CN111463952A - High heat conduction insulation frame structure of low-voltage high-efficiency motor - Google Patents
High heat conduction insulation frame structure of low-voltage high-efficiency motor Download PDFInfo
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- CN111463952A CN111463952A CN201910054183.8A CN201910054183A CN111463952A CN 111463952 A CN111463952 A CN 111463952A CN 201910054183 A CN201910054183 A CN 201910054183A CN 111463952 A CN111463952 A CN 111463952A
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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
- H02K9/00—Arrangements for cooling or ventilating
- H02K9/22—Arrangements for cooling or ventilating by solid heat conducting material embedded in, or arranged in contact with, the stator or rotor, e.g. heat bridges
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Abstract
The invention discloses a high-heat-conductivity insulation frame structure of a low-voltage high-efficiency motor, and particularly relates to the field of internal heat dissipation structures of motors. The invention utilizes the expansion and contraction properties of the expansion and contraction layer, can detect the temperature inside the inner core frame by detecting air pressure, thereby controlling the pressure pump to work, utilizes an external water cooling system or an external air cooling system to supply cold media into the liquid inlet pipe, the cold media enter the liquid distributor and gradually overflow into a plurality of liquid separating channels, then enter cooling hoses on the inner wall and the outer wall of the expansion and contraction layer in two ways, finally flow back to the liquid outlet reflux device, and are discharged back to the external water cooling system or the external air cooling system through the reflux pipe, thereby realizing heat dissipation.
Description
Technical Field
The invention relates to the technical field of internal heat dissipation structures of motors, in particular to a high-heat-conductivity insulation frame structure of a low-voltage high-efficiency motor.
Background
At present, the heat dissipation mode of an integrated generator is mainly divided into a water cooling system and an air cooling system, wherein the water cooling system is mainly configured for the water cooling system on the shell of the generator body, so that a copper wire heating source is transmitted to a stator and the heat source is taken away by the water cooling system of the shell; the air cooling system mainly aims at the shell E of the generator body to be configured with radiating fins, and the shell E is covered by the fan cover and then the forced convection high-wind-pressure fan is added, so that a heat source is taken away quickly;
and the high heat conduction insulation frame structure of current high-efficient motor of low pressure generally sets up between stator and winding, derives the heat to outside heat dissipation through the heat-conducting plate, and the radiating effect is poor.
The invention patent of patent application publication No. CN106549522A discloses a motor winding frame structure, which utilizes a combined mechanism device formed by two retaining pieces and four ceramic heat conducting sheets, and through the structural groove design, the winding is convenient when an automatic winding machine winds the coil, and the ceramic heat conducting sheets greatly increase the heat dissipation area of the coil contact, thus, the coil heat source is quickly transferred to a high-heat-conductivity material sheet and is quickly transferred to a stator, and finally, the heat source is quickly taken away through an air cooling system or a water cooling system, so that the temperature difference between the inside and the outside is greatly reduced.
However, the motor winding frame structure provided in the technical scheme still has more defects in actual application, such as heat is led out only by the ceramic heat conducting fins and is taken out by a water cooling system and an air cooling system, the heat leading-out speed is low, and the motor winding frame structure needs to be assembled for multiple times during installation, and is inconvenient to install.
Disclosure of Invention
In order to overcome the above-mentioned drawbacks of the prior art, embodiments of the present invention provide a high thermal conductivity and insulation frame structure for a low-voltage high-efficiency motor, the cold medium is supplied into the liquid inlet pipe by utilizing an external water cooling system or an external air cooling system, enters the liquid distributor and gradually overflows into a plurality of liquid distributing channels, then enters cooling hoses on the inner wall and the outer wall of the expansion and contraction layer by two paths, finally flows back to the liquid outlet reflux device, and is discharged back to the external water cooling system or the external air cooling system through the reflux pipe to realize heat dissipation, when the temperature of the stator and the winding is overhigh, the heat is conducted to the expansion and contraction layer through the annular heat conduction frame body, the expansion and contraction layer expands when heated to compress the gas in the inner core frame, the gas pressure sensor detects the temperature in the inner core frame according to the pressure, therefore, the pressure pump is controlled to work, the cold medium is circulated in the inner core frame, and the stator, the rotor, the winding and other structures are radiated.
