CN208539669U - A kind of motor stator core single-side stand structure - Google Patents
A kind of motor stator core single-side stand structure Download PDFInfo
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- CN208539669U CN208539669U CN201821121359.4U CN201821121359U CN208539669U CN 208539669 U CN208539669 U CN 208539669U CN 201821121359 U CN201821121359 U CN 201821121359U CN 208539669 U CN208539669 U CN 208539669U
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- axle sleeve
- support
- stator core
- side stand
- iron core
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Abstract
The utility model provides a kind of single-side stand structure of motor stator core, support body is by raw material one drawing and forming, support body includes support portion and iron core mounting portion, support portion and iron core mounting portion connected component are continuous structure, the support portion center is equipped with axle sleeve, support portion radial skew is to axle sleeve outer wall, motor shaft is mounted in axle sleeve, stator core is mounted on iron core mounting portion outer wall, the abutment surfaces are formed with the supporting rib that multiple tracks is radially radially arranged, abutment surfaces between every two adjacent supports muscle, which stamp out, through-hole, through hole periphery has formed the flange of booster action after being bent.The utility model good integral strength, integrally-built load-bearing property is greatly improved by optimizing structure on the basis of using same material, bigger thicker dimension of stator core can be installed and then more powerful motor can be born, reduce raw material, saved cost.
Description
Technical field
The utility model relates to a kind of motor components, more particularly, to a kind of motor stator core single-side stand structure.
Background technique
Electric vehicle is driven by using hub motor, and the performance of hub motor determines the power of electric vehicle, traveling
Speed and bearing capacity.Hub motor includes stator, and conventional motor stator includes iron core and bracket, and iron core is fixed on branch
On frame, coil is wound on iron core, bracket is symmetrically spliced using the identical connecting plate of two shapes, and connecting plate is solid by riveting
Fixed, each connecting plate center all has mounting hole, and axle sleeve is equipped in mounting hole, and axle sleeve is welded in inner wall of the hole installing.Two pieces
Connecting plate symmetrically splices, and consumable quantity is big, at high cost.
In addition, there is a kind of single-side stand structure at present, single-side stand structure is directly to be stretched as supporting structure, bracket by raw sheet material
Body includes supporting surface and periphery, and supporting surface center is equipped with axle sleeve, for booster action, axle sleeve and supporting surface link position
It is provided with washer and carries out welding realization reinforcing effect, need all to be subjected to the outer ring of washer and inner ring.Conventional
Single-side stand supporting surface surface rolling goes out multiple tracks through-hole, and for the material after punching through-hole all at waste material, consumable quantity is bigger.This knot
Structure can satisfy the bearing requirements of conventional small-power hub motor, but after the pressure that wheel is born improves, then not can guarantee
High-power hub motor normal operation, conventional single-side stand structure, intensity are restricted, thus the bearing capacity of electric vehicle also without
Method improves.
Utility model content
In view of the above-mentioned problems, the utility model is intended to provide a kind of motor stator core single-side stand, by structure
It improves, the integral strength of single-side stand can be improved, and then improve the bearing capacity of hub motor, meet high-power high torque motor
It is required that and consumable quantity can be further decreased.
The technical solution of the utility model is a kind of single-side stand structure of motor stator core, and support body is by raw material one
Drawing and forming, support body include support portion and iron core mounting portion, and support portion and iron core mounting portion connected component are continuous knot
Structure, the support portion center are equipped with axle sleeve, and support portion radial skew to axle sleeve outer wall, motor shaft is mounted in axle sleeve, fixed
Sub- iron core is mounted on iron core mounting portion outer wall, and the abutment surfaces are formed with the support that multiple tracks is radially radially arranged
Muscle, the abutment surfaces between every two adjacent supports muscle stamp out there is through-hole, through hole periphery to be bent after formed reinforcement and made
Flange.
Preferably, the through-hole of the abutment surfaces falls monolith raw material for punching press and is formed.
Preferably, the through-hole of the abutment surfaces is that abutment surfaces are stamped and formed out folding line, along folding line bending punching press
Raw material afterwards are formed towards axle sleeve outer wall, and the raw material after bending support axle sleeve outer wall and form support chip, support chip and axis
Set is fixed by welding manner.
Preferably, the cross sectional shape of the support chip is hexagon, and the contour machining of support chip end point is out and outside axle sleeve
The compatible circular shape in surface is simultaneously fixed by welding on axle sleeve, at support chip the both sides adjacent with end respectively with left and right
The side of two support chips contacts and is adapted.
Preferably, the cross sectional shape of the support chip is rectangle, and the contour machining of support chip end point goes out and axle sleeve appearance
The compatible circular shape in face is simultaneously fixed by welding on axle sleeve.
Preferably, the iron core mounting portion surface rolling goes out multiple axially distributed reinforcement ribs, and the reinforcement rib is along iron
Core mounting portion outer surface is uniformly distributed.
Preferably, iron core mounting portion surface inwardly suppresses enhancing rib, the shape of the enhancing rib be triangular pyramidal,
Elliptic conic shape, cone or square cone.
Preferably, the enhancing rib is located on iron core mounting portion and corresponds at each supporting rib position.
Preferably, the iron core mounting portion outer surface is provided with axial positioning rib.
Preferably, it is welded on axle sleeve after the bending of end on the inside of the support portion.
The utility model good integral strength, on the basis of using same material by optimize structure be greatly improved it is whole
The load-bearing property of body structure can install bigger or thicker dimension of stator core and then can bear more powerful electricity
It the phenomenon that machine reduces raw material, has saved cost, and has improved concentricity concentricity, can eliminate swing, is not only applicable in
In wheel hub electric motor of electric vehicle, it is also applicable to household electrical appliances motor field, automobile warm wind motor field, pump motor etc. is applicable in model
It encloses wide.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the first structure of the utility model；
Fig. 2 is the structural schematic diagram of second of structure of the utility model；
Fig. 3 is the cross-sectional view of Fig. 2；
Fig. 4 is the structural schematic diagram of the third structure of the utility model；
Fig. 5 is the cross-sectional view of Fig. 4；
Fig. 6 is the structural schematic diagram of the 4th kind of structure of the utility model；
Fig. 7 is the cross-sectional view of Fig. 6；
Fig. 8 is the structural schematic diagram of the 5th kind of structure of the utility model；
Fig. 9 is the structural schematic diagram of the 6th kind of structure of the utility model；
Figure 10 is the cross-sectional view of Fig. 9；
Wherein: 1-support portion；2-iron core mounting portions；3-axle sleeves；4-supporting ribs；5-through-holes；6-flange；7-
Blade；8-reinforce rib；9-enhancing ribs；10-positioning bars.
Specific embodiment
With reference to the accompanying drawing, the utility model is described in further detail.
As shown in Figures 1 to 10, the utility model provides a kind of single-side stand structure of motor stator core, support body by
Raw material one drawing and forming, support body include support portion 1 and iron core mounting portion 2,2 phase of support portion 1 and iron core mounting portion
Even part is continuous structure, and 1 center of support portion is equipped with axle sleeve 3,1 radial skew of support portion to 3 outer wall of axle sleeve, motor
Axis is mounted in axle sleeve 3, and stator core is mounted on 2 outer wall of iron core mounting portion, and 1 surface of support portion is formed with multiple tracks radial direction
The supporting rib 4 being radially arranged, 1 surface of support portion between every two adjacent supports muscle 4, which stamps out, through-hole 5, and through-hole 5 weeks
Edge has formed the flange 6 of booster action after being bent.
Preferably, as illustrated in figures 1 and 8, the through-hole 5 on 1 surface of support portion falls monolith raw material for punching press and is formed.
Preferably, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7, Fig. 9 and Figure 10,1 surface of support portion leads to
Hole 5 is that 1 surface of support portion is stamped and formed out folding line, and the raw material after folding line bending punching press are formed towards 3 outer wall of axle sleeve, after bending
Raw material support 3 outer wall of axle sleeve and form support chip 7, support chip 7 fixed by welding manner with axle sleeve 3, should be cut off
Raw material utilized, and further enhance the intensity of single-side stand entirety.
Preferably, as shown in Fig. 2, Fig. 3, Fig. 6, Fig. 7, Fig. 9 and Figure 10, the cross sectional shape of the support chip 7 is hexagon,
The contour machining of 7 end point of support chip goes out circular shape compatible with 3 outer surface of axle sleeve and is fixed by welding in axle sleeve 3
On, the both sides adjacent with end contact and are adapted with the side of two support chips 7 in left and right respectively at support chip 7, further increase
The load-bearing capacity of single-side stand structure.
Preferably, as shown in Figure 4 and Figure 5, the cross sectional shape of the support chip 7 is rectangle, the profile of 7 end point of support chip
It processes circular shape compatible with 3 outer surface of axle sleeve and is fixed by welding on axle sleeve 3, further increase single-side stand
The load-bearing capacity of structure.
Preferably, as shown in Fig. 1, Fig. 6, Fig. 7, Fig. 9 and Figure 10,2 surface rolling of iron core mounting portion goes out multiple along axis
To the reinforcement rib 8 of distribution, the reinforcement rib 8 is uniformly distributed along 2 outer surface of iron core mounting portion, in the premise for not increasing material
The intensity of iron core mounting portion is further enhanced, and then improves the weighing ability of entire single-side stand.
Preferably, as shown in Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 8, Fig. 9 and Figure 10,2 surface of iron core mounting portion is to internal pressure
Enhancing rib 9 is produced, the shape of the enhancing rib 9 is triangular pyramidal, elliptic conic shape, cone or square cone, the enhancing rib 9
It is corresponded on iron core mounting portion 2 at each 4 position of supporting rib, further enhances iron core peace not increasing the premise of material
The intensity in dress portion, and then improve the weighing ability of entire single-side stand.
