CN109713812A - A kind of automobile current generator with flat wire stator winding - Google Patents
A kind of automobile current generator with flat wire stator winding Download PDFInfo
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- CN109713812A CN109713812A CN201910129552.5A CN201910129552A CN109713812A CN 109713812 A CN109713812 A CN 109713812A CN 201910129552 A CN201910129552 A CN 201910129552A CN 109713812 A CN109713812 A CN 109713812A
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- automobile current
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- 238000004804 winding Methods 0.000 title claims abstract description 82
- 238000009826 distribution Methods 0.000 claims abstract description 10
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 16
- 230000007704 transition Effects 0.000 claims description 9
- 238000005452 bending Methods 0.000 claims description 8
- 238000000034 method Methods 0.000 claims description 5
- 230000008569 process Effects 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical group [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 8
- 229910052802 copper Inorganic materials 0.000 description 4
- 239000010949 copper Substances 0.000 description 4
- 230000008901 benefit Effects 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 230000015556 catabolic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Windings For Motors And Generators (AREA)
Abstract
The invention discloses a kind of automobile current generators with flat wire stator winding, it is related to electrical generator fields, including electric machine casing, stator module is equipped with inside electric machine casing, rotor assembly is equipped with inside stator module, stator module includes stator core and the stator winding that is wound around on stator core, line embedding groove is laid on stator core inner wall, inside groove is offered at the slot bottom and tooth head of line embedding groove, stator winding is in line embedding groove, stator winding is six phase windings of four layers of stator coil distribution, insulating paper is equipped between the stator coil of adjacent two layers, the present invention improves the stator structure of automobile current generator, so that stator assembly and rotor assembly assembling more convenient, so that entire automobile current generator structure is more reasonable.
Description
Technical field
The present invention relates to electrical generator fields, particularly relate to a kind of automobile current generator with flat wire stator winding.
Background technique
With the fast development of automotive engineering, the electrical equipment on automobile is increasing, so that the electricity consumption of automobile is more next
Higher and then also higher and higher to the requirement of the generated output of automobile current generator, the increase of power inevitably results in generator volume
Increasing；However, the engine room of current automobile is more and more narrower and crowded, interior in a limited space, the hair of existing generator
Electricity has been unable to satisfy this demand, therefore the contradictory problems between generator volume and generated energy become the research and development of generator high power
One technical problem, at present under the premise of limiting generator volume, the most effective means of Yao Tigao output power one are to adjust
Adjust the winding of son.
Summary of the invention
In view of this, it is an object of the invention to propose a kind of automobile current generator with flat wire stator winding, to automobile
The stator structure of generator is improved, so that entire automobile current generator structure is more reasonable.
A kind of automobile current generator with flat wire stator winding, including electric machine casing, electric machine casing inside are equipped with stator pack
Part, the stator module inside are equipped with rotor assembly, and the stator module includes stator core and is wound around the stator core
On stator winding, be laid with line embedding groove on stator core inner wall, offered at the slot bottom and tooth head of the line embedding groove in
Slot, the stator winding are embedded in line embedding groove, the stator line that stator winding is process by the flat type copper wire that multiple sections are square
Circle is constituted, and stator winding is six phase windings of four layers of stator coil distribution, is all provided between the stator coil of adjacent two layers
There is insulating paper, stator coil includes the first straight line and second straight line in line embedding groove, the first straight line and institute
It states and is connected between second straight line by bending part, the bending part includes the connection below transition part and the transition part both ends
The interconnecting piece in portion, both ends is connect with first straight line and second straight line respectively.
Optionally, two layers of stator coil is embedded in each line embedding groove side by side.
Optionally, the stator winding include the first stator winding and the second stator winding, first stator winding and
The phase difference of second stator winding is 30 °.
Optionally, first stator winding and second stator winding are three-phase windings.
Optionally, first stator winding and second stator winding are made of two layers of stator coil.
Optionally, one end end of the first straight line and second straight line interconnecting piece with both ends respectively
It is welded.
Optionally, each rectangular channel by the iron core radial direction be divided into from the inside to the outside interior upper layer, interior lower layer, it is outer under
Layer and outer upper layer.
