CN101888149A - Water-cooled motor and anti-tympanites method of water-cooled end cover body of water-cooled motor - Google Patents
Water-cooled motor and anti-tympanites method of water-cooled end cover body of water-cooled motor Download PDFInfo
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- CN101888149A CN101888149A CN 201010235277 CN201010235277A CN101888149A CN 101888149 A CN101888149 A CN 101888149A CN 201010235277 CN201010235277 CN 201010235277 CN 201010235277 A CN201010235277 A CN 201010235277A CN 101888149 A CN101888149 A CN 101888149A
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- water
- cooled
- cooled end
- end cap
- cover plate
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Abstract
The invention provides a water-cooled motor, which comprises a rotor spindle, a water-cooled case, stators in the water-cooled case and a water-cooled end cover body, the water-cooled end cover body comprises a water-cooled end cover, the cover plate of a circulating water channel and a bolt, wherein the cover plate of the circulating water channel is used for covering the circulating water channel on the water-cooled end cover. The center of the water-cooled end cover is provided with an axle hole which are matched with the rotor spindle; the water-cooled end cover is provided with a water guiding hole which is communicated with the water-cooled case and a circulating water channel which is concentric with the axle hole; and the water-cooled end cover is provided with a screw hole; the cover plate of the circulating water channel is provided with a counter bore which corresponds to the screw hole positioned on the water-cooled end cover. After the cover plate of the circulating water channel is covered on the circulating water channel of the water-cooled end cover, the bolt passes through the counter bore on the cover plate of the circulating water channel to be tightened with the screw hole on the water-cooled end cover; the connection edge of the cover plate of the circulating water channel and the water-cooled end cover is welded; and the counter bore of the cover plate of the circulating water channel is blocked and welded. The invention also provides an anti-tympanites method of the water-cooled end cover body.
Description
Technical field:
The present invention relates to the motor technology field, particularly a kind of water-cooled motor and water-cooled motor water-cooled end cover body anti-tympanites method.
Background technology:
In coal industry, motor in all dynamic power machines in occupation of very important basic role.Driving the ring tank that the casing of motor of coal excavation apparatus and former and later two water-cooled end cover bodies be provided with on ring tank and the casing under the existing coal mine is connected with ring tank on two water-cooled end cover bodies, extraneous recirculated water flows through from the ring tank, take away the heat that motor produces in the course of the work with this, and then reduce the temperature of motor.
Please be simultaneously referring to Fig. 1, it is the structural representation of the water-cooled end cover body 10 of existing water-cooled motor.The water-cooled end cover body 10 of motor comprises water-cooled end cap 11, ring tank cover plate 12.The center of water-cooled end cap 11 is shaped on the axis hole 110 supporting with the armature spindle of water-cooled motor, is shaped on the water-cooled end cap 11 to be used for the water-guiding hole that is communicated with the ring tank of casing 111 and and the concentric ring tank 112 of axis hole 110.Be shaped on boring 121 on the ring tank cover plate 12.The edge of ring tank cover plate 12 and water-cooled end cap 11 joints and hole 121 with adjacent ring tank 112 between water-cooled end cap 11 between all adopt the electric welding mode to weld, so will encircle tank cover plate 12 and water-cooled end cap 11 is fixed as a whole.Yet, owing to the influence that is subjected to encircling tank 112 and holing 121 sizes, cause the contact area of 11 of boring 121 and water-cooled end caps too little, and between boring 121 and water-cooled end cap 11, be prone to the rosin joint phenomenon, when the bigger recirculated water of pressure flows through from the ring tank, boring 121 easily produces distortion bulging phenomenon with the weld of water-cooled end cap 11, causes water-cooled end cover body 10 to be scrapped.
Summary of the invention:
In view of this, be necessary to provide a kind of deform water-cooled motor of bulging phenomenon of water-cooled motor water-cooled end cover body that prevents.
