CN209488281U - A kind of electric vehicle motor stator punching and its stator lasmination - Google Patents
A kind of electric vehicle motor stator punching and its stator lasmination Download PDFInfo
- Publication number
- CN209488281U CN209488281U CN201920439675.4U CN201920439675U CN209488281U CN 209488281 U CN209488281 U CN 209488281U CN 201920439675 U CN201920439675 U CN 201920439675U CN 209488281 U CN209488281 U CN 209488281U
- Authority
- CN
- China
- Prior art keywords
- stator
- hull cell
- directly
- electric vehicle
- vehicle 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.)
- Expired - Fee Related
Links
- 238000004080 punching Methods 0.000 title claims abstract description 37
- 210000000515 tooth Anatomy 0.000 claims abstract description 11
- 230000000694 effects Effects 0.000 abstract description 8
- 238000009434 installation Methods 0.000 description 9
- 238000010586 diagram Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000013475 authorization Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000003475 lamination Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/64—Electric machine technologies in electromobility
Landscapes
- Iron Core Of Rotating Electric Machines (AREA)
Abstract
The utility model discloses a kind of electric vehicle motor stator punching and its stator lasminations, the stator punching is circular in configuration, with several stator tooths, stator slot is formed between per adjacent stator tooth, the stator punching is equipped with the Hull cell for Hall lead-out wire to be fixedly mounted, wherein, the section of Hull cell is in funnel shaped, including facing outer groove directly and facing inside groove directly, the notch bore for facing inside groove directly is greater than the notch bore for facing outer groove directly, and described face inside groove directly and described face directly between outer groove through surface groove connection；The utility model effectively strengthens the protection to Hall lead-out wire and installs firm effect, while reducing the exterior notch bore needed for it, reduces the negative effect of magnetic circuit and the electromagnetic efficiency generation to the electric vehicle motor of subsequent applications as far as possible.
Description
Technical field
The utility model belongs to electric vehicle manufacturing field, and in particular to a kind of electric vehicle motor stator punching and its fixed
Sub- lamination.
Background technique
In most of motor structure of electric vehicle, stator punching would generally be arranged Hull cell and draw for installing Hall
Line, this is conducive to the compact and firm of structure installation.Hull cell in the prior art generallys use trapezoidal groove shape for protecting
Hall lead-out wire, however found after long-term production is applied, protection and installation firm effect of the shape for Hall lead-out wire
Fruit is still relatively poor, and in order to ensure the installation effect of Hull cell, required Hull cell notch bore is larger, this is practical
The magnetic circuit and electromagnetic efficiency for being unfavorable for the electric vehicle motor of its subsequent applications have a negative impact.
As Authorization Notice No. be CN105099111B and CN205039628U utility model patent disclose it is electronic
The stator laminating structure of automobile motor, used Hull cell are trapezoidal groove shape, equally have techniques discussed above
Problem.
Summary of the invention
In view of this, the purpose of this utility model is to provide a kind of electric vehicle motor stator punching and its stator stacks
Piece effectively strengthens the protection to Hall lead-out wire and installs firm effect, while reducing the exterior notch bore needed for it,
Reduce the negative effect of magnetic circuit and the electromagnetic efficiency generation to the electric vehicle motor of subsequent applications as far as possible.
The technical solution adopted in the utility model is as follows:
A kind of electric vehicle motor stator punching, the stator punching is circular in configuration, has several stator tooths, per adjacent
Stator tooth between form stator slot, the stator punching is equipped with the Hull cell for Hall lead-out wire to be fixedly mounted, wherein
The section of Hull cell is in funnel shaped, including faces outer groove directly and face inside groove directly, and the notch bore for facing inside groove directly is greater than described
Face the notch bore of outer groove directly, and it is described face directly inside groove and it is described face directly between outer groove by surface groove connect.
Preferably, the Hull cell includes the first Hull cell, the second Hull cell and third Hull cell, wherein described first
Hull cell and third Hull cell are located at the tooth ends center of different stator tooths, and second Hull cell is located at stator slot
At exterior notch center, second Hull cell is set between the first Hull cell and third Hull cell, and its with the first Hull cell and
Angle between third Hull cell is respectively 10 °.
Preferably, the quantity of the stator slot is 48 or 54, and the external diametrical extent of the stator punching is 192-
210mm, inside diameter ranges 159-168mm.
Preferably, the notch bore range for facing outer groove directly is 2-3mm, and the notch bore for facing inside groove directly
It is 1.5-2 times of the notch bore for facing outer groove directly.
Preferably, the groove depth range for facing outer groove directly is 0.2-0.4mm, and the groove depth range of the surface groove is
0.5-0.8mm, the groove depth range for facing inside groove directly are 1-1.4mm.
Preferably, a kind of electric vehicle motor stator lasmination, is overrided to form using several stator punchings, wherein described fixed
Sub- punching uses electric vehicle motor stator punching as described above.
Preferably, the stator lasmination is 5-10mm with a thickness of 25-30mm, the height of the Hull cell.
