CN203251167U - Motor end cover - Google Patents
Motor end cover Download PDFInfo
- Publication number
- CN203251167U CN203251167U CN 201320187829 CN201320187829U CN203251167U CN 203251167 U CN203251167 U CN 203251167U CN 201320187829 CN201320187829 CN 201320187829 CN 201320187829 U CN201320187829 U CN 201320187829U CN 203251167 U CN203251167 U CN 203251167U
- Authority
- CN
- China
- Prior art keywords
- screw
- end cover
- cover
- motor
- 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
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- Motor Or Generator Frames (AREA)
Abstract
The utility model discloses a motor rear end cover. The motor rear end cover comprises a cover body; at least four cover lugs symmetrically distributed at the circumference of the cover body; the cover lugs are provided with screw holes; and protruding portions at fastening directions are formed on the screw holes. When end covers are fixed, the protruding portions are clamped into screw holes of a front end cover at first, and the positions of the end covers are fixed, and them, the end covers are fastened through screws, gaskets and nuts, as a result, even if the screws are loosened in the operation of a motor, the stress of the screw holes is enhanced because of the effect of the protruding portions, and therefore, the stability of equipment can be ensured.
Description
Technical field
The utility model relates to a kind of back end cover for motor, belongs to machine field.
Background technology
Conventional motors front end housing and rear end cap are fixed with screw, nut by the screw of end cap shirt rim, because the shirt rim is generally thinner, holding capacity is less, under long-term the use, the problems such as distortion occur easily, affect disassembling and assembling machine.
The utility model content
The utility model is for above-mentioned situation, and purpose has been to provide a kind of screw fastening effective, electric motor end cap that holding capacity is large.
The utility model for the technical scheme that achieves the above object is: a kind of back end cover for motor, comprise lid, and be symmetrically distributed with at least 4 lid ears on this lid circumference, offer screw on the described lid ear, screw forms lug boss to fastening direction.
The length of described lug boss is not less than 2mm.
The quantity of described screw is no less than 4.
The beneficial effects of the utility model are: at end cap fixedly the time, bossing at first snaps in the screw of front end housing, the fixing position of end cap, use again screw, pad, fastening nuts, even in service at motor, the situation of loosened screw appears, because the effect of bossing, the screw holding capacity is strengthened, the stability that the equipment that guaranteed uses.
Description of drawings
Fig. 1 is the utility model structural representation.
Fig. 2 be among Fig. 1 a-a to the sectional structure schematic diagram
Among the figure: lid 1, lid ear 2, screw 3, lug boss 4.
Embodiment
Below in conjunction with accompanying drawing, and in conjunction with the embodiments, the utility model is described further.
Shown in Fig. 1 ~ 2, a kind of back end cover for motor comprises lid 1, is symmetrically distributed with at least 4 lid ears 2 on this lid 1 circumference, offers screw 3 on the described lid ear 2, and screw 3 forms lug boss 4 to fastening direction.
The length of described lug boss 4 is not less than 2mm.
The quantity of described screw 3 is no less than 4.
Using method of the present utility model is: lug boss 4 can snap in the screw of front end housing, rear end cap is fixed, even the situation of loosened screw occurs, because the effect of lug boss 4, the phenomenon that also can not occur locating bias between end cap and the end cap has guaranteed the stability of end cap.
Claims (3)
1. a back end cover for motor comprises lid (1), is symmetrically distributed with at least 4 lid ears (2) on this lid (1) circumference, and it is characterized in that: offer screw (3) on the described lid ear (2), screw (3) forms lug boss (4) to fastening direction.
2. a kind of back end cover for motor as claimed in claim 1, it is characterized in that: the length of described lug boss (4) is not less than 2mm.
3. a kind of back end cover for motor as claimed in claim 1, it is characterized in that: the quantity of described screw (3) is no less than 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187829 CN203251167U (en) | 2013-04-12 | 2013-04-12 | Motor end cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320187829 CN203251167U (en) | 2013-04-12 | 2013-04-12 | Motor end cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203251167U true CN203251167U (en) | 2013-10-23 |
Family
ID=49377583
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320187829 Expired - Fee Related CN203251167U (en) | 2013-04-12 | 2013-04-12 | Motor end cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203251167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958720A (en) * | 2016-06-14 | 2016-09-21 | 湖州永盛机械铸造有限公司 | Novel shockproof motor end cover |
-
2013
- 2013-04-12 CN CN 201320187829 patent/CN203251167U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105958720A (en) * | 2016-06-14 | 2016-09-21 | 湖州永盛机械铸造有限公司 | Novel shockproof motor end cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20131023 Termination date: 20140412 |