CN110120713A - A kind of new-energy automobile driving motor rotor and its manufacture craft - Google Patents
A kind of new-energy automobile driving motor rotor and its manufacture craft Download PDFInfo
- Publication number
- CN110120713A CN110120713A CN201810112303.0A CN201810112303A CN110120713A CN 110120713 A CN110120713 A CN 110120713A CN 201810112303 A CN201810112303 A CN 201810112303A CN 110120713 A CN110120713 A CN 110120713A
- Authority
- CN
- China
- Prior art keywords
- rotor
- stator
- monolithic
- winding
- driving motor
- 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.)
- Pending
Links
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 9
- 238000004804 winding Methods 0.000 claims abstract description 30
- 238000003466 welding Methods 0.000 claims abstract description 16
- 238000003475 lamination Methods 0.000 claims abstract description 12
- 239000000428 dust Substances 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 5
- 210000000481 breast Anatomy 0.000 claims description 3
- XKRFYHLGVUSROY-UHFFFAOYSA-N Argon Chemical compound [Ar] XKRFYHLGVUSROY-UHFFFAOYSA-N 0.000 abstract description 8
- 239000000463 material Substances 0.000 abstract description 5
- 229910000976 Electrical steel Inorganic materials 0.000 abstract description 4
- 229910052786 argon Inorganic materials 0.000 abstract description 4
- 238000010276 construction Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003921 oil Substances 0.000 description 2
- 241000239290 Araneae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
Classifications
-
- 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
- H02K1/14—Stator cores with salient poles
-
- 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
-
- 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
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/26—Rotor cores with slots for windings
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K15/00—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines
- H02K15/02—Processes or apparatus specially adapted for manufacturing, assembling, maintaining or repairing of dynamo-electric machines of stator or rotor bodies
-
- 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
- H02K3/51—Fastening of winding heads, equalising connectors, or connections thereto applicable to rotors only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The invention discloses a kind of new-energy automobile driving motor rotors and its manufacture craft, including electric machine rotor ontology, shaft, stator is equipped on electric machine rotor ontology, stator monolithic, stator winding, rotor, wind mounting groove, rotor pack, rotor winds slot, bearing hole, shaft, dust retaining ring, slip ring, rotor pack clamp, rotor winds lead-out wire, stator on electric machine rotor ontology, rotor is using unified secondary mold production, stator produces monolithic, rotor produces lamination, the monolithic of stator is first assembled, then it is welded using laser, using laser welding not only accurate positioning, speed of welding is fast, and the interface of welding is small, using laser welding, reduce the vortex performance loss of motor caused by traditional argon arc welding, rotor in the present invention uses high-performance thin slice silicon steel material, electromagnetic performance It is high.
Description
Technical field
The present invention relates to automobile drive electric motor technical field, specially a kind of new-energy automobile driving motor rotor and
Its manufacture craft.
Background technique
With energy-saving and emission-reduction cry grow to even greater heights and people pursue the control of automobile oil consumption cost, oil electricity mixing is dynamic
Power automobile is just gradually replacing the first choice that pure fuel power automobile purchases vehicle as people, and double-mechanical-port motor is to apply mixing
A kind of New-type electric machine for being different from conventional motors on power vehicle, not with only one stator of conventional motors and a rotor
Together, double-mechanical-port motor has a stator and two rotors, and the rotor in outside is all using single solid steel in two rotors
Tubular construction made of material, it is therefore an objective to guarantee the stability of the rotor, but consumed when the rotor operating of tubular construction it is larger, and
If outside rotors are overrided to form using tabletting, due to lacking the space of installation rotor field spider and armature spindle, the rotor of tabletting type
It will be unable to provide stable torque output by end face.
Summary of the invention
The purpose of the present invention is to provide a kind of new-energy automobile driving motor rotors and its manufacture craft, to solve
The problems mentioned above in the background art.
To achieve the above object, the invention provides the following technical scheme: a kind of new-energy automobile driving motor rotor,
Including electric machine rotor ontology and shaft, the electric machine rotor ontology is equipped with stator, and the stator is equipped with stator monolithic,
The inside of the stator is equipped with rotor, and the rotor is equipped with rotor pack, and the bosom of the rotor is equipped with shaft, described
Stator is mutually matched with rotor.
Preferably, the stator single-piece inner of the stator is equipped with winding mounting groove, and the section of the winding mounting groove is at ladder
Shape, the inside of the winding mounting groove are equipped with stator winding, use laser welding after the stator monolithic combination.
