CN113300527B - Explosion-proof type three-phase asynchronous motor - Google Patents
Explosion-proof type three-phase asynchronous motor Download PDFInfo
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- CN113300527B CN113300527B CN202110543010.XA CN202110543010A CN113300527B CN 113300527 B CN113300527 B CN 113300527B CN 202110543010 A CN202110543010 A CN 202110543010A CN 113300527 B CN113300527 B CN 113300527B
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/20—Casings or enclosures characterised by the shape, form or construction thereof with channels or ducts for flow of cooling medium
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/18—Casings or enclosures characterised by the shape, form or construction thereof with ribs or fins for improving heat transfer
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/02—Arrangements for cooling or ventilating by ambient air flowing through the machine
- H02K9/04—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium
- H02K9/06—Arrangements for cooling or ventilating by ambient air flowing through the machine having means for generating a flow of cooling medium with fans or impellers driven by the machine shaft
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/19—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil
- H02K9/193—Arrangements for cooling or ventilating for machines with closed casing and closed-circuit cooling using a liquid cooling medium, e.g. oil with provision for replenishing the cooling medium; with means for preventing leakage of the cooling medium
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- Thermal Sciences (AREA)
- Motor Or Generator Cooling System (AREA)
Abstract
The application relates to a flame-proof type three-phase asynchronous motor relates to three-phase asynchronous motor technical field, including body, sealed fixed connection inner shell on the body, cover the shell of locating on the inner shell, be formed with the cooling chamber between inner shell and the shell, the cooling intracavity bending is provided with the cooling tube, and the one end of shell is equipped with the rear end cap, is equipped with the cooling device who carries coolant liquid into the cooling tube in the rear end cap. This application is through setting up the cooling tube, utilizes cooling device to deliver the coolant liquid into the cooling chamber through the cooling tube to all cool down inner shell and shell, improve the cooling effect in the time of with the increase cooling area, and then improve three-phase asynchronous motor's radiating efficiency, thereby have the advantage that improves flame-proof type heat dissipation motor work efficiency.
Description
Technical Field
The application relates to the technical field of three-phase asynchronous motors, in particular to an explosion-proof three-phase asynchronous motor.
Background
At present, a three-phase asynchronous motor is one of induction motors, is a motor powered by a 380V three-phase alternating-current power supply (with a phase difference of 120 degrees) which is connected simultaneously, and generally adopts the three-phase asynchronous motor with an explosion-proof shell to improve the safety, so that the three-phase asynchronous motor can bear internal explosion and prevent explosive products from penetrating out of an explosion-proof gap.
Related technology is like a high efficiency flame proof type three-phase asynchronous motor that publication number is CN107394942A discloses, contain base, strengthening rib, flame proof shell, front end housing, motor shaft, bearing, axle sleeve, rotor, terminal box, pencil assembly, stator, rear end housing, cooling cover, louvre, radiator, junction box lid and terminal box casing, be provided with the strengthening rib between base and the flame proof shell, the one end of flame proof shell is provided with the front end housing, install the motor shaft in the front end housing, be provided with axle sleeve and bearing between motor shaft and the front end housing, the motor shaft is connected with the rotor, flame proof shell top is provided with the terminal box, terminal box and pencil assembly.
In the above-described related art, the inventors consider that: the explosion-proof shell needs an airtight design to isolate an ignition source, the heat dissipation cover is easy to discharge internal heat out untimely through heat dissipation holes, and the working efficiency of the three-phase asynchronous motor is easy to reduce under long-time use.
Disclosure of Invention
In order to improve the working efficiency of the three-phase asynchronous motor, the application aims to provide the explosion-proof type three-phase asynchronous motor.
The application provides a flame-proof type three-phase asynchronous motor adopts following technical scheme:
the utility model provides a flame-proof type three-phase asynchronous motor, includes body, sealed fixed connection in inner shell, cover on the body are located shell on the inner shell, be formed with the cooling chamber between inner shell and the shell, the crooked cooling tube that is provided with in the cooling chamber, the one end of shell is equipped with the rear end cap, be equipped with the cooling device who carries coolant liquid into the cooling tube in the rear end cap.
