CN108988573B - Physical power supply of outer rotor of turbine on bullet - Google Patents

Physical power supply of outer rotor of turbine on bullet Download PDF

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Publication number
CN108988573B
CN108988573B CN201710892228.XA CN201710892228A CN108988573B CN 108988573 B CN108988573 B CN 108988573B CN 201710892228 A CN201710892228 A CN 201710892228A CN 108988573 B CN108988573 B CN 108988573B
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China
Prior art keywords
shell
motor
circuit
shaft
main body
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CN201710892228.XA
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CN108988573A (en
Inventor
李科伟
魏星
周惠民
王鑫
冯谦
邓宏彬
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Wuhan Honghai Xingmin Technology Co ltd
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Wuhan Honghai Xingmin Technology Co ltd
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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/18Structural association of electric generators with mechanical driving motors, e.g. with turbines
    • H02K7/1807Rotary generators
    • H02K7/1823Rotary generators structurally associated with turbines or similar engines
    • H02K7/183Rotary generators structurally associated with turbines or similar engines wherein the turbine is a wind turbine
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K1/00Details of the magnetic circuit
    • H02K1/06Details of the magnetic circuit characterised by the shape, form or construction
    • H02K1/12Stationary parts of the magnetic circuit
    • H02K1/18Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures
    • H02K1/187Means for mounting or fastening magnetic stationary parts on to, or to, the stator structures to inner stators
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K11/00Structural association of dynamo-electric machines with electric components or with devices for shielding, monitoring or protection
    • H02K11/30Structural association with control circuits or drive circuits
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K5/00Casings; Enclosures; Supports
    • H02K5/04Casings or enclosures characterised by the shape, form or construction thereof
    • H02K5/16Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
    • H02K5/161Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at both ends of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/003Couplings; Details of shafts
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K7/00Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
    • H02K7/08Structural association with bearings
    • H02K7/083Structural association with bearings radially supporting the rotary shaft at both ends of the rotor
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02KDYNAMO-ELECTRIC MACHINES
    • H02K2205/00Specific aspects not provided for in the other groups of this subclass relating to casings, enclosures, supports
    • H02K2205/03Machines characterised by thrust bearings

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)

Abstract

The invention discloses an on-bullet turbine outer rotor physical power supply, which comprises blades, a motor component and a circuit output component, wherein the motor component comprises a main body shell and a motor, the circuit output component comprises a circuit shell, the front part of the main body shell is conical, the circuit shell is connected with the rear end of the main body shell, the main body shell and the circuit shell are in bullet shapes integrally, a plurality of blades are fixed on the outer side of the main body shell in a turbine shape, the motor comprises a motor shell, a stator, a rotor and a motor shaft, the shape of the motor shell is matched with that of the main body shell, the motor shell is positioned in the main body shell, the rear part of the motor shell is in interference connection with the rear part of the main body shell, the motor shaft is fixedly arranged in the motor shell, the motor shaft is fixedly connected with the motor shell, the stator is sleeved on the motor shaft, the rotor is in interference connection with the rear part of the motor shell, and the rotor is positioned at the periphery of the stator. The power supply has the advantages of simple structure, ingenious design, small volume, simple control, high efficiency and high power.

Description

Physical power supply of outer rotor of turbine on bullet
Technical Field
The invention relates to the technical field of physical power generation, in particular to an external rotor physical power supply of an on-bullet turbine.
Background
With the increasing requirements of modern weapon systems on technologies such as weapon reliability, safety, universality and storage life, many countries in the world pay more and more attention to the development and development of on-board power supplies, and the development and development of on-board power supplies are an important scientific research subject.
Many mortar shell fuses with pneumatic turbine generators as cores are developed in the United states, the power supply is driven by means of aerodynamic force, air enters from the front end of the fuse in the flying process of the mortar shell, and the inner motor blades are driven to rotate, so that current is generated, but the generators have certain defects such as large volume, small power, incapacity of supplying power for a long time and the like.
Disclosure of Invention
In order to solve the problems in the prior art, the invention provides the physical power supply of the outer rotor of the turbine on the bullet, which has the advantages of simple structure, ingenious design, small volume, simple control, high efficiency and high power.
The technical scheme adopted for achieving the purposes of the invention is as follows:
the utility model provides a turbine external rotor physical power supply on bullet, including the blade, motor assembly and circuit output subassembly, motor assembly includes main body shell and motor, circuit output subassembly includes the circuit shell, main body shell front portion is the toper, circuit shell is connected with main body shell rear end, main body shell and circuit shell are whole to be bullet form, the blade has a plurality ofly, a plurality of blades are turbine form ground to be fixed in on the main body shell outside, the motor includes the motor shell, the stator, rotor and motor shaft, the shape of motor shell and the shape assorted of main body shell, the motor shell is located the main body shell, motor shell rear portion and main body shell rear portion interference connection, motor shaft fixed mounting is in the motor shell, and motor shaft and motor shell fixed connection, the stator suit is on the motor shaft, rotor and motor shell rear portion interference connection, the rotor is located the stator periphery.
The front end of the motor shell is provided with a shaft perforation, the front end of the motor shaft is inserted into the shaft perforation and fixedly connected with the front end of the motor shell, and the stator is sleeved on the rear part of the motor shaft.
The motor further comprises a thrust bearing, a front motor bearing, a front bearing sleeve, a rear motor bearing and a rear bearing sleeve, wherein the motor shaft is a stepped shaft, the motor shaft is sequentially divided into a first shaft section, a second shaft section, a third shaft section and a fourth shaft section along the direction from the front end to the rear end of the motor housing, the diameters of the second shaft section, the third shaft section and the fourth shaft section are sequentially reduced, the front end of the first shaft section is inserted into a shaft perforation, the thrust bearing sleeve is arranged on the second shaft section, an outer thrust bearing ring is in interference connection with the inner wall of the motor housing, the front motor bearing is arranged on the front end of the fourth shaft section, the front bearing sleeve is arranged on a shaft shoulder between the third shaft section and the fourth shaft section, the front bearing sleeve is sleeved on the front motor bearing, the rear motor bearing is arranged on the rear end of the fourth shaft section, the front bearing sleeve is sleeved on the rear end of the fourth shaft section and the rear motor bearing, the stator comprises a stator core and a stator winding, two ends of the stator core are respectively sleeved on the front bearing sleeve and the rear bearing sleeve, and the stator core is fixedly connected with the front bearing sleeve.
The motor still includes preceding fender ring, middle fender ring and back fender ring, and preceding fender ring pastes on motor housing front end face, and preceding fender ring and first axle segment front end fixed connection, and middle fender ring installs between thrust bearing and preceding bearing housing, and middle fender ring and preceding bearing housing fixed connection, back fender ring press paste on back motor bearing's rear end face, and back fender ring and fourth axle segment rear end fixed connection.
The front bearing sleeve and the rear bearing sleeve are in a second-order ladder shape, the thin part of the front bearing sleeve is opposite to the thin part of the rear bearing shaft, two ends of the stator core are respectively sleeved on the thin parts of the front bearing sleeve and the rear bearing sleeve, the stator core is positioned between the thick parts of the front bearing sleeve and the rear bearing sleeve, a plurality of threaded holes C are formed in the thick parts of the front bearing sleeve and the rear bearing sleeve along the circumferential direction, two end faces of the stator core are respectively fixedly connected with the thick parts of the front bearing sleeve and the rear bearing sleeve through bolts, a threaded hole A is formed in the center of the rear end face of the fourth shaft section, and the fourth shaft section is fixed with the rear baffle ring through bolts.
Half of the cross section of the first shaft section is in a horseshoe shape, a threaded hole B is formed in the center of the front end face of the first shaft section, a circular groove is formed in the center of the front end of the motor shell, a shaft through hole is formed in the center of the bottom of the circular groove, the size and the shape of the shaft through hole are the same as those of the cross section of the first shaft section, a front baffle ring is attached to the center of the bottom of the circular groove, and the first shaft section is fixedly connected with the circular groove and the front baffle ring through bolts.
The blade is arc, and the front end of blade is fixed on the anterior outer wall of main body shell, and the rear end of blade is unsettled, does not link to each other with the rear end outer wall of main body shell.
Each blade and the main body shell are of an integrated structure, and the material of each blade is an elastic material.
The circuit shell comprises a circuit front shell and a circuit rear shell, wherein the circuit front shell is cylindrical, the circuit front shell is provided with a rear end opening, the center of the front end face of the circuit front shell is uniformly provided with a plurality of threaded holes D along the circumferential direction, the center of the front end face of the circuit front shell is provided with a circuit perforation A, the circuit rear shell is cylindrical in a stepped shape, the front end opening of the circuit rear shell is provided with a circuit perforation B, the diameter of the front part of the circuit rear shell is larger than that of the rear part of the circuit rear shell, the center of the rear end face of the circuit rear shell is provided with a circuit perforation B, one part of the circuit front shell is nested in the rear part of the circuit rear shell, the front end face of the circuit front shell is fixedly connected with a rear bearing sleeve through a bolt, and the other part of the circuit front shell is nested in the front part of the circuit rear shell, and the side wall of the circuit front shell is fixedly connected with the side wall of the circuit rear shell through the bolt.
The inner wall of the rear part of the main body shell is uniformly provided with a plurality of key grooves along the circumferential direction, the outer wall of the rear part of the motor shell is uniformly provided with a plurality of flat keys along the circumferential direction, and the rear part of the main body shell is connected with the rear key of the motor shell.
Compared with the prior art, the invention has the following beneficial effects and advantages:
1. this power adopts novel structural design, has installed motor blade in the generator outside, need not to arrange the air current passageway in the motor is inside, avoids the difficulty with the air current passageway design inside, has simplified the structure greatly, has reduced the volume of power by a wide margin.
2. The power supply adopts an outer rotor design, the blades indirectly drive the rotor to rotate, the energy conversion efficiency is high, and the power is high.
3. The blades of the power supply can be provided with blades with different sizes, numbers and shapes according to the requirements, and the blades are made of PE materials, so that the power supply can deform during high-speed flight, and the output power of the power supply is ensured to be stable.
4. The power supply has the capability of generating direct current and continuously supplying power by means of wind power, and can be activated and continuously supplied with power when the weapon is mounted, and the power supply of a carrier platform is not needed; can stably work in high-speed flight.
5. The power supply has the advantages of simple structure, small volume, easy control, high power and wide application range.
Drawings
Fig. 1 is a schematic diagram of the external structure of an external rotor physical power supply of an sprung turbine.
Fig. 2 is a schematic diagram of the internal structure of the physical power supply of the outer rotor of the sprung turbine.
Fig. 3 is an exploded view of the main body case and the circuit case.
Fig. 4 is a schematic exploded view of the main body casing, the motor and the front circuit casing.
Fig. 5 is a schematic structural view of the motor.
Fig. 6 is a left side view of the motor.
Fig. 7 is a right side view of the motor.
Fig. 8 is a schematic structural view of a motor shaft.
Fig. 9 is a left side view of the motor shaft.
