CN209844802U - Shaping device for electric vehicle wheel hub magnetic steel - Google Patents
Shaping device for electric vehicle wheel hub magnetic steel Download PDFInfo
- Publication number
- CN209844802U CN209844802U CN201920903140.8U CN201920903140U CN209844802U CN 209844802 U CN209844802 U CN 209844802U CN 201920903140 U CN201920903140 U CN 201920903140U CN 209844802 U CN209844802 U CN 209844802U
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- CN
- China
- Prior art keywords
- shaping
- wheel hub
- base
- boss
- electric vehicle
- 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
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Classifications
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- 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
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- Arrangement Or Mounting Of Propulsion Units For Vehicles (AREA)
Abstract
The utility model discloses a shaping device for electric vehicle wheel hub magnetic steel, including the lower plastic installation component that is located the lower tip and the upper plastic installation component that is located the upper end, lower plastic installation component includes the lower plastic base that is connected with the clearance fit of the lower tip under the permanent magnet steel, lower plastic base is fixed on lamination equipment through the installation base, upper plastic installation component includes the upper plastic base that is connected with the clearance fit of the upper end of permanent magnet steel, the upper plastic base is connected with the pressure output shaft fit of lamination equipment through the pressure piece; the utility model provides when having improved plastic efficiency, showing and improving the plastic effect.
Description
Technical Field
The utility model belongs to electric motor car motor manufacturing field, concretely relates to a shaping device for electric motor car wheel hub magnet steel.
Background
The direct current brushless motor is conventionally adopted as a motor of the conventional electric vehicle, and comprises a stator assembly connected with a motor shaft into a whole, an outer rotor assembly connected with a hub of the electric vehicle into a whole, magnetically coupled with the stator assembly and coaxially outputting, and end covers which can be relatively rotatably installed at two ends of the motor shaft through installation bearings, wherein the end covers are respectively and fixedly connected with the outer rotor assembly into a whole through screws. During the actual assembly process of the whole motor of the electric vehicle, after the permanent magnet steel is installed on the inner periphery of the hub, the permanent magnet steel needs to be shaped so as to ensure the coaxiality of the permanent magnet steel on the inner periphery of the hub. However, in the prior art, the manual shaping rod is usually adopted for knocking and shaping, so that the efficiency is very low, and the shaping effect is still poor.
Disclosure of Invention
In view of this, the utility model aims at providing a shaping device for electric motor car wheel hub magnet steel when having improved plastic efficiency, is showing and is improving the plastic effect.
The utility model adopts the technical scheme as follows:
a shaping device for electric vehicle wheel hub magnetic steel is disclosed, the electric vehicle motor comprises a motor shaft, a stator component fixed on the motor shaft, an outer rotor wheel hub component magnetically coupled with the stator component, and end covers respectively installed on two ends of the motor shaft in a relatively rotating manner through bearings, the end covers are fixedly connected with the outer rotor wheel hub component, the outer rotor wheel hub component comprises a wheel hub and a plurality of permanent magnet steels fixedly arranged on the inner periphery of the wheel hub, the shaping device comprises a lower shaping installation component positioned at the lower end part and an upper shaping installation component positioned at the upper end part, the lower shaping installation component comprises a lower shaping base in clearance fit connection with the lower end part of the permanent magnet steels, the lower shaping base is fixedly installed on a pressing device through an installation base, the upper shaping installation component comprises an upper shaping base in clearance fit connection with the upper end part of the permanent magnet, the upper shaping base is connected with a pressure output shaft of the pressing device in a matched mode through a pressure block.
Preferably, the lower shaping base comprises an outer circumference upper boss located on the outer circumference of the upper end portion and a first inner circumference lower boss located on the inner circumference of the lower end portion, the outer circumference upper boss is installed between the lower end portion of the permanent magnet steel and the inner circumference of the hub in a clearance fit mode, and the first inner circumference lower boss is installed and matched with the installation base in a positioning mode.
Preferably, the lower end part of the mounting base is in mounting fit connection with a mounting base plate of the laminating device, a nut boss is arranged at the bottom of the mounting base plate, and a locking nut is fixedly connected to the nut boss.
Preferably, the upper shaping base comprises a second inner circumference lower boss positioned on the inner circumference of the lower end part and a mounting hole positioned in the middle, the second inner circumference lower boss is installed between the upper end part of the permanent magnet steel and the inner circumference of the hub in a clearance fit manner, a lower boss of the pressure block is inserted in the mounting hole in a clearance fit manner and is fixedly installed and connected with the upper shaping base through a plurality of screws, and the upper end surface of the pressure block is connected with the pressure output shaft in a fit manner.
