CN202737631U - Totally enclosed motor - Google Patents

Totally enclosed motor Download PDF

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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
Application number
CN 201220321928
Other languages
Chinese (zh)
Inventor
林法平
牟晓宇
董红日
王翠娥
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHANGHAI BETTER ELECTROMECHANICAL CO Ltd
Original Assignee
SHANGHAI BETTER ELECTROMECHANICAL CO Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHANGHAI BETTER ELECTROMECHANICAL CO Ltd filed Critical SHANGHAI BETTER ELECTROMECHANICAL CO Ltd
Priority to CN 201220321928 priority Critical patent/CN202737631U/en
Application granted granted Critical
Publication of CN202737631U publication Critical patent/CN202737631U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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

Totally enclosed machine
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.
CN 201220321928 2012-07-05 2012-07-05 Totally enclosed motor Expired - Fee Related CN202737631U (en)

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)

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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