecting piece, 411- fixation hole, 42- terminal portions, 5- sheath, 51- card slot, 6- modeling
Capsule body, 61- buckle, 70- motor, the 80- pump housing, 90- pump cover.
Specific embodiment
Following embodiment all by BLDC water pump motor stator component, motor stator, for motor, but and unlimited application
In BLDC water pump.
Embodiment 1
As shown in figure 4, the motor stator component of the present embodiment, comprising: stator core 1, multiple iron core skeletons 2, multiple lines
Enclose winding 3 and wiring board 4.Wherein, stator core 1 is circumferentially successively spliced by multiple monodentate stator cores 11, Mei Gedan
Tooth stator core 11 includes yoke portion 111 and teeth portion 112, and yoke portion 111 is successively spliced to form the outer ring of stator core, and teeth portion 112 is wrapped
Internal tooth 1121 and the tooth stem 1122 for coil winding wound are included, internal tooth 1121 is alternatively arranged the inner ring to form stator core；Often
A iron core skeleton 2 is fixed and is covered on each monodentate stator core 11；Each coil windings 3 are wound in each iron core skeleton
2；Wiring board 4 includes that the interconnecting piece 41 being electrically connected to each other and terminal portions 42, interconnecting piece 41 are fixed on stator core inner ring
Iron core skeleton, and be electrically connected with each coil windings 3.
Further, as an implementation, such as Fig. 1, each 111 both ends of yoke portion are respectively equipped with a boss 1111 and one
Groove 1112, adjacent boss 1111 and groove 1112 can be mutually adapted connection.In other embodiments, monodentate stator core it
Between can also be otherwise coupled to, as long as multiple monodentate stator cores is made to be spliced into stator core.
Preferably, such as Fig. 5, the interconnecting piece 41 of wiring board is annular base plate.In this way, the area of interconnecting piece 41 is minimum, most save
About material.
Further, there are three terminals for the tool of terminal portions 42 of wiring board, are three-phase output end, the company of wiring board respectively
Socket part is integrated with the circuit of in-phase coil windings in series, out-phase coil windings parallel connection.
As an implementation, as shown in Figure 2,4, iron core skeleton 2 is including frame body 21 and positioned at stator core
A pair of of skeleton contact pin 22 above inner ring, the conducting wire beginning and wire end of each coil windings 3 are wound in corresponding one respectively
To on skeleton contact pin 22, the interconnecting piece 41 of wiring board is fixed on skeleton contact pin 22 and is electrically connected with the conducting wire on every skeleton contact pin 22
It connects.In other embodiments, iron core skeleton can not also set skeleton contact pin, as long as interconnecting piece is fixed on iron by other means
Core crab.
Further, as an implementation, such as Fig. 5, interconnecting piece 41 is equipped with multiple solid for the insertion of skeleton contact pin 22
Fixed fixation hole 411, skeleton contact pin 22 and the conducting wire beginning or wire end and interconnecting piece 41 that wind thereon are welded to connect, weldering
Material is filled in fixation hole 411 and fixes skeleton contact pin 22, while the enamel covering of solder fusing conducting wire, makes conducting wire and interconnecting piece
Circuit electrical connection in 41.
Preferably, such as Fig. 3, frame body 21 is by upper skeleton 211 and lower skeleton 212 respectively from the upper of monodentate stator core 11
Portion and lower part are inserted in and are spliced, and such as Fig. 2~4, skeleton contact pin 22 is set on upper skeleton 211, and iron core skeleton 2 is covered in yoke
The interior aspect face in portion 111 and all outer surfaces of teeth portion 112.
Preferably, it if Fig. 4~5, motor stator component further include sheath 5, is sheathed in terminal portions 42, terminal portions 42
It is mutually perpendicular to fix with interconnecting piece 41, such as can be fixed by welding manner.This embodiment can dock the progress of thread end 42
Protection, in other embodiments, it is also possible to not set sheath 5.