The utility model creatively proposes to design its section into the Hall slot structure in funnel shaped, specifically includes and face directly
Outer groove and face inside groove directly, the notch bore for facing inside groove directly is greater than the notch bore for facing outer groove directly, face inside groove directly and face directly outer groove it
Between connected by surface groove, such structure ensures the protection of the installation to Hall lead-out wire, will not drop out out of slot, and installation is fixed
Position stability is good, while can effectively reduce the exterior notch bore needed for it, reduces the electric vehicle electricity to subsequent applications as far as possible
The negative effect that the magnetic circuit and electromagnetic efficiency of machine generate.
Detailed description of the invention
Attached drawing 1 is the structural schematic diagram of stator punching 100 under specific embodiment of the present invention；
Attached drawing 2 is schematic enlarged-scale view at A in attached drawing 1；
Attached drawing 3 is the structural schematic diagram of stator lasmination 10 under specific embodiment of the present invention.
Specific embodiment
The utility model embodiment discloses a kind of electric vehicle motor stator punching, and stator punching is circular in configuration, tool
There are several stator tooths, form stator slot between every adjacent stator tooth, stator punching is equipped with draws for Hall to be fixedly mounted
The Hull cell of line, wherein the section of Hull cell is in funnel shaped, including faces outer groove directly and face inside groove directly, faces the notch of inside groove directly
Bore is greater than the notch bore for facing outer groove directly, and faces inside groove directly and face directly and connected between outer groove by surface groove.
The utility model creatively proposes to design its section into the Hall slot structure in funnel shaped, specifically includes and face directly
Outer groove and face inside groove directly, the notch bore for facing inside groove directly is greater than the notch bore for facing outer groove directly, face inside groove directly and face directly outer groove it
Between connected by surface groove, such structure ensures the protection of the installation to Hall lead-out wire, will not drop out out of slot, and installation is fixed
Position stability is good, while can effectively reduce the exterior notch bore needed for it, reduces the electric vehicle electricity to subsequent applications as far as possible
The negative effect that the magnetic circuit and electromagnetic efficiency of machine generate.
In order to make those skilled in the art more fully understand the technical solution in the utility model, below in conjunction with this reality
With the attached drawing in new embodiment, the technical scheme in the utility model embodiment is clearly and completely described, it is clear that
The described embodiments are only a part of the embodiments of the utility model, instead of all the embodiments.Based on the utility model
In embodiment, every other implementation obtained by those of ordinary skill in the art without making creative efforts
The range of the utility model protection all should belong in example.
A kind of electric vehicle motor stator punching 100 shown in Figure 1, stator punching 100 is circular in configuration, has
Several stator tooths 110, per stator slot 120 is formed between adjacent stator tooth 110, stator punching is equipped with for being fixedly mounted suddenly
The Hull cell of your lead-out wire；Preferably, in the present embodiment, the quantity of stator slot 120 is 48 or 54, is specifically existed,
In present embodiment, the quantity of stator slot 120 is 54, and the external diametrical extent of stator punching is 192-210mm, and inside diameter ranges are
159-168mm；
Preferably, Hull cell includes the first Hull cell 130, the second Hull cell 140 and third Hull cell 150, wherein first
Hull cell 130 and third Hull cell 150 are located at the center tooth ends 110a of different stator tooths 110, the second Hull cell 140
At the center exterior notch 120a of stator slot 120, the second Hull cell 140 is set to the first Hull cell 130 and third Hull cell 150
Between, and its angle between the first Hull cell 130 and third Hull cell 150 is respectively 10 °, installation is convenient and reliable, benefit
In the installation of Hall lead-out wire；
Wherein, please be further shown in Figure 2, in the present embodiment, the first Hull cell 130,140 and of the second Hull cell
The section of third Hull cell 150 is in funnel shaped, including faces outer groove 161 directly and face inside groove 163 directly, faces the notch of inside groove 163 directly
Bore is greater than the notch bore for facing outer groove 161 directly, and faces inside groove 163 directly and face directly and connected between outer groove 161 by surface groove 162
It connects；
Preferably, in the present embodiment, the notch bore range for facing outer groove 161 directly is 2-3mm, and faces inside groove 163 directly
Notch bore be 1.5-2 times of notch bore for facing outer groove 161 directly；Preferably, the groove depth range for facing outer groove 161 directly is 0.2-
0.4mm, the groove depth range of surface groove 162 are 0.5-0.8mm, and the groove depth range for facing inside groove 163 directly is 1-1.4mm；
Preferably, please be further shown in Figure 3, the present embodiment also proposed a kind of electric vehicle motor stator lasmination
10, it is overrided to form using several stator punchings, wherein stator punching uses electric vehicle motor stator punching as described above
100；It is further preferred that stator lasmination 10 is with a thickness of 25-30mm, the first Hull cell 130, the second Hull cell 140 and third are suddenly
Your height of slot 150 is equal, respectively 5-10mm.
It is obvious to a person skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and
And without departing substantially from the spirit or essential attributes of the utility model, it can realize that this is practical new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this is practical new
The range of type is indicated by the appended claims rather than the foregoing description, it is intended that containing for the equivalent requirements of the claims will be fallen in
All changes in justice and range are embraced therein.It should not treat any reference in the claims as limiting
Related claim.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiments being understood that.