Preferably, the upper end face of the pressure block is provided with a limiting groove, and the limiting groove is connected with the pressure output shaft in a matched mode.
The utility model discloses a shaping device of electric motor car wheel hub magnet steel is exclusively used in, specifically include respectively with the last plastic installation component and the lower plastic installation component that the end clearance fit is connected about the permanent magnet steel, simultaneously plastic installation component is as the mounting structure of shaping device on lamination equipment down, go up the pressure input structure that plastic installation component is connected as plastic device and lamination equipment pressure output shaft cooperation, single pressfitting action through lamination equipment has realized promptly the ascending excellent plastic effect of axiality in upper and lower to electric motor car wheel hub magnet steel, the plastic is efficient.
Drawings
Fig. 1 is a schematic structural diagram of a shaping device 200 in a shaping working state according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a lower shaping mounting assembly 210 according to an embodiment of the present invention;
fig. 3 is a schematic structural view of the lower and upper plastic mounting assemblies 220 and the upper end portion according to an embodiment of the present invention.
Detailed Description
The embodiment of the utility model discloses a shaping device for hub magnetic steel of an electric vehicle, the electric vehicle motor comprises a motor shaft and a stator component fixedly arranged on the motor shaft, the outer rotor hub component is magnetically coupled with the stator component, the end covers are respectively installed on two ends of a motor shaft in a relatively rotating mode through bearings, the end covers are fixedly connected with the outer rotor hub component, the outer rotor hub component comprises a hub and a plurality of permanent magnet steel pieces fixedly arranged on the inner periphery of the hub, the shaping device comprises a lower shaping installation component located at the lower end and an upper shaping installation component located at the upper end, the lower shaping installation component comprises a lower shaping base connected with the lower end of the permanent magnet steel pieces in a clearance fit mode, the lower shaping base is fixedly installed on the pressing equipment through the installation base, the upper shaping installation component comprises an upper shaping base connected with the upper end of the permanent magnet steel pieces in a clearance fit mode, and the upper shaping base is connected with a.
The embodiment of the utility model provides a through providing a shaping device of electric motor car wheel hub magnet steel is exclusively used in, specifically include respectively with the last plastic installation component and the lower plastic installation component that the end clearance fit is connected about the permanent magnet steel, simultaneously plastic installation component is as the mounting structure of shaping device on lamination equipment down, go up the pressure input structure that plastic installation component is connected as shaping device and lamination equipment pressure output shaft cooperation, single pressfitting action through lamination equipment has realized the excellent plastic effect to electric motor car wheel hub magnet steel in the upper and lower axiality side promptly, the plastic is efficient.
In order to make the technical solutions in the present invention better understood, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts shall belong to the protection scope of the present invention.
Referring to fig. 1, an electric vehicle motor (not shown) includes a motor shaft, a stator assembly fixedly mounted on the motor shaft, an outer rotor hub assembly 100 magnetically coupled with the stator assembly, and end caps respectively rotatably mounted on two ends of the motor shaft through bearings, the end caps being fixedly connected with the outer rotor hub assembly 100, the outer rotor hub assembly 100 including a hub 110 and a plurality of permanent magnet steels 120 fixedly disposed on an inner periphery of the hub 110;
referring to fig. 2 and fig. 3, a shaping device 200 for electric vehicle wheel hub magnetic steel includes a lower shaping mounting component 210 located at a lower end portion and an upper shaping mounting component 220 located at an upper end portion, the lower shaping mounting component 210 includes a lower shaping base 211 in clearance fit connection with the lower end portion of the permanent magnet magnetic steel 120, the lower shaping base 211 is fixedly mounted on a pressing device (not shown) through a mounting base 212, the upper shaping mounting component 220 includes an upper shaping base 221 in clearance fit connection with the upper end portion of the permanent magnet magnetic steel 120, and the upper shaping base 221 is in fit connection with a pressure output shaft of the pressing device through a pressure block 222;
preferably, in the present embodiment, the lower shaping base 211 includes an outer peripheral upper boss 211a located at the outer periphery of the upper end portion and a first inner peripheral lower boss 211b located at the inner periphery of the lower end portion, the outer peripheral upper boss 211a is installed between the lower end portion of the permanent magnetic steel 120 and the inner periphery of the hub 110 in a clearance fit manner, and the first inner peripheral lower boss 211b is installed and matched with the outer peripheral boss 212a of the mounting base 212 in a positioning manner;
preferably, in this embodiment, the lower end of the mounting base 212 is connected to the positioning groove 213b of the mounting base plate 213 of the laminating apparatus in a fitting manner, the bottom of the mounting base plate 213 is provided with a nut boss 213a, and the nut boss 213a is fixedly connected to the locking nut 214;
preferably, in the present embodiment, the upper shaping base 221 includes a second inner peripheral lower boss 221a located at the inner periphery of the lower end portion and a mounting hole 221b located at the middle portion, the second inner peripheral lower boss 221a is installed between the upper end portion of the permanent magnet steel 120 and the inner periphery of the hub 110 in a clearance fit manner, the lower boss 222a of the pressure block 222 is inserted in the mounting hole 221b in a clearance fit manner and is fixedly installed and connected with the upper shaping base 221 through a plurality of screws (not shown), and the upper end surface of the pressure block 222 is connected with the pressure output shaft in a fit manner;
preferably, in the present embodiment, the upper end surface of the pressure block 222 is provided with a limiting groove 222b, and the limiting groove 222b is connected with the pressure output shaft in a matching manner.