Through adopting above-mentioned technical scheme, when flame-proof type three-phase asynchronous motor uses for a long time, through starting cooling device, carry into the coolant liquid in the cooling tube to make the cooling tube in the cooling chamber be full of the coolant liquid, and cool down, cool down the shell to the outer wall of inner shell, also cool down the cooling chamber, realize the cooling of motor. Consequently through setting up the cooling tube, utilize cooling device to carry the coolant liquid into the cooling chamber through the cooling tube to all cool down inner shell and shell, improve the cooling effect in the time of with the increase cooling area, and then improve three-phase asynchronous motor's radiating efficiency, thereby improve flame-proof type heat dissipation motor's work efficiency.
Optionally, the cooling device includes a cooling tank disposed in the rear end cover and used for storing cooling liquid, and a micro water pump communicated with the lower end of the cooling tank, one end of the cooling pipe is communicated with the lower end of the cooling tank, and the other end of the cooling pipe is communicated with a water outlet end of the micro water pump.
Through adopting above-mentioned technical scheme, when carrying the coolant liquid into the cooling tube in, micro water pump starts, takes out the lower extreme of the coolant liquid that stores in the cooling box and sends into the cooling tube for the coolant liquid flows back from the lower extreme of inner shell and goes into the cooling box behind the crooked cooling tube, so that the coolant liquid carries out self cooling through the cooling box again after cooling down in the cooling chamber, thereby improves the cooling effect of the coolant liquid that micro water pump input sent.
Optionally, the cooling pipes are bent back and forth in the cooling cavity along the axial direction of the body, and the cooling pipes are uniformly distributed along the circumferential direction of the inner shell.
Through adopting above-mentioned technical scheme, when the coolant liquid got into in the cooling tube and cools off the cooling chamber, utilize the cooling tube to make a round trip to buckle along body axial direction, increase the area of cooling tube in the cooling chamber, and then the area of contact of increase cooling tube and inner shell to further improve the cooling effect of cooling tube.
Optionally, a plurality of spacers are arranged in the cooling cavity, and the spacers are located between two adjacent bent cooling pipes.
Through adopting above-mentioned technical scheme, when the coolant liquid got into the cooling tube, separate two adjacent cooling tubes of crooked mutually through the spacer, reduce the temperature influence between the adjacent cooling tube of crooked, the spacer also can absorb the heat on the cooling tube simultaneously, reaches the effect that reduces the cooling tube temperature.
Optionally, a sliding groove for allowing the spacer to slide along the axial direction of the body is formed in the circumferential side wall of the inner shell, and the rear end cover is detachably connected to the outer shell.
Through adopting above-mentioned technical scheme, when needs change the crooked density of cooling tube in the cooling chamber, pull down the back end cover from the shell after, slide the spacer towards the direction of keeping away from the body to make the spacer slide out the body in the spout, and then with keeping apart between two adjacent cooling tubes of crooked and remove, so that take out the cooling tube from the cooling chamber. And then adjusting the distance between the adjacent bent cooling pipes, extending one end of each cooling pipe into the cooling cavity, extending the other end of each cooling pipe out of the cooling cavity, and sliding the single or multiple spacers into the adjacent cooling pipes. The spacer is then inserted into the chute and the cooling tube extending out of the cooling chamber is bent around the spacer and into the cooling chamber. The cooling pipe after bending into the cooling cavity extends out of the cooling cavity again, and slides a single or a plurality of spacers into the space between the adjacent cooling pipes again, so as to reciprocate, and the cooling pipe is bent and fixed back and forth in the cooling cavity along the axial direction of the body, thereby being convenient for changing the bending density of the cooling pipe in the cooling cavity and being convenient for taking out and replacing the cooling pipe from the cooling cavity.