Claims (7)
1. a kind of electric vehicle motor stator punching, the stator punching is circular in configuration, has several stator tooths, per adjacent
Stator slot is formed between stator tooth, which is characterized in that the stator punching is equipped with for Hall lead-out wire to be fixedly mounted suddenly
That slot, wherein the section of Hull cell is in funnel shaped, including faces outer groove directly and face inside groove, the notch mouth for facing inside groove directly directly
Diameter is greater than the notch bore for facing outer groove directly, and described face inside groove directly and described face directly between outer groove through surface groove connection.
2. electric vehicle motor stator punching as described in claim 1, which is characterized in that the Hull cell includes the first Hall
Slot, the second Hull cell and third Hull cell, wherein first Hull cell and third Hull cell are located at different stator tooths
At tooth ends center, second Hull cell is located at the exterior notch center of stator slot, and second Hull cell is set to first suddenly
Between that slot and third Hull cell, and its angle between the first Hull cell and third Hull cell is respectively 10 °.
3. electric vehicle motor stator punching as claimed in claim 1 or 2, which is characterized in that the quantity of the stator slot is
48 or 54, the external diametrical extent of the stator punching is 192-210mm, inside diameter ranges 159-168mm.
4. electric vehicle motor stator punching as claimed in claim 1 or 2, which is characterized in that the notch for facing outer groove directly
Bore range is 2-3mm, and the notch bore for facing inside groove directly is 1.5-2 times of the notch bore for facing outer groove directly.
5. electric vehicle motor stator punching as claimed in claim 1 or 2, which is characterized in that the groove depth for facing outer groove directly
Range is 0.2-0.4mm, and the groove depth range of the surface groove is 0.5-0.8mm, and the groove depth range for facing inside groove directly is 1-
1.4mm。
6. a kind of electric vehicle motor stator lasmination, is overrided to form using several stator punchings, which is characterized in that the stator punching
Piece is using the electric vehicle motor stator punching as described in one of claim 1-5.
7. electric vehicle motor stator lasmination as claimed in claim 6, which is characterized in that the stator lasmination is with a thickness of 25-
30mm, the height of the Hull cell are 5-10mm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439675.4U CN209488281U (en) | 2019-04-01 | 2019-04-01 | A kind of electric vehicle motor stator punching and its stator lasmination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920439675.4U CN209488281U (en) | 2019-04-01 | 2019-04-01 | A kind of electric vehicle motor stator punching and its stator lasmination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209488281U true CN209488281U (en) | 2019-10-11 |
Family
ID=68134975
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920439675.4U Expired - Fee Related CN209488281U (en) | 2019-04-01 | 2019-04-01 | A kind of electric vehicle motor stator punching and its stator lasmination |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209488281U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489270A (en) * | 2021-06-11 | 2021-10-08 | 北京精密机电控制设备研究所 | Modular composite motor assembly |
-
2019
- 2019-04-01 CN CN201920439675.4U patent/CN209488281U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113489270A (en) * | 2021-06-11 | 2021-10-08 | 北京精密机电控制设备研究所 | Modular composite motor assembly |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN209488281U (en) | A kind of electric vehicle motor stator punching and its stator lasmination | |
| CN203014534U (en) | Motor stator coil protection positioning cover | |
| CN204835746U (en) | Slot insulation that error inclined plane is prevented in area | |
| CN202197198U (en) | Novel start-up damping structure of synchronous motor | |
| CN208754147U (en) | The anti-electric arbor of motor bearings, Stator and electrical machine | |
| CN207339476U (en) | A kind of stator member structure and its applied to motor | |
| CN209488285U (en) | A kind of mounting structure of electric vehicle motor stator module | |
| CN209488282U (en) | The electronic automobile-used high efficiency motor of one kind and its electric vehicle | |
| CN209692441U (en) | A kind of stator core | |
| CN204334228U (en) | A kind of series excited machine | |
| CN109038959A (en) | The anti-electric arbor of motor bearings, Stator and electrical machine | |
| CN206442246U (en) | A kind of brushed DC motor | |
| CN201022158Y (en) | Armature coiling group with slot wedge for DC motor | |
| CN112994369A (en) | Method for adjusting end gap of motor coil | |
| CN201556499U (en) | Laminated electronic element | |
| CN205212580U (en) | Rotor sheet | |
| CN2783490Y (en) | Electromagnetic line | |
| CN217692854U (en) | Asymmetric winding structure, motor and car fan | |
| CN214226656U (en) | Ultrathin vibrating coil | |
| CN211209408U (en) | Coil winding assembly | |
| CN208797707U (en) | Coil winding of motor stator and motor | |
| CN203278561U (en) | Motor possessing grounding structure | |
| CN203352331U (en) | 10.5kV-level 4100-meter high-altitude hydro generator insulation structure | |
| CN218733482U (en) | Asymmetric magnet punching sheet structure of four-pole motor | |
| CN209184384U (en) | A kind of mobile phone DC Brushless Motor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |