CN216122085U - Wireless excitation adjustable high-rotation-speed liquid cooling generator - Google Patents

Abstract

The utility model discloses a wireless excitation adjustable high-rotation-speed liquid-cooled generator which comprises a high-speed generator main machine and a speed increasing device, wherein the speed increasing device comprises an upper shell cover, the bottom end of the upper shell cover is fixedly connected to the top surface of an upper mounting plate of the high-speed generator main machine, and the top end of a small-diameter stepped connecting shaft part at the upper part of a rotating shaft of the high-speed generator main machine extends out of a middle through hole of the upper mounting plate, extends into the upper shell cover and is connected to the bottom of a main input shaft through an upper bearing. It can drive the transmission pulley rotation back with the belt of engine, through the acceleration rate of accelerating device to realize the high-speed rotation of pivot of high-speed generator host computer, thereby increase the generated energy, simultaneously, it adopts wireless induction coil and realizes wireless transmission electric energy down with wireless induction coil, thereby provides wireless exciting current, and its wireless charging need not to use parts such as brush, realizes not having wear-resisting rotation, guarantees the normal operating of generator, and increases its life.

Description

Wireless excitation adjustable high-rotation-speed liquid cooling generator

The technical field is as follows:

the utility model relates to the technical field of generators, in particular to a wireless excitation adjustable high-rotation-speed liquid-cooled generator.

Background art:

at present, in a domestic automobile generator, a belt pulley of the generator is generally driven to rotate by a belt of an automobile engine to drive a rotating shaft of the generator to rotate, meanwhile, the generator generates exciting current by direct current provided by an automobile to realize power generation of the generator, alternating current generated by power generation can be converted into direct current by a rectifier in the generator to be used by the automobile, a voltage regulator can control the provided voltage to regulate the magnitude of the exciting current, and thus regulation of output voltage of the generator is ensured.

The utility model has the following contents:

the utility model aims to overcome the defects of the prior art and provides a wireless excitation adjustable high-rotation-speed liquid-cooled generator, which can accelerate the rotation of a transmission belt wheel driven by a belt of an engine through an accelerating device, thereby realizing the high-speed rotation of a rotating shaft of a main machine of the high-speed generator and increasing the generated energy.

The scheme for solving the technical problems is as follows:

a wireless excitation adjustable high-rotation-speed liquid cooling generator comprises a high-speed generator main machine and a speed increasing device, wherein the speed increasing device comprises an upper shell cover, the bottom end of the upper shell cover is fixedly connected to the top surface of an upper mounting plate of the high-speed generator main machine, the top end of a small-diameter stepped connecting shaft part at the upper part of a rotating shaft of the high-speed generator main machine extends out of a middle through hole of the upper mounting plate and extends into the upper shell cover and is connected to the bottom of a main input shaft through an upper bearing, and the top of the main input shaft extends out of the top surface of a top plate of the upper shell cover and is fixed with a transmission belt pulley;

the lower part of the main input shaft extends into the upper shell cover, the main input shaft is connected to the upper shell cover through a bearing, a rotary horizontal part is formed at the bottom end of the main input shaft, a downwardly extending annular side plate part is formed on the bottom surface of the rotary horizontal part, an inner tooth part is formed on the inner side wall of the annular side plate part, an inner support frame is arranged right below the rotary horizontal part, the inner support frame is positioned in the middle of the annular side plate part and fixed on the top surface of the upper mounting plate, a plurality of transition transmission gears are positioned between the top plate of the inner support frame and the upper mounting plate, the top end of the central rotating shaft of the transition transmission gears is connected to the top plate of the inner support frame through a bearing, the bottom end of the central rotating shaft of the transition transmission gears is connected to the upper mounting plate through a bearing, the transition transmission gears are meshed with the inner tooth part of the annular side plate part, and the upper part of the small-diameter stepped connecting shaft part is inserted and sleeved in a middle through hole of the top plate of the inner support frame, an intermediate transmission gear is fixed on the outer side wall of the upper part of the small-diameter stepped connecting shaft part, the intermediate transmission gear is positioned between the upper mounting plate and the top plate of the inner support frame, and the intermediate transmission gear is meshed with all the transition transmission gears.

A lower shell is fixed on the bottom surface of the bottom plate of the shell of the high-speed generator host, and a circuit board is installed on the bottom surface of the bottom plate of the lower shell;

the bottom of a rotating shaft of the high-speed generator main machine is fixedly provided with a rotating wheel part, the bottom surface of the rotating wheel part is fixedly provided with an upper wireless induction coil, the upper wireless induction coil is electrically connected with a coil wound on an outer rotor iron core of the high-speed generator main machine, the middle part of the top surface of a bottom plate of the shell is fixedly provided with a lower wireless induction coil, and the lower wireless induction coil is electrically connected with the circuit board.

The shaping has the installation shrinkage pool in the bottom middle part of main input shaft, and the top of minor diameter notch cuttype connection axial region is equipped with the upper portion bearing in stretching into the installation shrinkage pool in the installation shrinkage pool, and the outer lane lateral wall card of upper portion bearing is put on the inside wall of installation shrinkage pool, and the top lateral wall card of minor diameter notch cuttype connection axial region is put on the inner circle inside wall of upper portion bearing.