Preferably, it is equipped with rotor inside the rotor pack of the rotor and winds slot, the inside of the rotor winding slot is equipped with
Rotor winding, the one end side of the rotor are equipped with rotor and wind lead-out wire, and the rotor winding lead-out wire is symmetrically installed, described
Rotor is equipped with 4 sections of laminations.
Preferably, one end of the shaft is nearby equipped with dust retaining ring by proximal head, and the left side of the dust retaining ring is equipped with slip ring,
The right side of the dust retaining ring is equipped with rotor pack clamp.
Preferably, the centripetal angle radian of the rotor winding slot is 30 °.
Preferably, manufacture craft the following steps are included:
A, the monolithic of four sections of laminations and stator of rotor is produced by the mold of stator, rotor first；
B, 4 sections of laminations on rotor are combined by equipment, the rotor combined is fixed by fixing piece line
It is good, it is wound in the upper installation upper rotor part of the rotor combined；
C, then the monolithic of stator is assembled by equipment, the seam crossing of the monolithic of assembled stator is used
Laser is welded, and installs stator winding in the inside of the stator winding slot of stator；
D, assembled rotor is installed to the inside of stator.
Compared with prior art, the beneficial effects of the present invention are:
(1) in the present invention, rotor uses high-performance thin slice silicon steel material, and electromagnetic performance is high；It is able to extend its service life.
(2) present invention uses laser welding, reduces the vortex performance loss of motor caused by traditional argon arc welding.
Detailed description of the invention
Fig. 1 is electric machine rotor body construction schematic diagram of the present invention；
Fig. 2 is electric machine rotor ontology disassemblying structure schematic diagram of the present invention.
In figure: 1, electric machine rotor ontology；2, stator；3, stator monolithic；4, stator winding；5, rotor；6, winding installation
Slot；7, rotor pack；8, rotor winds slot；9, bearing hole；10, shaft；11, dust retaining ring；12, slip ring；13, rotor pack card
Son；14, rotor winds lead-out 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, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Fig. 1-3 is please referred to, the present invention provides a kind of technical solution: a kind of new-energy automobile driving motor rotor, packet
Electric machine rotor ontology 1 and shaft 10 are included, electric machine rotor ontology 1 is equipped with stator 2, is equipped with inside the stator monolithic 3 of stator 2
Winding mounting groove 6, at trapezoidal, the inside of winding mounting groove 6 is equipped with stator winding 4, stator monolithic 3 for the section of winding mounting groove 6
Laser welding is used after combination, stator 2 is equipped with stator monolithic 3, and the inside of stator 2 is equipped with rotor 5, and rotor 5 is equipped with rotor
The bosom of lamination 7, rotor 5 is equipped with shaft 10, and stator 2 is mutually matched with rotor 5, is equipped with inside the rotor pack 7 of rotor 5
Rotor winds slot 8, and the centripetal angle radian that rotor winds slot 8 is 30 °, and the inside that rotor winds slot 8 is wound equipped with rotor, rotor 5
One end side be equipped with rotor wind lead-out wire 14, rotor winding lead-out wire 14 be symmetrically installed, rotor 5 be equipped with 4 sections of laminations.
In the present invention, one end of shaft 10 is nearby equipped with dust retaining ring 11 by proximal head, and the left side of dust retaining ring 11 is equipped with slip ring
12, the right side of dust retaining ring 11 is equipped with rotor pack clamp 13；Stator 2 produces monolithic, and rotor 5 produces lamination, by the monolithic of stator 2
It is first assembled, is then welded using laser, not only accurate positioning, speed of welding are fast using laser welding, but also weld
Interface it is small, using laser welding, reduce the vortex performance loss of motor caused by traditional argon arc welding, fixed in the present invention turns
Son uses high-performance thin slice silicon steel material, and electromagnetic performance is high.
A kind of manufacture craft of new-energy automobile driving motor rotor the following steps are included:
A, the monolithic of four sections of laminations and stator 2 of rotor is produced by the mold of stator 2, rotor 5 first；
B, 4 sections of laminations on rotor 5 are combined by equipment, the rotor 5 combined is fixed by fixing piece line
It is good, it is wound in the upper installation upper rotor part of the rotor 5 combined；
C, then the monolithic of stator 2 is assembled by equipment, the seam crossing of the monolithic of assembled stator is used
Laser is welded, and installs stator winding 4 in the inside of the stator winding slot of stator 2；
D, assembled rotor 5 is installed to the inside of stator 2.
