CN208923929U - Disc type electric machine and stator core fixed structure - Google Patents
Disc type electric machine and stator core fixed structure Download PDFInfo
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- CN208923929U CN208923929U CN201821528904.1U CN201821528904U CN208923929U CN 208923929 U CN208923929 U CN 208923929U CN 201821528904 U CN201821528904 U CN 201821528904U CN 208923929 U CN208923929 U CN 208923929U
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- stator core
- mounting hole
- shell
- fixed structure
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Abstract
The utility model provides a kind of stator core fixed structure, including stator core and the shell for being fixedly mounted with stator core, the back dress side of stator core offers the mounting hole along its thickness direction arrangement, and shell corresponds to position of mounting hole and offers location hole through its thickness direction；It further include the fastener for being plugged in mounting hole and positioning hole.Stator core is installed in shell, the back dress side of stator core is bonded with the inner wall of shell, mounting hole is arranged in the back dress side of stator core, location hole is set on shell, location hole is opposite with the position of mounting hole, fastener is plugged in location hole and mounting hole, by stator core and shell locking connection positioning, the two is fixed as one structure, mounting hole is set to stator core back dress side, stator core surface magnetic steel performance will not be had an impact, it ensure that the working performance of stator core, avoid the suction of stator core in motor operation course, it ensure that motor operation safety.The utility model additionally provides a kind of disc type electric machine.
Description
Technical field
The utility model relates to technical field of motors, fix more specifically to a kind of disc type electric machine and stator core
Structure.
Background technique
With the development of motor in axial magnetic field, more and more producers solidify stator core using encapsulating mode, this
On the one hand kind mode stator core can be fixed, on the other hand, due to the use of casting glue, can transfer heat to
Shell, enclosure interior generally have water channel, reduce case temperature by water channel, and then can reach motor thermal balance.
But due to encapsulation technology on motor in axial magnetic field with still immature, carrying out cooling thermal impact and vehicle
When being run under operating condition, since magnetic pull acts on, stator core can be sucked out from casting glue, and then will lead to stator core and turn
Sub-disk friction causes the damage of entire motor so that rotor occur sweeps hall.
Therefore, stator core and shell securing structure stability how are improved, is that current those skilled in the art urgently solve
Certainly the problem of.
Utility model content
In view of this, the present invention provides a kind of stator core fixed structures, solid to improve stator core and shell
Assembling structure stability；The utility model additionally provides a kind of disc type electric machine.
In order to achieve the above object, the utility model provides the following technical solutions:
A kind of stator core fixed structure, including stator core and the shell for being fixedly mounted with the stator core, the stator iron
The back dress side of core offers the mounting hole along its thickness direction arrangement, and the shell, which corresponds to the position of mounting hole and offers, to be run through
The location hole of its thickness direction；It further include the fastener for being plugged in the mounting hole and the positioning hole.
Preferably, in said stator iron core fixing structure, the mounting hole includes circumferentially equal around the stator core
Even arrangement it is multiple.
Preferably, in said stator iron core fixing structure, the mounting hole includes along stator core radial direction both ends
Two of arrangement.
Preferably, in said stator iron core fixing structure, the mounting hole be threaded mounting hole, the fastener be with
The fastening bolt of the mounting hole screw-threaded coupling.
Preferably, in said stator iron core fixing structure, also encapsulating has pair between the stator core and the shell
The casting glue that the stator core is fixed and radiates.
A kind of disc type electric machine, including shell and it is installed in the intracorporal stator core of the shell, the shell and the stator
There is stator core fixed structure described in any one as above between iron core.
Stator core fixed structure provided by the utility model, it is fixed including stator core and the shell for being fixedly mounted with stator core
The back dress side of sub- iron core offers the mounting hole along its thickness direction arrangement, and shell corresponds to position of mounting hole and offers through its thickness
Spend the location hole in direction；It further include the fastener for being plugged in mounting hole and positioning hole.Stator core is installed in shell, stator
The back dress side of iron core is bonded with the inner wall of shell, and mounting hole is arranged in the back dress side of stator core, and location hole is arranged on shell, positions
Hole is opposite with the position of mounting hole, and fastener is plugged in location hole and mounting hole, and stator core and shell locking connection is fixed
Position, the two are fixed as one structure, and mounting hole is set to stator core back dress side, will not produce to stator core surface magnetic steel performance
It is raw to influence, it ensure that the working performance of stator core, avoid the suction of stator core in motor operation course, ensure that motor is transported
Row safety.