The high-speed generator host comprises a rotating shaft and a shell, wherein a cooling supporting block is fixed in the top of the shell, an upper mounting plate is fixed on the top surface of the cooling supporting block, and the rotating shaft is positioned in the shell;

the rotating shaft comprises a central main shaft part, a small-diameter stepped connecting shaft part is formed in the middle of the top surface of the central main shaft part, a rotating wheel part is fixed on the outer side wall of the lower part of the central main shaft part, an upwards extending connecting sleeve part is formed on the top surface of the edge part of the rotating wheel part, an outer rotor iron core is fixed on the inner side wall of the connecting sleeve part, a multi-pole driving magnetic ring is fixed on the inner side wall of the outer rotor iron core, a heat-conducting connecting block is installed in a cooling supporting block, the lower part of the small-diameter stepped connecting shaft part is inserted and sleeved in the heat-conducting connecting block, a downwards extending sleeve body is formed in the middle of the bottom surface of the heat-conducting connecting block, an inner stator assembly is fixed on the outer side wall of the extending sleeve body, and the inner stator assembly corresponds to the multi-pole driving magnetic ring on the outer rotor iron core; a lower annular block is fixed on the bottom surface of the middle part of the cooling support block, a liquid cooling circulation sleeve is fixed on the bottom surface of the lower annular block, a middle through hole of the lower annular block is communicated with the liquid cooling circulation sleeve, the liquid cooling circulation sleeve is inserted in the multi-pole driving magnetic ring, and the inner stator assembly is inserted in the liquid cooling circulation sleeve;

the central main shaft part is inserted and sleeved in the extension sleeve body, the outer side wall of the central main shaft part is close to the inner side wall of the extension sleeve body, and a gap is formed between the outer side wall of the central main shaft part and the inner side wall of the extension sleeve body;

the middle part of the liquid cooling circulation sleeve bottom plate is provided with an insertion hole, and the outer side wall of the bottom end of the extension sleeve body is clamped on the inner side wall of the insertion hole of the liquid cooling circulation sleeve bottom plate;

the lower part of minor diameter notch cuttype connection axial region is through first bearing and heat conduction connecting block swing joint, and the bottom surface middle part shaping of center main shaft portion has lower connection axial region, connects the bottom plate swing joint of axial region through second bearing and casing down.

The lower part of the small-diameter stepped connecting shaft part and the upper part of the central main shaft part are inserted and sleeved in the cooling support block, a limit support sleeve is inserted and sleeved in the large-diameter section of the lower part of the small-diameter stepped connecting shaft part, an outer annular groove is formed in the outer side wall of the upper part of the limit support sleeve, and the top surface of the limit support sleeve is close to the bottom surface of the inner ring of the first bearing;

the outer side wall of the upper small-diameter shaft part of the small-diameter stepped connecting shaft part is close to the inner side wall of the inner ring of the first bearing;

a wind guide gap is formed between the outer side wall of the connecting sleeve body part and the inner side wall of the shell, and a gap is formed between the outer side wall of the liquid cooling circulation sleeve and the inner side wall of the multi-pole driving magnetic ring;

the bottom plate limit portion shaping of casing has a plurality of air-out logical grooves, and the air-out logical groove communicates with each other with the wind-guiding clearance, and the air-out logical groove communicates with each other with the fashioned wind-guiding mouth of pipe of downwardly extending in the middle part of the bottom plate of casing down.

An upper mounting groove is formed in the middle of the top surface of the cooling support block, the upper mounting groove is communicated and opposite to an annular groove formed in the middle of the bottom surface of the upper mounting plate, the heat-conducting connection block is inserted in the upper mounting groove and the annular groove, a support connection sleeve portion extending downwards is formed in the middle of the bottom surface of the cooling support block, a central through hole of the support connection sleeve portion is communicated with the upper mounting groove, an extension sleeve body of the heat-conducting connection block is located in the support connection sleeve portion, and the outer side wall of the extension sleeve body is clamped on the inner side wall of the support connection sleeve portion through tight fit;

the bottom surface of the heat-conducting connecting block is pressed against the bottom surface of the upper mounting groove, a vertical through hole is formed in the middle of the top surface of the heat-conducting connecting block, the vertical through hole is communicated with a central through hole of the extension sleeve body, and the rotating shaft is inserted and sleeved in the vertical through hole;

a liquid guide groove extending downwards is formed in the top surface of the edge of the lower shell, a threaded hole extending upwards is formed in the bottom surface of the edge of the bottom plate of the lower shell, the threaded hole is communicated with the liquid guide groove, and the water inlet connector is screwed in the threaded hole and communicated with the threaded hole;

an upper extending hole extending upwards is formed in the bottom surface of the edge of the shell, the upper extending hole is communicated with an external thread circulation groove formed in the outer side wall of the shell, an outer sleeve body is fixed on the outer side wall of the shell, the inner side wall of the outer sleeve body is tightly attached to the outer side wall of the shell, the outer side wall of the outer sleeve body covers the external thread circulation groove, an upper through hole extending downwards is formed in the top surface of the edge of the shell, the lower end of the upper through hole is communicated with the upper portion of the external thread circulation groove, the top end of the upper through hole is communicated with the bottom end of a connecting hole formed in the edge of the bottom surface of the cooling supporting block, the top end of the connecting hole is communicated with a lateral flow through hole formed in the inner side wall of the upper mounting groove, a plurality of lower circulation through holes are formed in the bottom surface of the upper mounting groove, and the lower circulation through holes are communicated with the liquid cooling circulation sleeve;

a side backflow through hole is formed in the inner side wall of the upper mounting groove, a vertical screwing hole is formed in the bottom surface of the edge of the cooling supporting block and communicated with the side backflow through hole, and a liquid discharge connector is screwed on the vertical screwing hole.

The liquid cooling circulation sleeve is a non-metal high-temperature-resistant sleeve.