Also be necessary to provide a kind of deform water-cooled motor water-cooled end cover body anti-tympanites method of bulging phenomenon of water-cooled motor water-cooled end cover body that prevents.
A kind of water-cooled motor, this water-cooled motor comprise stator, the water-cooled end cover body in armature spindle, water-cooled casing, the water-cooled casing.This water-cooled end cover body comprises the water-cooled end cap, is used to hide the ring tank cover plate and the bolt of the ring tank on the water-cooled end cap.The center of this water-cooled end cap is shaped on the axis hole supporting with armature spindle, also be shaped on the water-cooled end cap water-guiding hole that is communicated with the water-cooled casing and and the concentric ring tank of axis hole, be shaped on screw on this water-cooled end cap.Be shaped on the ring tank cover plate with the water-cooled end cap on the corresponding counterbore of screwhole position.After ring tank cover plate being covered on the ring tank of water-cooled end cap, bolt passes counterbore on the ring tank cover plate and the screw of water-cooled end cap screws, and will encircle the counterbore that tank cover plate and edge, water-cooled end cap joint welds and will encircle on the tank cover plate and block up weldering.
A kind of water-cooled motor water-cooled end cover body anti-tympanites method, this water-cooled motor water-cooled end cover body anti-tympanites method is used to prevent the water-cooled motor end cover body bulging phenomenon that deforms, this water-cooled motor water-cooled end cover body comprises the water-cooled end cap that is shaped on the ring tank, ring tank cover plate and the bolt that is used to hide water-cooled end cap ring tank, and this water-cooled motor end cover body anti-tympanites method may further comprise the steps:
On the water-cooled end cap that is shaped on the ring tank, be shaped on the screw that is used for for the bolt screw-in;
On ring tank cover plate, be shaped on counterbore for bolt insertion, and counterbore is corresponding with the screwhole position of water-cooled end cap;
To encircle the tank cover plate and cover on the water-cooled end cap, and bolt be passed counterbore on the ring tank cover plate and the screw of water-cooled end cap screws;
Affixed and the counterbore that encircles on the tank cover plate blocked up weldering in ring tank cover plate and the water-cooled end cap edge of joining with the electric welding mode, fix in aggregates will encircle tank cover plate and water-cooled end cap.
By above-mentioned water-cooled motor and water-cooled motor water-cooled end cover body anti-tympanites method, be shaped on the water-cooled end cap on screw and the ring tank cover plate and be shaped on counterbore, after ring tank cover plate covers on the water-cooled end cap, bolt is passed counterbore and the screw on the water-cooled end cap on the ring tank cover plate and screws bolt, simultaneously affixed and the counterbore that encircles on the tank cover plate blocked up weldering with the electric welding mode in ring tank cover plate and the water-cooled end cap edge of joining, be fixed on the water-cooled end cap will encircle the tank cover plate.So, when utilizing the stifled weldering of electric welding counterbore, be difficult for producing rosin joint and bolt and will encircle stable fixing in aggregates of tank cover plate, water-cooled end cap, make recirculated water influence of hydraulic pressure not the weld between ring tank cover plate and the water-cooled end cap, thereby stop the phenomenon generation that the water-cooled end cover body is scrapped because of being subjected to influence of hydraulic pressure distortion bulging, saved cost greatly.
Description of drawings:
Accompanying drawing 1 is a water-cooled motor water-cooled end cover body structural representation in the prior art
Accompanying drawing 2 is water-cooled motor water-cooled end cover body structural representations of a better embodiment
Accompanying drawing 3 is among the water-cooled motor water-cooled end cover body anti-tympanites method flow chart figure of a better embodiment: water-cooled end cover body 10, water-cooled end cap 11, axis hole 110, water-guiding hole 111, ring tank 112, ring tank cover plate 12, boring 121, water-cooled end cover body 20, water-cooled end cap 21, axis hole 210, water-guiding hole 211, ring tank 212, screw 213, ring tank cover plate 22, counterbore 221, bolt 24, water-cooled motor water-cooled end cover body anti-tympanites method step S600～S606
Embodiment:
Please referring to Fig. 2, it is the structural representation of the water-cooled motor water-cooled end cover body 20 of a better embodiment.On this water-cooled motor water-cooled end cover body 20 the ring tank is set, extraneous recirculated water flows through from the ring tank of water-cooled motor water-cooled end cover body 20 and water-cooled motor casing, take away the heat that motor produces in the course of the work with this, and then reduce the temperature of motor.Wherein, this water-cooled casing internal fixation has stator.
