CN115864737A - Alternating current motor based on high-efficient heat dissipation mechanism - Google Patents
Alternating current motor based on high-efficient heat dissipation mechanism Download PDFInfo
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- CN115864737A CN115864737A CN202211482250.4A CN202211482250A CN115864737A CN 115864737 A CN115864737 A CN 115864737A CN 202211482250 A CN202211482250 A CN 202211482250A CN 115864737 A CN115864737 A CN 115864737A
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Abstract
The application discloses alternating current motor based on high-efficient heat dissipation mechanism, including the casing, install stator, pivot in the casing, install rotor and two end covers in pivot department, the end cover has the centre bore, centre bore department installs the bearing, the pivot is installed in the bearing department of two centre bores. The machine shell comprises a circular cylindrical inner shell, a circular cylindrical outer shell with a strip-shaped gap and two circular end baffles fixed between the inner shell and the outer shell; end circular plates are fixed at two ends of the inner shell, the two end circular plates correspond to the two end covers one by one, and each end circular plate is fixedly connected with one end cover; an annular groove is formed among the outer sides of the inner shell, the outer shell and the end baffle, and an embedded circular ring embedded into the annular groove is arranged on the inner side of the end cover. The motor of this application can realize better heat dissipation.
Description
Technical Field
The application relates to the field of motors, in particular to an alternating current motor based on a high-efficiency heat dissipation mechanism.
Background
An "ac motor" is a machine for converting mechanical energy and ac electrical energy into each other. Compared with a direct current motor, the alternating current motor has the advantages of simple structure, convenient manufacture, firmness and easy manufacture into a motor with high rotating speed, high voltage, large current and large capacity because of no commutator. Alternating current motor all is its most central part in many driving systems, for the system provides power, alternating current motor can generate heat in a large number at the in-process of continuous operation, consequently need set up heat dissipation mechanism, current alternating current motor's radiating mode mainly relies on the mode of installing radiator fan in the pivot to dispel the heat, but the heat dissipation of this kind of mode, the motor end cover is ventilated, consequently, can't accomplish the inside sealed as far as possible of motor casing, consequently, when the operational environment humidity of motor, the dust is great, often can bring the life-span that the motor operational environment is abominable to lead to and shorten, and break down more easily. In addition, some motors adopt a liquid cooling mode for a motor shell, but the mode depends on continuous circulation of cooling liquid, refrigeration equipment is required, so that the consumed energy consumption is high, and then in some working occasions with low environmental temperature, the cooling efficiency is not required to be so strong.
Disclosure of Invention
The purpose of the invention is as follows: the utility model aims at overcoming the defects of the prior art and provides an alternating current motor based on a high-efficient heat dissipation mechanism.
The technical scheme is as follows: the utility model provides a motor, includes the casing, installs stator, pivot in the casing, installs rotor and two end covers in pivot department, the end cover has the centre bore, centre bore department installs the bearing, the pivot is installed in the bearing department of two centre bores.
Furthermore, the machine shell comprises a circular cylindrical inner shell, a circular cylindrical outer shell with a strip-shaped gap and two circular end baffles fixed between the inner shell and the outer shell; end circular plates are fixed at two ends of the inner shell, the two end circular plates correspond to the two end covers one by one, and each end circular plate is fixedly connected with one end cover; an annular groove is formed among the outer sides of the inner shell, the outer shell and the end baffle, and an embedded circular ring embedded into the annular groove is arranged on the inner side of the end cover.
Thus, the stability of the installation of the two motor end covers and the machine shell is higher.
The casing further comprises a strip-shaped separation block fixedly connected with the inner casing and the two end baffles, a plurality of arc-shaped partition plates which are distributed in an annular equal interval are fixedly connected between the inner casing and the outer casing, two ends of each arc-shaped partition plate are fixedly connected with the strip-shaped separation block, an arc-shaped heat dissipation channel is formed between each end baffle and the adjacent arc-shaped partition plate and between the two adjacent arc-shaped partition plates, two heat dissipation channels at the extreme end in the plurality of heat dissipation channels are respectively a first heat dissipation channel and a second heat dissipation channel, the widths of all the heat dissipation channels are equal, the width direction is the same as the axial direction of the rotating shaft, and a piston unit is arranged in each heat dissipation channel to divide the heat dissipation channel into an air cooling channel and a liquid cooling channel; an installation seat is fixed at the strip-shaped notch of the outer shell, and the installation seat is provided with an air inlet pipe communicated with the air cooling channel of the first heat dissipation channel, an air outlet pipe communicated with the air cooling channel of the second heat dissipation channel and a plurality of air cooling connecting pipes used for communicating the air cooling channels of the adjacent heat dissipation channels; the mounting seat is also provided with a liquid inlet pipe communicated with the liquid cooling channel of the first heat dissipation channel, a liquid outlet pipe communicated with the liquid cooling channel of the second heat dissipation channel and a plurality of liquid cooling connecting pipes used for communicating the liquid cooling channels of the adjacent heat dissipation channels; the air inlet pipe is connected with a fan, a first valve is arranged at the air inlet pipe, and a second valve is arranged at the air outlet pipe; a liquid storage container is connected between the liquid inlet pipe and the liquid outlet pipe, a liquid pump and a third valve are installed at the liquid inlet pipe, and a fourth valve is arranged at the liquid outlet pipe.