As an implementation, such as Fig. 6~7, sheath 5 is with a card slot 51 being caught in for terminal portions 42.
Embodiment 2
Such as Fig. 8, the motor stator of the present embodiment, motor stator component and plastic packaging shell 6 including the utility model.Coil
The interconnecting piece of winding and wiring board is by plastic packaging in plastic packaging shell 6.
Further, the bottom of plastic packaging shell 6 further includes several buckles 61, and the installation for motor stator is fixed.Example
Such as in the motor stator of BLDC water pump, then fixed for the installation with the pump housing.
As an implementation, the interconnecting piece of periphery and wiring board of the plastic packaging shell 6 based on each coil windings
Periphery carry out plastic packaging and between adjacent windings winding, extend between coil windings and the interconnecting piece of wiring board and formed.At it
In his embodiment, plastic packaging shell can also be otherwise arranged, as long as by the interconnecting piece plastic packaging of coil windings and wiring board.
Preferably, the plastic packaging shell 6 extends along the horizontal direction of motor stator component, from the inside of stator core inner ring
Face corresponding iron core skeleton one end extends between the outer exterior surface in yoke portion and interior aspect face only.Pass through the preferred implementation side
The part outer ring of stator core is exposed to outer, heat spreading function by formula, plastic packaging shell；Simultaneously not by the stator core outer ring of plastic packaging
The positioning of up and down direction when injection mold is molded can be conveniently used for plastic packaging shell boundary position in the horizontal direction.
Further, the plastic packaging shell extends along the vertical direction of motor stator component, prolongs from the bottom of iron core skeleton
Stop at the top for extending to the interconnecting piece of wiring board.The interconnecting piece of coil windings, iron core skeleton and wiring board can be wrapped up in this way
In in plastic packaging shell.
Embodiment 3
The motor (not shown) of the present embodiment, the motor stator including the utility model.
Embodiment 4
Such as Fig. 9~10, the BLDC water pump of the present embodiment, the motor 70 including the pump housing 80, pump cover 90 and the utility model.
In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", "upper", "lower",
The orientation or positional relationship of the instructions such as "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outside" is
It is based on the orientation or positional relationship shown in the drawings, is merely for convenience of describing the present invention and simplifying the description, rather than indicate
Or imply that signified device or element must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot understand
For limitations of the present invention.In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or two
More than a.
Above-described embodiments merely represent several embodiments of the utility model, the description thereof is more specific and detailed,
But it cannot be understood as the limitations to utility model patent range.It should be pointed out that for the common skill of this field
For art personnel, without departing from the concept of the premise utility, various modifications and improvements can be made, these are belonged to
The protection scope of the utility model.
Claims (16)
1. a kind of motor stator component characterized by comprising
Stator core is circumferentially successively spliced by multiple monodentate stator cores, each monodentate stator core include yoke portion and
Teeth portion, the yoke portion are successively spliced to form the outer ring of stator core, and the teeth portion includes internal tooth and for coil winding wound
Tooth stem, internal tooth are alternatively arranged the inner ring to form stator core；
Multiple iron core skeletons, each iron core skeleton are fixed and are covered on each monodentate stator core；
Multiple coil windings, each coil winding wound is in each iron core skeleton；
And wiring board, including the interconnecting piece being electrically connected to each other and terminal portions, the interconnecting piece is fixed on stator core inner ring
Iron core skeleton, and be electrically connected with each coil windings.
2. motor stator component according to claim 1, it is characterised in that: each yoke portion both ends be respectively equipped with a boss and
One groove, adjacent boss and groove can be mutually adapted connection.
3. motor stator component according to claim 1, it is characterised in that: the interconnecting piece of wiring board is annular base plate.
4. motor stator component according to claim 3, it is characterised in that: there are three wiring for the terminal portions tool of wiring board
End, the interconnecting piece of wiring board are integrated with the circuit of in-phase coil windings in series, out-phase coil windings parallel connection.