In the present invention, rotor uses high-performance thin slice silicon steel material, and electromagnetic performance is high；It is able to extend its service life；
The present invention uses laser welding, reduces the vortex performance loss of motor caused by traditional argon arc welding.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of new-energy automobile driving motor rotor, including electric machine rotor ontology (1) and shaft (10), feature exists
In: the electric machine rotor ontology (1) is equipped with stator (2), and the stator (2) is equipped with stator monolithic (3), the stator
(2) inside is equipped with rotor (5), and the rotor (5) is equipped with rotor pack (7), and the bosom of rotor (5) is equipped with shaft
(10), the stator (2) is mutually matched with rotor (5).
2. a kind of new-energy automobile driving motor rotor according to claim 1, it is characterised in that: the stator
(2) winding mounting groove (6) are equipped with inside stator monolithic (3), the section of the winding mounting groove (6) is at trapezoidal, the winding
The inside of mounting groove (6) is equipped with stator winding (4), uses laser welding after stator monolithic (3) combination.
3. a kind of new-energy automobile driving motor rotor according to claim 1, it is characterised in that: the rotor
(5) rotor winding slot (8) is equipped with inside rotor pack (7), the inside of rotor winding slot (8) is wound equipped with rotor, institute
The one end side for stating rotor (5) is equipped with rotor winding lead-out wire (14), and rotor winding lead-out wire (14) is symmetrically installed, described
Rotor (5) is equipped with 4 sections of laminations.
4. a kind of new-energy automobile driving motor rotor according to claim 1, it is characterised in that: the shaft
(10) one end is nearby equipped with dust retaining ring (11) by proximal head, and the left side of the dust retaining ring (11) is equipped with slip ring (12), the gear
The right side of dirt ring (11) is equipped with rotor pack clamp (13).
5. a kind of new-energy automobile driving motor rotor according to claim 1, it is characterised in that: the rotor around
The centripetal angle radian for hindering slot (8) is 30 °.
6. realizing a kind of manufacture craft of new-energy automobile driving motor rotor described in claim 1, it is characterised in that:
The following steps are included:
A, four sections of laminations of rotor and the monolithic of stator (2) are produced by the mold of stator (2), rotor (5) first；
B, 4 sections of laminations on rotor (5) are combined by equipment, the rotor (5) combined is fixed by fixing piece line
It is good, it is wound in the upper installation upper rotor part of the rotor (5) combined；
C, then the monolithic of stator (2) is assembled by equipment, by the seam crossing of the monolithic of assembled stator using sharp
Light is welded, and installs stator winding (4) in the inside of the stator winding slot of stator (2)；
D, assembled rotor (5) is installed to the inside of stator (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112303.0A CN110120713A (en) | 2018-02-05 | 2018-02-05 | A kind of new-energy automobile driving motor rotor and its manufacture craft |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810112303.0A CN110120713A (en) | 2018-02-05 | 2018-02-05 | A kind of new-energy automobile driving motor rotor and its manufacture craft |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110120713A true CN110120713A (en) | 2019-08-13 |
Family
ID=67519162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810112303.0A Pending CN110120713A (en) | 2018-02-05 | 2018-02-05 | A kind of new-energy automobile driving motor rotor and its manufacture craft |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110120713A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1682421A (en) * | 2002-09-20 | 2005-10-12 | 罗伯特·博世有限公司 | Stator and electrical machine |
| CN101447708A (en) * | 2008-10-08 | 2009-06-03 | 徐荣祖 | Brush electric motor |
| EP2693604A1 (en) * | 2012-07-31 | 2014-02-05 | Veco S.P.A. | Element for lamination of an electrical machine, lamination made of said elements and method and apparatus for its manufacture |
| DE102017200186A1 (en) * | 2017-01-09 | 2018-07-12 | Siemens Aktiengesellschaft | Rotor plate for a permanent-magnet electric motor and rotor |
-
2018
- 2018-02-05 CN CN201810112303.0A patent/CN110120713A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1682421A (en) * | 2002-09-20 | 2005-10-12 | 罗伯特·博世有限公司 | Stator and electrical machine |
| CN101447708A (en) * | 2008-10-08 | 2009-06-03 | 徐荣祖 | Brush electric motor |
| EP2693604A1 (en) * | 2012-07-31 | 2014-02-05 | Veco S.P.A. | Element for lamination of an electrical machine, lamination made of said elements and method and apparatus for its manufacture |
| DE102017200186A1 (en) * | 2017-01-09 | 2018-07-12 | Siemens Aktiengesellschaft | Rotor plate for a permanent-magnet electric motor and rotor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190813 |
|
| RJ01 | Rejection of invention patent application after publication |