Further, a refrigeration unit is installed at the liquid storage container.
Thereby, the liquid in the liquid storage tank can be cooled, and the temperature of the circulating cooling liquid is ensured to be lower.
Furthermore, a first threaded hole is formed in the end circular ring plate, a first counter bore is formed in the end cover, and a first bolt is arranged in the first counter bore to fixedly connect the end cover with the corresponding end circular ring plate; two rows of studs are arranged at the outer shell and are positioned at two sides of the strip-shaped gap, two strip-shaped convex edges are arranged at two sides of the mounting seat, a plurality of through holes through which the studs penetrate are arranged at the strip-shaped convex edges, and nuts are arranged at the stud positions to fixedly connect the strip-shaped convex edges and the outer shell; the both ends of mount pad still have can imbed arc lug in the annular groove, two arc lugs and two embedding rings one-to-one, arc lug department has the second screw hole, embedding ring department has the second counter bore, second counter bore department has with second screw hole complex second bolt with arc lug and the embedding ring fixed connection that corresponds.
Further, mount pad department has sealed the unit of filling up, sealed the unit of filling up include with the sealed pad of cambered surface of end baffle, arc baffle and bar spacer block butt, two with the sealed pad of bar chimb butt and two sealed connection sealing pads of the bar of connecting the sealed pad of arc and the sealed pad of bar.
Thereby enabling a better sealing of the mounting seat against the strip-shaped opening of the enclosure.
Furthermore, the mounting seat is provided with a plurality of first communication holes and a plurality of second communication holes, the air inlet pipe is mounted at one first communication hole, the air outlet pipe is mounted at the other first communication hole, the rest first communication holes are used for mounting the air cooling connecting pipes, the liquid inlet pipe is mounted at one second communication hole, the liquid outlet pipe is mounted at the other second communication hole, and the liquid cooling connecting pipes are mounted at the rest second communication holes; the liquid storage container is arranged at the position of the mounting substrate, and the mounting substrate is connected with the mounting base through the supporting legs.
Further, the liquid storage container is provided with a limiting plate, a piston part is arranged in the liquid storage container, a movable plate is fixed at the piston part, and a plurality of first springs are connected between the movable plate and the limiting plate; the piston unit comprises an arc-shaped rubber piston sleeve and an arc-shaped abutting plate, an arc-shaped accommodating groove is formed in the rubber piston sleeve, a plurality of first blocking pieces are arranged on one side, close to the air cooling channel, of the rubber piston sleeve, a plurality of second blocking pieces are arranged on one side, close to the liquid cooling channel, of the rubber piston sleeve, an arc-shaped movable block capable of moving in the arc-shaped accommodating groove along the axis direction of the rotating shaft is installed in the arc-shaped accommodating groove, a plurality of blind holes are formed in the arc-shaped movable block, a second spring is connected between the end portion of each blind hole and the arc-shaped abutting plate, and the arc-shaped abutting plate is located in the air cooling channel; each of the two ends of the rubber piston sleeve is provided with an air cooling through hole and a liquid cooling through hole; the piston unit can be in an air cooling state and a liquid cooling state, in the air cooling state, the arc-shaped movable block abuts against all the second blocking pieces, the rubber piston sleeve and the arc-shaped abutting plate respectively abut against two sides of the heat dissipation channel, and each air cooling through hole is communicated with one first connecting hole; in the liquid cooling state, all first separation blades of arc movable block butt, arc butt joint board butt heat dissipation channel's side, all first separation blades of arc butt joint board butt, and every liquid cooling through-hole and a second intercommunicating pore intercommunication.
Furthermore, the arc-shaped sealing gasket, the two strip-shaped sealing gaskets and the two connecting sealing gaskets are integrally formed; the arc-shaped sealing gasket is provided with a plurality of first through holes and a plurality of second through holes, the first through holes and the first communication holes are equal in number and correspond to each other one by one, each first through hole faces one first communication hole, the second through holes and the second communication holes are equal in number and correspond to each other one by one, and each second through hole faces one second communication hole.
Further, the strip-shaped separation block is provided with a strip-shaped detection groove, a liquid sensor is installed in the strip-shaped detection groove, a plurality of detection communication holes are formed in the strip-shaped detection groove, the number of the detection communication holes is equal to that of the heat dissipation channels, and the detection communication holes and the heat dissipation channels are in one-to-one correspondence; and in the liquid cooling state, the end part of each detection communication hole in the heat dissipation channel is sealed by the corresponding rubber piston sleeve.
Thus, active detection of leakage of the piston sleeve can be achieved.
Furthermore, both sides of the strip-shaped separation block are provided with arc-surface-shaped strip-shaped grooves, and both ends of the arc-shaped partition plate are arc-shaped; both ends of the rubber piston sleeve are arc-shaped.
Further, the outer side of the end cover is provided with a radial reinforcing rib.
Further, two arc-shaped mounting plates are arranged at the machine shell, and a plurality of mounting through holes are formed in the arc-shaped mounting plates.
So that the motor can be fixedly connected with other components through the arc-shaped mounting plate.
Further, a temperature sensor is mounted on the inner side of each end cover.
Therefore, the internal temperature of the motor can be accurately monitored, and different heat dissipation modes can be realized according to the detected temperature.
Further, the liquid temperature sensor and the temperature sensor are connected with the control unit.
Further, the limiting plate has two, and every limiting plate department all installs a row of first spring.
Further, the piston part is rectangular with rounded corners.
Further, the rubber piston sleeve, the first blocking pieces and the second blocking pieces are all made of rubber.
Furthermore, filter screens are arranged at the air inlet pipe and the air outlet pipe.
Thereby better filtering sundries, dust and the like.
Has the advantages that: the motor of this application has better radiating effect for traditional motor to still have the advantage that some traditional motors do not have: the method comprises the following specific steps:
1) The motor of this application is owing to additionally set up heat dissipation mechanism to two end covers of motor need not to set up the ventilation hole, thereby avoid the entering of steam, dust, ensure that the inside stator of motor and rotor are in a clean environment, thereby be favorable to the long-term steady operation of motor, be favorable to improving the life of motor.
2) The motor of this application realizes air cooling heat dissipation or liquid cooling heat dissipation through the inside to the casing to according to operating mode or ambient temperature of difference, realize more reasonable heat dissipation, the radiating effect is good, and the energy consumption that the heat dissipation was used is more reasonable.
3) The motor of this application can carry out the self-checking to the heat dissipation mechanism of self to guarantee through the self-checking that the motor does not have the trouble and is in a normal operating condition.
Drawings
FIG. 1 is a schematic view of a motor;
FIG. 2 is a schematic view of the motor after the mounting base is opened, in an air-cooled heat dissipation state;
FIG. 3 is another perspective view of the motor with the mounting base opened, in an air-cooled heat dissipation state;
FIG. 4 is a schematic view of the motor after the mounting base is opened, in a liquid-cooled heat dissipation state;
FIG. 5 is another perspective view of the motor with the mounting base open, in a liquid-cooled heat dissipating state;
FIG. 6 is a schematic diagram showing the liquid storage container, the mounting seat, and the housing separated;
FIG. 7 is a schematic view of the liquid storage container, the mounting base, and the housing separated from each other by another angle;
FIG. 8 is an enlarged view of area A;
FIG. 9 is a schematic view of the motor with parts separated;
FIG. 10 is an enlarged view of area B;
fig. 11 is a schematic view of motor component separation.
Detailed Description
Reference numerals are as follows: 1, an outer shell; 1.1, an arc-shaped mounting plate; 1.2 installing a through hole; 1.3, a stud; 2, end covers; 2.1 radial reinforcing ribs; 2.2 first counter bore; 2.3 a second counter bore; 2.4 embedding the circular ring; 2.5 bearings; 2.6 a rotating shaft; 3 an inner shell; 3.1 arc baffle; 3.2 strip-shaped separation blocks; 3.2.1 strip-shaped detection grooves; 3.2.2 liquid sensor; 3.2.3 detecting the communicating hole; 3.2.4 strip-shaped grooves; 3.3.1 air cooling channel; 3.3.2 liquid cooling channels; 3.4 end baffles; 3.5 end circular ring plate; 3.6.1 a first heat dissipation channel; 3.6.2 a second heat dissipation channel; 4 a gasket unit; 4.1 an arc-shaped sealing gasket; 4.2 connecting a sealing gasket; 4.3 strip-shaped sealing gaskets; 4.4.1 first vias; 4.4.2 second vias; 5, mounting a base; 5.1 strip-shaped convex edges; 5.2 arc-shaped convex blocks; 5.3.1 air inlet pipe; 5.3.2 air-cooled connecting pipes; 5.3.3 air outlet pipe; 5.3.4 blower fan; 5.3.5 first valve; 5.3.6 second valve; 5.3.7 first vias; 5.4.1 liquid inlet pipe; 5.4.2 liquid cooling connecting pipe; 5.4.3 liquid outlet pipe; 5.4.4 liquid pump; 5.4.5 third valve; 5.4.6 liquid storage container; 5.4.7 second vias; 5.4.8 piston portion; 5.4.9 moving plate; 5.4.10 first spring; 5.4.11 refrigeration unit; 5.4.12 limiting plates; 5.4.13 second communication hole; 5.5 mounting the substrate; 5.6 supporting the feet; 6.1 arc abutting plate; 6.2 a second spring; 6.3 rubber piston sleeve; 6.3.1 first catch; 6.3.2 second baffle plates; 6.4.1 air-cooled vias; 6.4.2 liquid cooling through holes; 6.5 arc-shaped movable blocks; 6.6 blind holes.