Concretely, water-cooled end cover body 20 comprises water-cooled end cap 21, ring tank cover plate 22 and bolt 24.
The center of water-cooled end cap 21 is shaped on the axis hole 210 supporting with the armature spindle of water-cooled motor.Also be shaped on the concentric ring tank 212 of axis hole 210 on the water-cooled end cap 21 and will encircle the water-guiding hole 211 that tank 212 is communicated with ring tank on the water-cooled motor casing.Water-cooled end cap 21 is shaped on and also is shaped on the screw 213 that screws in for bolt 24 on the face that encircles tank 212.In the present embodiment, be shaped on a plurality of ring tanks 212 that are interconnected on the water-cooled end cap 21, screw 213 is shaped on the water-cooled end cap 21 between two adjacent ring tanks 212.
Ring tank cover plate 22 is used to cover the ring tank 212 of water-cooled end cap 21, to hide ring tank 212.Wherein, ring tank cover plate 22 is provided with counterbore 221, and the position of counterbore 221 is corresponding with screw 213 positions on the water-cooled end cap 21.
In that will to encircle tank cover plate 22 and water-cooled end cap 21 fixing when in aggregates: will encircle earlier on the ring tank 212 that tank cover plate 22 covers water-cooled end cap 21, again bolt 24 is passed counterbore 221 on the ring tank cover plate 22 and the screw 213 on the water-cooled end cap 21, and screw bolt 24 and be tightly fixed together with water-cooled end cap 21 will encircle tank cover plate 22, wherein, can be according to pressure difference under ring tank cover plate 22 unit ares, decide the distribution number of counterbore 221 and bolt 24 on screw 213 on the water-cooled end cap 21, the ring tank cover plate 22; At last, affixed and the counterbore on the ring tank cover plate 22 blocked up weldering in ring tank cover plate 22 and water-cooled end cap 21 edge of joining with the electric welding mode, will encircle tank cover plate 22 and water-cooled end cap 21 is fixed in aggregates.
As shown in Figure 3, it is the water-cooled motor water-cooled end cover body anti-tympanites method of a better embodiment, and this water-cooled motor water-cooled end cover body anti-tympanites method is used to prevent the water-cooled end cover body of the water-cooled motor bulging phenomenon that deforms.Wherein, the ring tank is set on the water-cooled end cover body, extraneous recirculated water flows through from the ring tank of water-cooled end cover body and water-cooled motor casing, takes away the heat that motor produces in the course of the work with this, and then reduces the temperature of motor.This water-cooled end cover body comprises the water-cooled end cap that is provided with the ring tank, the ring tank cover plate that is used to hide the ring tank of water-cooled end cap.This water-cooled motor water-cooled end cover body anti-tympanites method may further comprise the steps:
Step S600 is provided for the screw that screws in for bolt on the water-cooled end cap that is shaped on the ring tank.In the present embodiment, be shaped on a plurality of ring tanks that are interconnected on the water-cooled end cap, and these ring tanks are concentric with the axis hole that water-cooled end cap center is shaped on, and this axis hole is used for matching with the armature spindle of water-cooled motor, and this screw is arranged on the water-cooled end cap between the two adjacent ring tanks.
Step S602 be shaped on counterbore for bolt insertion on ring tank cover plate, and counterbore is corresponding with the screwhole position of water-cooled end cap.