A plurality of radiating fins are fixed on the outer side wall of the heat-conducting connecting block, an upper annular extension part of the heat-conducting connecting block is inserted in the annular groove, and the top surface of the upper annular extension part is pressed against the top surface of the annular groove; the middle part of the upper annular extension part of the heat-conducting connecting block is a stepped hole section, and the inner side wall of the middle hole section of the upper annular extension part of the heat-conducting connecting block is fixedly provided with an outer ring of a first bearing in an interference fit manner;

a lower mounting groove extending downwards is formed in the top surface of the middle of the bottom plate of the shell, and the outer ring of the second bearing is fixed on the inner side wall of the lower mounting groove in an interference fit manner; the lower connecting shaft part is inserted and sleeved in the inner ring of the second bearing, the top surface of the inner ring of the second bearing is close to the bottom surface of the central main shaft part, and the outer side wall of the lower connecting shaft part is close to the inner side wall of the inner ring of the second bearing.

The limit portion shaping of runner portion has and is no less than three fresh air inlet, and the fresh air inlet uses the central axis of pivot as central annular array and distributes on the runner portion, and the fresh air inlet has an inside wall at least to be the inclined plane.

A sealing ring is clamped between the edge part of the top surface of the cooling supporting block and the bottom surface of the upper mounting plate;

an upper sealing ring is clamped between the top surface of the upper annular extension part of the heat-conducting connecting block and the top surface of an annular groove formed in the middle of the bottom surface of the upper mounting plate;

a first density ring is clamped between the bottom surface of the middle part of the cooling supporting block and the top surface of the lower annular block;

a plurality of second sealing rings are clamped between the outer side wall of the bottom end of the extension sleeve body and the inner side wall of the jack of the liquid cooling circulation sleeve bottom plate;

and a third sealing ring is clamped between the top surface of the liquid cooling circulation sleeve and the bottom surface of the lower annular block.

The utility model has the following outstanding effects:

it can drive the transmission pulley with the belt of engine and rotate the back, through the acceleration rate of accelerating device, thereby realize the high-speed rotation of pivot of high-speed generator host computer, thereby increase the generated energy, in it and current automobile generator, can produce bigger generated energy under the same volume, and the use effect is improved, and simultaneously, it adopts wireless induction coil and lower wireless induction coil to realize wireless transmission electric energy, thereby provide wireless exciting current, it charges wirelessly, need not to use parts such as brush, realize not having wear-resisting rotation, guarantee the normal operating of generator, and increase its life.

Description of the drawings:

FIG. 1 is a schematic view of a partial structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is an enlarged view of a portion of FIG. 2;

FIG. 4 is an alternate partial cross-sectional view of the present invention;

FIG. 5 is a second alternate angle cross-sectional view of the present invention;

FIG. 6 is a partial schematic view of the upper through hole of the present invention;

fig. 7 is a partial sectional view at the speed increasing device of the utility model;

fig. 8 is a partial schematic structural view of the rotor unit.

The specific implementation mode is as follows:

in the embodiment, as shown in fig. 1 to 8, a wireless excitation adjustable high-speed liquid-cooled generator includes a high-speed generator main body 100 and a speed increasing device 200, wherein the speed increasing device 200 includes an upper housing cover 201, the bottom end of the upper housing cover 201 is fixedly connected to the top surface of an upper mounting plate 40 of the high-speed generator main body 100, the top end of a small-diameter stepped connecting shaft portion 12 at the upper part of a rotating shaft 10 of the high-speed generator main body 100 extends out of a middle through hole of the upper mounting plate 40 and extends into the upper housing cover 201 and is connected to the bottom of a main input shaft 203 through an upper bearing 202, and the top of the main input shaft 203 extends out of the top surface of a top plate of the upper housing cover 201 and is fixed with a transmission belt pulley 204;

the lower part of the main input shaft 203 extends into the upper housing cover 201, the main input shaft 203 is connected to the upper housing cover 201 through a bearing, a rotating horizontal part 205 is formed at the bottom end of the main input shaft 203, an annular side plate part 206 extending downwards is formed at the bottom surface of the rotating horizontal part 205, an inner tooth part is formed on the inner side wall of the annular side plate part 206, an inner support frame 207 is arranged right below the rotating horizontal part 205, the inner support frame 207 is positioned in the middle of the annular side plate part 206, the inner support frame 207 is fixed on the top surface of the upper mounting plate 40, a plurality of transition transmission gears 208 are positioned between the top plate of the inner support frame 207 and the upper mounting plate 40, the top end of the central rotating shaft of the transition transmission gear 208 is connected to the top plate of the inner support frame 207 through a bearing, the bottom end of the central rotating shaft of the transition transmission gear 208 is connected to the upper mounting plate 40 through a bearing, and the transition transmission gear 208 is meshed with the inner tooth part of the annular side plate part 206, the upper part of the small-diameter stepped connecting shaft part 12 is inserted and sleeved in a through hole in the middle of the top plate of the inner support frame 207, an intermediate transmission gear 121 is fixed on the outer side wall of the upper part of the small-diameter stepped connecting shaft part 12, the intermediate transmission gear 121 is positioned between the upper mounting plate 40 and the top plate of the inner support frame 207, and the intermediate transmission gear 121 is meshed with all the transition transmission gears 208.

Further, a lower housing 90 is fixed on the bottom surface of the bottom plate of the housing 20 of the high-speed generator main unit 100, and a circuit board 300 is fixed on the bottom surface of the bottom plate of the lower housing 90;

the bottom of the rotating shaft 10 of the high-speed generator main unit 100 is fixed with a rotating wheel part 13, the bottom surface of the rotating wheel part 13 is fixed with an upper wireless induction coil 400, the upper wireless induction coil 400 is electrically connected with a coil wound on the outer rotor iron core 50 of the high-speed generator main unit 100, the middle part of the top surface of the bottom plate of the shell 20 is fixed with a lower wireless induction coil 500, and the lower wireless induction coil 500 is electrically connected with the circuit board 300. Each group of coils wound on the outer rotor core 50 is provided with a diode, or a total electrical connection wire formed by connecting all coils wound on the outer rotor core 50 in series is electrically connected with a rectifier, and the rectifier is electrically connected with the upper wireless induction coil 400 through the electrical connection wire (the rectifier can be fixed on the wheel part 13), so that the effect is that the input alternating current is converted into direct current, the circuit board 300 is electrically connected with an inverter module and a voltage regulator module, the inverter module can convert the direct current provided by the automobile into alternating current, and the voltage is regulated through the voltage regulator module.