As shown in the figure: the utility model provides an alternating current motor based on high-efficient heat dissipation mechanism, includes the casing, installs stator, pivot 2.6 in the casing, installs in rotor and two end covers 2 of pivot 2.6 department, the end cover has the centre bore, centre bore department installs bearing 2.5, 2.6 of pivot are installed in the bearing 2.5 department of two centre bores. The machine shell comprises a circular cylindrical inner shell 3, a circular cylindrical outer shell 1 with a strip-shaped gap and two circular end baffles 3.4 fixed between the inner shell 3 and the outer shell 1; end circular ring plates 3.5 are fixed at two ends of the inner shell 3, the two end circular ring plates 3.5 correspond to the two end covers 2 one by one, and each end circular ring plate 3.5 is fixedly connected with one end cover 2; an annular groove is formed among the inner shell 3, the outer shell 1 and the outer side of the end baffle 3.4, and the inner side of the end cover 2 is provided with an embedded circular ring 2.4 embedded in the annular groove.
The casing further comprises a strip-shaped partition block 3.2 fixedly connected with the inner casing 3 and the two end baffles 3.4, a plurality of arc-shaped partition plates 3.1 which are distributed in an annular equal interval are fixedly connected between the inner casing 3 and the outer casing 1, two ends of each arc-shaped partition plate 3.1 are fixedly connected with the strip-shaped partition block 3.2, an arc-shaped heat dissipation channel is formed between each end baffle 3.4 and the adjacent arc-shaped partition plate 3.1 and between the two adjacent arc-shaped partition plates 3.1, two heat dissipation channels at the extreme end in the plurality of heat dissipation channels are respectively a first heat dissipation channel 3.6.1 and a second heat dissipation channel 3.6.2, the widths of all the heat dissipation channels are equal, the width direction is the same as the axial direction of the rotating shaft 2.6, and a piston unit is arranged in each heat dissipation channel to divide the heat dissipation channel into an air cooling channel 3.3.1 and a liquid cooling channel 3.3.2; an installation seat 5 is fixed at the strip-shaped notch of the outer shell 1, and the installation seat 5 is provided with an air inlet pipe 5.3.1 communicated with the air cooling channel 3.3.1 of the first heat dissipation channel 3.6.1, an air outlet pipe 5.3.3 communicated with the air cooling channel 3.3.1 of the second heat dissipation channel 3.6.2 and a plurality of air cooling connecting pipes 5.3.2 used for communicating the air cooling channels of the adjacent heat dissipation channels; the mounting seat 5 is also provided with a liquid inlet pipe 5.4.1 communicated with the liquid cooling channel 3.3.2 of the first heat dissipation channel 3.6.1, a liquid outlet pipe 5.4.3 communicated with the liquid cooling channel 3.3.2 of the second heat dissipation channel 3.6.2 and a plurality of liquid cooling connecting pipes 5.4.2 used for communicating the liquid cooling channels 3.3.2 of the adjacent heat dissipation channels; the air inlet pipe 5.3.1 is connected with a fan 5.3.4, a first valve 5.3.5 is arranged at the position of the air inlet pipe 5.3.1, and a second valve 5.3.6 is arranged at the position of the air outlet pipe 5.3.3; a liquid storage container 5.4.6 is connected between the liquid inlet pipe 5.4.1 and the liquid outlet pipe 5.4.3, a liquid pump 5.4.4 and a third valve 5.4.5 are installed at the liquid inlet pipe 5.4.1, and a fourth valve is arranged at the liquid outlet pipe 5.4.3; and a refrigerating unit 5.4.11 is arranged at the position of the liquid storage container 5.4.6. A first threaded hole is formed in the end circular plate 3.5, a first counter bore 2.2 is formed in the end cover 2, and a first bolt is arranged in the first counter bore 2.2 to fixedly connect the end cover 2 with the corresponding end circular plate 3.5; two rows of studs 1.3 are arranged at the outer shell 1, the two rows of studs 1.3 are positioned at two sides of the strip-shaped gap, two strip-shaped convex edges 5.1 are arranged at two sides of the mounting seat 5, a plurality of through holes through which the studs 1.3 pass are arranged at the strip-shaped convex edges 5.1, and nuts are arranged at the studs 1.3 to fixedly connect the strip-shaped convex edges 5.1 with the outer shell 1; the both ends of mount pad 5 still have and to imbed arc lug 5.2 in the annular groove, two arc lugs 5.2 and two embedding rings 2.4 one-to-one, arc lug 5.2 department has the second screw hole, embedding ring 2.4 department has second counter bore 2.3, second counter bore 2.3 department have with second screw hole complex second bolt with arc lug 5.2 and the embedding ring 2.4 fixed connection who corresponds.
The 5 departments of mount pad have sealed the unit 4 of filling up, sealed unit 4 of filling up includes with the sealed 4.1 of cambered surface of 3.2 butt of end baffle 3.4, arc baffle 3.1 and bar spacer block, two with the sealed 4.3 of bar sealing of 5.1 butt of bar chimb and two connection seal 4.2 of the bar of connecting arc sealed 4.1 and bar sealing 4.3 of filling up. The mounting base 5 is provided with a plurality of first communication holes and a plurality of second communication holes 5.4.13, one of the first communication holes is provided with the air inlet pipe 5.3.1, the other first communication hole is provided with the air outlet pipe 5.3.3, the rest first communication holes are used for mounting the air cooling connecting pipe 5.3.2, one of the second communication holes 5.4.13 is provided with the liquid inlet pipe 5.4.1, the other second communication hole 5.4.13 is provided with the liquid outlet pipe 5.4.3, and the rest second communication holes 5.4.13 are provided with the liquid cooling connecting pipes 5.4.2; the liquid storage container 5.4.6 is installed at a mounting substrate 5.5, and the mounting substrate 5.5 is connected with the mounting base 5 through supporting legs 5.6. The liquid storage container 5.4.6 is provided with a limiting plate 5.4.12, a piston part 5.4.8 is arranged in the liquid storage container 5.4.6, a movable plate 5.4.9 is fixed at the piston part 5.4.8, and a plurality of first springs 5.4.10 are connected between the movable plate 5.4.9 and the limiting plate 5.4.12; the piston unit comprises an arc-shaped rubber piston sleeve 6.3 and an arc-shaped abutting plate 6.1, an arc-shaped accommodating groove is formed in the rubber piston sleeve 6.3, one side, close to the air cooling channel, of the rubber piston sleeve 6.3 is provided with a plurality of first blocking pieces 6.3.1, one side, close to the liquid cooling channel 3.3.2, of the rubber piston sleeve is provided with a plurality of second blocking pieces 6.3.2, an arc-shaped movable block 6.5 capable of moving in the arc-shaped accommodating groove along the axial direction of a rotating shaft 2.6 is installed in the arc-shaped accommodating groove, a plurality of blind holes 6.6 are formed in the arc-shaped movable block 6.5, a second spring 6.2 is connected between the end part of each blind hole 6.6 and the arc-shaped abutting plate 6.1, and the arc-shaped abutting plate 6.1 is located in the air cooling channel; each of the two ends of the rubber piston sleeve 6.3 is provided with an air cooling through hole 6.4.1 and a liquid cooling through hole 6.4.2; the piston unit can be in an air cooling state and a liquid cooling state, in the air cooling state, the arc-shaped movable block 6.5 abuts against all the second baffles 6.3.2, the rubber piston sleeve 6.3 and the arc-shaped abutting plate 6.1 abut against two sides of the heat dissipation channel respectively, and each air cooling through hole 6.4.1 is communicated with one first connecting hole; in the liquid cooling state, the arc movable block 6.5 is abutted against all the first baffle plates 6.3.1, the arc abutting plate 6.1 is abutted against the side face of the heat dissipation channel, the arc abutting plate 6.1 is abutted against all the first baffle plates 6.3.1, and each liquid cooling through hole 6.4.2 is communicated with one second communication hole 5.4.13.
The arc-shaped sealing gasket 4.1, the two strip-shaped sealing gaskets 4.3 and the two connecting sealing gaskets 4.2 are integrally formed; the arc-shaped sealing gasket 4.1 is provided with a plurality of first through holes 5.3.7 and a plurality of second through holes 5.4.7, the first through holes 5.3.7 are equal in number and correspond to the first communication holes one by one, each first through hole 5.3.7 faces one first communication hole, the second through holes 5.4.7 are equal in number and correspond to the second communication holes 5.4.13 one by one, and each second through hole 5.4.7 faces one second communication hole 5.4.13. The strip-shaped separation block 3.2 is provided with a strip-shaped detection groove 3.2.1, a liquid sensor 3.2.2 is arranged in the strip-shaped detection groove 3.2.1, the strip-shaped detection groove 3.2.1 is internally provided with a plurality of detection communication holes 3.2.3, the number of the detection communication holes 3.2.3 is equal to that of the heat dissipation channels, and the detection communication holes and the heat dissipation channels are in one-to-one correspondence; in the liquid cooling state, the end part of each detection communication hole 3.2.3 positioned in the heat dissipation channel is sealed by the corresponding rubber piston sleeve 6.3. Both sides of the strip-shaped separation block 3.2 are provided with arc-surface-shaped strip-shaped grooves 3.2.4, and both ends of the arc-shaped partition plate 3.1 are arc-shaped; both ends of the rubber piston sleeve 6.3 are arc-shaped; the outer side of the end cover 2 is provided with a radial reinforcing rib 2.1; the machine shell is provided with two arc-shaped mounting plates 1.1, and the arc-shaped mounting plates 1.1 are provided with a plurality of mounting through holes 1.2; a temperature sensor is mounted on the inside of each end cap 2.
As shown in the figure, the alternating current motor of this application, especially some great motors of power, the motor is more that generates heat at the in-process of operation, and two end covers of the motor of this application adopt confined structure, do not have the ventilation hole to can deal with environment such as external steam, dust more conveniently, thereby also can guarantee stator and rotor under clean environment under adverse circumstances and work.
When heat is dissipated, as shown in the figure, the motor can be cooled in an air cooling mode or a liquid cooling mode, and the air cooling mode only needs to use a fan, so that the heat dissipation mechanism is low in energy consumption and suitable for heat dissipation under ordinary conditions. The radiating effect of liquid cooling is better, but need use the refrigeration unit to the power consumption is more, is fit for using under the higher circumstances of the ambient temperature of the inside temperature of motor or motor. More specifically, the mechanism of heat dissipation mechanism of this application, the liquid pump can realize carrying out the pump sending with the coolant liquid in liquid cooling passageway and liquid storage container's space to because liquid storage container's first spring and piston portion, the piston portion can change along with the volume of cooling liquid in the liquid storage container, and the second spring of piston unit can assist one side of piston jacket case liquid cooling passageway and remove. In an air cooling state, as shown in fig. 2-3, the liquid pump pumps cooling liquid into the liquid storage container, and the piston sleeve moves towards one side of the liquid cooling channel under the action of the second spring until the piston sleeve abuts against the side edge of the liquid cooling channel and until the movable block abuts against the second baffle, at this time, the air-cooled heat dissipation channel in the heat dissipation channel is large, and a large part of the arc-shaped accommodating groove in the rubber piston sleeve is also used as the air cooling channel, so that the heat dissipation efficiency is high, and most of the area in the heat dissipation channel is passed by heat dissipation airflow. When needs switch over into the liquid cooling heat dissipation, open liquid pump and third valve, close the fourth valve, the liquid pump with the heat conduction liquid pump send to the liquid cooling passageway in and be full of whole liquid cooling passageway gradually (liquid pressure can overcome the elasticity of second spring and make the second spring compressed, the rubber piston cover moves to the direction of arc butt joint board, until rubber piston cover butt arc butt joint board), then open the fourth valve, the liquid pump realizes the circulation flow of coolant liquid, as shown in fig. 4-5, the majority of heat dissipation passageway all uses as the liquid cooling passageway this moment, and the very big part of the arc holding tank of rubber piston cover all uses as the liquid cooling passageway, thereby the majority of heat dissipation passageway all is passed through by the coolant liquid, thereby the effectual of liquid cooling. The rubber piston sleeve is provided with the arc-shaped movable block, on one hand, the rubber movable sleeve can be relatively wide due to the arrangement, and has better stability and sealing performance, and on the other hand, the air cooling channel or the liquid cooling channel which needs to be used each time is made to be as wide as possible due to the arc-shaped movable block, so that more inner shells are covered as much as possible, and a better heat dissipation effect is achieved. In addition, the air cooling channel and the liquid cooling channel are arranged separately, so that the situation that the cooling liquid is retained in the air cooling channel and is consumed can be avoided, the air cooling channel and the liquid cooling channel are arranged separately, the closed cycle use of the cooling liquid can be ensured, the loss situation does not exist, the cooling liquid does not need to be added periodically (or the cooling liquid needs to be added for a long time), and the maintenance requirement is reduced.
