CN110417161A - A kind of stator module and motor of motor - Google Patents
A kind of stator module and motor of motor Download PDFInfo
- Publication number
- CN110417161A CN110417161A CN201910635104.2A CN201910635104A CN110417161A CN 110417161 A CN110417161 A CN 110417161A CN 201910635104 A CN201910635104 A CN 201910635104A CN 110417161 A CN110417161 A CN 110417161A
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- CN
- China
- Prior art keywords
- pressure welding
- winding
- stator
- phase
- terminal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/50—Fastening of winding heads, equalising connectors, or connections thereto
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K3/00—Details of windings
- H02K3/46—Fastening of windings on the stator or rotor structure
- H02K3/52—Fastening salient pole windings or connections thereto
- H02K3/521—Fastening salient pole windings or connections thereto applicable to stators only
- H02K3/522—Fastening salient pole windings or connections thereto applicable to stators only for generally annular cores with salient poles
Abstract
The invention discloses a kind of stator module of motor and motors, including stator core, first insulation framework, second insulation framework and multiple pressure welding terminals, one end of the stator core axial direction is arranged in first insulation framework, the other end of the stator core axial direction is arranged in second insulation framework, terminal plate is provided in first insulation framework, multiple pressure welding terminals are arranged on the terminal plate, multiple pressure welding terminals and the terminal plate integrated injection molding, multiple pressure welding terminals include the first pressure welding terminal of symmetrically arranged two arc-shapeds and the second pressure welding terminal for being arranged between two the first pressure welding terminals.Have the advantages that connect reliable, high production efficiency using the present invention.
Description
Technical field
The present invention relates to technical field of motors, in particular to the stator module and motor of a kind of motor.
Background technique
With deeply existing with the development of social productive forces, people's the accelerating rhythm of life, motor for China's reform and opening-up
Application in life is also more and more extensive.Brushless direct current motor does not need deceleration device because of its brushless and mechanical commutator,
Low noise advantages are widely used in the multiple fields such as similar electric bicycle.Traditional permanent-magnet brushless DC electric machine is determined
The winding of sub- winding starts end and terminates end with winding usually to pass through lead and connect, by the binding such as cotton thread or nylon wire calmly
On sub- winding, so that winding overhang space is big, the wiring time is long, and production efficiency is low.On the other hand, the quality of product is also relatively difficult to ensure
Card, it is therefore necessary to which the above problem is improved.
Summary of the invention
In order to solve the above-mentioned technical problem, the invention discloses a kind of stator module of motor and motor, using one at
The terminal plate of type and multiple pressure welding terminals connect the both ends of different phase copper wire, excellent with high reliablity and high production efficiency
Point.
The present invention provides a kind of stator module of motor, including stator core, the first insulation framework, the second insulation framework and
One end of the stator core axial direction is arranged in multiple pressure welding terminals, first insulation framework, and second insulation framework is set
The other end in the stator core axial direction is set, terminal plate, multiple pressure welding terminals are provided in first insulation framework
It is arranged on the terminal plate, multiple pressure welding terminals and the terminal plate integrated injection molding, multiple pressure welding terminals
The first pressure welding terminal including symmetrically arranged two arc-shapeds and be arranged between two the first pressure welding terminals second
Pressure welding terminal.
Further, the stator core includes multiple stator tooths, is provided with stator slot between adjacent two stator tooth,
Copper wire is wound on multiple stator tooths forms winding.
Further, three-phase windings are wound on the stator tooth, the three-phase windings are connected in a manner of triangle.
Further, winding described in every phase is respectively arranged with winding and starts end and wind to terminate end, the winding
Winding starts end and winding terminates end and connect with multiple pressure welding terminal pressure weldings.
Further, the terminal plate is annular shape, and the terminal plate and first insulation framework are clamped.
Further, the first pressure welding terminal includes arc-shaped bottom surface, and one end of the bottom surface is to outer circle horizontal direction
It is provided with the first phase line fixed part, the other end of the bottom surface has the first phase connection to inner circle is horizontally arranged.
Further, the second pressure welding terminal includes joint face, the second phase line fixed part and the second phase connection, institute
It states joint face one end to connect with the second phase line fixed part, the other end of the joint face and second phase connection connect
It connects.
Further, the first phase line fixed part and the second phase line fixed part include parallel arrangement of first conductance slot
With the second conductance slot, the winding that first conductance slot and the second conductance slot are respectively used to fix different phase windings start end or
Winding terminates end.