The motor comprises a 1-main body shell, a 2-blade, a 3-circuit rear shell, a 4-circuit front shell, a 5-motor, a 6-through hole, a 7-circuit through hole A, an 8-circuit through hole B, a 9-motor shell, a 10-flat key, an 11-key slot, a 12-shaft through hole, a 13-thrust bearing, a 14-front motor bearing, a 15-front bearing sleeve, a 16-rear motor bearing, a 17-rear bearing sleeve, a 18-first shaft section, a 19-second shaft section, a 20-third shaft section, a 21-fourth shaft section, a 22-stator, a 23-stator core, a 24-middle baffle ring, a 25-rear baffle ring, a 26-through hole, a 27-circular groove, a 28-rotor, a 29-threaded hole A, a 30-threaded hole B, a 31-motor shaft, a 32-front baffle ring, a 33-threaded hole C and a 34-threaded hole D.
Detailed Description
The present invention will be described in detail with reference to the accompanying drawings.
The structure of the physical power supply of the outer rotor of the sprung turbine is shown in fig. 1 and 2, and comprises a blade 2, a motor component and a circuit output component.
The circuit output assembly comprises a circuit housing comprising a circuit front housing 4 and a circuit rear housing 3. As shown in fig. 2 and 3, the circuit front case 4 is cylindrical, and the rear end of the circuit front case 4 is open. The center of the front end face of the circuit front shell 4 is uniformly provided with a plurality of threaded holes D34 along the circumferential direction, in this embodiment, 6 threaded holes are provided, and the center of the front end face of the circuit front shell 4 is provided with a circuit through hole A7. The circuit back shell 3 is in a stepped cylindrical shape, the front end of the circuit back shell 3 is open, the diameter of the front part of the circuit back shell 3 is larger than that of the rear part of the circuit back shell 3, and a circuit perforation B8 is arranged in the center of the rear end face of the circuit back shell 3. Both circuit via a and circuit via B are used for the installation of wires in the circuit.
The motor assembly comprises a main body housing 1 and a motor 5. As shown in fig. 3 and 4, the front part of the main body casing 1 is tapered, and a through hole is provided at the front end of the main body casing 1. The rear part of the main body shell 1 is hollow cylindrical, and a plurality of key grooves 11 are uniformly formed in the inner wall of the rear part of the main body shell 1 along the circumferential direction, and in the embodiment, the number of the key grooves is 6. .
The blade 2 is arc-shaped and is made of an elastic material, such as High Density Polyethylene (HDPE). As shown in fig. 1 and 2, in this embodiment, there are three blades, and three blades 2 are fixed on the outer side of the main body casing 1 in a vortex shape, and the three blades 2 and the main body casing 1 are in an integral structure. The front ends of the blades 2 are fixed on the front outer wall of the main body shell 1, and the rear ends of the blades 2 are suspended and are not connected with the rear outer wall of the main body shell. The blade adopts elastic material to make, and the rear end of blade is unsettled, does not link to each other with main part shell between, and when shell, bomb flight speed were too high, the blade can take place to warp, reduces the windward area to reduce the generating power, guarantee shell, bomb steady power supply when high-speed flight. The shape and the size of the blade can be adjusted according to actual needs to meet actual use requirements.
As shown in fig. 5, 6 and 7, the motor 5 includes a motor housing 9, a stator 22, a rotor 28, a motor shaft 31, a thrust bearing 13, a front motor bearing 14, a front bearing housing 15, a rear motor bearing 16, a rear bearing housing 17, a front retainer ring 32, a middle retainer ring 24 and a rear retainer ring 25. The front part of the motor housing 9 is in a round table shape, and the rear part of the motor housing 9 is in a cylinder shape. The center of the front end of the motor shell 9 is provided with a circular groove 27, and the circular groove and the through holes at the front end of the main body shell are used for installing fuzes. The center of the bottom of the circular groove 27 is provided with a shaft through hole 12 for fixedly mounting a motor shaft. The outer wall of the rear part of the motor housing 9 is uniformly provided with a plurality of flat keys 10 in the circumferential direction, and in this embodiment, there are 6 flat keys. The motor housing 9 is located in the main body housing 1, the rear part of the motor housing is in interference connection with the rear part of the main body housing, and the rear part of the motor housing is further connected with the rear part of the main body housing through a flat key.
As shown in fig. 8 and 9, the motor shaft 31 is a stepped shaft, and the motor shaft 31 is divided into a first shaft section 18, a second shaft section 19, a third shaft section 20, and a fourth shaft section 21 in this order in the direction from the front end of the motor housing to the rear end of the motor housing. The lengths of the first shaft section 18, the second shaft section 19 and the third shaft section 20 are almost the same as the length of the fourth shaft section 21, and the length of the fourth shaft section 21 is slightly smaller than the length of the rear part of the motor housing 9. The cross sections of the second shaft section 19, the third shaft section 20 and the fourth shaft section 21 are all circular, and the diameters of the second shaft section 19, the third shaft section 20 and the fourth shaft section 21 are sequentially reduced. Half of the cross section of the first shaft section 18 is horseshoe-shaped, and the diameter of a circle where two circular arcs of the cross section of the first shaft section 18 are located is smaller than the diameter of the third shaft section 20. The center of the front end surface of the first shaft section 18 is provided with a threaded hole B30, and the shape and the size of the shaft through hole 12 are equal to those of the cross section of the first shaft section 18. A screw hole a29 is provided in the center of the rear end surface of the fourth shaft section 21.
As shown in fig. 5, the front baffle ring is attached to the center of the bottom of the circular groove, the front end of the first shaft section 18 is inserted into the shaft through hole 12, and the first shaft section 18 is fixedly connected with the circular groove 27 and the front baffle ring 32 together through bolts, so that the shape of the first shaft section is designed into the special shape, which is beneficial to fixing the motor shaft, and the motor shaft is more firmly fixed with the front end of the motor housing. The thrust bearing 13 is sleeved on the second shaft section 19, and the outer ring of the thrust bearing 13 is in interference connection with the inner wall of the motor shell 9. The front bearing sleeve 15 and the rear bearing sleeve 17 are both in a second-order ladder shape, the front motor bearing 14 is arranged on the front end of the fourth shaft section 21, the front bearing sleeve 15 is arranged on a shaft shoulder between the third shaft section 20 and the fourth shaft section 21, the shaft shoulder of the front bearing sleeve 15 is sleeved on the front motor bearing 14, the rear motor bearing 16 is arranged on the rear end of the fourth shaft section 21, the front bearing sleeve 15 is sleeved on the rear end of the fourth shaft section 21, the shaft shoulder of the rear bearing sleeve 17 is sleeved on the rear motor bearing 16, and the details of the front bearing sleeve 15 are right opposite to those of the rear bearing shaft 17. The thick portions of the front bearing housing 15 and the rear bearing housing 17 are provided with a plurality of screw holes in the circumferential direction, and in this embodiment, 6 screw holes are provided. The middle baffle ring 24 is installed between the thrust bearing 13 and the front bearing sleeve 15, and the rear baffle ring 25 is pressed against the rear end surface of the rear motor bearing 16. The middle baffle ring is used for limiting the axial movement of the thrust bearing along the motor shaft, and the rear baffle ring is used for limiting the axial movement of the shaft.
The stator 22 includes a stator core 23 and a stator winding, wherein two ends of the stator core 23 are respectively sleeved on the thin parts of the front bearing sleeve 15 and the rear bearing sleeve 17, and the stator core 23 is positioned between the thick parts of the front bearing sleeve 15 and the rear bearing sleeve 17. The front and rear end surfaces of the stator core 23 are provided with 6 threaded holes C33, and the intermediate retainer 24 and the thick portion of the front bearing housing 15 are fixed to the front end surface of the stator core 23 by 6 bolts.
A part of the circuit front case 4 is nested in the rear portion of the main body case 1, and the front end face of the circuit front case 4 and the rear bearing housing 17 are fixed to the rear end face of the stator core 23 by 6 bolts. The other part of the circuit front shell 4 is nested in the front part of the circuit rear shell 3, and the circuit front shell 4 is fixedly connected with the side wall of the circuit rear shell 3 through bolts.
The rotor 28 is in interference connection with the rear part of the motor housing 9, the rotor 28 is located at the periphery of the stator 22, and a gap is formed between the rotor 28 and the stator 22.
The main body shell 1, the circuit front shell 4 and the circuit rear shell 3 are in bullet shape integrally after being assembled, the maximum diameter of the rear part of the motor shell is 44mm, the maximum diameter of the circuit rear shell is 40mm, and the total length of the power supply is 95mm in consideration of the size of a common aviation bomb.
The working principle of the physical power supply of the outer rotor of the turbine on the bullet is as follows:
when the specified airspeed input range is reached, the motor starts to work, a coil wound on the stator generates a rotating magnetic field, and the blades drive the main body shell to rotate when rotating; the main body shell drives the motor shell to rotate, so that the rotor and the motor shaft are driven to rotate, the rotating magnetic field is cut, and accordingly current is generated. When the air speed is too high, the blades can deform, the windward area is reduced, and stable power supply during high-speed flight is ensured.

