CN212183252U - Novel motor end cover structure - Google Patents
Novel motor end cover structure Download PDFInfo
- Publication number
- CN212183252U CN212183252U CN202021329295.4U CN202021329295U CN212183252U CN 212183252 U CN212183252 U CN 212183252U CN 202021329295 U CN202021329295 U CN 202021329295U CN 212183252 U CN212183252 U CN 212183252U
- Authority
- CN
- China
- Prior art keywords
- stator
- end cover
- motor end
- cover structure
- lid
- 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
- 230000017525 heat dissipation Effects 0.000 claims abstract description 8
- 238000003825 pressing Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 14
- 238000005265 energy consumption Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000004308 accommodation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a novel motor end cover structure, including lid and the stator support who sets up inboard and lid integrated into one piece at the lid, stator support and the coaxial setting of lid, stator support is including setting up spacing portion and the supporting part of setting in spacing portion on the lid, spacing portion and supporting part are the ladder setting, the external diameter of spacing portion is greater than the external diameter of supporting part. The cover body and the stator support are integrally formed, so that the heat dissipation efficiency of the stator is greatly improved, the power of the motor is ensured, the number of dies and production lines is reduced, and the production cost is reduced.
Description
Technical Field
The utility model relates to the field of machinary, especially, relate to a novel motor end cover structure.
Background
Among the prior art, the end cover in the motor is independent structure with the stator support, especially in oxygen-increasing machine motor, and the stator support sets up inside the motor, and the end cover is not direct contact with the stator support, consequently, the heat that the stator produced on the stator support can not directly dispel through the end cover, influences the power of motor. And split type end cover and stator support need solitary mould and production line to produce, are unfavorable for reduction in production cost.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects of the prior art, the utility model aims to provide a novel motor end cover structure, its lid and stator support integrated into one piece have improved the radiating efficiency of stator greatly, guarantee the power of motor, reduce mould and production line simultaneously, reduction in production cost.
In order to solve the above problem, the utility model discloses the technical scheme who adopts as follows:
the utility model provides a novel motor end cover structure, includes the lid and sets up at lid inboard and lid integrated into one piece's stator support, stator support and the coaxial setting of lid, stator support is including setting up spacing portion and the supporting part of setting in spacing portion on the lid, spacing portion and supporting part are the ladder setting, the external diameter of spacing portion is greater than the external diameter of supporting part.
Preferably, the inner diameter of the limiting part is smaller than the outer diameter of the supporting part.
Preferably, the stopper portion and the support portion are integrally formed.
Preferably, the stator pressing plate is used for fixing the stator on the stator bracket.
Preferably, the stator pressing plate comprises a positioning part for fixing the stator on the stator bracket and a connecting part which is connected with the positioning part and connects the stator pressing plate to the limiting part.
Preferably, the positioning part is of a U-shaped structure matched with the supporting part.
Preferably, the number of the stator pressing plates is three, and the three stator pressing plates are uniformly arranged on the stator support along the circumferential direction of the stator support.
Preferably, the outer side of the cover body is radially provided with a heat dissipation strip.
Preferably, the bottom of the cover body is connected with a motor support leg.
Preferably, the cover and the motor support leg are integrally formed.
Compared with the prior art, the beneficial effects of the utility model reside in that: in the utility model, the cover body and the stator bracket are integrally formed, and the heat generated by the stator can be directly dissipated through the end cover, thereby greatly improving the heat dissipation efficiency of the motor, ensuring the power of the motor and reducing the energy consumption; meanwhile, the number of moulds and production lines is reduced, and the production cost is reduced.
Drawings
Fig. 1 is a front view of a novel motor end cover structure (without stator pressing plate) in a preferred embodiment of the present invention;
FIG. 2 is a rear view of the novel motor end cap structure (without stator platen) of FIG. 1;
FIG. 3 is a cross-sectional view of the novel motor end cap structure of FIG. 1 (without stator compression plates);
fig. 4 is a schematic structural diagram of a novel motor end cover structure in the present invention;
fig. 5 is a schematic view of an assembly structure of a novel motor end cover structure and a stator in the present invention;
wherein 100 is an accommodating space, 1 is an end cover, 11 is a heat dissipation strip, 2 is a stator support, 21 is a limiting part, 22 is a supporting part, 3 is a stator pressing plate, 31 is a positioning part, 32 is a connecting part, 4 is a motor leg, and 5 is a stator.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-3, for the utility model discloses a novel motor end cover structure in the preferred embodiment, including lid 1 and the stator support 2 that sets up at lid 1 inboard and lid 1 integrated into one piece, stator support 2 sets up with lid 1 is coaxial, stator support 2 constitutes the accommodation space 100 of stator 5 with the lid 1 outer loop, stator support 2 is including setting up spacing portion 21 on lid 1 and setting up the supporting part 22 on spacing portion 21, spacing portion 21 and supporting part 22 are the ladder setting, and the external diameter of spacing portion 21 is greater than the external diameter of supporting part 22. The utility model is used for during the assembly motor, 5 direct sleeves of stator are established on supporting part 22 to the butt accomplishes the stator assembly promptly on spacing portion 22. The cover body 1 and the stator support 2 are integrally formed, and heat generated by the stator 5 can be directly dissipated through the cover body 1, so that the heat dissipation efficiency of the motor is greatly improved, the power of the motor is ensured, and the energy consumption is reduced; meanwhile, the number of moulds and production lines is reduced, and the production cost is reduced.