In order to achieve the purpose, the invention provides the following technical scheme: a high-heat-conductivity insulation frame structure of a low-voltage high-efficiency motor comprises an upper sealing cover, an inner core frame and a lower sealing cover, wherein the lower sealing cover is arranged at the bottom of the upper sealing cover, the upper sealing cover and the lower sealing cover are connected through a flange to form the whole sealing cover integrally, the inner core frame is arranged in the sealing cover, a stator is sleeved on the inner side of the inner core frame, a winding is wound on the outer side of the inner core frame, a rotor is arranged on the inner side of the stator, and a rotating shaft is sleeved in the rotor;
the upper sealing cover comprises an upper base, a liquid inlet distribution bin is arranged at the top of an inner cavity of the upper base, a liquid distributor is communicated with the top of the liquid inlet distribution bin, an upper installation insertion pipe is communicated with the bottom of the liquid inlet distribution bin, and a liquid inlet pipe is connected to the top of the liquid distributor;
the lower sealing cover comprises a lower base, a liquid outlet distribution bin is arranged at the bottom of an inner cavity of the lower base, a liquid outlet reflux device is communicated with the bottom of the liquid outlet distribution bin, a lower mounting insertion pipe is communicated with the top of the liquid outlet distribution bin, and a reflux pipe is arranged at the bottom of the liquid outlet reflux device;
the inner core frame comprises an annular heat conduction frame body, an expansion and contraction layer is fixedly arranged in the annular heat conduction frame body, a plurality of cooling hoses are arranged on the outer wall and the inner wall of the expansion and contraction layer in a surrounding mode, and hard tubes communicated with the upper installation insertion tube and the lower installation insertion tube are fixedly connected to two ends of each cooling hose;
one end of the liquid inlet pipe is connected with the output end of an external water cooling system or an external air cooling system through a pressure pump, the return pipe is connected with the input end of the external water cooling system or the external air cooling system, and a gas pressure sensor is arranged inside the liquid inlet pipe.
In a preferred embodiment, the upper base is configured as an inverted funnel, the lower base is configured as a funnel, the lower base and the upper base are symmetrically configured about the inner core frame, and the flanges are fixedly disposed at the top end of the lower base and the bottom end of the upper base.
In a preferred embodiment, feed liquor reposition of redundant personnel storehouse and play liquid reposition of redundant personnel storehouse are inside to be equipped with a plurality of minute liquid channels, and are a plurality of divide liquid channel to be annular array evenly distributed inside feed liquor reposition of redundant personnel storehouse and play liquid reposition of redundant personnel storehouse, divide liquid channel to set up to the Y type.
In a preferred embodiment, branch liquid channel one end in the feed liquor reposition of redundant personnel storehouse is linked together with the liquid distributor, it is linked together with play liquid reflux ware to go out branch liquid channel one end in the reposition of redundant personnel storehouse, the branch liquid channel in the feed liquor reposition of redundant personnel storehouse other both ends and go out the branch liquid channel in the reposition of redundant personnel storehouse other both ends equally divide do not be linked together with the cooling hose of expend with heat and contract with cold layer outer wall and the cooling hose of inner wall.
In a preferred embodiment, the upper installation insertion tube and the lower installation insertion tube are respectively arranged into two groups, the two groups of upper installation insertion tubes correspond to cooling hoses on the outer wall and the inner wall of the expansion and contraction layer respectively, the two groups of lower installation insertion tubes correspond to cooling hoses on the outer wall and the inner wall of the expansion and contraction layer respectively, and the upper installation insertion tube and the lower installation insertion tubes are movably clamped with the hard tube.
In a preferred embodiment, through holes are formed in the inner sides of the liquid distributor and the liquid outlet reflux device, the rotating shaft penetrates through the through holes and extends to the outside of the sealing cover, and the joint of the liquid distribution channel and the liquid distributor and the liquid outlet reflux device is located on the outer wall of the middle of the liquid distributor and the liquid outlet reflux device.
