CN214850779U - Motor casing structure - Google Patents
Motor casing structure Download PDFInfo
- Publication number
- CN214850779U CN214850779U CN202121341510.7U CN202121341510U CN214850779U CN 214850779 U CN214850779 U CN 214850779U CN 202121341510 U CN202121341510 U CN 202121341510U CN 214850779 U CN214850779 U CN 214850779U
- Authority
- CN
- China
- Prior art keywords
- shell
- hole
- bearing mounting
- upper shell
- fixing plate
- 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
- 238000009434 installation Methods 0.000 claims description 16
- 230000017525 heat dissipation Effects 0.000 claims description 4
- 230000003014 reinforcing effect Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 6
- 239000000463 material Substances 0.000 description 3
- 238000005266 casting Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 1
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- Motor Or Generator Frames (AREA)
Abstract
A motor housing structure characterized by: the bearing mounting device comprises an upper shell and a lower shell, wherein a lower shell through hole is formed in the bottom of the lower shell, a lower bearing mounting box is arranged in the lower shell through hole, and the lower bearing mounting box is connected with the inner wall of the lower shell through hole through a lower connecting structure; an upper shell through hole is formed in the top surface of the upper shell downwards, an upper bearing mounting box is arranged in the upper shell through hole, a rotating shaft through hole is formed in the top surface of the upper bearing mounting box, and the upper bearing mounting box is connected with the inner wall of the upper shell through hole through an upper connecting structure; the lower end of the side wall of the upper shell and the upper end of the side wall of the lower shell are respectively provided with a fixing plate which is mutually attached and has the same structure; the fixing plate is fixed through screw connection.
Description
Technical Field
The utility model relates to a motor structure field especially relates to a motor casing structure.
Background
The shell of the motor generally adopts a casting processing technology at present, the motor shell generally comprises a shell body and a shell cover, but more materials are used in the casting technology, waste is easily caused, the heat dissipation of the motor is not ideal, and the service life of the motor is seriously influenced.
Disclosure of Invention
In order to solve the above problem, the utility model provides a following scheme:
a motor shell structure comprises an upper shell and a lower shell, wherein a lower shell through hole is formed in the bottom of the lower shell, a lower bearing mounting box is arranged in the lower shell through hole, and the lower bearing mounting box is connected with the inner wall of the lower shell through hole through a lower connecting structure; an upper shell through hole is formed in the top surface of the upper shell downwards, an upper bearing mounting box is arranged in the upper shell through hole, a rotating shaft through hole is formed in the top surface of the upper bearing mounting box, and the upper bearing mounting box is connected with the inner wall of the upper shell through hole through an upper connecting structure; the lower end of the side wall of the upper shell and the upper end of the side wall of the lower shell are respectively provided with a fixing plate which is mutually attached and has the same structure; the fixing plate is fixed through screw connection.
Furthermore, the upper connecting structure and the lower connecting structure are reinforcing ribs.
Further, the bottom surface of the lower shell around the through hole of the lower shell is recessed towards the inside of the lower shell; the bottom surface of the upper shell around the through hole of the upper shell is sunken towards the interior of the upper shell.
Furthermore, a plurality of heat dissipation holes are formed in the edge of the top surface of the upper shell.
Further, the fixing plate comprises a connecting fixing plate for fixing the upper shell and the lower shell and a mounting fixing plate for mounting the motor.
Furthermore, the connecting and fixing plate is rectangular, two outer corners of the connecting and fixing plate are subjected to chamfering treatment, connecting holes are formed in the left end and the right end of the end face of the connecting and fixing plate, and screws are screwed into the connecting holes to fixedly connect the fixing plate.
Furthermore, the installation fixed plate is an arc-shaped plate, a plurality of installation holes are formed in the end face of the arc-shaped plate, and screws are screwed into the installation holes to complete installation and fixation of the motor shell.
The utility model has the advantages that:
1. the bearing mounting part is completed by matching the bearing mounting box with the connecting structure, so that a large amount of manufacturing materials are saved, and the cost is reduced.
2. Set up casing through-hole, lower casing through-hole and louvre, motor radiating efficiency promotes greatly.
3. Connect stably, it is fixed firm, avoid motor casing or the condition that the motor installation drops to take place.
Drawings
FIG. 1 is a schematic structural view of the present invention;
fig. 2 is a top view of the present invention;
fig. 3 is a bottom view of the present invention.
1. A lower housing; 2. a lower bearing mounting box; 3. a fixing plate; 4. a lower housing through hole; 5. an upper housing through hole; 6. an upper bearing mounting box; 7. a through hole of the rotating shaft; 8. a connecting structure; 9. an upper housing; 10. connecting the fixed plate; 11. connecting holes; 12. mounting a fixed plate; 13. and (7) installing holes.