Detailed description of the invention
In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment
Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor
Under, it is also possible to obtain other drawings based on these drawings.
Fig. 1 is stator core construction schematic diagram in stator core fixed structure provided by the utility model；
Fig. 2 is the axial sectional view of stator core in Fig. 1；
Fig. 3 is shell structure cross-sectional view in stator core fixed structure provided by the utility model.
Specific embodiment
The utility model discloses a kind of stator core fixed structure, improves stator core and shell securing structure is stablized
Property；The utility model additionally provides a kind of disc type electric machine.
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clear, complete description, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art institute without making creative work
The every other embodiment obtained, fall within the protection scope of the utility model.
As shown in Figure 1-Figure 3, Fig. 1 is stator core construction signal in stator core fixed structure provided by the utility model
Figure；Fig. 2 is the axial sectional view of stator core in Fig. 1；Fig. 3 is shell in stator core fixed structure provided by the utility model
Structure sectional view.
The utility model provides a kind of stator core fixed structure, including stator core 1 and the shell for being fixedly mounted with stator core 1
Body 2, the back dress side 10 of stator core 1 offer the mounting hole 11 along its thickness direction arrangement, corresponding 11 position of mounting hole of shell 2
Offer the location hole 21 through its thickness direction；It further include the fastener being plugged in mounting hole 11 and location hole 21.Stator
Iron core 1 is installed in shell 2, and the back dress side 10 of stator core 1 is bonded with the inner wall of shell 2, and the back dress side 10 of stator core 1 is set
Mounting hole 11 is set, location hole 21 is set on shell 2, location hole 21 is opposite with the position of mounting hole 11, and fastener is plugged in positioning
In hole 21 and mounting hole 11, by stator core 1 and the locking connection positioning of shell 2, the two is fixed as one structure, and mounting hole 11 is set
It is placed in the back dress of stator core 1 side 10,1 surface magnetic steel performance of stator core will not be had an impact, ensure that the work of stator core 1
Make performance, avoid the suction of stator core in motor operation course, ensure that motor operation safety.
In one specific embodiment of this case, mounting hole 11 include surround stator core 1 be arranged circumferentially it is multiple.Stator
Iron core 1 is disk-like structure, and axial side is bonded with 2 inner wall of shell, is locked by mounting hole 11 and location hole 21 by fastener
Locking structure should ensure that stator core 1 during the work time, circumferential fixed structure stability.By the setting of mounting hole 11 around fixed
Circumferential multiple of sub- iron core 1, multiple mounting holes 11 are uniformly distributed, and guarantee stator core operation stability.
Preferably, mounting hole 11 includes two arranged along the radial both ends of stator core 1.Stator core 1 is solid with shell 2
It during dress, while being fixed and radiating by the way of encapsulating sealant, set mounting hole 11 to along 1 diameter of stator core
To two, the both ends radial to stator core 1 are fixed respectively, and can meet stator core is fixedly mounted with stability requirement,
And it is smaller to the magnetic flux effect of stator core.
Certainly, the quantity of mounting hole may be set to be 4, be further ensured that fixing-stable.
In one specific embodiment of this case, mounting hole 11 is threaded mounting hole, and fastener is and 11 screw-threaded coupling of mounting hole
Fastening bolt.Location hole is set on shell 2, and through-hole structure, the position of location hole 21 and mounting hole 11 can be used in location hole 21
Corresponding, fastener is connect by location hole 21 with mounting hole 11, and stator core 1 is locked on shell 2.Mounting hole 11 can be with
Using threaded mounting hole, accordingly, fastener uses fastening bolt, is locked by helicitic texture.Accordingly, in order to avoid fastening
The locking mechanism of bolt increases the outer dimension of shell, can set counter bore structure for the loading end of location hole, avoids increasing shell
Body structure size.