In a preferred embodiment, the section of the annular heat-conducting frame body is arranged in an i shape, the annular heat-conducting frame body is made of an insulating ceramic material, the cooling hose is made of a silicon rubber material, the expansion and contraction layer is specifically an air bag made of silicon rubber, and the air bag is filled with air or alcohol.
In a preferred embodiment, the gas pressure sensor is connected to an external P L C controller through an A/D converter, and the external P L C controller is connected to the pressure pump through a D/A converter.
The invention has the technical effects and advantages that:
1. the invention utilizes the expansion and contraction properties of the expansion and contraction layer, can detect the temperature in the inner core frame by detecting air pressure, thereby controlling the pressure pump to work, utilizes an external water cooling system or an external air cooling system to supply cold media into the liquid inlet pipe, the cold media enter the liquid distributor and gradually overflow into a plurality of liquid separating channels, then enter cooling hoses on the inner wall and the outer wall of the expansion and contraction layer in two ways, finally flow back to the liquid outlet reflux device, and are discharged back to the external water cooling system or the external air cooling system through the reflux pipe, thereby realizing heat dissipation, and the invention utilizes the cooling system of the motor per se, thereby saving energy, protecting environment and being convenient to process;
2. when the temperature of the stator and the winding is too high, heat is conducted to the expansion and contraction layer through the annular heat conduction frame body, the expansion and contraction layer expands when heated, gas inside the inner core frame is compressed, the gas pressure sensor detects the temperature inside the inner core frame according to pressure, so that the pressure pump is controlled to work, cold media circulates inside the inner core frame, the structures such as the stator, the rotor and the winding are radiated, meanwhile, the expansion and contraction layer expands when heated, so that the cooling hose can be extruded, the width of the flattened cooling hose is increased, the contact area between the flattened cooling hose and the stator and the rotor is increased, the radiating efficiency is higher, when the temperature of the stator and the winding is not high, the expansion and contraction layer does not expand, the gap between the expansion and contraction layer and the annular heat conduction frame body is increased, and the annular heat conduction frame body is;
3. during the installation, can establish the fixed cover of annular heat conduction support body outside at the stator earlier, then with the winding outside annular heat conduction support body, the installation of accomplishing the inner core frame is fixed, at last with last closing cap and lower closing cap correspond with the inner core frame respectively, go up the installation intubate and correspond the hard tube and the plug-in connection at cooling hose both ends with lower installation intubate, realize the closing cap, the preliminary fixed of inner core frame and last closing cap, at last closing cap and last closing cap fixed connection will be gone up through the flange again, realize the fixed of inner core frame simultaneously, installation steps is few, it is quick convenient.
Drawings
Fig. 1 is an overall exploded view of the present invention.
Fig. 2 is an overall sectional view of the present invention.
Fig. 3 is a schematic structural view of the inner core frame of the present invention.
Fig. 4 is a sectional view of the core frame of the present invention.
Fig. 5 is a structural schematic diagram of the liquid distributor of the invention.
The reference signs are: 1 upper sealing cover, 11 upper machine base, 12 liquid inlet shunt bin, 13 liquid distributor, 14 upper installation insertion tube, 15 liquid inlet tube, 16 pressure pump, 17 gas pressure sensor, 2 inner core frame, 21 annular heat conduction frame body, 22 expansion and contraction layer, 23 cooling hose, 24 hard tube, 3 lower sealing cover, 31 lower machine base, 32 liquid outlet shunt bin, 33 liquid outlet reflux device, 34 lower installation insertion tube, 35 reflux tube, 4 flange, 5 stator, 6 winding, 7 rotor, 8 rotating shaft, 9 liquid separating channel and 10 through hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
the high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor shown in fig. 1-4 comprises an upper sealing cover 1, an inner core frame 2 and a lower sealing cover 3, wherein the lower sealing cover 3 is arranged at the bottom of the upper sealing cover 1, the upper sealing cover 1 and the lower sealing cover 3 are connected through a flange 4 to form a whole sealing cover, the inner core frame 2 is arranged inside the sealing cover, a stator 5 is sleeved on the inner side of the inner core frame 2, a winding 6 is wound on the outer side of the inner core frame 2, a rotor 7 is arranged on the inner side of the stator 5, and a rotating shaft 8 is sleeved inside the rotor 7;
the upper sealing cover 1 comprises an upper base 11, a liquid inlet distribution bin 12 is arranged at the top of an inner cavity of the upper base 11, a liquid distributor 13 is communicated with the top of the liquid inlet distribution bin 12, an upper installation insertion pipe 14 is communicated with the bottom of the liquid inlet distribution bin 12, and a liquid inlet pipe 15 is connected to the top of the liquid distributor 13;
the lower sealing cover 3 comprises a lower base 31, a liquid outlet diversion bin 32 is arranged at the bottom of the inner cavity of the lower base 31, a liquid outlet reflux device 33 is communicated with the bottom of the liquid outlet diversion bin 32, a lower mounting insertion tube 34 is communicated with the top of the liquid outlet diversion bin, and a return tube 35 is arranged at the bottom of the liquid outlet reflux device 33;
the inner core frame 2 comprises an annular heat conduction frame body 21, a thermal expansion and contraction layer 22 is fixedly arranged inside the annular heat conduction frame body 21, a plurality of cooling hoses 23 are arranged on the outer wall and the inner wall of the thermal expansion and contraction layer 22 in a surrounding mode, and two ends of each cooling hose 23 are fixedly connected with a hard pipe 24 communicated with the upper installation insertion pipe 14 and the lower installation insertion pipe 34;
15 one end of feed liquor pipe is passed through force pump 16 and is connected with outside water cooling system or outside air cooling system output, back flow 35 is connected with outside water cooling system or outside air cooling system input, the inside gas pressure sensor 17 that is equipped with of feed liquor pipe 15, gas pressure sensor 17 passes through the AD converter and is connected with outside P L C controller, outside P L C controller passes through the DA converter and is connected with force pump 16, opening of intelligent control force pump 16, gas pressure sensor 17 model sets up to PTG 500.
The cooling medium is supplied into the liquid inlet pipe 15 through an external water cooling system or an external air cooling system, enters the liquid distributor 13 and gradually overflows into the plurality of liquid distributing channels 9, then enters the cooling hoses 23 on the inner wall and the outer wall of the expansion and contraction layer 22 in two ways, finally flows back to the liquid outlet reflux device 33, is discharged back to the external water cooling system or the external air cooling system through the reflux pipe 35 to realize heat dissipation, when the internal temperature of the stator 5 is overhigh, the heat is conducted to the expansion and contraction layer 22, the expansion and contraction layer 22 expands when heated, the gas inside the inner core frame 2 is compressed, the gas pressure sensor 17 detects the internal temperature according to the pressure, the pressure pump 16 is controlled to work, the cooling medium circulates inside the inner core frame 2 to dissipate heat in the structures of the stator 5, the rotor 7, the winding 6 and the like, the expansion and heating of the expansion and contraction layer 22 can extrude the cooling hoses 23, the width of the flattened cooling hoses 23 is, thereby increasing the contact area between the annular heat conducting frame body 21 and the annular heat conducting frame body and improving the heat radiation efficiency.
Example 2:
according to the high-heat-conductivity insulating frame structure of the low-voltage high-efficiency motor shown in fig. 2, the upper base 11 is arranged in an inverted funnel shape, the lower base 31 is arranged in a funnel shape, the lower base 31 and the upper base 11 are symmetrically arranged about the inner core frame 2, and the flanges 4 are fixedly arranged at the top end of the lower base 31 and the bottom end of the upper base 11;
a plurality of liquid separating channels 9 are arranged in the liquid inlet distribution bin 12 and the liquid outlet distribution bin 32, the liquid separating channels 9 are uniformly distributed in the liquid inlet distribution bin 12 and the liquid outlet distribution bin 32 in an annular array, and the liquid separating channels 9 are Y-shaped;
one end of the liquid separating channel 9 in the liquid inlet flow dividing bin 12 is communicated with the liquid distributor 13, one end of the liquid separating channel 9 in the liquid outlet flow dividing bin 32 is communicated with the liquid outlet reflux device 33, and the other two ends of the liquid separating channel 9 in the liquid inlet flow dividing bin 12 and the other two ends of the liquid separating channel 9 in the liquid outlet flow dividing bin 32 are respectively communicated with the cooling hose 23 on the outer wall and the cooling hose 23 on the inner wall of the thermal expansion and cold contraction layer 22;
according to the high-heat-conductivity insulating frame structure of the low-voltage high-efficiency motor shown in fig. 1, the upper mounting insertion tubes 14 and the lower mounting insertion tubes 34 are respectively arranged into two groups, the two groups of upper mounting insertion tubes 14 respectively correspond to the cooling hoses 23 on the outer wall and the inner wall of the expansion and contraction layer 22, the two groups of lower mounting insertion tubes 34 respectively correspond to the cooling hoses 23 on the outer wall and the inner wall of the expansion and contraction layer 22, and the upper mounting insertion tubes 14 and the lower mounting insertion tubes 34 are movably clamped with the hard tubes 24;
according to the high-thermal-conductivity insulating frame structure of the low-voltage high-efficiency motor shown in fig. 4-5, the inner sides of the liquid distributor 13 and the liquid outlet reflux device 33 are both provided with the through hole 10, the rotating shaft 8 penetrates through the through hole 10 and extends to the outside of the sealing cover, and the joint of the liquid distribution channel 9, the liquid distributor 13 and the liquid outlet reflux device 33 is positioned on the outer wall of the middle part of the liquid distributor 13 and the liquid outlet reflux device 33, so that a cold medium can conveniently enter the liquid distributor 13 and then flow out to the plurality of liquid distribution channels 9, and the effect of uniformly distributing the cold medium in each liquid distribution channel 9 is;
according to the insulating frame structure of high heat conduction of high-efficient motor of low pressure that fig. 3-4 shows, annular heat conduction support body 21 cross-section sets up to the I shape, annular heat conduction support body 21 is made by insulating ceramic material, cooling hose 23 is made by silicon rubber material, expend with heat and contract with cold layer 22 specifically is the gasbag that silicon rubber made, the inside packing of gasbag has air or alcohol, and air and alcohol are heated the inflation, can make expend with heat and contract with cold layer 22 and swell and flatten cooling hose 23, are convenient for increase cooling area, and the inside space of inner core frame 2 reduces simultaneously to be convenient for detect pressure.
The working principle of the invention is as follows:
referring to the attached drawing 1 of the specification, during installation, the annular heat conducting frame body 21 can be fixedly sleeved outside the stator 5, then the winding 6 is wound outside the annular heat conducting frame body 21, installation and fixation of the inner core frame 2 are completed, finally the upper sealing cover 1 and the lower sealing cover 3 correspond to the inner core frame 2 respectively, the upper installation insertion pipe 14 and the lower installation insertion pipe 34 correspond to the hard pipes 24 at two ends of the cooling hose 23 and are connected in an inserted manner, primary fixation of the upper sealing cover 1, the inner core frame 2 and the upper sealing cover 1 is achieved, finally the upper sealing cover 1 and the upper sealing cover 1 are fixedly connected through the flange 4, fixation of the inner core frame 2 is achieved simultaneously, installation steps are few, and the device is rapid and convenient.