Detailed Description
The present invention will now be described in detail with reference to the accompanying drawings:
example 1: as shown in fig. 1 to 3, a motor housing structure includes an upper housing 9 and a lower housing 1, wherein a lower housing through hole 4 is formed in the bottom of the lower housing 1, a lower bearing mounting box 2 is arranged in the lower housing through hole 4, and the lower bearing mounting box 2 is connected with the inner wall of the lower housing through hole 4 through a connecting structure 8; an upper shell through hole 5 is formed in the top surface of the upper shell 9 downwards, an upper bearing mounting box 6 is arranged in the upper shell through hole 5, a rotating shaft through hole 7 is formed in the top surface of the upper bearing mounting box, and the upper bearing mounting box 6 is connected with the inner wall of the upper shell through hole 5 through a connecting structure 8; the lower end of the side wall of the upper shell 9 and the upper end of the side wall of the lower shell 1 are respectively provided with a fixing plate 3 which is mutually attached and has the same structure; the fixing plate 3 is fixed by screw connection.
The connecting structure 8 is a reinforcing rib. The bottom surface of the lower shell around the through hole 4 of the lower shell is sunken towards the inside of the lower shell 1; the bottom surface of the upper case around the upper case through-hole 5 is recessed toward the inside of the upper case 9. A plurality of heat dissipation holes 14 are further formed at the edge of the top surface of the upper housing 9.
The fixing plate 3 includes a connection fixing plate 10 for fixing the upper case 9 and the lower case 1 and a mounting fixing plate 12 for mounting the motor. The connecting and fixing plate 10 is rectangular, two outer corners of the connecting and fixing plate are chamfered, connecting holes 11 are formed in the left end and the right end of the end face of the connecting and fixing plate 10, and screws are screwed into the connecting holes 11 to fixedly connect the fixing plate 10. The installation fixing plate 12 is an arc-shaped plate, a plurality of installation holes 13 are formed in the end face of the arc-shaped plate, and screws are screwed into the installation holes 13 to complete installation and fixation of the motor shell.
The utility model discloses bearing installation position is accomplished through bearing mounting box cooperation connection structure, saves a large amount of manufacturing materials, reduce cost. Set up casing through-hole, lower casing through-hole and louvre, motor radiating efficiency promotes greatly. Connect stably, it is fixed firm, avoid motor casing or the condition that the motor installation drops to take place.
Claims (7)
1. A motor housing structure characterized by: the bearing mounting device comprises an upper shell and a lower shell, wherein a lower shell through hole is formed in the bottom of the lower shell, a lower bearing mounting box is arranged in the lower shell through hole, and the lower bearing mounting box is connected with the inner wall of the lower shell through hole through a lower connecting structure; an upper shell through hole is formed in the top surface of the upper shell downwards, an upper bearing mounting box is arranged in the upper shell through hole, a rotating shaft through hole is formed in the top surface of the upper bearing mounting box, and the upper bearing mounting box is connected with the inner wall of the upper shell through hole through an upper connecting structure; the lower end of the side wall of the upper shell and the upper end of the side wall of the lower shell are respectively provided with a fixing plate which is mutually attached and has the same structure; the fixing plate is fixed through screw connection.
2. A motor housing construction according to claim 1, wherein: the upper connecting structure and the lower connecting structure are reinforcing ribs.
3. A motor housing construction according to claim 1, wherein: the bottom surface of the lower shell positioned around the through hole of the lower shell is sunken towards the inside of the lower shell; the bottom surface of the upper shell around the through hole of the upper shell is sunken towards the interior of the upper shell.
4. A motor housing construction according to claim 1, wherein: a plurality of heat dissipation holes are further formed in the edge of the top face of the upper shell.
5. A motor housing construction according to claim 1, wherein: the fixed plate comprises a connecting fixed plate for fixing the upper shell and the lower shell and an installation fixed plate for installing the motor.
6. A motor housing construction according to claim 5, wherein: the connecting and fixing plate is rectangular, two outer corners of the connecting and fixing plate are subjected to chamfering treatment, connecting holes are formed in the left end and the right end of the end face of the connecting and fixing plate, and screws are screwed into the connecting holes to fixedly connect the fixing plate.
7. A motor housing construction according to claim 5, wherein: the installation fixed plate is an arc-shaped plate, a plurality of installation holes are formed in the end face of the arc-shaped plate, and screws are screwed into the installation holes to complete installation and fixation of the motor shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121341510.7U CN214850779U (en) | 2021-06-17 | 2021-06-17 | Motor casing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121341510.7U CN214850779U (en) | 2021-06-17 | 2021-06-17 | Motor casing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214850779U true CN214850779U (en) | 2021-11-23 |
Family
ID=78807482
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121341510.7U Expired - Fee Related CN214850779U (en) | 2021-06-17 | 2021-06-17 | Motor casing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214850779U (en) |
-
2021
- 2021-06-17 CN CN202121341510.7U patent/CN214850779U/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 |
Granted publication date: 20211123 |