It should be noted that the stitching device related to this embodiment may adopt a cylinder stitching device or an oil pressure device in the prior art, and this embodiment does not specifically limit this.
It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (5)
1. A shaping device for electric vehicle wheel hub magnetic steel, the electric vehicle motor includes a motor shaft, a stator module fixed on the motor shaft, an outer rotor wheel hub component magnetically coupled with the stator module, end covers respectively installed on two ends of the motor shaft in a relatively rotating way through bearings, the end covers are fixedly connected with the outer rotor wheel hub component, the shaping device is characterized in that the outer rotor wheel hub component includes a wheel hub and a plurality of permanent magnet steels fixedly arranged on the inner circumference of the wheel hub, the shaping device includes a lower shaping installation component positioned at the lower end part and an upper shaping installation component positioned at the upper end part, the lower shaping installation component includes a lower shaping base in clearance fit connection with the lower end part of the permanent magnet steels, the lower shaping base is fixedly installed on a pressing device through an installation base, the upper shaping installation component includes an upper shaping base in clearance fit connection with the upper end part of the permanent magnet, the upper shaping base is connected with a pressure output shaft of the pressing device in a matched mode through a pressure block.
2. The truing device for electric vehicle wheel hub magnetic steel of claim 1, wherein said lower truing base includes an outer peripheral upper boss located at the outer periphery of the upper end portion and a first inner peripheral lower boss located at the inner periphery of the lower end portion, said outer peripheral upper boss being clearance-fitted between the lower end portion of said permanent magnet magnetic steel and the inner periphery of said wheel hub, said first inner peripheral lower boss being in fixed-position fitting engagement with said mounting base.
3. The shaping device for electric vehicle wheel hub magnetic steel according to claim 2, wherein the lower end of the mounting base is in fit connection with a mounting base plate of the pressing device, a nut boss is arranged at the bottom of the mounting base plate, and a locking nut is fixedly connected to the nut boss.
4. The shaping device for electric vehicle wheel hub magnetic steel according to claim 1, wherein the upper shaping base comprises a second inner circumference lower boss located at the inner circumference of the lower end portion and a mounting hole located at the middle portion, the second inner circumference lower boss is installed between the upper end portion of the permanent magnetic steel and the inner circumference of the wheel hub in a clearance fit manner, a lower boss of the pressure block is inserted into the mounting hole in a clearance fit manner and is fixedly installed and connected with the upper shaping base through a plurality of screws, and the upper end face of the pressure block is connected with the pressure output shaft in a fit manner.
5. The shaping device for electric vehicle wheel hub magnetic steel according to claim 1, wherein the upper end surface of the pressure block is provided with a limiting groove, and the limiting groove is in fit connection with the pressure output shaft.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903140.8U CN209844802U (en) | 2019-06-17 | 2019-06-17 | Shaping device for electric vehicle wheel hub magnetic steel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920903140.8U CN209844802U (en) | 2019-06-17 | 2019-06-17 | Shaping device for electric vehicle wheel hub magnetic steel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209844802U true CN209844802U (en) | 2019-12-24 |
Family
ID=68898574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920903140.8U Expired - Fee Related CN209844802U (en) | 2019-06-17 | 2019-06-17 | Shaping device for electric vehicle wheel hub magnetic steel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209844802U (en) |
-
2019
- 2019-06-17 CN CN201920903140.8U patent/CN209844802U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191224 |