Referring to the attached drawings 2-5 of the specification, when in use, cold medium is supplied into the liquid inlet pipe 15 through an external water cooling system or an external air cooling system, enters the liquid distributor 13, gradually overflows into the plurality of liquid distributing channels 9, then enters the cooling hoses 23 on the inner and outer walls of the expansion and contraction layer 22 in two ways, finally flows back to the liquid outlet reflux device 33, and is discharged back to the external water cooling system or the external air cooling system through the reflux pipe 35 to realize heat dissipation;
referring to the attached figure 4 of the specification, when the temperature of the stator 5 and the winding 6 is too high, heat is conducted to the expansion and contraction layer 22 through the annular heat conduction frame body 21, the expansion and contraction layer 22 expands when heated, gas inside the inner core frame 2 is compressed, and the gas pressure sensor 17 detects the temperature inside according to the pressure, so that the pressure pump 16 is controlled to work, cold media circulates inside the inner core frame 2, and the stator 5, the rotor 7, the winding 6 and other structures dissipate heat; simultaneously expend with heat and contract with cold layer 22 the thermal expansion can be with cooling hose 23 extrusion, the cooling hose 23 width increase after flattening, thereby make its area of contact increase with stator 5 and rotor 7, the radiating efficiency is higher, when stator 5 and 6 temperatures of winding do not reach high temperature, expend with heat and contract with cold layer 22 and do not expand, its and annular heat conduction support body 21 between clearance increase, the annular heat conduction support body 21 of being convenient for is with stator 5 and 6 heat dissipation after the heat derivation of winding.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a high heat conduction insulation frame construction of high-efficient motor of low pressure, includes closing cap (1), inner core frame (2) and lower closing cap (3), its characterized in that: the lower sealing cover (3) is arranged at the bottom of the upper sealing cover (1), the upper sealing cover (1) and the lower sealing cover (3) are connected through a flange (4) to form a whole sealing cover integrally, the inner core frame (2) is arranged inside the sealing cover, a stator (5) is sleeved on the inner side of the inner core frame (2), a winding (6) is wound on the outer side of the inner core frame, a rotor (7) is arranged on the inner side of the stator (5), and a rotating shaft (8) is sleeved inside the rotor (7);
the upper sealing cover (1) comprises an upper base (11), the top of an inner cavity of the upper base (11) is provided with a liquid inlet distribution bin (12), the top of the liquid inlet distribution bin (12) is communicated with a liquid distributor (13), the bottom of the liquid inlet distribution bin is communicated with an upper installation insertion pipe (14), and the top of the liquid distributor (13) is connected with a liquid inlet pipe (15);
the lower sealing cover (3) comprises a lower base (31), a liquid outlet shunting bin (32) is arranged at the bottom of an inner cavity of the lower base (31), a liquid outlet reflux device (33) is communicated with the bottom of the liquid outlet shunting bin (32), a lower mounting insertion tube (34) is communicated with the top of the liquid outlet shunting bin, and a reflux tube (35) is arranged at the bottom of the liquid outlet reflux device (33);
the inner core frame (2) comprises an annular heat conduction frame body (21), wherein a thermal expansion and cold contraction layer (22) is fixedly arranged inside the annular heat conduction frame body (21), a plurality of cooling hoses (23) are arranged on the outer wall and the inner wall of the thermal expansion and cold contraction layer (22) in a surrounding mode, and two ends of each cooling hose (23) are fixedly connected with a hard pipe (24) communicated with an upper installation insertion pipe (14) and a lower installation insertion pipe (34);
feed liquor pipe (15) one end is passed through force pump (16) and is connected with outside water cooling system or outside air cooling system output, back flow (35) are connected with outside water cooling system or outside air cooling system input, feed liquor pipe (15) inside is equipped with gas pressure sensor (17).
2. The high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor according to claim 1, characterized in that: go up frame (11) and set up to the funnel shape, lower frame (31) sets up to funnel shape, lower frame (31) and last frame (11) set up about inner core frame (2) symmetry, flange (4) are fixed to be set up in frame (31) top and last frame (11) bottom down.
3. The high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor according to claim 2, characterized in that: feed liquor reposition of redundant personnel storehouse (12) and go out inside a plurality of minute liquid passageways (9) that are equipped with of liquid reposition of redundant personnel storehouse (32), it is a plurality of divide liquid passageway (9) to be annular array evenly distributed in feed liquor reposition of redundant personnel storehouse (12) and go out inside liquid reposition of redundant personnel storehouse (32), divide liquid passageway (9) to set up to the Y type.