Further, the quantity of multiple pressure welding terminals is three, the first crimping bottom surface of welding end and described
The length of the joint face of second pressure welding terminal is arranged according to the actual situation.
The present invention also provides a kind of motor, the motor includes the stator module of rotor and motor.
The implementation of the embodiments of the present invention has the following beneficial effects:
(1) terminal plate of the present invention is connected in the first insulation framework, and multiple pressure welding terminals and terminal plate are integrally formed, and is occupied
Space is small, is effectively reduced the size of motor.
(2) present invention is by the way of pressure welding and parallel arrangement of first conductance slot and the second conductance slot fix different phases
The winding of winding starts end or winding terminates end, it can be ensured that the long-term reliability of conducting.
(3) compared with prior art, the present invention being easier to realize Machine automated production, production efficiency, Jin Eryou are improved
Effect ensure that the quality of product.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right
For those of ordinary skill in the art, without creative efforts, additionally it is possible to obtain it according to these attached drawings
Its attached drawing.
Fig. 1 is each part unfolding assumption diagram of stator module of the invention；
Fig. 2 is the three-phase windings connection schematic diagram of the offer of description of the invention embodiment 1；
Fig. 3 is the structure chart of the first pressure welding terminal 41a of the embodiment of the present invention 1；
Fig. 4 is the structure chart of the first pressure welding terminal 41b of the embodiment of the present invention 1；
Fig. 5 is the structure chart of the second pressure welding terminal of the embodiment of the present invention 1.
Wherein, appended drawing reference is corresponding in figure are as follows: 1- stator core, 11- stator tooth, 12- stator slot, the insulation bone of 2- first
Frame, the second insulation framework of 3-, 4- pressure welding terminal, 41- the first pressure welding terminal, 42- the second pressure welding terminal, the first conductance slot of 43-,
The second conductance slot of 44-, the bottom surface 411-, 412- the first phase line fixed part, the first phase connection of 413-, 421- joint face, 422-
Second phase line fixed part, the second phase connection of 423-, 5- copper wire.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art without making creative work it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " first ", " second " are used for description purposes only, and cannot
It is interpreted as indication or suggestion relative importance or implicitly indicates the quantity of indicated technical characteristic.Define as a result, " the
One ", the feature of " second " can explicitly or implicitly include one or more of the features.
In addition, in the present invention unless specifically defined or limited otherwise, the terms such as term " installation ", " connection " should be done
It broadly understood, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can be mechanical connection,
It is also possible to be electrically connected；It can be directly connected, can also can be inside two elements indirectly connected through an intermediary
Connection.For the ordinary skill in the art, the tool of above-mentioned term in the present invention can be understood as the case may be
Body meaning.
Embodiment 1
As shown in Figs. 1-5, the embodiment of the present invention 1 provides a kind of stator module of motor, including stator core 1, first is absolutely
Edge skeleton 2, the second insulation framework 3 and multiple pressure welding terminals 4, the setting of the first insulation framework 2 are axial in the stator core 1
One end, second insulation framework 3 is arranged in the axial other end of the stator core 1, sets in first insulation framework 2
It is equipped with terminal plate, multiple pressure welding terminals 4 are arranged on the terminal plate, multiple pressure welding terminals 4 and the terminal plate
Integrated injection molding, multiple pressure welding terminals 4 include the first pressure welding terminal 41 and the setting of symmetrically arranged two arc-shapeds
The second pressure welding terminal 42 between two the first pressure welding terminals 41.
Specifically, the stator core 1 includes multiple stator tooths 11, is provided with stator between adjacent two stator tooth 11
Slot 12, first insulation framework 2 and the second insulation framework 3 are fixed on the both ends of the stator core 1, institute by stator slot 12
It states the first insulation framework 2 and the second insulation framework 3 can be used for limiting shape and the arrangement position of winding.Multiple stator tooths
Copper wire 5 is wound on 11 and forms winding (not shown), and in some embodiments, the stator core 1 is by multi-disc electromagnetic steel plate
Shape as defined in being punched into simultaneously is formed and the modes such as riveting, welding and fix.
Specifically, three-phase windings are wound on the stator tooth 11, the three-phase windings are connected in a manner of triangle.Tool
Body, winding described in every phase is respectively arranged with winding and starts end and winding termination end, and the winding of the winding starts end
End is terminated with winding to connect with multiple 4 pressure weldings of pressure welding terminal.
Specifically, the terminal plate is annular shape, and the terminal plate and first insulation framework 2 are clamped.In some realities
It applies in example, multiple buckles is provided in first insulation framework 2, are provided in second insulation framework 3 and the buckle
Corresponding card slot.
Specifically, the first pressure welding terminal 41 includes arc-shaped bottom surface 411, and one end of the bottom surface 411 is to outer circle water
Square to the first phase line fixed part 412 is provided with, the other end of the bottom surface has the first phase line company to inner circle is horizontally arranged
Socket part 413.In practical applications, first phase connection 413 is outstanding rectangular or round connection sheet.Specifically, institute
Stating the second pressure welding terminal 42 includes joint face 421, the second phase line fixed part 422 and the second phase connection 423, the joint face
421 one end are connect with the second phase line fixed part 422, the other end of the joint face 421 and second phase connection
423 connections.In practical applications, first phase connection 413 and the second phase connection 423 are outstanding rectangular or circle
Shape connection sheet.Specifically, the quantity of multiple pressure welding terminals 4 is three, 411 He of bottom surface of the first crimping welding end 41
The length of the joint face 421 of the second pressure welding terminal 42 is arranged according to the actual situation.
Specifically, the first phase line fixed part 412 and the second phase line fixed part 422 are led including parallel arrangement of first
Through slot 43 and the second conductance slot 44, first conductance slot 43 and the second conductance slot 44 are respectively used to fix the volume of different phase windings
It gets around whole story end or winding terminates end, in some embodiments, first conductance slot 43 and the second conductance slot 44 are curling
At the hook-like groove of opening.In some embodiments, first conductance slot 43 and the second conductance slot 44, which can separate, is separately provided
Also it can connect together.
As illustratively, by taking the stator core 1 in the present embodiment as an example, the number of the stator slot 12 is 12,
The every phase winding of stator is connected by the coil of four slots and is formed, and every phase winding respectively has winding to start end 6a, winding eventually
Only end 6b；Winding starts end 6c, winding terminates end 6d；Winding starts end 6e, winding terminates end 6f.When with triangle
When the mode of shape connects, the winding in any phase starts end and the winding termination end of other phases and is joined together to form doubling
Mode is linked to be a phase.As a special case, as shown in Fig. 2, winding starts end 6a and winding terminates end 6f in a manner of doubling
It is linked to be U phase；Winding starts end 6c and winding is terminated end 6b and is linked to be V phase in a manner of doubling；Winding starts end 6e and winding
It terminates end 6d and is linked to be W phase in a manner of doubling.Certainly, the number of the stator slot 12 may be set to be such as six, nine, ten
Five equal other numbers.
Preferably, in embodiments of the present invention, the quantity of the pressure welding terminal 4 is 3, including two the first pressure weldings
Terminal 41 and a second pressure welding terminal 42, wherein the first pressure welding terminal 41 includes the first pressure welding terminal 41a and symmetrically sets with it
The the first pressure welding terminal 41b set, the winding for loading copper wire 5 respectively on two conductance slots of the first pressure welding terminal 41a start end
6a, winding is held to terminate end 6f；The winding for loading copper wire 5 respectively on two conductance slots of the first pressure welding terminal 41b starts end
6c, winding is held to terminate end 6b；The winding for loading copper wire 5 respectively on two conductance slots of the second pressure welding terminal 42 starts end
6e, winding terminate end 6d.Then, pressure welding is carried out to conductance slot, the hook-shaped conductance slot of opening is sealed into silent shape.As a result,
The winding of copper wire 5 starts end and winding terminates end and is switched on slot constraint, the insulating layer of copper wire 5 quilt during pressure welding respectively
Removal.The winding of every phase copper wire 5 starts end as a result, and winding terminates end and becomes on state.Such pressure welding mode can
Ensure the long-term reliability be connected.
Terminal plate of the present invention is connected in the first insulation framework, and multiple pressure welding terminals and terminal plate are integrally formed, and is occupied empty
Between it is small, be effectively reduced the size of motor.By the way of pressure welding and parallel arrangement of first conductance slot and the second conductance slot
To fix, the winding of different phase windings starts end or winding terminates end, it can be ensured that the long-term reliability of conducting, with existing skill
Art is compared, it is easier to be realized Machine automated production, be improved production efficiency, and then the quality of product has been effectively ensured.
Another embodiment of this specification additionally provides a kind of motor, and the motor is provided with rotor and above-mentioned offer
Stator module, wherein rotor can be freely rotated in stator interior.
One embodiment in this specification also provides a kind of motor vehicle, Segway Human Transporter (E-Scooter), electric treadle
Vehicle, electric bicycle or battery-operated motor cycle, said mechanism configure the motor of above-mentioned offer.
It should be understood that above-mentioned specific embodiment of the invention is used only for exemplary illustration or explains of the invention
Principle, but not to limit the present invention.Therefore, that is done without departing from the spirit and scope of the present invention is any
Modification, equivalent replacement, improvement etc., should all be included in the protection scope of the present invention.
Claims (10)
1. a kind of stator module of motor, which is characterized in that including stator core (1), the first insulation framework (2), the second insulation
Skeleton (3) and multiple pressure welding terminals (4), first insulation framework (2) are arranged in one end of the stator core (1) axial direction,
The other end in the stator core (1) axial direction is arranged in second insulation framework (3), sets on first insulation framework (2)
It is equipped with terminal plate, multiple pressure welding terminals (4) are arranged on the terminal plate, and multiple pressure welding terminals (4) connect with described
Line plate integrated injection molding, multiple pressure welding terminals (4) include the first pressure welding terminal of symmetrically arranged two arc-shapeds
(41) and the second pressure welding terminal (42) between two the first pressure welding terminals (41) is set.
2. a kind of stator module of motor according to claim 1, which is characterized in that the stator core (1) includes more
A stator tooth (11) is provided with stator slot (12) between adjacent two stator tooth (11), twines on multiple stator tooths (11)
Winding is formed around copper wire (5).
3. a kind of stator module of motor according to claim 2, which is characterized in that be wound on the stator tooth (11)
Three-phase windings, the three-phase windings are connected in a manner of triangle.
4. a kind of stator module of motor according to claim 2, which is characterized in that winding described in every phase is respectively arranged with
Winding starts end and winding terminates end, and the winding of the winding starts end and winding terminates end and multiple pressure weldings
Terminal (4) pressure welding connection.
5. a kind of stator module of motor according to claim 1, which is characterized in that the terminal plate is annular shape, institute
It states terminal plate and first insulation framework (2) is clamped.
6. a kind of stator module of motor according to claim 1, which is characterized in that the first pressure welding terminal (41) packet
It including arc-shaped bottom surface (411), there is the first phase line fixed part (412) in one end of the bottom surface (411) to outer circle is horizontally arranged,
The other end of the bottom surface has the first phase connection (413) to inner circle is horizontally arranged.
7. a kind of stator module of motor according to claim 6, which is characterized in that the second pressure welding terminal (42) packet
Include joint face (421), the second phase line fixed part (422) and the second phase connection (423), described joint face (421) one end with
Second phase line fixed part (422) connection, the other end of the joint face (421) and second phase connection (423)
Connection.
8. a kind of stator module of motor according to claim 7, which is characterized in that the first phase line fixed part
(412) and the second phase line fixed part (422) is including parallel arrangement of first conductance slot (43) and the second conductance slot (44), described
The winding that first conductance slot (43) and the second conductance slot (44) are respectively used to fix different phase windings starts end or winding termination
End.
9. a kind of stator module of motor according to claim 1, which is characterized in that multiple pressure welding terminals (4)
Quantity is three, the first crimping welding end son bottom surface (411) of (41) and the joint face of the second pressure welding terminal (42)
(421) length is arranged according to the actual situation.
10. a kind of motor, which is characterized in that the motor includes determining for rotor and the described in any item motors of claim 1 to 9
Sub-component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635104.2A CN110417161A (en) | 2019-07-15 | 2019-07-15 | A kind of stator module and motor of motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910635104.2A CN110417161A (en) | 2019-07-15 | 2019-07-15 | A kind of stator module and motor of motor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110417161A true CN110417161A (en) | 2019-11-05 |
Family
ID=68361350
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910635104.2A Pending CN110417161A (en) | 2019-07-15 | 2019-07-15 | A kind of stator module and motor of motor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110417161A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949191A (en) * | 2021-10-25 | 2022-01-18 | 珠海格力电器股份有限公司 | Stator skeleton subassembly, stator and motor |
-
2019
- 2019-07-15 CN CN201910635104.2A patent/CN110417161A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113949191A (en) * | 2021-10-25 | 2022-01-18 | 珠海格力电器股份有限公司 | Stator skeleton subassembly, stator and motor |
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