Optionally, the spacer penetrates through the outer shell, a through groove for sliding the spacer is formed in the outer shell, a plurality of limiting blocks are arranged at one ends of the spacer, which are located in the sliding grooves, limiting grooves for sliding the limiting blocks are formed in the groove walls of the sliding grooves, and the limiting blocks are used for limiting the spacer to slide out of the cooling cavity from the through groove.
Through adopting above-mentioned technical scheme, after changing the crooked density of cooling tube or changing the cooling tube, make a round trip to bend the cooling tube along body circumferential direction, slide into the cooling chamber along the spout with single or a plurality of spacers to make the stopper on the spacer slide into the spacing groove, the spacer also slides into logical inslot simultaneously. Until the spacer is all located and slide in the spout for the one end of spacer is located the inner shell, and the other end extends outside the shell, and restricts the spacer through the stopper and slide out outside the shell on the inner shell. Consequently, through setting up stopper and spacing groove, outside utilizing to lead to groove to supply the spacer to extend the shell for the spacer slides and lies in the shell all the time in leading to the inslot, and dispels the heat through the one end that extends the shell outside, dispels the heat with the last absorptive heat of cooling tube, thereby when the spacer of being convenient for dispels the heat with the last absorptive heat of cooling tube, also can dispel the heat with the heat on the shell.
Optionally, including the pivot in this body, the pivot extends to one end coaxial coupling in the rear end cap has the fan, a plurality of air intakes have been seted up on the terminal surface of rear end cap, a plurality of intercommunications have been seted up on the inner wall of rear end cap the vent of air intake, the vent is used for letting in the wind that the fan blown outside the shell.
By adopting the technical scheme, when the explosion-proof three-phase asynchronous motor is used, the motor drives the fan to rotate through the rotating shaft, air is introduced into the rear end cover from the air inlet after the fan rotates, and then the air is blown into the outer shell through the ventilation opening so as to dissipate heat of the plurality of spacers outside the outer shell. Therefore, by arranging the fan, the air inlet and the ventilation opening are utilized, so that the air is blown to the outer spacer of the shell, the heat on the spacer is taken away, and the heat dissipation of one end, which is positioned outside the shell, of the spacer is facilitated.
Optionally, a connecting plate is formed between two adjacent ventilation openings, a holding groove is formed in the side wall of the connecting plate facing the housing, the holding groove is used for bending and embedding one end of the cooling pipe extending out of the cooling cavity, and the lower end of the cooling box and the water outlet end of the micro-water pump are both located in the holding groove.
Through adopting above-mentioned technical scheme, when pulling down the rear end cap from the shell, the both ends of cooling tube stretch out from holding the inslot to when making between rear end cap and the shell apart from the increase, the cooling tube is still connected, then with the axis of the skew pivot of rear end cap, make the spacer expose, with the spacer slip away from logical groove and spout, stopper slip away from the spacing groove, realize taking out of spacer. Consequently through setting up the connecting plate, utilize the holding tank to make the cooling tube reserve one end length in the rear end cap to the rear end cap takes off the back cooling tube and still connects, and reduces the cooling tube and to fan pivoted influence, thereby is convenient for take and put spacer and cooling tube after the rear end cap is pulled down.
In summary, the present application includes at least one of the following beneficial technical effects:
by arranging the cooling pipe, the cooling device is used for conveying cooling liquid into the cooling cavity through the cooling pipe so as to cool the inner shell and the outer shell, so that the cooling area is increased, the cooling effect is improved, the heat dissipation efficiency of the three-phase asynchronous motor is improved, and the working efficiency of the flame-proof type heat dissipation motor is improved;
by arranging the spacers, the two adjacent bent cooling pipes are separated by the spacers, so that the temperature influence between the adjacent bent cooling pipes is reduced, and meanwhile, the spacers can absorb heat on the cooling pipes, so that the effect of reducing the temperature of the cooling pipes is achieved;
through the arrangement of the sliding chute, the rear end cover is detachably connected to the shell, so that the spacer is detachably connected into the cooling cavity through the sliding chute, and the cooling pipe is bent and fixed back and forth in the cooling cavity along the axis direction of the body, so that the bending density of the cooling pipe in the cooling cavity is changed, and the cooling pipe is taken out of the cooling cavity and replaced;
through the arrangement of the limiting block and the limiting groove, the partition sheet extends out of the shell through the through groove, so that the partition sheet is always positioned on the shell while sliding in the through groove, and the heat absorbed on the cooling pipe is dissipated through the end extending out of the shell, so that the heat absorbed on the cooling pipe can be dissipated through the partition sheet, and the heat on the shell can be dissipated while the partition sheet dissipates the heat absorbed on the cooling pipe;
through setting up the connecting plate, utilize the holding tank to make the cooling tube reserve one end length in the rear end cap to the rear end cap takes off the back cooling tube and still connects, and reduces the cooling tube and to fan pivoted influence, thereby is convenient for get spacer and cooling tube and puts after the rear end cap is pulled down.