Specifically, in order to facilitate the connection and fixation of the stator pressing plate 3, the inner diameter of the limiting portion 21 is smaller than the outer diameter of the supporting portion 22.
Specifically, the limiting portion 21 and the supporting portion 22 are integrally formed, so that the production and assembly processes are further reduced.
Specifically, as shown in fig. 4, the novel motor end cover structure further includes a stator pressing plate 3 for fixing the stator 5 on the stator bracket 2. The stator pressing plate 3 includes a positioning portion 31 for fixing the stator 5 to the stator frame 2 and a connecting portion 32 connected to the positioning portion 31 and connecting the stator pressing plate 3 to the stopper portion 21. After the positioning portion 31 abuts the stator against the stopper portion 21, the connecting portion 32 is fixed to the stopper portion 21 by a bolt, and the distance between the stator and the stopper portion 21 on the support portion 22 can be adjusted by adjusting the direct distance between the connecting portion 32 and the stopper portion 21.
Specifically, location portion 31 is for the U type structure with supporting part 22 assorted, and U type location portion 31 joint is on supporting part 22, and stability is stronger, guarantees that stator 5's is fixed more stable.
Specifically, in order to further ensure the stability of the stator 5 in fixing, the stator pressing plates 3 are multiple, preferably three, and three stator pressing plates 3 are uniformly arranged on the stator support 2 along the circumferential direction of the stator support 2.
Specifically, the radial heat dissipation strip 11 that is provided with in the outside of lid 1 has increased heat radiating area, and the radiating efficiency when guaranteeing stator 5 to use to the life-span of extension motor under the full load service behavior.
Specifically, the bottom of the cover body 1 is connected with a motor support leg 4, and the cover body 1 and the motor support leg 4 are integrally formed. The supporting legs do not need to be additionally installed, and the production and assembly processes are reduced.
Specifically, a plurality of heat conduction grooves can be concavely formed in the inner side of the cover body 1 at the accommodating space 100, so that the contact area during heat exchange in the cover body 1 is further increased, and the heat exchange efficiency is ensured.
In the utility model, the cover body 1 and the stator bracket 2 are integrally formed, and the heat generated by the stator 5 can be directly dissipated through the end cover, thereby greatly improving the heat dissipation efficiency of the motor, ensuring the power of the motor and reducing the energy consumption; meanwhile, the number of moulds and production lines is reduced, and the production cost is reduced.
Various other modifications and changes may be made by those skilled in the art based on the above-described technical solutions and concepts, and all such modifications and changes are intended to fall within the scope of the claims.
Claims (10)
1. The utility model provides a novel motor end cover structure, its characterized in that, includes the lid and sets up at lid inboard and lid integrated into one piece's stator support, stator support and coaxial setting of lid, stator support is including setting up spacing portion on the lid and setting up the supporting part in spacing portion, spacing portion and supporting part are the ladder setting, the external diameter of spacing portion is greater than the external diameter of supporting part.
2. The novel motor end cover structure of claim 1, wherein the inner diameter of the limiting part is smaller than the outer diameter of the supporting part.
3. The novel motor end cover structure of claim 1, wherein the limiting portion and the supporting portion are integrally formed.
4. The novel motor end cover structure of claim 1, further comprising a stator pressure plate for securing the stator to the stator frame.
5. The novel motor end cover structure as claimed in claim 4, wherein the stator pressing plate comprises a positioning portion for fixing the stator on the stator bracket and a connecting portion connected with the positioning portion and connecting the stator pressing plate to the limiting portion.
6. The novel motor end cover structure as claimed in claim 5, wherein the positioning part is a U-shaped structure matched with the supporting part.
7. The novel motor end cover structure as claimed in claim 4, wherein the number of the stator pressing plates is three, and the three stator pressing plates are uniformly arranged on the stator support along the circumferential direction of the stator support.
8. The novel motor end cover structure as claimed in any one of claims 1 to 7, wherein the outside of the cover body is provided with a heat dissipation strip in the radial direction.
9. The novel motor end cover structure as claimed in any one of claims 1 to 7, wherein motor legs are connected to the bottom of the cover body.
10. The novel motor end cover structure of claim 8, wherein the cover body and the motor support leg are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329295.4U CN212183252U (en) | 2020-07-07 | 2020-07-07 | Novel motor end cover structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021329295.4U CN212183252U (en) | 2020-07-07 | 2020-07-07 | Novel motor end cover structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212183252U true CN212183252U (en) | 2020-12-18 |
Family
ID=73761247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021329295.4U Expired - Fee Related CN212183252U (en) | 2020-07-07 | 2020-07-07 | Novel motor end cover structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212183252U (en) |
-
2020
- 2020-07-07 CN CN202021329295.4U patent/CN212183252U/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: 20201218 |