CN202488257U - Motor rear cover - Google Patents
Motor rear cover Download PDFInfo
- Publication number
- CN202488257U CN202488257U CN201220113256XU CN201220113256U CN202488257U CN 202488257 U CN202488257 U CN 202488257U CN 201220113256X U CN201220113256X U CN 201220113256XU CN 201220113256 U CN201220113256 U CN 201220113256U CN 202488257 U CN202488257 U CN 202488257U
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- CN
- China
- Prior art keywords
- bonnet
- motor
- hole
- utility
- cover
- 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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Abstract
The utility model discloses a motor rear cover which comprises a body. A through hole is reserved in the middle of the body. A bearing sleeve protruding towards the outer end is fixedly connected in the through hole. The motor rear cover has the advantages that structure is simple, implementation is easy, the body is fixedly welded to the bearing sleeve, operation is convenient and simple, machining is easy, productivity is enhanced greatly, production cost is lowered and economization and practicability are achieved.
Description
Technical field
The utility model relates to a kind of motor, relates in particular to a kind of motor bonnet.
Background technology
Motor is meant according to the law of electromagnetic induction realizes electric energy conversion or a kind of calutron that transmits.Motor generally comprises shell and is installed on the rotor in the shell; In the shell rearward end motor bonnet is installed; Offer in the middle of the bonnet and intert the through hole of rotor shaft, smooth and easy in order to guarantee to relatively rotate between rotating shaft and the through hole, generally in through hole, be provided with one to the protruding bearing holder (housing, cover) in the outside, end.At present, the bearing holder (housing, cover) that is provided with in bonnet and the through hole thereof is that integrally stretching forms, and is structure as a whole, and this kind structure is inconvenient maintenance not only, and is difficult for processing, and manufacturing cost is high.
The utility model content
The purpose of the utility model is a kind of motor bonnet to be provided to the problems referred to above, forms to solve existing motor bonnet integrally stretching, and its integral structure does not cause maintenance not time, is difficult for processing, the problem that production cost is high.
The purpose of the utility model is to realize through following technical scheme:
A kind of motor bonnet comprises the bonnet body, and said bonnet body middle has through hole, and said through hole internal fixation is connected with one to the protruding bearing holder (housing, cover) in the outside, end.
Special, said bearing holder (housing, cover) is a loop configuration, its middle has in order to install the axis hole of armature spindle.
Preferably, the welding of said bonnet body and bearing holder (housing, cover) is fixing.
Further, said bonnet body is provided with positioning boss.
Further, have screwed hole on the said bonnet body in order to installing and locating.
The beneficial effect of the utility model does, said motor rear cover structure is simple, be easy to realize that the bonnet body is fixing, convenient and simple for operation with the bearing holder (housing, cover) welding, processes easily, has improved production efficiency greatly, has reduced production cost, and is economical and practical.
Description of drawings
Fig. 1 is the structural representation of the utility model motor bonnet;
Fig. 2 is the end view of the utility model motor bonnet;
Fig. 3 is a motor bonnet shown in Figure 1 cross-sectional schematic at the A-A place.
Among the figure:
1, positioning boss; 2, screwed hole; 3, bonnet body; 4, bearing holder (housing, cover).
Embodiment
Further specify the technical scheme of the utility model below in conjunction with accompanying drawing and through embodiment.
Please referring to figs. 1 through shown in 3, Fig. 1 is the structural representation of the utility model motor bonnet; Fig. 2 is the end view of the utility model motor bonnet; Fig. 3 is a motor bonnet shown in Figure 1 cross-sectional schematic at the A-A place.In present embodiment, a kind of motor bonnet comprises bonnet body 3; Said bonnet body 3 is provided with positioning boss 1; And two ends have the screwed hole 2 of installing and locating, and bonnet body 3 middle have through hole, are welded with one in the said through hole to the protruding bearing holder (housing, cover) 4 in the outside, end; Said bearing holder (housing, cover) 4 is a loop configuration, and its middle has in order to install the axis hole of armature spindle.
Said motor rear cover structure is simple, be easy to realize that bonnet body 3 is fixing, convenient and simple for operation with bearing holder (housing, cover) 4 welding, and processing has improved production efficiency greatly easily, has reduced production cost, and is economical and practical.
Above embodiment has just set forth the basic principle and the characteristic of the utility model; The utility model is not limited by the foregoing description; Under the prerequisite that does not break away from the utility model spirit and scope; The utility model also has various variations and change, and these variations and change all fall in the utility model scope that requires protection.The utility model requires protection range to be defined by appending claims and equivalent thereof.
Claims (5)
1. a motor bonnet comprises the bonnet body, it is characterized in that: said bonnet body middle has through hole, and said through hole internal fixation is connected with one to the protruding bearing holder (housing, cover) in the outside, end.
2. motor bonnet according to claim 1 is characterized in that: said bearing holder (housing, cover) is a loop configuration, and its middle has axis hole.
3. motor bonnet according to claim 1 is characterized in that: said bonnet body and bearing holder (housing, cover) welding are fixing.
4. motor bonnet according to claim 1 is characterized in that: said bonnet body is provided with positioning boss.
5. according to claim 1 or 3 or 4 described motor bonnets, it is characterized in that: have screwed hole on the said bonnet body.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220113256XU CN202488257U (en) | 2012-03-22 | 2012-03-22 | Motor rear cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201220113256XU CN202488257U (en) | 2012-03-22 | 2012-03-22 | Motor rear cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202488257U true CN202488257U (en) | 2012-10-10 |
Family
ID=46962646
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201220113256XU Expired - Fee Related CN202488257U (en) | 2012-03-22 | 2012-03-22 | Motor rear cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202488257U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624131A (en) * | 2012-03-22 | 2012-08-01 | 无锡星诺电气有限公司 | Rear cover of motor |
-
2012
- 2012-03-22 CN CN201220113256XU patent/CN202488257U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102624131A (en) * | 2012-03-22 | 2012-08-01 | 无锡星诺电气有限公司 | Rear cover of motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| 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: 20121010 Termination date: 20160322 |