Further, the shaping has the installation shrinkage pool in the bottom middle part of main input shaft 203, and the top of the axial region 12 is connected to the minor diameter notch cuttype is equipped with upper portion bearing 202 in stretching into the installation shrinkage pool, and the outer lane lateral wall card of upper portion bearing 202 is put on the inside wall of installation shrinkage pool, and the top lateral wall card of the axial region 12 is connected to the minor diameter notch cuttype is put on the inner circle inside wall of upper portion bearing 202.

Further, the high-speed generator main unit 100 includes a rotating shaft 10 and a housing 20, a cooling support block 30 is fixed in the top of the housing 20, an upper mounting plate 40 is fixed on the top surface of the cooling support block 30, and the rotating shaft 10 is located in the housing 20;

the rotating shaft 10 comprises a central main shaft part 11, a small-diameter stepped connecting shaft part 12 is formed in the middle of the top surface of the central main shaft part 11, a rotating wheel part 13 is fixed on the outer side wall of the lower part of the central main shaft part 11, an upward extending connecting sleeve part 131 is formed on the top surface of the edge part of the rotating wheel part 13, an outer rotor iron core 50 is fixed on the inner side wall of the connecting sleeve part 131, a multi-pole driving magnetic ring 51 is fixed on the inner side wall of the outer rotor iron core 50, a heat-conducting connecting block 60 is installed in a cooling supporting block 30, the lower part of the small-diameter stepped connecting shaft part 12 is inserted and sleeved in the heat-conducting connecting block 60, a downward extending extension sleeve body 61 is formed in the middle of the bottom surface of the heat-conducting connecting block 60, an inner stator assembly 70 is fixed on the outer side wall of the extension sleeve body 61, and the inner stator assembly 70 corresponds to the multi-pole driving magnetic ring 51 on the outer rotor iron core 50; a lower annular block 700 is fixed on the bottom surface of the middle part of the cooling support block 30, a liquid cooling circulation sleeve 80 is fixed on the bottom surface of the lower annular block 700, a middle through hole of the lower annular block 700 is communicated with the liquid cooling circulation sleeve 80, the liquid cooling circulation sleeve 80 is inserted in the multi-pole driving magnetic ring 51, and the inner stator assembly 70 is inserted in the liquid cooling circulation sleeve 80;

the central main shaft part 11 is inserted in the extension sleeve body 61, the outer side wall of the central main shaft part 11 is close to the inner side wall of the extension sleeve body 61, and a gap 101 is formed between the outer side wall of the central main shaft part 11 and the inner side wall of the extension sleeve body 61;

the middle part of the bottom plate of the liquid cooling circulation sleeve 80 is provided with a jack, and the outer side wall of the bottom end of the extension sleeve body 61 is clamped on the inner side wall of the jack of the bottom plate of the liquid cooling circulation sleeve 80;

the lower part of the small-diameter stepped connecting shaft part 12 is movably connected with the heat-conducting connecting block 60 through the first bearing 1, the lower connecting shaft part 111 is formed in the middle of the bottom surface of the central main shaft part 11, and the lower connecting shaft part 111 is movably connected with the bottom plate of the shell 20 through the second bearing 2.

Further, the lower part of the small-diameter stepped connecting shaft part 12 and the upper part of the central main shaft part 11 are inserted and sleeved in the cooling support block 30, the limit support sleeve 14 is inserted and sleeved in the large-diameter section of the lower part of the small-diameter stepped connecting shaft part 12, the outer side wall of the upper part of the limit support sleeve 14 is formed with an outer annular groove, and the top surface of the limit support sleeve 14 is close to the bottom surface of the inner ring of the first bearing 1;

the upper small-diameter shaft part of the small-diameter stepped connecting shaft part 12 is inserted and sleeved on the inner ring of the first bearing 1, and the outer side wall of the upper small-diameter shaft part of the small-diameter stepped connecting shaft part 12 is close to the inner side wall of the inner ring of the first bearing 1;

a wind guide gap 8 is formed between the outer side wall of the connecting sleeve part 131 and the inner side wall of the shell 20, and a gap is formed between the outer side wall of the liquid cooling circulation sleeve 80 and the inner side wall of the multi-pole driving magnetic ring 51;

a plurality of air outlet through grooves 9 are formed in the edge of the bottom plate of the casing 20, the air outlet through grooves 9 are communicated with the air guide gap 8, and the air outlet through grooves 9 are communicated with an air guide pipe opening 95 formed in the middle of the bottom plate of the lower casing 90 and extending downwards.