Step S604 will encircle the tank cover plate and cover on the water-cooled end cap, and bolt be passed counterbore on the ring tank cover plate and the screw of water-cooled end cap screws.Wherein, can be according to pressure difference under the ring tank cover plate unit are, decide the distribution number of counterbore and bolt on screw on the water-cooled end cap, the ring tank cover plate.
Step S606, affixed and the counterbore that encircles on the tank cover plate blocked up weldering in ring tank cover plate and the water-cooled end cap edge of joining with the electric welding mode, fix in aggregates will encircle tank cover plate and water-cooled end cap.
By above-mentioned water-cooled motor and water-cooled motor water-cooled end cover body anti-tympanites method, be shaped on screw 213 and ring tank cover plate 22 on the water-cooled end cap 21 and be provided with the corresponding counterbore 221 in screw 213 positions with water-cooled end cap 21, when ring tank cover plate 22 covers on the ring tank 212 of water-cooled end cap 21, bolt 24 is passed counterbore 221 and the screw 213 on the water-cooled end cap 21 on the ring tank cover plate 22 and screws bolt 24, simultaneously affixed and the counterbore that encircles on the tank cover plate 22 blocked up weldering with the electric welding mode in ring tank cover plate 22 and water-cooled end cap 21 edge of joining, be fixed on the water-cooled end cap 21 will encircle tank cover plate 22.So, when utilizing the stifled weldering of electric welding counterbore 221, be difficult for producing rosin joint and bolt 24 will encircle tank cover plate 22, water-cooled end cap 21 stable fixedly become an integral body, make recirculated water influence of hydraulic pressure not the weld between ring tank cover plate 22 and the water-cooled end cap 21, thereby stop the phenomenon generation that water-cooled end cover body 20 is scrapped because of being subjected to influence of hydraulic pressure distortion bulging, saved cost greatly.
Claims (4)
1. water-cooled motor, this water-cooled motor comprise stator, the water-cooled end cover body in armature spindle, water-cooled casing, the water-cooled casing, and it is characterized in that: this water-cooled end cover body comprises the water-cooled end cap and is used to hide the ring tank cover plate of the ring tank on the water-cooled end cap; The center of this water-cooled end cap is shaped on the axis hole supporting with armature spindle, also be shaped on the water-cooled end cap water-guiding hole that is communicated with the water-cooled casing and and the concentric ring tank of axis hole; This water-cooled end cover body also comprises bolt, is shaped on screw on this water-cooled end cap; Be shaped on the ring tank cover plate with the water-cooled end cap on the corresponding counterbore of screwhole position; After ring tank cover plate being covered on the ring tank of water-cooled end cap, bolt passes counterbore on the ring tank cover plate and the screw of water-cooled end cap screws, and will encircle the counterbore that tank cover plate and edge, water-cooled end cap joint welds and will encircle on the tank cover plate and block up weldering.
2. water-cooled motor according to claim 1 is characterized in that: this screw is made on the water-cooled end cover body between the two adjacent ring tanks.
3. water-cooled motor water-cooled end cover body anti-tympanites method, this water-cooled motor water-cooled end cover body anti-tympanites method is used to prevent the water-cooled motor end cover body bulging phenomenon that deforms, this water-cooled motor water-cooled end cover body comprises the water-cooled end cap that is shaped on the ring tank, ring tank cover plate and the bolt that is used to hide water-cooled end cap ring tank, and this water-cooled motor end cover body anti-tympanites method may further comprise the steps:
On the water-cooled end cap that is shaped on the ring tank, be shaped on the screw that is used for for the bolt screw-in;
On ring tank cover plate, be shaped on counterbore for bolt insertion, and counterbore is corresponding with the screwhole position of water-cooled end cap;
To encircle the tank cover plate and cover on the water-cooled end cap, and bolt be passed counterbore on the ring tank cover plate and the screw of water-cooled end cap screws;
Affixed and the counterbore that encircles on the tank cover plate blocked up weldering in ring tank cover plate and the water-cooled end cap edge of joining with the electric welding mode, fix in aggregates will encircle tank cover plate and water-cooled end cap.