Preferably, 2 outer surface of iron core mounting portion is provided with axial positioning rib 10, after stator core installation
Positioning.
Preferably, it is welded on axle sleeve 3 after the 1 inside end bending of support portion, further enhances single-side stand and integrally tie
The intensity of structure.
It is improved by many places structure to motor stator core single-side stand, electricity is substantially increased while saving material
The strength and stiffness of machine stator iron core single-side stand reduce raw material, and save the cost, in addition the utility model is in installation stator core
Afterwards, during stator core pressing, since bracket outer circumference surface is a smooth arc surface, stator core will not be generated
Deformation.
The above is only the better embodiment of the utility model, not makees limit in any form to utility model
System, all technical principles according to the utility model any simple modification, equivalent variations or modification made to the above embodiment,
It is still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of single-side stand structure of motor stator core, for support body by raw material one drawing and forming, support body includes branch
Support part (1) and iron core mounting portion (2), support portion (1) and iron core mounting portion (2) connected component are continuous structure, the branch
Support part (1) center is equipped with axle sleeve (3), and support portion (1) radial skew to axle sleeve (3) outer wall, motor shaft is mounted on axle sleeve (3)
Interior, stator core is mounted on iron core mounting portion (2) outer wall, it is characterised in that: described support portion (1) surface is formed with multiple tracks diameter
To the supporting rib (4) being radially arranged, surface stamps out through-hole for support portion (1) between every two adjacent supports muscle (4)
(5), through-hole (5) periphery has formed the flange (6) of booster action after being bent.
2. a kind of single-side stand structure of motor stator core as described in claim 1, it is characterised in that: the support portion
(1) through-hole (5) on surface falls monolith raw material for punching press and is formed.
3. a kind of single-side stand structure of motor stator core as described in claim 1, it is characterised in that: the support portion
(1) through-hole (5) on surface is that support portion (1) surface is stamped and formed out folding line, and the raw material after folding line bending punching press are towards axle sleeve
(3) outer wall is formed, and the raw material after bending support axle sleeve (3) outer wall and form support chip (7), and support chip (7) and axle sleeve (3) are logical
Welding manner is crossed to fix.
4. a kind of single-side stand structure of motor stator core as claimed in claim 3, it is characterised in that: the support chip (7)
Cross sectional shape be hexagon, the contour machining of support chip (7) end point goes out circular shape compatible with axle sleeve (3) outer surface
And be fixed by welding on axle sleeve (3), at support chip (7) both sides adjacent with end respectively with left and right two support chips (7)
Side contact and be adapted.
5. a kind of single-side stand structure of motor stator core as claimed in claim 3, it is characterised in that: the support chip (7)
Cross sectional shape be rectangle, the contour machining of support chip (7) end point goes out circular shape compatible with axle sleeve (3) outer surface simultaneously
It is fixed by welding on axle sleeve (3).
6. a kind of single-side stand structure of motor stator core as described in claim 1, it is characterised in that: the iron core mounting portion
(2) surface rolling goes out multiple axially distributed reinforcement ribs (8), and the reinforcement rib (8) is equal along iron core mounting portion (2) outer surface
Even distribution.
7. a kind of single-side stand structure of motor stator core as described in claim 1 or 6, it is characterised in that: the iron core peace
Dress portion (2) surface inwardly suppresses enhancing rib (9), and the shape of enhancing rib (9) is triangular pyramidal, elliptic conic shape, cone
Or square cone.
8. a kind of single-side stand structure of motor stator core as described in claim 1, it is characterised in that: the iron core mounting portion
(2) outer surface is provided with axial positioning rib (10).
9. a kind of single-side stand structure of motor stator core as described in claim 1, it is characterised in that: the support portion (1)
It is welded on after the bending of inside end on axle sleeve (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121359.4U CN208539669U (en) | 2018-07-16 | 2018-07-16 | A kind of motor stator core single-side stand structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821121359.4U CN208539669U (en) | 2018-07-16 | 2018-07-16 | A kind of motor stator core single-side stand structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208539669U true CN208539669U (en) | 2019-02-22 |
Family
ID=65387641
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821121359.4U Active CN208539669U (en) | 2018-07-16 | 2018-07-16 | A kind of motor stator core single-side stand structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208539669U (en) |
-
2018
- 2018-07-16 CN CN201821121359.4U patent/CN208539669U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220621 Address after: 317000 No. 1-111, Taozhu tunzhi village, Linhai City, Taizhou City, Zhejiang Province Patentee after: Xiang Zhaoxian Address before: 318000 No.81, Qianzhang Road, qiansuo street, Jiaojiang District, Taizhou City, Zhejiang Province Patentee before: TAIZHOU LAIMA MOTOR COMPONENTS CO.,LTD. |
|
| TR01 | Transfer of patent right |