Claims (8)

1. The utility model provides a bullet turbine external rotor physical power source, includes blade, its characterized in that: the motor assembly comprises a main body shell and a motor, the front part of the main body shell is conical, the circuit shell is connected with the rear end of the main body shell, the main body shell and the circuit shell are in bullet shapes integrally, a plurality of blades are fixed on the outer side of the main body shell in a turbine shape, the blades are arc-shaped, the front ends of the blades are fixed on the outer wall of the front part of the main body shell, the rear ends of the blades are suspended and are not connected with the outer wall of the rear end of the main body shell, the motor comprises a motor shell, a stator, a rotor and a motor shaft, the shape of the motor shell is matched with that of the main body shell, the motor shell is positioned in the main body shell, the rear part of the motor shell is in interference connection with the rear part of the main body shell, a shaft through hole is arranged on the front end of the motor shell, the motor shaft is inserted into the shaft through hole and is fixedly connected with the front end of the motor shell, the stator is sleeved on the rear part of the motor shaft, the rotor is in interference connection with the rear part of the motor shell, and the rotor is positioned on the periphery of the stator.
2. The on-bullet turbine outer rotor physical power supply of claim 1, wherein: the motor further comprises a thrust bearing, a front motor bearing, a front bearing sleeve, a rear motor bearing and a rear bearing sleeve, wherein the motor shaft is a stepped shaft, the motor shaft is sequentially divided into a first shaft section, a second shaft section, a third shaft section and a fourth shaft section along the direction from the front end to the rear end of the motor housing, the diameters of the second shaft section, the third shaft section and the fourth shaft section are sequentially reduced, the front end of the first shaft section is inserted into a shaft perforation, the thrust bearing sleeve is arranged on the second shaft section, an outer thrust bearing ring is in interference connection with the inner wall of the motor housing, the front motor bearing is arranged on the front end of the fourth shaft section, the front bearing sleeve is arranged on a shaft shoulder between the third shaft section and the fourth shaft section, the front bearing sleeve is sleeved on the front motor bearing, the rear motor bearing is arranged on the rear end of the fourth shaft section, the front bearing sleeve is sleeved on the rear end of the fourth shaft section and the rear motor bearing, the stator comprises a stator core and a stator winding, two ends of the stator core are respectively sleeved on the front bearing sleeve and the rear bearing sleeve, and the stator core is fixedly connected with the front bearing sleeve.
3. The on-bullet turbine outer rotor physical power supply of claim 2, wherein: the motor still includes preceding fender ring, middle fender ring and back fender ring, and preceding fender ring pastes on motor housing front end face, and preceding fender ring and first axle segment front end fixed connection, and middle fender ring installs between thrust bearing and preceding bearing housing, and middle fender ring and preceding bearing housing fixed connection, back fender ring press paste on back motor bearing's rear end face, and back fender ring and fourth axle segment rear end fixed connection.
4. The on-bullet turbine outer rotor physical power supply of claim 3, wherein: the front bearing sleeve and the rear bearing sleeve are in a second-order ladder shape, the thin part of the front bearing sleeve is opposite to the thin part of the rear bearing shaft, two ends of the stator core are respectively sleeved on the thin parts of the front bearing sleeve and the rear bearing sleeve, the stator core is positioned between the thick parts of the front bearing sleeve and the rear bearing sleeve, a plurality of threaded holes C are formed in the thick parts of the front bearing sleeve and the rear bearing sleeve along the circumferential direction, two end faces of the stator core are respectively fixedly connected with the thick parts of the front bearing sleeve and the rear bearing sleeve through bolts, a threaded hole A is formed in the center of the rear end face of the fourth shaft section, and the fourth shaft section is fixed with the rear baffle ring through bolts.