From the above it can be seen that the invention has the benefit that the stator structure to automobile current generator is changed
Into being made stator coil, such stator coil energy of flat type copper wire so that stator assembly and rotor assembly assembling more convenient
It is enough preferably to take line embedding groove, the sectional area of stator coil is increased, the stator coil using flat type copper wire support has sectional area
Big and length is also shortened, and is effectively reduced the resistance value of stator coil, is then reduced the loss of stator, improves exchange
The output of generator improves the output of entire alternating current generator.Two sets of three-phase windings are set simultaneously, the anti-work for generating the two
It is cancelled out each other with magnetomotive force, to achieve the purpose that take measures to reduce noise in occurring source, between adjacent two layers stator coil
Equipped with layer insulating paper, i.e., every four layers of distribution is folded with three insulating papers layer by layer altogether, good insulating between each layer stator coil, and compact point
Cloth, entire stator coil copper factor is high, and output power is high.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the embodiment of the present invention；
Fig. 2 is the structural schematic diagram of stator module in the embodiment of the present invention；
Fig. 3 is the schematic cross-sectional view of stator module and line embedding groove cooperation in the embodiment of the present invention；
Fig. 4 is the connection schematic diagram of the first stator winding and the second stator winding in the embodiment of the present invention；
Fig. 5 is the connection schematic diagram of stator coil adjacent in the embodiment of the present invention；
Fig. 6 is the structural schematic diagram of stator coil in the embodiment of the present invention；
Fig. 7 is the structural schematic diagram in the embodiment of the present invention at line embedding groove.
Wherein, 1- electric machine casing, 2- stator module, 20- stator core, 21- line embedding groove, 211- inside groove, 3- stator winding,
The first stator winding of 31-, the second stator winding of 32-, 330- transition part, 331- interconnecting piece, 332- first straight line, 333- second
Straight line portion, 4- rotor assembly.
Specific embodiment
To make the objectives, technical solutions, and advantages of the present invention clearer, below in conjunction with specific embodiment, and reference
Attached drawing, the present invention is described in more detail.
As one embodiment, a kind of automobile current generator with flat wire stator winding provided by the invention, including motor
Shell, electric machine casing inside are equipped with stator module, and rotor assembly is equipped with inside the stator module, and the stator module includes determining
Sub- iron core and the stator winding being wound around on the stator core are laid with line embedding groove, the embedding on stator core inner wall
Inside groove is offered at the slot bottom and tooth head of slot, the stator winding is in line embedding groove, and stator winding is by multiple sections in side
The stator coil that the flat type copper wire of shape is process is constituted, and stator winding is six phase windings of four layers of stator coil distribution, phase
Insulating paper is equipped between adjacent two layers of the stator coil, stator coil includes the first straight line and second in line embedding groove
Straight line portion is connected between the first straight line and the second straight line by bending part, and the bending part includes transition part
With the interconnecting piece below the transition part both ends, the interconnecting piece at both ends is connect with first straight line and second straight line respectively.
By the design of the automobile current generator, the stator structure of automobile current generator is improved, so that stator module
It is more convenient with rotor assembly assembly, stator coil is made of flat type copper wire, such stator coil can preferably take embedding
Wire casing increases the sectional area of stator coil, has sectional area greatly using the stator coil of flat type copper wire support and length also obtains
Shorten, effectively reduce the resistance value of stator coil, then reduce the loss of stator, improve the output of alternating current generator,
Improve the output of entire alternating current generator.Two sets of three-phase windings are set simultaneously, and the reaction magnetomotive force for generating the two is mutual
It offsets, to achieve the purpose that take measures to reduce noise in occurring source, a layer insulating paper is equipped between adjacent two layers stator coil,
I.e. every four layers of distribution is folded with three insulating papers layer by layer, good insulating between each layer stator coil, compact distribution, entire stator coil altogether
Copper factor is high, and output power is high.
The present invention is illustrated below with reference to preferred embodiment.
It please refers to Fig. 1 to Fig. 7, including electric machine casing 1, is equipped with stator module 2 inside electric machine casing 1, inside stator module 2
Equipped with rotor assembly 4, stator module 2 includes stator core 20 and the stator winding 3 being wound around on stator core 20, stator core
It is laid with line embedding groove 21 on 2 inner walls, offers inside groove 211 at the slot bottom and tooth head of line embedding groove 21, so that 2 He of stator module
Rotor assembly 4 assembles more convenient.Stator winding 3 is embedded in line embedding groove 21, the flat copper that stator winding 3 is square by multiple sections
The stator coil that line is process is constituted, and stator coil is made of flat type copper wire, such stator coil can preferably take
Line embedding groove 21 increases the sectional area of stator coil, and stator coil made of flat type copper wire has sectional area greatly and length also obtains
Shorten, effectively reduces the resistance value of stator coil, then reduce the loss of stator, improve the defeated of entire automobile current generator
Out.Stator winding 3 is six phase windings of four layers of stator coil distribution, is equipped with insulating paper between the stator coil of adjacent two layers, into
One step improves accounting of the stator coil in line embedding groove 21, while to burn to coil varnish covering when avoiding welding
And lead to interturn in stator windings or alternate breakdown problem, the excellent working performance of stator coil is ensured with this.In each line embedding groove 21
It is embedded with two layers of stator coil side by side.