4. water-cooled motor water-cooled end cover body anti-tympanites method according to claim 3, it is characterized in that: this screw is made on the water-cooled end cover body between the two adjacent ring tanks.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010235277 CN101888149A (en) | 2010-07-26 | 2010-07-26 | Water-cooled motor and anti-tympanites method of water-cooled end cover body of water-cooled motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010235277 CN101888149A (en) | 2010-07-26 | 2010-07-26 | Water-cooled motor and anti-tympanites method of water-cooled end cover body of water-cooled motor |
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| Publication Number | Publication Date |
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| CN101888149A true CN101888149A (en) | 2010-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010235277 Pending CN101888149A (en) | 2010-07-26 | 2010-07-26 | Water-cooled motor and anti-tympanites method of water-cooled end cover body of water-cooled motor |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790473A (en) * | 2012-08-21 | 2012-11-21 | 渤海大学 | Disc-type permanent magnet motor with sealed cooling structure |
| CN108243610A (en) * | 2016-01-29 | 2018-07-03 | 宝马股份公司 | For welding the method for two components |
| CN113375833A (en) * | 2021-05-18 | 2021-09-10 | 爱驰汽车（上海）有限公司 | Driving motor and rotor shaft temperature calculation method |
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| JPH08111966A (en) * | 1994-10-07 | 1996-04-30 | Mitsubishi Electric Corp | Cooling device for liquid-cooled type rotary machine |
| CN101159395A (en) * | 2007-11-20 | 2008-04-09 | 江苏远东电机制造有限公司 | Internal water cooling motor |
| CN201118332Y (en) * | 2007-11-20 | 2008-09-17 | 江苏远东电机制造有限公司 | Water cooling electromotor |
| CN101267143A (en) * | 2008-05-07 | 2008-09-17 | 天津市天发重型水电设备制造有限公司 | A welding method for power generator rotor magnetic pole |
| CN201742233U (en) * | 2010-07-26 | 2011-02-09 | 宁夏西北骏马电机制造股份有限公司 | Water-cooling motor and swelling-prevention structure for water-cooling end cover body |
-
2010
- 2010-07-26 CN CN 201010235277 patent/CN101888149A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH08111966A (en) * | 1994-10-07 | 1996-04-30 | Mitsubishi Electric Corp | Cooling device for liquid-cooled type rotary machine |
| CN101159395A (en) * | 2007-11-20 | 2008-04-09 | 江苏远东电机制造有限公司 | Internal water cooling motor |
| CN201118332Y (en) * | 2007-11-20 | 2008-09-17 | 江苏远东电机制造有限公司 | Water cooling electromotor |
| CN101267143A (en) * | 2008-05-07 | 2008-09-17 | 天津市天发重型水电设备制造有限公司 | A welding method for power generator rotor magnetic pole |
| CN201742233U (en) * | 2010-07-26 | 2011-02-09 | 宁夏西北骏马电机制造股份有限公司 | Water-cooling motor and swelling-prevention structure for water-cooling end cover body |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102790473A (en) * | 2012-08-21 | 2012-11-21 | 渤海大学 | Disc-type permanent magnet motor with sealed cooling structure |
| CN108243610A (en) * | 2016-01-29 | 2018-07-03 | 宝马股份公司 | For welding the method for two components |
| US10946485B2 (en) | 2016-01-29 | 2021-03-16 | Bayerische Motoren Werke Aktiengesellschaft | Method for welding two components |
| CN113375833A (en) * | 2021-05-18 | 2021-09-10 | 爱驰汽车（上海）有限公司 | Driving motor and rotor shaft temperature calculation method |
| CN113375833B (en) * | 2021-05-18 | 2022-12-23 | 爱驰汽车（上海）有限公司 | Driving motor and method for calculating temperature of rotor shaft |
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Application publication date: 20101117 |