Drawings
Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.
Fig. 2 is a schematic cross-sectional view for showing an inner shell according to an embodiment of the present application.
Fig. 3 is a schematic structural diagram for showing a cooling pipe according to an embodiment of the present application.
Description of reference numerals: 1. a body; 11. a rotating shaft; 12. a fan; 2. an inner shell; 21. a cooling chamber; 22. a cooling tube; 23. a cooling device; 231. a cooling tank; 232. a micro water pump; 24. a spacer; 241. a chute; 25. a limiting block; 251. a limiting groove; 3. a housing; 31. a fixing plate; 311. a bolt; 312. a through hole; 32. a through groove; 4. a rear end cap; 41. an air inlet; 42. a vent; 43. a connecting plate; 431. and (6) accommodating the tank.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses an explosion-proof type three-phase asynchronous motor.
Referring to fig. 1 and 2, the explosion-proof three-phase asynchronous motor comprises a body 1, an inner shell 2 hermetically and fixedly connected to the body 1, and an outer shell 3 covering the inner shell 2, wherein the outer shell 3 and the inner shell 2 are also fixedly connected.
Referring to fig. 2, the body 1 includes a rotating shaft 11, the two ends of the rotating shaft 11 extend out of the inner shell 2 and the outer shell 3, one end of the outer shell 3 is detachably connected with the rear end cover 4, the rotating shaft 11 extends into the rear end cover 4, one end of the fan 12 is coaxially connected with the fan 12, the diameter of the fan 12 is the same as that of the rear end cover 4, the rear end cover 4 is back to the end face of the outer shell 3, a plurality of air inlets 41 are formed in the end face of the rear end cover 4, and the rear end cover 4 is located on the circumferential inner wall of the fan 12 and provided with a ventilation opening 42.
Referring to fig. 2, the ventilation opening 42 is located in the rear end cover 4 and extends in a direction perpendicular to the axial direction of the rotating shaft 11, then extends in a direction parallel to the axial direction of the rotating shaft 11, and penetrates through the rear end cover 4 toward the side wall of the housing 3, so that the wind of the ventilation opening 42 blows to the outer side wall of the housing 3.
Referring to fig. 1, a plurality of fixing plates 31 are fixedly connected to the circumferential side wall of the housing 3 close to the rear end cover 4, the fixing plates 31 are uniformly distributed along the circumferential direction of the housing 3, a gap for sliding the spacer 24 is reserved between two adjacent fixing plates 31, a through hole 312 for communicating the vent 42 is formed in each fixing plate 31, and a bolt 311 is arranged on each fixing plate 31 adjacent to the through hole 312 in a penetrating manner, so that the fixing plates 31 and the side wall of the rear end cover 4 are fixedly connected through the bolts 311.
Referring to fig. 2, a cooling cavity 21 is formed between the inner casing 2 and the outer casing 3, a cooling pipe 22 is bent back and forth in the cooling cavity 21 along the axial direction of the rotating shaft 11, and both ends of the cooling pipe 22 extend out of the lower end of the inner casing 2.
Referring to fig. 2, both ends of the cooling pipe 22 extend in the direction of the rear cover 4, and a cooling device 23 for feeding the cooling liquid into the cooling pipe 22 is installed in the rear cover 4. The cooling device 23 includes a cooling box 231 fixedly connected to the inside of the rear end cover 4, and a micro water pump 232 communicated with the lower end of the cooling box 231, wherein the cooling box 231 stores cooling liquid, and the air inlet 41 is located around the cooling box 231.
Referring to fig. 2, a connecting plate 43 is formed on the inner wall of the rear end cover 4 between two adjacent ventilation openings 42, a receiving groove 431 is formed on the side wall of the connecting plate 43 facing the housing 3, the lower end of the cooling box 231 is located in the receiving groove 431, and the water outlet end of the micro-water pump 232 is also located in the receiving groove 431.
Referring to fig. 2 and 3, one end of the cooling pipe 22 extends into the accommodating groove 431 and is inserted in a bent manner and is sleeved on the water inlet at the lower end of the cooling tank 231; the other end of the cooling pipe 22 extends into the accommodating groove 431 and is embedded in a bent manner and sleeved on the water outlet end of the micro-water pump 232. After the rear cover 4 is separated from the housing 3, the cooling pipe 22 extends from the receiving groove 431, and the cooling pipe 22 exposes the cooling cavity 21 and is communicated with the cooling tank 231 and the micro-water pump 232 when the rear cover 4 is deviated from the axis of the rotating shaft 11 along with the separation of the rear cover 4 and the housing 3.
Referring to fig. 2 and 3, a plurality of spacers 24 are slidably mounted on the outer wall of the inner casing 2, and the spacers 24 are slidably disposed between two adjacent bent cooling tubes 22 to separate and fix the bent cooling tubes 22. A plurality of spacers 24 are along the circumference direction evenly distributed of shell 3, offer on the inner shell 2 outer wall and supply spacer 24 along the spout 241 that the axis direction of pivot 11 slided, spout 241 runs through the lateral wall of inner shell 2 towards rear end cover 4 to spacer 24 passes through spout 241 roll-off cooling chamber 21.
Referring to fig. 1 and 3, the spacers 24 extend through the outer shell 3 in a direction perpendicular to the axis of the rotating shaft 11, so that one end of each spacer 24, which is far away from the inner shell 2, extends out of the outer shell 3, and further, the ventilation openings 42 are opposite to the space between two adjacent spacers 24, and the air blown out from the ventilation openings 42 is convenient to dissipate heat after passing through the spacers 24.
Referring to fig. 2 and 3, through grooves 32 corresponding to the sliding grooves 241 are formed in the housing 3, the spacers 24 also slide in the through grooves 32 along the axial direction of the rotating shaft 11, and the through grooves 32 also penetrate through the side wall of the housing 3 facing the rear end cover 4. Spacer 24 is located a plurality of stoppers 25 of one end fixedly connected with of spout 241, and stopper 25 extends along spacer 24's length direction, and the quantity of stopper 25 of this application embodiment is preferred two, and two stoppers 25 set up along spacer 24 symmetry.
Referring to fig. 3, two opposite groove walls of the sliding groove 241 are provided with a limiting groove 251 for sliding of the limiting block 25, the limiting block 25 and the spacer 24 are all located in the cooling cavity 21, the limiting block 25 and the spacer 24 are located outside the edge of the fan 12, the limiting block 25 slides along with the spacer 24 in the limiting groove 251 to limit the spacer 24 to slide away from the inner shell 2 and the outer shell 3 along the direction perpendicular to the axis of the rotating shaft 11, and further limit the spacer 24 to slide out from the cooling cavity 21.
The implementation principle of the flameproof three-phase asynchronous motor in the embodiment of the application is as follows: when the bending density of cooling pipe 22 in cooling chamber 21 is changed or replaced, bolts 311 of first fixing plate 31 and second fixing plate 31 are disconnected, and rear end cover 4 is moved in a direction away from housing 3, so that both upper and lower ends of cooling pipe 22 extend from inside of housing groove 431. Then, the distance between the rear cover 4 and the housing 3 is increased to allow the cooling pipe 22 to be communicated with the cooling tank 231 and the micro-pump 232, and the spacer 24 is slid out from the cooling chamber 21 toward the rear cover 4 to release the separation and fixation of the two adjacent bent cooling pipes 22. So as to adjust the bending density of the cooling pipe 22 in the cooling chamber 21 or separate the upper and lower ends of the cooling pipe 22 from the cooling tank 231 and the micro-water pump 232.
