CN201393120Y - Motor provided with water-proof fan cover - Google Patents
Motor provided with water-proof fan cover Download PDFInfo
- Publication number
- CN201393120Y CN201393120Y CN200920069864U CN200920069864U CN201393120Y CN 201393120 Y CN201393120 Y CN 201393120Y CN 200920069864 U CN200920069864 U CN 200920069864U CN 200920069864 U CN200920069864 U CN 200920069864U CN 201393120 Y CN201393120 Y CN 201393120Y
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- CN
- China
- Prior art keywords
- motor
- fan cover
- water
- fan housing
- waterproof
- 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 - Lifetime
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Abstract
The utility model relates to a water-proof motor and provides a motor provided with a water-proof fan cover, which comprises a motor body (1) and a fan cover (2) arranged at the end part of the motor body (1); and the motor provided with the water-proof fan cover is characterized in that the fan cover (2) is a dome protruding outwards. The motor provided with the water-proof fan cover has the beneficial effects that the structure is very simple, but can effectively prevent ponding, thus preventing the water from entering the motor body from the fan cover (2) from the origin and being capable of ensuring normal work of the motor.
Description
Technical field
The utility model relates to a kind of waterproof machine, specifically, relates to the fan housing of motor.
Background technology
The waterproof of motor is an important technology of motor, present prior motor, and the fan housing that is provided with in its end is the plane, in the motor of ponding, and the infiltration easily main body, influences the life-span of motor.
Cause in order to reach the purpose of waterproof, many patents have been reported technology separately respectively, have reported a kind of waterproof machine as Chinese patent application number 01210629.1, and it comprises motor stator, rotor, rotating shaft and end cap, also is provided with waterproof cover;
Chinese patent application numbers 200720039662.5 discloses a kind of waterproof machine, it comprises rotor, stator, casing, end cap, bearing and lead-out wire, bearing is contained in respectively in the bearing pedestal of casing and end cap, has seal receptacle on the end cap, the outlet sheath is housed in the seal receptacle, be fixed with platen cover on the end cap, the lead-out wire that stretches out from the outlet sheath is spacing jointly by platen cover and end cap, the seam crossing of the inner face of outlet sheath and the inner face of seal receptacle, and the seam crossing of the inner face of outlet sheath and lead-out wire all is coated with fluid sealant;
Chinese patent application 200720039663.X has opened a kind of waterproof machine, it comprises rotor, stator, casing, end cap, bearing and lead-out wire, bearing is contained in respectively in the bearing pedestal of casing and end cap, the bearing that is contained in the casing bearing pedestal is a water-sealed bearing, be provided with sealing ring between the inner side end of the bearing pedestal of casing and the bearing inner side end, be provided with sealing ring between armature spindle periphery and the bearing hole wall;
The technology of above-mentioned patent disclosure only relates to the sealing at lead-out wire place, does not consider the influence of the structure of fan housing to waterproof;
Chinese patent application 200610029868.X waterproof sealing structure that is used for motor, by rotating shaft, end cap, inside cap, outer bearing cover, axle sleeve, back-up ring, protective cover constitutes, be provided with bearing in the end cap, inside cap and outer bearing cover are passed in rotating shaft, inside cap is fixedlyed connected by hexagon socket head cap screw with end cap, outer bearing cover is fixedlyed connected by hex bolts with end cap, be provided with an axle sleeve by over-surplus fit structure in the rotating shaft, axle sleeve is between outer bearing cover and rotating shaft, be set with a back-up ring on the outer face of axle sleeve, be socketed with a protective cover on the excircle of outer bearing cover, it is cylindric that protective cover is, all between protective cover and end cap, the sidewall of protective cover is provided with osculum for axle sleeve and back-up ring.End cap, inside cap, outer bearing cover, axle sleeve, back-up ring and protective cover constitute labyrinth structure.Obviously, the structure more complicated of this patent has been applied certain difficulty.