Further, an upper mounting groove 31 is formed in the middle of the top surface of the cooling support block 30, the upper mounting groove 31 is communicated with and opposite to an annular groove 41 formed in the middle of the bottom surface of the upper mounting plate 40, the heat-conducting connection block 60 is inserted into the upper mounting groove 31 and the annular groove 41, a support connection sleeve portion 32 extending downwards is formed in the middle of the bottom surface of the cooling support block 30, a central through hole of the support connection sleeve portion 32 is communicated with the upper mounting groove 31, an extension sleeve body 61 of the heat-conducting connection block 60 is located in the support connection sleeve portion 32, and the outer side wall of the extension sleeve body 61 is clamped on the inner side wall of the support connection sleeve portion 32 through tight fit;

the bottom surface of the heat-conducting connecting block 60 is pressed against the bottom surface of the upper mounting groove 31, a vertical through hole is formed in the middle of the top surface of the heat-conducting connecting block 60, the vertical through hole is communicated with a central through hole of the extension sleeve body 61, and the rotating shaft 10 is inserted and sleeved in the vertical through hole;

a liquid guide groove 91 extending downwards is formed on the top surface of the edge of the lower shell 90, a threaded hole extending upwards is formed on the bottom surface of the edge of the bottom plate of the lower shell 90, the threaded hole is communicated with the liquid guide groove 91, and a water inlet connector 92 is in threaded connection with the threaded hole and is communicated with the threaded hole;

an upper extending hole 24 extending upwards is formed in the bottom surface of the edge of the casing 20, the bottom end of the upper extending hole 24 is communicated with the liquid guide groove 91, the upper extending hole 24 is communicated with an external thread circulation groove 25 formed in the outer side wall of the casing 20, an outer casing 26 is fixed on the outer side wall of the casing 20, the inner side wall of the outer casing 26 is tightly attached to the outer side wall of the casing 20, the inner side wall of the outer casing 26 covers the external thread circulation groove 25, an upper through hole 27 extending downwards is formed in the top surface of the edge of the casing 20, the lower end of the upper through hole 27 is communicated with the upper part of the external thread circulation groove 25, the top end of the upper through hole 27 is communicated with the bottom end of a connecting hole 301 formed in the bottom edge of the cooling support block 30, the top of the connecting hole 301 is communicated with a lateral flow through hole 311 formed in the inner side wall of the upper mounting groove 31, a plurality of lower flow through holes 312 are formed in the bottom surface of the upper mounting groove 31, and the lower flow through holes 312 are communicated with the liquid cooling circulation sleeve 80;

a side backflow through hole 313 is formed in the inner side wall of the upper mounting groove 31, a vertical screw hole is formed in the bottom surface of the edge of the cooling support block 30, the vertical screw hole is communicated with the side backflow through hole 313, and a liquid discharge connector 314 is screwed to the vertical screw hole.

Further, the liquid cooling circulation sleeve 80 is a non-metal high temperature resistant sleeve.

Further, a plurality of heat dissipation fins 62 are fixed on the outer side wall of the heat conduction connection block 60, an upper annular extension 63 of the heat conduction connection block 60 is inserted into the annular groove 41, and the top surface of the upper annular extension 63 is pressed against the top surface of the annular groove 41; the middle part of the upper annular extension part 63 of the heat-conducting connecting block 60 is a stepped hole section, and the inner side wall of the middle hole section of the upper annular extension part 63 is fixedly provided with the outer ring of the first bearing 1 through interference fit;

the lower outer side wall of the limiting support sleeve 14 is clamped on or close to the inner side wall of the lower small-diameter hole end of the stepped hole section of the upper annular extension part 63, an outer annular groove is formed in the upper outer side wall of the limiting support sleeve 14, and the top surface of the limiting support sleeve 14 is close to the bottom surface of the inner ring of the first bearing 1;

a lower mounting groove 21 extending downwards is formed in the top surface of the middle of the bottom plate of the shell 20, and the outer ring of the second bearing 2 is fixed on the inner side wall of the lower mounting groove 21 in an interference fit manner; the lower connecting shaft portion 111 is inserted in the inner race of the second bearing 2, the top face of the inner race of the second bearing 2 is close to the bottom face of the central main shaft portion 11, and the outer side wall of the lower connecting shaft portion 111 is close to the inner side wall of the inner race of the second bearing 2.

Further, at least three air inlet holes 134 are formed in the edge of the rotating wheel portion 13, the air inlet holes 134 are distributed on the rotating wheel portion 13 in an annular array with the central axis of the rotating shaft 10 as the center, and at least one inner side wall 135 of the air inlet holes 134 is an inclined surface.

Further, a seal ring 7 is clamped between the top surface edge part of the cooling support block 30 and the bottom surface of the upper mounting plate 40;

an upper sealing ring 42 is clamped between the top surface of the upper annular extension part 63 of the heat conduction connecting block 60 and the top surface of an annular groove 41 formed in the middle of the bottom surface of the upper mounting plate 40;

a first density ring 71 is clamped between the bottom surface of the middle part of the cooling support block 30 and the top surface of the lower annular block 700;

a plurality of second sealing rings 81 are clamped between the outer side wall of the bottom end of the extension sleeve body 61 and the inner side wall of the jack of the bottom plate of the liquid cooling circulation sleeve 80;

a third seal ring is clamped between the top surface of the liquid cooling circulation sleeve 80 and the bottom surface of the lower annular block 700.

At least one threading through hole 72 is formed on the inner side wall of the lower annular block 700, a power supply connection socket 2001 is fixed on the outer side wall of the upper part of the shell 20, the outer part of the power supply connection socket 2001 extends out of the outer sleeve 26, and the inner end of the power supply connection socket 2001 is inserted in a through groove formed on the side wall of the upper part of the shell 20 and corresponds to the threading through hole 72. After threading is completed, the threading through hole 72 needs to be sealed with a sealing material.

The housing 20 is a ferrous shell.

A connecting sleeve part 2011 extending upwards is formed in the middle of the top plate of the upper housing cover 201, the connecting sleeve part 2011 is aligned with and communicated with a through hole in the middle of the top plate of the upper housing cover 201 up and down, the middle part of the main input shaft 203 is inserted into the connecting sleeve part 2011, the outer side wall of the main input shaft 203 is fixed on the inner ring of a corresponding bearing, the outer side wall of the outer ring of the bearing is fixed on the inner side wall of the connecting sleeve part 2011, and the top of the main input shaft 203 extends out of the connecting sleeve part 2011.