In addition, theoretically, under any condition, the liquid cooling channel cannot be communicated with the strip-shaped detection groove through the detection communication hole, so that liquid cannot exist in the strip-shaped detection groove, the liquid sensor is arranged, when liquid is sensed, the situation that at least one rubber piston sleeve leaks is shown, and therefore the alarm is needed to remind maintenance.
While the invention has been shown and described with respect to the preferred embodiments, it will be understood by those skilled in the art that various changes and modifications may be made without departing from the scope of the invention as defined in the following claims.
Claims (10)
1. The utility model provides an alternating current motor based on high-efficient heat dissipation mechanism which characterized in that, includes the casing, installs stator, pivot in the casing, installs rotor and two end covers in pivot department, the end cover has the centre bore, centre bore department installs the bearing, the pivot is installed in the bearing department of two centre bores.
2. The alternating current motor based on the efficient heat dissipation mechanism is characterized in that the machine shell comprises a circular cylindrical inner shell, a circular cylindrical outer shell with a strip-shaped gap and two circular ring-shaped end baffles fixed between the inner shell and the outer shell; end circular plates are fixed at two ends of the inner shell, the two end circular plates correspond to the two end covers one by one, and each end circular plate is fixedly connected with one end cover; an annular groove is formed among the outer sides of the inner shell, the outer shell and the end baffle, and an embedded circular ring embedded into the annular groove is arranged on the inner side of the end cover.
3. The alternating current motor based on the efficient heat dissipation mechanism as recited in claim 2, wherein the casing further comprises a strip-shaped separation block fixedly connected with the inner casing and the two end baffles, a plurality of arc-shaped partition plates are fixedly connected between the inner casing and the outer casing and are distributed at equal intervals in a ring shape, two ends of each arc-shaped partition plate are fixedly connected with the strip-shaped separation block, an arc-shaped heat dissipation channel is formed between each end baffle and the adjacent arc-shaped partition plate and between the two adjacent arc-shaped partition plates, two heat dissipation channels located at the extreme end of the plurality of heat dissipation channels are respectively a first heat dissipation channel and a second heat dissipation channel, the widths of all the heat dissipation channels are equal, the width direction is the same as the axial direction of the rotating shaft, and a piston unit is arranged in each heat dissipation channel to divide the heat dissipation channel into an air cooling channel and a liquid cooling channel; an installation seat is fixed at the strip-shaped notch of the outer shell, and the installation seat is provided with an air inlet pipe communicated with the air cooling channel of the first heat dissipation channel, an air outlet pipe communicated with the air cooling channel of the second heat dissipation channel and a plurality of air cooling connecting pipes used for communicating the air cooling channels of the adjacent heat dissipation channels; the mounting seat is also provided with a liquid inlet pipe communicated with the liquid cooling channel of the first heat dissipation channel, a liquid outlet pipe communicated with the liquid cooling channel of the second heat dissipation channel and a plurality of liquid cooling connecting pipes used for communicating the liquid cooling channels of the adjacent heat dissipation channels; the air inlet pipe is connected with a fan, a first valve is arranged at the air inlet pipe, and a second valve is arranged at the air outlet pipe; be connected with the stock solution container between feed liquor pipe and the drain pipe, feed liquor pipe department installs liquid pump and third valve, drain pipe department has the fourth valve, stock solution container department installs the refrigeration unit.
4. The alternating current motor based on the efficient heat dissipation mechanism is characterized in that a first threaded hole is formed in the end circular ring plate, a first counter bore is formed in the end cover, and a first bolt is arranged in the first counter bore to fixedly connect the end cover and the corresponding end circular ring plate; two rows of studs are arranged at the outer shell and are positioned at two sides of the strip-shaped gap, two strip-shaped convex edges are arranged at two sides of the mounting seat, a plurality of through holes through which the studs penetrate are arranged at the strip-shaped convex edges, and nuts are arranged at the stud positions to fixedly connect the strip-shaped convex edges and the outer shell; the both ends of mount pad still have can imbed arc lug in the annular groove, two arc lugs and two embedding rings one-to-one, arc lug department has the second screw hole, embedding ring department has the second counter bore, second counter bore department has with second screw hole complex second bolt with arc lug and the embedding ring fixed connection that corresponds.
5. The alternating current motor based on the efficient heat dissipation mechanism is characterized in that a sealing gasket unit is arranged at the mounting seat and comprises an arc-shaped sealing gasket abutted against the end baffle, the arc-shaped partition plate and the strip-shaped separation block, two strip-shaped sealing gaskets abutted against the strip-shaped convex edges and two strip-shaped connecting sealing gaskets for connecting the arc-shaped sealing gasket and the strip-shaped sealing gaskets.