Until adjusted or replaced, one end of the cooling tube 22 is bent into the cooling chamber 21 and then bent out again, and the spacer 24 is slid between two adjacent cooling tubes 22 that are bent. The bent cooling tubes 22 are then bent inward around the inserted spacers 24, bent inward and then outward, and the spacers are slid between the two adjacent bent cooling tubes 22, thereby reciprocating and bending the cooling tubes 22 into the cooling chamber 21, and separated and fixed by the spacers 24. Then, the rear end cap 4 is covered on the housing 3, and the first fixing plate 31 and the second fixing plate 31 are aligned and then fixedly connected by the bolt 311. With flow through cooling tube 22 internal cooling liquid all carry out cooling to shell 3 and inner shell 2 to when carrying out the heat dissipation with cooling tube 22 through spacer 24, also can distribute the heat of spacer 24 self through shell 3 outward, improve the cooling effect in the time of increase cooling area, and then improve three-phase asynchronous motor's radiating efficiency, thereby improve the work efficiency of flame proof type heat dissipation motor.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (4)
1. An explosion-proof type three-phase asynchronous motor is characterized in that: the cooling device comprises a body (1), an inner shell (2) fixedly connected to the body (1) in a sealing mode, and an outer shell (3) covering the inner shell (2), wherein a cooling cavity (21) is formed between the inner shell (2) and the outer shell (3), a cooling pipe (22) is arranged in the cooling cavity (21) in a bending mode, a rear end cover (4) is arranged at one end of the outer shell (3), and a cooling device (23) for conveying cooling liquid into the cooling pipe (22) is arranged in the rear end cover (4);
the cooling pipes (22) are arranged in the cooling cavity (21) in a back-and-forth bending mode along the axial direction of the body (1), and the cooling pipes (22) are uniformly distributed along the circumferential direction of the inner shell (2);
a plurality of spacers (24) are arranged in the cooling cavity (21), and the spacers (24) are positioned between two adjacent bent cooling pipes (22);
a sliding groove (241) for the spacer (24) to slide along the axial direction of the body (1) is formed in the circumferential side wall of the inner shell (2), and the rear end cover (4) is detachably connected to the outer shell (3);
spacer (24) run through out outside shell (3), the confession has been seted up on shell (3) logical groove (32) that spacer (24) slided, spacer (24) are located one end in spout (241) is equipped with a plurality of stopper (25), the confession has been seted up on the cell wall of spout (241) spacing groove (251) that stopper (25) slided, stopper (25) are used for restricting spacer (24) are followed logical inslot (32) slip cooling chamber (21).
2. The explosion-proof type three-phase asynchronous motor according to claim 1, characterized in that: the cooling device (23) comprises a cooling box (231) arranged in the rear end cover (4) and used for storing cooling liquid and a micro water pump (232) communicated with the lower end of the cooling box (231), one end of the cooling pipe (22) is communicated with the lower end of the cooling box (231), and the other end of the cooling pipe is communicated with a water outlet end of the micro water pump (232).
3. The explosion-proof type three-phase asynchronous motor according to claim 2, characterized in that: including pivot (11) in body (1), pivot (11) extend to one end coaxial coupling in rear end cap (4) has fan (12), a plurality of air intakes (41) have been seted up on the terminal surface of rear end cap (4), a plurality of intercommunications have been seted up on the inner wall of rear end cap (4) vent (42) of air intake (41), vent (42) are used for letting in the wind that fan (12) blown outside shell (3).