The connecting sleeve portion 2011 is formed with a radially extending edge on the inner side wall of the top portion, the bottom surface of the radially extending edge is pressed against the top surface of the outer ring of the corresponding bearing, an annular groove is formed on the inner side wall of the top portion of the radially extending edge, an oil seal 2012 is clamped on the inner side wall of the annular groove, the upper portion of the main input shaft 203 is inserted into a central through hole of the oil seal 2012, and the inner side wall of the central through hole of the oil seal 2012 is tightly attached to the outer side wall of the upper portion of the main input shaft 203.

A plurality of side heat dissipation through grooves are formed on the lower side plate of the housing 20.

The inner stator assembly 70 and the multi-pole driving magnetic ring 51 are common structures and will not be described in detail.

The side wall of the upper casing cover 201 is formed with an oil filling hole, on which a ventilation oil cover is mounted, so that lubrication oil and the like can be added, which is a commonly used arrangement structure, and therefore, is not shown in the drawings and is not described in detail.

The rotating shaft 11 in this embodiment is made of a titanium alloy material.

When the embodiment is used, the embodiment is generally installed in a vertical state.

The upper portion lateral wall shaping of the spacing support cover 14 of this embodiment has outer annular groove, can fill between the inside wall of the big diameter section of the lower part of outer loop wire casing and minor diameter notch cuttype connecting shaft portion 12 and have cotton flocculus, it is installed in outer annular groove after the parcel adsorbs a large amount of lubricating grease and solidifies on the cotton flocculus, and when it was moving, after producing a large amount of heats, lubricating grease that can make on the cotton flocculus melts and realizes lubricating, and after the cooling, lubricating grease will condense and solidify on the cotton flocculus.

In the embodiment, when the automobile power supply is installed in operation, the transmission belt pulley 204 is driven to rotate by a transmission belt of an automobile engine, so that the main input shaft 203 rotates, the annular side plate part 206 rotates, all the transition transmission gears 208 rotate, finally the middle transmission gear 121 rotates, the rotation of the rotating shaft 10 is realized, the rotation of the outer rotor iron core 50 is realized, power generation is realized under the action of a magnetic field of the multi-pole driving magnetic ring 51, the multi-pole driving magnetic ring 51 is a permanent magnet, the multi-pole driving magnetic ring 51 suitable for large and small magnetism can be installed according to design requirements, when the rotating speed of the rotating shaft 10 reaches the maximum in the magnetic field provided by the multi-pole driving magnetic ring 51, the generated voltage is the maximum voltage, the automobile power supply is electrically connected with the circuit board 300, when the power provided by the transmission belt of the engine is insufficient, the rotating shaft 10 rotates for a limited time, and the output voltage of the automobile power supply cannot reach the requirement of the specified output voltage, the power supply device comprises an inverter module which supplies power to a circuit board 300 through an automobile power supply, the inverter module converts direct current into alternating current firstly and then transmits the alternating current to a voltage regulator module, the voltage regulator module transmits the alternating current to a lower wireless induction coil 500, then the lower wireless induction coil 500 wirelessly transmits electric energy to an upper wireless induction coil 400, and then the alternating current is converted into direct current through a diode or a rectifier, the direct current is wireless exciting current and is supplied to a circuit to supply power, so that the current is increased, and the output voltage meets the specified output voltage requirement.

Meanwhile, after the cooling liquid enters from the water inlet connector 92, the cooling liquid enters the external thread circulation groove 25, so that the cooling liquid exchanges heat with the shell 20, then enters the cavity between the upper mounting groove 31 and the annular groove 41, exchanges heat with the heat conduction connecting block 60, the radiating fins 62 and other components, enters the liquid cooling circulation sleeve 80, exchanges heat with the inner stator assembly 70 in the liquid cooling circulation sleeve, and then flows out of the liquid drainage connector 314 from the side backflow through hole 313 of the upper mounting groove 31, so that rapid heat exchange is realized, the heat exchange and heat dissipation effects are good, and the efficiency is high.

The above embodiments are only for illustrating the utility model and are not to be construed as limiting the utility model, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the utility model, therefore, all equivalent technical solutions also belong to the scope of the utility model, and the scope of the utility model is defined by the claims.

Claims (10)

1. The utility model provides an adjustable high rotational speed liquid cooling generator of wireless excitation, includes high-speed generator host computer (100) and accelerating device (200), its characterized in that: the speed increasing device (200) comprises an upper shell cover (201), the bottom end of the upper shell cover (201) is fixedly connected to the top surface of an upper mounting plate (40) of a high-speed generator main machine (100), the top end of a small-diameter stepped connecting shaft part (12) on the upper part of a rotating shaft (10) of the high-speed generator main machine (100) extends out of a middle through hole of the upper mounting plate (40), extends into the upper shell cover (201) and is connected to the bottom of a main input shaft (203) through an upper bearing (202), and the top of the main input shaft (203) extends out of the top surface of a top plate of the upper shell cover (201) and is fixed with a transmission belt pulley (204);

the lower part of the main input shaft (203) extends into the upper shell cover (201), the main input shaft (203) is connected to the upper shell cover (201) through a bearing, a rotating horizontal part (205) is formed at the bottom end of the main input shaft (203), an annular side plate part (206) extending downwards is formed at the bottom surface of the rotating horizontal part (205), an inner tooth part is formed on the inner side wall of the annular side plate part (206), an inner support frame (207) is arranged right below the rotating horizontal part (205), the inner support frame (207) is positioned in the middle of the annular side plate part (206), the inner support frame (207) is fixed on the top surface of the upper mounting plate (40), a plurality of transition transmission gears (208) are positioned between the top plate of the inner support frame (207) and the upper mounting plate (40), the top ends of central rotating shafts of the transition transmission gears (208) are connected to the top plate of the inner support frame (207) through bearings, the bottom ends of the central rotating shafts of the transition transmission gears (208) are connected to the upper mounting plate (40) through bearings, the transition transmission gear (208) is meshed with an inner tooth part of the annular side plate part (206), the upper part of the small-diameter stepped connecting shaft part (12) is inserted into a through hole in the middle of a top plate of the inner support frame (207), the outer side wall of the upper part of the small-diameter stepped connecting shaft part (12) is fixedly provided with the intermediate transmission gear (121), the intermediate transmission gear (121) is positioned between the upper mounting plate (40) and the top plate of the inner support frame (207), and the intermediate transmission gear (121) is meshed with all the transition transmission gears (208).