5. motor stator component according to claim 1, it is characterised in that: the iron core skeleton includes frame body and position
A pair of of skeleton contact pin above the inner ring of stator core, the conducting wire beginning and wire end of each coil windings are wound in respectively
On corresponding a pair of skeleton contact pin, the interconnecting piece of wiring board be fixed on the skeleton contact pin and with the conducting wire on every skeleton contact pin
Electrical connection.
6. motor stator component according to claim 5, it is characterised in that: the interconnecting piece is equipped with multiple for the bone
The fixed fixation hole of frame contact pin insertion, the skeleton contact pin and winding conducting wire beginning thereon or wire end and the connection
Portion is welded to connect.
7. motor stator component according to claim 5, it is characterised in that: the frame body is by upper skeleton and lower skeleton
It is inserted in and is spliced from the upper and lower part of the monodentate stator core respectively, the skeleton contact pin is set to the upper skeleton
On, the iron core skeleton is covered in the interior aspect face in the yoke portion and all outer surfaces of teeth portion.
8. motor stator component according to claim 1, it is characterised in that: further include sheath, the sheath is sheathed on institute
It states in terminal portions, the terminal portions are mutually perpendicular to fix with the interconnecting piece.
9. motor stator component according to claim 8, it is characterised in that: the sheath is with one for the terminals
The card slot that portion is caught in.
10. a kind of motor stator, which is characterized in that including claim 1~the 9 any motor stator component and plastic packaging shell
The interconnecting piece of body, the coil windings and wiring board is by plastic packaging in the plastic packaging shell.
11. motor stator according to claim 10, which is characterized in that the bottom of plastic packaging shell is equipped with several for electricity
The fixed buckle of machine stator installation.
12. motor stator according to claim 10, which is characterized in that the plastic packaging shell is based on each coil windings
The periphery of the interconnecting piece of periphery and wiring board carry out plastic packaging and between adjacent windings winding, the company of coil windings and wiring board
Extend between socket part and is formed.
13. motor stator according to claim 12, which is characterized in that water of the plastic packaging shell along motor stator component
Square to extension, from the medial surface of stator core inner ring corresponding iron core skeleton one end extend to the outer exterior surface in yoke portion with it is interior
Between side external surface only.
14. motor stator according to claim 13, which is characterized in that the plastic packaging shell is along the perpendicular of motor stator component
Histogram to extension, stop by the top for extending to the interconnecting piece of wiring board from the bottom of iron core skeleton.
15. a kind of motor, which is characterized in that including any motor stator of claim 10~14.
16. a kind of BLDC water pump, which is characterized in that including motor described in the pump housing, pump cover and claim 15.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643670.5U CN208939684U (en) | 2018-10-10 | 2018-10-10 | A kind of motor stator component, motor stator, motor and BLDC water pump |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821643670.5U CN208939684U (en) | 2018-10-10 | 2018-10-10 | A kind of motor stator component, motor stator, motor and BLDC water pump |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208939684U true CN208939684U (en) | 2019-06-04 |
Family
ID=66724024
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821643670.5U Active CN208939684U (en) | 2018-10-10 | 2018-10-10 | A kind of motor stator component, motor stator, motor and BLDC water pump |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208939684U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212662A (en) * | 2019-06-18 | 2019-09-06 | 日立电梯电机（广州）有限公司 | The manufacturing method of piece iron core, stator, motor and stator |
| CN117811262A (en) * | 2023-12-29 | 2024-04-02 | 上海馨遥电机有限公司 | Novel rectifying end, rectifying end assembling mode and rectifying end using method |
-
2018
- 2018-10-10 CN CN201821643670.5U patent/CN208939684U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110212662A (en) * | 2019-06-18 | 2019-09-06 | 日立电梯电机（广州）有限公司 | The manufacturing method of piece iron core, stator, motor and stator |
| CN117811262A (en) * | 2023-12-29 | 2024-04-02 | 上海馨遥电机有限公司 | Novel rectifying end, rectifying end assembling mode and rectifying end using method |
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