4. The explosion-proof type three-phase asynchronous motor according to claim 3, characterized in that: adjacent two be formed with connecting plate (43) between vent (42), holding tank (431) have been seted up to connecting plate (43) orientation on the lateral wall of shell (3), holding tank (431) confession cooling tube (22) extend the crooked embedding of one end in cooling chamber (21), just the lower extreme of cooling tank (231) and miniature pump (232) the play water end all are located holding tank (431).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543010.XA CN113300527B (en) | 2021-05-19 | 2021-05-19 | Explosion-proof type three-phase asynchronous motor |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110543010.XA CN113300527B (en) | 2021-05-19 | 2021-05-19 | Explosion-proof type three-phase asynchronous motor |
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| Publication Number | Publication Date |
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| CN113300527A CN113300527A (en) | 2021-08-24 |
| CN113300527B true CN113300527B (en) | 2022-06-21 |
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| CN114679012B (en) * | 2022-03-18 | 2023-07-21 | 浙江强速电动机制造有限公司 | Space negative pressure heat dissipation motor |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167575A (en) * | 2006-12-28 | 2008-07-17 | Hiwin Mikrosystem Corp | Stator of direct-drive liquid cooling motor |
| CN202872592U (en) * | 2012-09-27 | 2013-04-10 | 蔡灵芝 | Three-phase asynchronous motor used for sewing machine |
| CN203104215U (en) * | 2013-01-06 | 2013-07-31 | 宁波安信数控技术有限公司 | Motor suitable for multiple cooling modes |
| WO2016096042A1 (en) * | 2014-12-19 | 2016-06-23 | Arcelik Anonim Sirketi | Individual cooling fin and an electric motor having the same |
| CN205377535U (en) * | 2016-01-29 | 2016-07-06 | 方大电机有限公司 | Three -phase asynchronous motor's casing structure |
| CN206790251U (en) * | 2017-04-11 | 2017-12-22 | 哈尔滨理工大学 | A kind of motor stator heat abstractor |
| CN108039789A (en) * | 2017-12-08 | 2018-05-15 | 光陆机电有限公司 | Flame-Proof Three-Phase Induction Motors |
| CN208820594U (en) * | 2018-10-24 | 2019-05-03 | 武汉嘉迅汽车配件有限公司 | A kind of servo motor casing |
| CN209282973U (en) * | 2019-03-06 | 2019-08-20 | 成都大学 | A kind of sustainable heat transmission motor of movable type |
| CN110165833A (en) * | 2019-06-18 | 2019-08-23 | 徐州亚泰电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN209982294U (en) * | 2019-07-22 | 2020-01-21 | 无锡南洋电机技术有限公司 | Explosion-proof universal three-phase asynchronous motor |
| CN210246542U (en) * | 2019-08-13 | 2020-04-03 | 杭州中达电机有限公司 | Servo motor for high-rotating-speed machine tool spindle with better flux weakening function |
| CN110994820A (en) * | 2019-12-30 | 2020-04-10 | 河南师范大学 | Assembly structure and manufacturing method of water-cooled machine shell and stator core |
| CN211018551U (en) * | 2019-12-30 | 2020-07-14 | 温岭市金马至微特电机制造有限公司 | Micro motor |
| CN211557037U (en) * | 2020-04-21 | 2020-09-22 | 荣成市华宇电机有限公司 | Three-phase asynchronous motor convenient to heat dissipation |
| CN211655931U (en) * | 2020-03-16 | 2020-10-09 | 青岛国纺电机股份有限公司 | Motor waterproof case convenient to maintenance |
| CN212085964U (en) * | 2020-06-17 | 2020-12-04 | 上海品星防爆电机有限公司 | Heat dissipation shell structure of motor |