It certainly, can be by fastener using rotation in order to avoid increasing the installation difficulty that fastening structure increases stator core
Fastener, the interior setting of mounting hole spiral-lock connector corresponding with rotary buckle are subtracted while guarantee is stably connected with by buckling structure
Low locking difficulty.
In one specific embodiment of this case, between stator core 1 and shell 2 also encapsulating have stator core is fixed and
The casting glue of heat dissipation.After stator core 1 and shell 2 are locked in place by locking member, to stator core by way of casting glue
It is further fixed between shell, while casting glue uses heat-conducting glue, while stablizing sealing to stator core, by stator core
It generates heat to be exported, by two kinds of fixed forms of encapsulating and fastener, improves the position stability of stator core and shell,
The suction for avoiding stator core in the disc type electric machine course of work avoids rotor from sweeping a situation, improves motor job security.
The stator core fixed structure provided in based on the above embodiment, the utility model additionally provide a kind of disc type electricity
Machine, including shell and it is installed in the intracorporal stator core of shell, have between the shell and stator core as mentioned in above-described embodiment
The stator core fixed structure of confession.
Since the disc type electric machine uses the stator core fixed structure of above-described embodiment, so the disc type electric machine is by stator
Iron core fixing structure bring beneficial effect please refers to above-described embodiment.
The foregoing description of the disclosed embodiments can be realized professional and technical personnel in the field or using originally practical new
Type.Various modifications to these embodiments will be readily apparent to those skilled in the art, and determine herein
The General Principle of justice can be realized in other embodiments without departing from the spirit or scope of the present utility model.Cause
This, the present invention will not be limited to the embodiments shown herein, and is to fit to and principles disclosed herein
The widest scope consistent with features of novelty.
Claims (6)
1. a kind of stator core fixed structure, including stator core and the shell for being fixedly mounted with the stator core, which is characterized in that institute
The back dress side for stating stator core offers the mounting hole along its thickness direction arrangement, and the shell corresponds to the position of mounting hole and opens
Equipped with the location hole for running through its thickness direction；It further include the fastener for being plugged in the mounting hole and the positioning hole.
2. stator core fixed structure according to claim 1, which is characterized in that the mounting hole includes around described fixed
Sub- iron core is arranged circumferentially multiple.
3. stator core fixed structure according to claim 2, which is characterized in that the mounting hole includes along the stator
Two of iron core radial direction both ends arrangement.
4. stator core fixed structure according to claim 1, which is characterized in that the mounting hole is threaded mounting hole,
The fastener is the fastening bolt with the mounting hole screw-threaded coupling.
5. stator core fixed structure according to claim 1, which is characterized in that the stator core and the shell it
Between also encapsulating have the casting glue that the stator core is fixed and is radiated.
6. a kind of disc type electric machine, including shell and be installed in the intracorporal stator core of the shell, which is characterized in that the shell and
There is the stator core fixed structure as described in any one of claim 1-5 between the stator core.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528904.1U CN208923929U (en) | 2018-09-18 | 2018-09-18 | Disc type electric machine and stator core fixed structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821528904.1U CN208923929U (en) | 2018-09-18 | 2018-09-18 | Disc type electric machine and stator core fixed structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208923929U true CN208923929U (en) | 2019-05-31 |
Family
ID=66706087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821528904.1U Active CN208923929U (en) | 2018-09-18 | 2018-09-18 | Disc type electric machine and stator core fixed structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208923929U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131697A (en) * | 2020-01-13 | 2021-07-16 | 浙江盘毂动力科技有限公司 | Vacuum glue pouring method for disc type motor stator |
-
2018
- 2018-09-18 CN CN201821528904.1U patent/CN208923929U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113131697A (en) * | 2020-01-13 | 2021-07-16 | 浙江盘毂动力科技有限公司 | Vacuum glue pouring method for disc type motor stator |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee after: Zhejiang Panhu Power Technology Co., Ltd. Address before: 321100 Jiangnan Park 23, Lanxi Economic Development Zone, Jinhua, Zhejiang Patentee before: Core drive technology (Jinhua) Co., Ltd. |
|
| CP01 | Change in the name or title of a patent holder |