Stator winding 3 includes the first stator winding 31 and the second stator winding 32, the first stator winding 31 and the second stator
Winding 32 is three-phase windings, and the first stator winding 31 and the second stator winding 32 are made of two layers of stator coil.First is fixed
The phase difference of sub- winding 31 and the second stator winding 32 is 30 °, by the way that two sets of three-phase windings are arranged, the reaction for generating the two
Magnetomotive force is cancelled out each other, to achieve the purpose that take measures to reduce noise in occurring source, existing strand copper wire production is determined
Sub- winding will definitely increase the overlapping of stator end coil if multiple windings are arranged, and affect the performance of motor.
Stator coil includes the first straight line 332 and second straight line 333 in line embedding groove 21, first straight line
It is connected between 332 and second straight line 333 by bending part, bending part includes below 330 both ends of transition part 330 and transition part
The interconnecting piece 331 of interconnecting piece 331, both ends is connect with first straight line 332 and second straight line 333 respectively.First straight line 332
Interconnecting piece 331 with one end end of second straight line 333 respectively with both ends is welded.
Each rectangular channel is divided into interior upper layer, interior lower layer, outer lower layer and outer upper layer by iron core radial direction from the inside to the outside,
For corresponding to four layers of design of stator winding 3.
In conclusion the invention has the benefit that the stator structure to automobile current generator is improved, so that stator
Component and rotor assembly assembly are more convenient, stator coil are made of flat type copper wire, such stator coil can be accounted for preferably
Full line embedding groove, increases the sectional area of stator coil, has sectional area big and length using the stator coil of flat type copper wire support
Shortened, effectively reduce the resistance value of stator coil, then reduce the loss of stator, improves the defeated of alternating current generator
Out, the output of entire alternating current generator is improved.Two sets of three-phase windings are set simultaneously, the reaction magnetomotive force phase for generating the two
It mutually offsets, to achieve the purpose that take measures to reduce noise in occurring source, layer insulation is equipped between adjacent two layers stator coil
Paper, i.e., every four layers of distribution are folded with three insulating papers layer by layer, good insulating between each layer stator coil, compact distribution, entire stator altogether
Coil copper factor is high, and output power is high.
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 at least one of the features.In the description of the present invention, " multiple "
It is meant that at least two, such as two, three etc., unless otherwise specifically defined.
It should be understood by those ordinary skilled in the art that: the discussion of any of the above embodiment is exemplary only, not
It is intended to imply that the scope of the present disclosure (including claim) is limited to these examples；Under thinking of the invention, above embodiments
Or can also be combined between the technical characteristic in different embodiments, step can be realized with random order, and be existed such as
Many other variations of the upper different aspect of the invention, for simplicity, they are not provided in details.
In addition, to simplify explanation and discussing, and in order not to obscure the invention, it can in provided attached drawing
It is connect with showing or can not show with the well known power ground of integrated circuit (IC) chip and other components.Furthermore, it is possible to
Device is shown in block diagram form, to avoid obscuring the invention, and this has also contemplated following facts, i.e., about this
The details of the embodiment of a little block diagram arrangements be height depend on will implementing platform of the invention (that is, these details should
It is completely within the scope of the understanding of those skilled in the art).Elaborating that detail (for example, circuit) is of the invention to describe
In the case where exemplary embodiment, it will be apparent to those skilled in the art that can be in these no details
In the case where or implement the present invention in the case that these details change.Therefore, these descriptions should be considered as explanation
Property rather than it is restrictive.
Although having been incorporated with specific embodiments of the present invention, invention has been described, according to retouching for front
It states, many replacements of these embodiments, modifications and variations will be apparent for those of ordinary skills.
The embodiment of the present invention be intended to cover fall into all such replacements within the broad range of appended claims,
Modifications and variations.Therefore, all within the spirits and principles of the present invention, any omission, modification, equivalent replacement, the improvement made
Deng should all be included in the protection scope of the present invention.
Claims (7)
1. a kind of automobile current generator with flat wire stator winding, which is characterized in that including electric machine casing (1), electric machine casing (1)
Inside is equipped with stator module (2), is equipped with rotor assembly (4) inside the stator module (2), and the stator module (2) includes fixed
Sub- iron core (20) and the stator winding (3) being wound around on the stator core (20) are laid on stator core (2) inner wall embedding
Wire casing (21) offers inside groove (211) at the slot bottom and tooth head of the line embedding groove (21), and the stator winding (3) is embedded in embedding
In wire casing (21), stator winding (3) is made of the stator coil that the flat type copper wire that multiple sections are square is process, stator winding
(3) it is six phase windings of four layers of stator coil distribution, is equipped with insulating paper, stator between the stator coil of adjacent two layers
Coil includes the first straight line (332) and second straight line (333) in line embedding groove (21), the first straight line
(332) it is connected between the second straight line (333) by bending part, the bending part includes transition part (330) and described
Interconnecting piece (331) below transition part (330) both ends, the interconnecting piece (331) at both ends respectively with first straight line (332) and second
Straight line portion (333) connection.