| CN212935715U (en) * | 2020-09-09 | 2021-04-09 | 南京瑞摩速珂智能科技有限公司 | Motor cooling device of electric motorcycle |
| CN212935654U (en) * | 2020-09-10 | 2021-04-09 | 上海大速科技有限公司 | Mining flame-proof type three-phase asynchronous motor heat abstractor |
| CN113556003A (en) * | 2021-06-21 | 2021-10-26 | 浙江品溢电机有限公司 | Three-phase asynchronous motor |
| CN215580765U (en) * | 2021-08-25 | 2022-01-18 | 上海品星防爆电机有限公司 | High-efficient heat dissipation motor |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7675209B2 (en) * | 2007-02-01 | 2010-03-09 | Honeywell International Inc. | Electric motor cooling jacket |
| EP2128965B1 (en) * | 2008-05-28 | 2013-07-17 | Grundfos Management A/S | Rotation direction indicator |
-
2021
- 2021-05-19 CN CN202110543010.XA patent/CN113300527B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008167575A (en) * | 2006-12-28 | 2008-07-17 | Hiwin Mikrosystem Corp | Stator of direct-drive liquid cooling motor |
| CN202872592U (en) * | 2012-09-27 | 2013-04-10 | 蔡灵芝 | Three-phase asynchronous motor used for sewing machine |
| CN203104215U (en) * | 2013-01-06 | 2013-07-31 | 宁波安信数控技术有限公司 | Motor suitable for multiple cooling modes |
| WO2016096042A1 (en) * | 2014-12-19 | 2016-06-23 | Arcelik Anonim Sirketi | Individual cooling fin and an electric motor having the same |
| CN205377535U (en) * | 2016-01-29 | 2016-07-06 | 方大电机有限公司 | Three -phase asynchronous motor's casing structure |
| CN206790251U (en) * | 2017-04-11 | 2017-12-22 | 哈尔滨理工大学 | A kind of motor stator heat abstractor |
| CN108039789A (en) * | 2017-12-08 | 2018-05-15 | 光陆机电有限公司 | Flame-Proof Three-Phase Induction Motors |
| CN208820594U (en) * | 2018-10-24 | 2019-05-03 | 武汉嘉迅汽车配件有限公司 | A kind of servo motor casing |
| CN209282973U (en) * | 2019-03-06 | 2019-08-20 | 成都大学 | A kind of sustainable heat transmission motor of movable type |
| CN110165833A (en) * | 2019-06-18 | 2019-08-23 | 徐州亚泰电机有限公司 | A kind of Flame-Proof Three-Phase Induction Motors |
| CN209982294U (en) * | 2019-07-22 | 2020-01-21 | 无锡南洋电机技术有限公司 | Explosion-proof universal three-phase asynchronous motor |
| CN210246542U (en) * | 2019-08-13 | 2020-04-03 | 杭州中达电机有限公司 | Servo motor for high-rotating-speed machine tool spindle with better flux weakening function |
| CN110994820A (en) * | 2019-12-30 | 2020-04-10 | 河南师范大学 | Assembly structure and manufacturing method of water-cooled machine shell and stator core |
| CN211018551U (en) * | 2019-12-30 | 2020-07-14 | 温岭市金马至微特电机制造有限公司 | Micro motor |
| CN211655931U (en) * | 2020-03-16 | 2020-10-09 | 青岛国纺电机股份有限公司 | Motor waterproof case convenient to maintenance |
| CN211557037U (en) * | 2020-04-21 | 2020-09-22 | 荣成市华宇电机有限公司 | Three-phase asynchronous motor convenient to heat dissipation |
| CN212085964U (en) * | 2020-06-17 | 2020-12-04 | 上海品星防爆电机有限公司 | Heat dissipation shell structure of motor |
| CN212935715U (en) * | 2020-09-09 | 2021-04-09 | 南京瑞摩速珂智能科技有限公司 | Motor cooling device of electric motorcycle |
| CN212935654U (en) * | 2020-09-10 | 2021-04-09 | 上海大速科技有限公司 | Mining flame-proof type three-phase asynchronous motor heat abstractor |
| CN113556003A (en) * | 2021-06-21 | 2021-10-26 | 浙江品溢电机有限公司 | Three-phase asynchronous motor |
| CN215580765U (en) * | 2021-08-25 | 2022-01-18 | 上海品星防爆电机有限公司 | High-efficient heat dissipation motor |
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