5. The on-bullet turbine outer rotor physical power supply of claim 4, wherein: half of the cross section of the first shaft section is in a horseshoe shape, a threaded hole B is formed in the center of the front end face of the first shaft section, a circular groove is formed in the center of the front end of the motor shell, a shaft through hole is formed in the center of the bottom of the circular groove, the size and the shape of the shaft through hole are the same as those of the cross section of the first shaft section, a front baffle ring is attached to the center of the bottom of the circular groove, and the first shaft section is fixedly connected with the circular groove and the front baffle ring through bolts.
6. The on-bullet turbine outer rotor physical power supply of claim 1, wherein: each blade and the main body shell are of an integrated structure, and the material of each blade is an elastic material.
7. The on-bullet turbine outer rotor physical power supply of claim 1, wherein: the circuit shell comprises a circuit front shell and a circuit rear shell, wherein the circuit front shell is cylindrical, the circuit front shell is provided with a rear end opening, the center of the front end face of the circuit front shell is uniformly provided with a plurality of threaded holes D along the circumferential direction, the center of the front end face of the circuit front shell is provided with a circuit perforation A, the circuit rear shell is cylindrical in a stepped shape, the front end opening of the circuit rear shell is provided with a circuit perforation B, the diameter of the front part of the circuit rear shell is larger than that of the rear part of the circuit rear shell, the center of the rear end face of the circuit rear shell is provided with a circuit perforation B, one part of the circuit front shell is nested in the rear part of the circuit rear shell, the front end face of the circuit front shell is fixedly connected with a rear bearing sleeve through a bolt, and the other part of the circuit front shell is nested in the front part of the circuit rear shell, and the side wall of the circuit front shell is fixedly connected with the side wall of the circuit rear shell through the bolt.
8. The on-bullet turbine outer rotor physical power supply of claim 1, wherein: the inner wall of the rear part of the main body shell is uniformly provided with a plurality of key grooves along the circumferential direction, the outer wall of the rear part of the motor shell is uniformly provided with a plurality of flat keys along the circumferential direction, and the rear part of the main body shell is connected with the rear key of the motor shell.
CN201710892228.XA 2017-09-27 2017-09-27 Physical power supply of outer rotor of turbine on bullet Active CN108988573B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710892228.XA CN108988573B (en) 2017-09-27 2017-09-27 Physical power supply of outer rotor of turbine on bullet

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710892228.XA CN108988573B (en) 2017-09-27 2017-09-27 Physical power supply of outer rotor of turbine on bullet

Publications (2)

Publication Number Publication Date
CN108988573A CN108988573A (en) 2018-12-11
CN108988573B true CN108988573B (en) 2024-02-27

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GB586551A (en) * 1941-10-14 1947-03-24 Karl Baumann Improvements in or relating to internal combustion power turbine plant for propulsion in air
US4540337A (en) * 1982-05-10 1985-09-10 A/S Kongsberg Vapenfabrikk Ram air turbines
WO2011058396A1 (en) * 2009-11-13 2011-05-19 Jo Anne Phelps Power recycler using a stationary by-product wind source
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CN102510171A (en) * 2011-11-04 2012-06-20 中国人民解放军海军工程大学 Direct drive type induction wind power generation system

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