4. The high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor according to claim 3, characterized in that: liquid distribution channel (9) one end in feed liquor reposition of redundant personnel storehouse (12) is linked together with liquid distributor (13), liquid distribution channel (9) one end in play liquid reposition of redundant personnel storehouse (32) is linked together with play liquid reflux ware (33), liquid distribution channel (9) in feed liquor reposition of redundant personnel storehouse (12) both ends in addition and go out liquid reposition of redundant personnel storehouse (32) in both ends in addition (9) are equallyd divide and are linked together with cooling hose (23) of expend with heat and contract with cold layer (22) outer wall and cooling hose (23) of inner wall respectively.
5. The high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor according to claim 4, characterized in that: go up installation intubate (14) and install intubate (34) down and all set up to two sets of, two sets of it is corresponding with cooling hose (23) of expend with heat and contract with cold layer (22) outer wall and inner wall respectively to go up installation intubate (14), two sets of it is corresponding with cooling hose (23) of expend with heat and contract with cold layer (22) outer wall and inner wall respectively to install intubate (34) down, go up installation intubate (14) and install intubate (34) and hard tube (24) activity joint down.
6. The high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor according to claim 5, characterized in that: liquid distributor (13) and play liquid reflux ware (33) inboard all are equipped with through-hole (10), pivot (8) run through-hole (10) and extend to the closing cap outside, liquid distributor (13) and play liquid reflux ware (33) all set up to leak hopper-shaped, divide liquid channel (9) and liquid distributor (13) and the junction that goes out liquid reflux ware (33) to be located liquid distributor (13) and play liquid reflux ware (33) middle part outer wall.
7. The high-heat-conductivity insulation frame structure of the low-voltage high-efficiency motor according to claim 1, characterized in that: the cross section of the annular heat-conducting frame body (21) is arranged to be I-shaped, the annular heat-conducting frame body (21) is made of an insulating ceramic material, the cooling hose (23) is made of a silicon rubber material, the expansion and contraction layer (22) is specifically an air bag made of silicon rubber, and air or alcohol is filled in the air bag.
8. The high thermal conductivity insulation frame structure of the low-voltage high-efficiency motor is characterized in that the gas pressure sensor (17) is connected with an external P L C controller through an A/D converter, and the external P L C controller is connected with the pressure pump (16) through a D/A converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054183.8A CN111463952A (en) | 2019-01-21 | 2019-01-21 | High heat conduction insulation frame structure of low-voltage high-efficiency motor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910054183.8A CN111463952A (en) | 2019-01-21 | 2019-01-21 | High heat conduction insulation frame structure of low-voltage high-efficiency motor |
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| CN111463952A true CN111463952A (en) | 2020-07-28 |
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| CN201910054183.8A Withdrawn CN111463952A (en) | 2019-01-21 | 2019-01-21 | High heat conduction insulation frame structure of low-voltage high-efficiency motor |
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| CN114421693A (en) * | 2022-01-13 | 2022-04-29 | 江苏海拓宾未来工业科技集团有限公司 | Air suspension motor cooling device |
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| CN106549522A (en) * | 2015-09-18 | 2017-03-29 | 财团法人工业技术研究院 | Motor Winding frame structure |
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|---|---|---|---|---|
| CN114421693A (en) * | 2022-01-13 | 2022-04-29 | 江苏海拓宾未来工业科技集团有限公司 | Air suspension motor cooling device |
| CN114421693B (en) * | 2022-01-13 | 2023-06-20 | 江苏海拓宾未来工业科技集团有限公司 | Air suspension motor cooling device |
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Effective date of registration: 20210830 Address after: 212300 No.1, Liyao Road, Danyang Development Zone, Zhenjiang City, Jiangsu Province Applicant after: DANYANG LANSI INFORMATION TECHNOLOGY Co.,Ltd. Address before: 212300 Danyang high tech Innovation Park, South Third Ring Road, Yunyang street, Danyang City, Zhenjiang City, Jiangsu Province Applicant before: Danyang Hao Cong New Materials Co.,Ltd. |
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Application publication date: 20200728 |