2. The wireless excitation adjustable high-rotation-speed liquid-cooled generator according to claim 1, characterized in that: a lower shell (90) is fixed on the bottom surface of the bottom plate of the shell (20) of the high-speed generator main unit (100), and a circuit board (300) is installed on the bottom surface of the bottom plate of the lower shell (90);

the bottom of a rotating shaft (10) of the high-speed generator main machine (100) is fixedly provided with a rotating wheel part (13), the bottom surface of the rotating wheel part (13) is fixedly provided with an upper wireless induction coil (400), the upper wireless induction coil (400) is electrically connected with a coil wound on an outer rotor iron core (50) of the high-speed generator main machine (100), the middle part of the top surface of a bottom plate of the shell (20) is fixedly provided with a lower wireless induction coil (500), and the lower wireless induction coil (500) is electrically connected with the circuit board (300).

3. The wireless excitation adjustable high-rotation-speed liquid-cooled generator according to claim 1, characterized in that: the shaping of the bottom middle part of main input shaft (203) has the installation shrinkage pool, and the top of minor diameter notch cuttype connection axial region (12) is equipped with upper portion bearing (202) in stretching into the installation shrinkage pool in the installation shrinkage pool, and the outer lane lateral wall card of upper portion bearing (202) is put on the inside wall of installation shrinkage pool, and the top lateral wall card of minor diameter notch cuttype connection axial region (12) is put on the inner circle inside wall of upper portion bearing (202).

4. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 2, characterized in that: the high-speed generator main unit (100) comprises a rotating shaft (10) and a shell (20), a cooling supporting block (30) is fixed in the top of the shell (20), an upper mounting plate (40) is fixed on the top surface of the cooling supporting block (30), and the rotating shaft (10) is located in the shell (20);

the rotating shaft (10) comprises a central main shaft part (11), a small-diameter step-shaped connecting shaft part (12) is formed in the middle of the top surface of the central main shaft part (11), a rotating wheel part (13) is fixed on the outer side wall of the lower part of the central main shaft part (11), an upwards extending connecting sleeve part (131) is formed on the top surface of the side part of the rotating wheel part (13), an outer rotor iron core (50) is fixed on the inner side wall of the connecting sleeve part (131), a multi-pole driving magnetic ring (51) is fixed on the inner side wall of the outer rotor iron core (50), a heat-conducting connecting block (60) is installed in the cooling supporting block (30), and the lower part of the small-diameter step-shaped connecting shaft part (12) is inserted in the heat-conducting connecting block (60), an extension sleeve body (61) extending downwards is formed in the middle of the bottom surface of the heat conduction connecting block (60), an inner stator assembly (70) is fixed on the outer side wall of the extension sleeve body (61), and the inner stator assembly (70) corresponds to a multi-pole driving magnetic ring (51) on the outer rotor iron core (50); a lower annular block (700) is fixed on the bottom surface of the middle part of the cooling supporting block (30), a liquid cooling circulation sleeve (80) is fixed on the bottom surface of the lower annular block (700), a middle through hole of the lower annular block (700) is communicated with the liquid cooling circulation sleeve (80), the liquid cooling circulation sleeve (80) is inserted in the multi-pole driving magnetic ring (51), and the inner stator assembly (70) is inserted in the liquid cooling circulation sleeve (80);

the central main shaft part (11) is inserted in the extension sleeve body (61), the outer side wall of the central main shaft part (11) is close to the inner side wall of the extension sleeve body (61), and a gap (101) is formed between the outer side wall of the central main shaft part (11) and the inner side wall of the extension sleeve body (61);

the middle part of the bottom plate of the liquid cooling circulation sleeve (80) is provided with an insertion hole, and the outer side wall of the bottom end of the extension sleeve body (61) is clamped on the inner side wall of the insertion hole of the bottom plate of the liquid cooling circulation sleeve (80);

the lower part of minor diameter notch cuttype connecting shaft portion (12) is through first bearing (1) and heat conduction connecting block (60) swing joint, and the bottom surface middle part shaping of central main shaft portion (11) has lower connecting shaft portion (111), and lower connecting shaft portion (111) is through the bottom plate swing joint of second bearing (2) and casing (20).

5. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 4, wherein: the lower part of the small-diameter stepped connecting shaft part (12) and the upper part of the central main shaft part (11) are inserted and sleeved in the cooling support block (30), the large-diameter section of the lower part of the small-diameter stepped connecting shaft part (12) is inserted and sleeved with the limiting support sleeve (14), the outer side wall of the upper part of the limiting support sleeve (14) is formed with an outer annular groove, and the top surface of the limiting support sleeve (14) is close to the bottom surface of the inner ring of the first bearing (1);

the upper small-diameter shaft part of the small-diameter stepped connecting shaft part (12) is inserted and sleeved on the inner ring of the first bearing (1), and the outer side wall of the upper small-diameter shaft part of the small-diameter stepped connecting shaft part (12) is close to the inner side wall of the inner ring of the first bearing (1);

an air guide gap (8) is formed between the outer side wall of the connecting sleeve part (131) and the inner side wall of the shell (20), and a gap is formed between the outer side wall of the liquid cooling circulating sleeve (80) and the inner side wall of the multi-pole driving magnetic ring (51);

the bottom plate limit portion shaping of casing (20) has a plurality of air-out to lead to groove (9), and air-out is led to groove (9) and is communicated with each other in wind-guiding clearance (8), and air-out is led to groove (9) and is led to mouth of pipe (95) with the fashioned downwardly extending in middle part of the bottom plate of casing (90) down and communicate with each other.

6. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 4, wherein: an upper mounting groove (31) is formed in the middle of the top surface of the cooling support block (30), the upper mounting groove (31) is communicated and opposite to an annular groove (41) formed in the middle of the bottom surface of the upper mounting plate (40), a heat-conducting connecting block (60) is inserted in the upper mounting groove (31) and the annular groove (41), a support connecting sleeve part (32) extending downwards is formed in the middle of the bottom surface of the cooling support block (30), a central through hole of the support connecting sleeve part (32) is communicated with the upper mounting groove (31), an extension sleeve body (61) of the heat-conducting connecting block (60) is positioned in the support connecting sleeve part (32), and the outer side wall of the extension sleeve body (61) is clamped on the inner side wall of the support connecting sleeve part (32) in a tight fit manner;

the bottom surface of the heat-conducting connecting block (60) is pressed against the bottom surface of the upper mounting groove (31), a vertical through hole is formed in the middle of the top surface of the heat-conducting connecting block (60), the vertical through hole is communicated with a central through hole of the extension sleeve body (61), and the rotating shaft (10) is inserted and sleeved in the vertical through hole;

a liquid guide groove (91) extending downwards is formed in the top surface of the edge of the lower shell (90), a threaded hole extending upwards is formed in the bottom surface of the edge of the bottom plate of the lower shell (90), the threaded hole is communicated with the liquid guide groove (91), and a water inlet connector (92) is in threaded connection with the threaded hole and is communicated with the threaded hole;

an upper extending hole (24) extending upwards is formed in the bottom surface of the edge of the shell (20), the upper extending hole (24) is communicated with an external thread circulation groove (25) formed in the outer side wall of the shell (20), an outer sleeve body (26) is fixed on the outer side wall of the shell (20), the inner side wall of the outer sleeve body (26) is tightly attached to the outer side wall of the shell (20), the inner side wall of the outer sleeve body (26) covers the external thread circulation groove (25), an upper through hole (27) extending downwards is formed in the top surface of the edge of the shell (20), the lower end of the upper through hole (27) is communicated with the upper part of the external thread circulation groove (25), the top end of the upper through hole (27) is communicated with the bottom end of a connecting hole (301) formed in the bottom edge of the cooling supporting block (30), the top of the connecting hole (301) is communicated with a side flow through hole (311) formed in the inner side wall of the upper mounting groove (31), a plurality of lower circulation through holes (312) are formed in the bottom surface of the upper mounting groove (31), the lower circulation through hole (312) is communicated with the liquid cooling circulation sleeve (80);

a side backflow through hole (313) is formed in the inner side wall of the upper mounting groove (31), a vertical threaded hole is formed in the bottom surface of the edge of the cooling supporting block (30), the vertical threaded hole is communicated with the side backflow through hole (313), and a liquid drainage connector (314) is screwed on the vertical threaded hole.

7. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 4, wherein: the liquid cooling circulation sleeve (80) is a non-metal high temperature resistant sleeve.

8. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 4, wherein: a plurality of radiating fins (62) are fixed on the outer side wall of the heat conduction connecting block (60), an upper annular extension part (63) of the heat conduction connecting block (60) is inserted in the annular groove (41), and the top surface of the upper annular extension part (63) is pressed against the top surface of the annular groove (41); the middle part of the upper annular extension part (63) of the heat conduction connecting block (60) is a stepped hole section, and the inner side wall of the middle hole section of the upper annular extension part (63) is fixedly provided with the outer ring of the first bearing (1) through interference fit;

a lower mounting groove (21) extending downwards is formed in the top surface of the middle of the bottom plate of the shell (20), and the outer ring of the second bearing (2) is fixed on the inner side wall of the lower mounting groove (21) in an interference fit manner; the lower connecting shaft part (111) is inserted in the inner ring of the second bearing (2), the top surface of the inner ring of the second bearing (2) is close to the bottom surface of the central main shaft part (11), and the outer side wall of the lower connecting shaft part (111) is close to the inner side wall of the inner ring of the second bearing (2).

9. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 2, characterized in that: the edge of the rotating wheel part (13) is provided with at least three air inlet holes (134), the air inlet holes (134) are distributed on the rotating wheel part (13) in an annular array by taking the central axis of the rotating shaft (10) as the center, and at least one inner side wall (135) of each air inlet hole (134) is an inclined plane.

10. The wireless excitation adjustable high-speed liquid-cooled generator according to claim 4, wherein: a sealing ring (7) is clamped between the edge part of the top surface of the cooling supporting block (30) and the bottom surface of the upper mounting plate (40);

an upper sealing ring (42) is clamped between the top surface of an upper annular extension part (63) of the heat conduction connecting block (60) and the top surface of an annular groove (41) formed in the middle of the bottom surface of the upper mounting plate (40);

a first density ring (71) is clamped between the bottom surface of the middle part of the cooling support block (30) and the top surface of the lower annular block (700);

a plurality of second sealing rings (81) are clamped between the outer side wall of the bottom end of the extension sleeve body (61) and the inner side wall of the jack of the bottom plate of the liquid cooling circulation sleeve (80);

a third sealing ring is clamped between the top surface of the liquid cooling circulation sleeve (80) and the bottom surface of the lower annular block (700).

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