2. a kind of automobile current generator with flat wire stator winding according to claim 1, it is characterised in that: each described
Two layers of stator coil is embedded in line embedding groove (21) side by side.
3. a kind of automobile current generator with flat wire stator winding according to claim 1, it is characterised in that: the stator
Winding (3) includes the first stator winding (31) and the second stator winding (32), first stator winding (31) and described second
The phase difference of stator winding (32) is 30 °.
4. a kind of automobile current generator with flat wire stator winding according to claim 3, it is characterised in that: described first
Stator winding (31) and second stator winding (32) are three-phase windings.
5. a kind of automobile current generator with flat wire stator winding according to claim 4, it is characterised in that: described first
Stator winding (31) and second stator winding (32) are made of two layers of stator coil.
6. a kind of automobile current generator with flat wire stator winding according to claim 1, it is characterised in that: described first
The interconnecting piece (331) of straight line portion (332) and one end end of the second straight line (333) respectively with both ends is welded
It connects.
7. a kind of automobile current generator with flat wire stator winding according to claim 1, it is characterised in that: each rectangle
Slot is divided into interior upper layer, interior lower layer, outer lower layer and outer upper layer by the iron core radial direction from the inside to the outside.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129552.5A CN109713812A (en) | 2019-02-21 | 2019-02-21 | A kind of automobile current generator with flat wire stator winding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910129552.5A CN109713812A (en) | 2019-02-21 | 2019-02-21 | A kind of automobile current generator with flat wire stator winding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109713812A true CN109713812A (en) | 2019-05-03 |
Family
ID=66264789
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910129552.5A Pending CN109713812A (en) | 2019-02-21 | 2019-02-21 | A kind of automobile current generator with flat wire stator winding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109713812A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829663A (en) * | 2019-11-15 | 2020-02-21 | 浙江安美德汽车配件有限公司 | Seventy-two-slot six-phase low-noise stator winding |
| CN113067420A (en) * | 2021-03-10 | 2021-07-02 | 浙江达可尔汽车电子科技有限公司 | Integrated AC generator |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1198786A (en) * | 1997-09-18 | 1999-04-09 | Denso Corp | Ac generator for vehicle |
| US6504283B1 (en) * | 2000-01-12 | 2003-01-07 | Mitsubishi Denki Kabushiki Kaisha | Alternator |
| CN202309258U (en) * | 2011-11-11 | 2012-07-04 | 泉州市艺达车用电器有限公司 | Stator for alternating-current generator |
| CN204231039U (en) * | 2014-10-14 | 2015-03-25 | 泉州开普勒车用电机有限公司 | A kind of modified generator stator |
| CN107968509A (en) * | 2017-07-10 | 2018-04-27 | 常州信息职业技术学院 | Alternating current generator with flat wire stator winding |
| CN209497330U (en) * | 2019-02-21 | 2019-10-15 | 芜湖杰诺瑞汽车电器系统有限公司 | A kind of automobile current generator with flat wire stator winding |
-
2019
- 2019-02-21 CN CN201910129552.5A patent/CN109713812A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH1198786A (en) * | 1997-09-18 | 1999-04-09 | Denso Corp | Ac generator for vehicle |
| US6504283B1 (en) * | 2000-01-12 | 2003-01-07 | Mitsubishi Denki Kabushiki Kaisha | Alternator |
| CN202309258U (en) * | 2011-11-11 | 2012-07-04 | 泉州市艺达车用电器有限公司 | Stator for alternating-current generator |
| CN204231039U (en) * | 2014-10-14 | 2015-03-25 | 泉州开普勒车用电机有限公司 | A kind of modified generator stator |
| CN107968509A (en) * | 2017-07-10 | 2018-04-27 | 常州信息职业技术学院 | Alternating current generator with flat wire stator winding |
| CN209497330U (en) * | 2019-02-21 | 2019-10-15 | 芜湖杰诺瑞汽车电器系统有限公司 | A kind of automobile current generator with flat wire stator winding |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110829663A (en) * | 2019-11-15 | 2020-02-21 | 浙江安美德汽车配件有限公司 | Seventy-two-slot six-phase low-noise stator winding |
| CN110829663B (en) * | 2019-11-15 | 2021-05-14 | 浙江安美德汽车配件有限公司 | Seventy-two-slot six-phase low-noise stator winding |
| CN113067420A (en) * | 2021-03-10 | 2021-07-02 | 浙江达可尔汽车电子科技有限公司 | Integrated AC generator |
| CN113067420B (en) * | 2021-03-10 | 2022-09-09 | 浙江达可尔汽车电子科技有限公司 | Integrated AC generator |
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