6. The alternating current motor based on the efficient heat dissipation mechanism as claimed in claim 3, wherein the mounting base is provided with a plurality of first communication holes and a plurality of second communication holes, wherein the air inlet pipe is mounted at one of the first communication holes, the air outlet pipe is mounted at the other first communication hole, the rest first communication holes are used for mounting the air cooling connecting pipes, the liquid inlet pipe is mounted at one of the second communication holes, the liquid outlet pipe is mounted at the other second communication hole, and the liquid cooling connecting pipes are mounted at the rest second communication holes; the liquid storage container is arranged at the position of the mounting substrate, and the mounting substrate is connected with the mounting base through the supporting legs.
7. The alternating current motor based on the efficient heat dissipation mechanism is characterized in that the liquid storage container is provided with a limiting plate, a piston part is arranged in the liquid storage container, a movable plate is fixed to the piston part, and a plurality of first springs are connected between the movable plate and the limiting plate; the piston unit comprises an arc-shaped rubber piston sleeve and an arc-shaped abutting plate, an arc-shaped accommodating groove is formed in the rubber piston sleeve, a plurality of first blocking pieces are arranged on one side, close to the air cooling channel, of the rubber piston sleeve, a plurality of second blocking pieces are arranged on one side, close to the liquid cooling channel, of the rubber piston sleeve, an arc-shaped movable block capable of moving in the arc-shaped accommodating groove along the axis direction of the rotating shaft is installed in the arc-shaped accommodating groove, a plurality of blind holes are formed in the arc-shaped movable block, a second spring is connected between the end portion of each blind hole and the arc-shaped abutting plate, and the arc-shaped abutting plate is located in the air cooling channel; each of the two ends of the rubber piston sleeve is provided with an air cooling through hole and a liquid cooling through hole; the piston unit can be in an air cooling state and a liquid cooling state, in the air cooling state, the arc-shaped movable block abuts against all the second blocking pieces, the rubber piston sleeve and the arc-shaped abutting plate respectively abut against two sides of the heat dissipation channel, and each air cooling through hole is communicated with one first connecting hole; in the liquid cooling state, all first separation blades of arc movable block butt, arc butt joint board butt heat dissipation channel's side, all first separation blades of arc butt joint board butt, and every liquid cooling through-hole and a second intercommunicating pore intercommunication.
8. The alternating current motor based on the efficient heat dissipation mechanism is characterized in that the arc-shaped sealing gasket, the two strip-shaped sealing gaskets and the two connecting sealing gaskets are integrally formed; the arc-shaped sealing gasket is provided with a plurality of first through holes and a plurality of second through holes, the first through holes and the first communication holes are equal in number and correspond to each other one by one, each first through hole faces one first communication hole, the second through holes and the second communication holes are equal in number and correspond to each other one by one, and each second through hole faces one second communication hole.
9. The alternating current motor based on the efficient heat dissipation mechanism is characterized in that a strip-shaped detection groove is formed in the strip-shaped separation block, a liquid sensor is installed in the strip-shaped detection groove, a plurality of detection communication holes are formed in the strip-shaped detection groove, the number of the detection communication holes is equal to that of the heat dissipation channels, and the detection communication holes and the heat dissipation channels are in one-to-one correspondence; and under the liquid cooling state, the end part of each detection communication hole in the heat dissipation channel is sealed by the corresponding rubber piston sleeve.
10. The alternating current motor based on the efficient heat dissipation mechanism as recited in claim 3, wherein two sides of the strip-shaped separation block are provided with arc-surface-shaped strip-shaped grooves, and two ends of the arc-shaped separation plate are arc-shaped; both ends of the rubber piston sleeve are arc-shaped; the outer side of the end cover is provided with a radial reinforcing rib; the machine shell is provided with two arc-shaped mounting plates, and the arc-shaped mounting plates are provided with a plurality of mounting through holes; and a temperature sensor is arranged on the inner side of each end cover.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211482250.4A CN115864737B (en) | 2022-11-24 | 2022-11-24 | Alternating current motor based on high-efficient heat dissipation mechanism |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202211482250.4A CN115864737B (en) | 2022-11-24 | 2022-11-24 | Alternating current motor based on high-efficient heat dissipation mechanism |
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| CN115864737B CN115864737B (en) | 2023-09-19 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN118100509B (en) * | 2024-04-24 | 2024-06-28 | 云梦山(常州)科技有限公司 | Motor internal and external pressure balance system |
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| CN118100509B (en) * | 2024-04-24 | 2024-06-28 | 云梦山(常州)科技有限公司 | Motor internal and external pressure balance system |
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| CN115864737B (en) | 2023-09-19 |
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