Summary of the invention
The purpose of this utility model provides a kind of motor that is provided with the waterproof fan housing, to overcome the above-mentioned defective that prior art exists.
The motor that is provided with the waterproof fan housing of the present utility model comprises motor main body 1 and the fan housing 2 that is arranged on motor main body 1 end, it is characterized in that described fan housing 2 is the dome to outer lug.
The beneficial effects of the utility model are: structure is very simple, but can effectively prevent ponding, has discharged water from the source and has entered the motor main body from fan housing 2, can guarantee the operate as normal of motor.
Description of drawings
Fig. 1 is the structural representation that is provided with the motor of waterproof fan housing.
Fig. 2 is a waterproof fan housing structure schematic diagram.
Embodiment
Referring to Fig. 1, the motor that is provided with the waterproof fan housing of the present utility model comprises motor main body 1 and the fan housing 2 that is arranged on motor main body 1 end, it is characterized in that described fan housing 2 is the dome to outer lug.
Preferably, referring to Fig. 2, the height H of described dome is 20～40% of dome diameter D, and diameter D is 150～300MM.
Claims (2)
1. be provided with the motor of waterproof fan housing, comprise motor main body (1) and be arranged on the fan housing (2) of motor main body (1) end, it is characterized in that described fan housing (2) is the dome to outer lug.
2. the motor that is provided with the waterproof fan housing according to claim 1 is characterized in that, the height H of described dome is 20～40% of dome diameter D, and diameter D is 150～300MM.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069864U CN201393120Y (en) | 2009-04-03 | 2009-04-03 | Motor provided with water-proof fan cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN200920069864U CN201393120Y (en) | 2009-04-03 | 2009-04-03 | Motor provided with water-proof fan cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201393120Y true CN201393120Y (en) | 2010-01-27 |
Family
ID=41599941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN200920069864U Expired - Lifetime CN201393120Y (en) | 2009-04-03 | 2009-04-03 | Motor provided with water-proof fan cover |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201393120Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753232A (en) * | 2014-08-15 | 2015-07-01 | 刘惠强 | Waterproof lantern ring for motor |
| CN105811635A (en) * | 2015-01-15 | 2016-07-27 | 住友重机械工业株式会社 | Motor |
-
2009
- 2009-04-03 CN CN200920069864U patent/CN201393120Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104753232A (en) * | 2014-08-15 | 2015-07-01 | 刘惠强 | Waterproof lantern ring for motor |
| CN105811635A (en) * | 2015-01-15 | 2016-07-27 | 住友重机械工业株式会社 | Motor |
| CN105811635B (en) * | 2015-01-15 | 2018-06-15 | 住友重机械工业株式会社 | Motor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| DD01 | Delivery of document by public notice |
Addressee: Luo Dachen Document name: Patent certificate of utility model |
|
| ASS | Succession or assignment of patent right |
Owner name: SHANGHAI CDQC ELECTRIC CO., LTD. Free format text: FORMER OWNER: SHANGHAI DASHUN ELECTROMECHANICAL MANUFACTURING CO., LTD. Effective date: 20110510 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| COR | Change of bibliographic data |
Free format text: CORRECT: ADDRESS; FROM: 201414 NO. 42, ZHENNAN ROAD, QINGCUN TOWN, FENGXIAN DISTRICT, SHANGHAI TO: 201414 NO. 4438, TAIQING ROAD, QINGCUN TOWN, FENGXIAN DISTRICT, SHANGHAI |
|
| TR01 | Transfer of patent right |
Effective date of registration: 20110510 Address after: 201414 Shanghai Fengxian District Green Town Taiqing Road No. 4438 Patentee after: SHANGHAI CDQC ELECTRIC CO., LTD. Address before: 201414 No. 42 South Town Road, Tsing Fengxian District, Shanghai Patentee before: Shanghai Dashun Mechanical & Electrical Manufacturing Co., Ltd. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20100127 |
|
| CX01 | Expiry of patent term |