CN202737631U - Totally enclosed motor - Google Patents
Totally enclosed motor Download PDFInfo
- Publication number
- CN202737631U CN202737631U CN 201220321928 CN201220321928U CN202737631U CN 202737631 U CN202737631 U CN 202737631U CN 201220321928 CN201220321928 CN 201220321928 CN 201220321928 U CN201220321928 U CN 201220321928U CN 202737631 U CN202737631 U CN 202737631U
- Authority
- CN
- China
- Prior art keywords
- rotor
- housing
- casing
- lead wire
- 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 - Fee Related
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Abstract
The utility model discloses a totally enclosed motor, which relates to the motor technology field, and can be used to solve the technical problem of the outdoor use. The motor comprises a housing, a stator, a rotor, and a rotary shaft. Two ends of the housing are respectively enclosed by an end cover. The stator and the rotor are disposed in the housing. A lead wire of a stator winding and a lead wire of a rotor winding are respectively led out of the housing. The rotary shaft is rotatably disposed on the end covers disposed on two ends of the housing, and is in a shaft connection with the rotor. One end of the rotary shaft extends out of the housing. The utility model is characterized in that the housing and the end covers disposed on the two ends are waterproof; the connection parts between the rotary shaft and the end covers disposed on the two ends of the housing are sealed in a waterproof manner by using waterproof sealing rings; the outgoing parts of the lead wire of the stator winding and of the lead wire of the rotor winding are sealed in a water proof manner by using the waterproof sealing rings. The totally enclosed motor provided in the utility model is suitable for being installed in an outdoor environment.
Description
Technical field
The utility model relates to motor technology, particularly relates to a kind of technology of totally enclosed machine.
Background technology
Have a lot of motors all to be mounted in to use in the outdoor environment, such as the motor in the wind generator system.
The casing of existing motor all is not possess water resistance, in order to guarantee the normal operation of motor, the motor that uses in the environment out of doors all is installed in the position that is not subject to the rainwater invasion and attack usually, such as the bucker that an energy rain cover is set in the motor periphery, make troubles for the open air use installation of motor, and the measure such as bucker can only provide basic water-proof function for motor, can't keep out airborne moisture and invade motor internal, motor is after long-term the use, the parts of casing inside easily get rusty because of moisture attack, short circuit, the electrical machinery life that therefore uses in the environment out of doors is all shorter.
The utility model content
For the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of can convenient outdoor use the installation, and the totally enclosed machine of long service life in the environment out of doors.
In order to solve the problems of the technologies described above, a kind of totally enclosed machine provided by the utility model comprises casing, stator, rotor, rotating shaft;
Each is sealed the two ends of described casing by an end cap, and described stator, rotor are installed in the casing, and the lead wire of stator winding and rotor winding all connects and causes outside the casing;
Described rotating shaft is rotatably installed on the end cap at casing two ends, and is coupling with rotor, and an end of rotating shaft extends outside the casing;
It is characterized in that: the end cap at described casing and two ends thereof is all waterproof, and the waterproof grommet waterproof sealing is all used in the joint portion of described rotating shaft and casing two ends end cap;
The lead wire lead division of described stator winding and rotor winding is all used the waterproof grommet waterproof sealing.
The totally enclosed machine that the utility model provides, adopted the totally enclosed type casing, and the joint portion of rotating shaft and casing two ends end cap, the lead division that reaches the rotor winding lead wire has all been taked the waterproof sealing measure, when therefore being installed in outdoor use, not only can resist the invasion and attack of outdoor rainwater, can also avoid airborne moisture to invade motor internal, need not to configure separately bucker, to the outdoor installation position require low, can convenient outdoor use install, the useful life in the environment is also relatively long out of doors.
Description of drawings
Fig. 1 is the structural representation of the totally enclosed machine of the utility model embodiment.
Embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but the present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection range of the present utility model in.
As shown in Figure 1, a kind of totally enclosed machine that the utility model embodiment provides comprises casing 1, stator (not shown), rotor (not shown), rotating shaft 2;
Each is sealed the two ends of described casing 1 by an end cap 3, and described stator, rotor are installed in the casing 1, and the lead wire of stator winding and rotor winding all connects and causes outside the casing 1;
Described rotating shaft 2 is rotatably installed on the end cap 3 at casing 1 two ends, and is coupling with rotor, and an end of rotating shaft extends outside the casing 1;
It is characterized in that: the end cap 3 at described casing 1 and two ends thereof is all waterproof, and described rotating shaft 2 is all used waterproof grommet 5 waterproof sealings with the joint portion of casing two ends end cap 3;
The lead wire lead division of described stator winding and rotor winding is all used the waterproof grommet waterproof sealing.
Among the utility model embodiment, the end cap at described casing 1 and two ends thereof 3 is made by stainless steel, effectively to avoid corrosion in the out of doors environment use procedure.
The utility model embodiment is fit to be installed in outdoor use, such as wind generator system.
Claims (1)
1. a totally enclosed machine comprises casing, stator, rotor, rotating shaft;
Each is sealed the two ends of described casing by an end cap, and described stator, rotor are installed in the casing, and the lead wire of stator winding and rotor winding all connects and causes outside the casing;
Described rotating shaft is rotatably installed on the end cap at casing two ends, and is coupling with rotor, and an end of rotating shaft extends outside the casing;
It is characterized in that: the end cap at described casing and two ends thereof is all waterproof, and the waterproof grommet waterproof sealing is all used in the joint portion of described rotating shaft and casing two ends end cap;
The lead wire lead division of described stator winding and rotor winding is all used the waterproof grommet waterproof sealing.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220321928 CN202737631U (en) | 2012-07-05 | 2012-07-05 | Totally enclosed motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN 201220321928 CN202737631U (en) | 2012-07-05 | 2012-07-05 | Totally enclosed motor |
Publications (1)
Publication Number | Publication Date |
---|---|
CN202737631U true CN202737631U (en) | 2013-02-13 |
Family
ID=47663290
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN 201220321928 Expired - Fee Related CN202737631U (en) | 2012-07-05 | 2012-07-05 | Totally enclosed motor |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN202737631U (en) |
-
2012
- 2012-07-05 CN CN 201220321928 patent/CN202737631U/en not_active Expired - Fee Related
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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: 20130213 Termination date: 20170705 |