CN113922586A - Rotating assembly capable of generating electricity by utilizing self axial rotating power - Google Patents
Rotating assembly capable of generating electricity by utilizing self axial rotating power Download PDFInfo
- Publication number
- CN113922586A CN113922586A CN202111380827.6A CN202111380827A CN113922586A CN 113922586 A CN113922586 A CN 113922586A CN 202111380827 A CN202111380827 A CN 202111380827A CN 113922586 A CN113922586 A CN 113922586A
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- Prior art keywords
- axial
- motor
- bearing
- coil
- magnet
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- 230000005611 electricity Effects 0.000 title claims abstract description 25
- 238000010248 power generation Methods 0.000 claims abstract description 15
- 238000004804 winding Methods 0.000 claims description 21
- 238000007599 discharging Methods 0.000 claims description 15
- 238000000605 extraction Methods 0.000 claims description 12
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 239000003292 glue Substances 0.000 abstract 1
- 238000007789 sealing Methods 0.000 abstract 1
- 239000002699 waste material Substances 0.000 description 4
- 238000004519 manufacturing process Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 229920000715 Mucilage Polymers 0.000 description 1
- 239000000853 adhesive Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000004519 grease Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/20—Structural association with auxiliary dynamo-electric machines, e.g. with electric starter motors or exciters
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K1/00—Details of the magnetic circuit
- H02K1/06—Details of the magnetic circuit characterised by the shape, form or construction
- H02K1/22—Rotating parts of the magnetic circuit
- H02K1/27—Rotor cores with permanent magnets
- H02K1/2706—Inner rotors
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K5/00—Casings; Enclosures; Supports
- H02K5/04—Casings or enclosures characterised by the shape, form or construction thereof
- H02K5/16—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields
- H02K5/163—Means for supporting bearings, e.g. insulating supports or means for fitting bearings in the bearing-shields radially supporting the rotary shaft at only one end of the rotor
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02K—DYNAMO-ELECTRIC MACHINES
- H02K7/00—Arrangements for handling mechanical energy structurally associated with dynamo-electric machines, e.g. structural association with mechanical driving motors or auxiliary dynamo-electric machines
- H02K7/18—Structural association of electric generators with mechanical driving motors, e.g. with turbines
- H02K7/1807—Rotary generators
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
- Permanent Magnet Type Synchronous Machine (AREA)
Abstract
A rotating assembly capable of generating electricity by utilizing self axial rotating power relates to the technical field of generators. The power generation device comprises an axial power generation assembly, an outlet oil discharge tee joint, a motor shaft and a motor, wherein the axial power generation assembly is arranged on the motor, the motor shaft penetrates through the middle of the axial power generation assembly, and the outlet oil discharge tee joint is arranged at the lower end of the axial power generation assembly. The invention has the beneficial effects that: the permanent magnet motor is formed by axially cutting magnetic lines of force by utilizing the oil storage space part of the motor bearing cover and adopting the magnet and the coil, a certain air gap is reserved between the magnet and the coil, and the air gap change caused by the axial movement of the motor is reduced, so that the power generation efficiency is influenced. The magnet is arranged on the wedge-shaped surface of the bearing and fixed in the form of the magnetic sheet, the coil is arranged at the corresponding position, the requirement on the external space is reduced, great help is provided for miniaturization of the whole equipment, the glue sealing treatment is adopted, the tee joint structure is adopted, the wire is led out from the lower part, and the structure of oil outlet from the side is more convenient.
Description
Technical Field
The invention relates to the technical field of generators, in particular to a rotating assembly capable of generating electricity by utilizing self axial rotating power.
Background
The rotating equipment is a common equipment for industrial enterprises, a plurality of instruments are usually arranged on the operating site of the rotating equipment to monitor the working parameters and the operating state of the field equipment, and because the instruments need to provide a power supply for working, most of the instruments adopt a battery for power supply at present, so that the battery needs to be frequently stopped and replaced, great loss and potential risks are caused to the production of the enterprises, continuous online work cannot be realized, and the rotating equipment is a power supply mode which cannot be continuously developed.
No matter the existing monitoring system or the automatic oil injector is critical, an additional power supply, an external power supply or a battery is required to be configured, and potential risks are still caused to safety production of enterprises in order to simplify wiring troubles and improve motor use.
201811008489.1 in the prior art, the magnetic bearing comprises a rotating shaft, a bearing end cover and a magnet fixing disc, wherein N groups of N-pole magnets and N groups of S-pole magnets are symmetrically and uniformly distributed on the magnet fixing disc in a central manner, the N-pole magnets and the S-pole magnets are distributed at intervals, N groups of coil windings are symmetrically and uniformly distributed on the inner side surface of the bearing end cover opposite to the magnet surface of the magnet fixing disc in a central manner, and N is a natural number; and, magnet fixed disk interference is connected in the pivot between bearing and the bearing end cover, wherein be sliding connection between the medial surface of the magnet face of magnet fixed disk and bearing end cover, be clearance connection between the back of magnet fixed disk and the bearing end face. The invention not only realizes the simultaneous power generation by utilizing the self radial rotating power, but also can avoid the generation of the grease deposit, obviously meets the requirements of energy saving, environmental protection and safe production, but does not leave a gap between the magnet and the coil, is easy to influence the integral working state of the equipment due to the shaking of the shaft, has larger integral equipment, has certain requirements on the external space of the integral equipment, and has larger requirements on the integral equipment. The invention adopts a space in the motor and the permanent magnet generator, which can continuously solve the problem of power utilization for users.
Disclosure of Invention
The invention aims to provide a rotating assembly capable of generating power by utilizing self axial rotating power, aiming at the problems that in the prior art, a gap is left between a magnet and a coil of a motor, so that the requirement on the stability of a shaft is high, the integral working state of equipment is easily influenced due to the shaking of the shaft, the integral equipment is large, certain requirements are required for the external space of the integral equipment, and the requirement on the integral equipment is high.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides an ability utilizes the rotating assembly of self axial rotation power electricity generation, it includes axial electricity generation subassembly 1, goes out line oil extraction tee bend 2, motor shaft 3, motor 4, axial electricity generation subassembly 1 sets up on motor 4, and motor shaft 3 runs through the middle part of its axial electricity generation subassembly 1, the lower extreme of axial electricity generation subassembly 1 is equipped with the oil extraction tee bend 2 of being qualified for the next round of competitions, axial electricity generation subassembly 1 has included bearing 11, bearing enclosing cover 12, permanent-magnet machine coil 13, air gap 14, magnet 15, bearing inner cup 16, the inboard and the permanent-magnet machine coil 13 interconnect of bearing enclosing cover 12, and be equipped with air gap 14 between permanent-magnet machine coil 13 and the magnet 15, magnet 15 sets up on motor shaft 3, 11 one side of bearing and the clearance fit of permanent-magnet machine coil 13, the opposite side is connected with bearing inner cup 16.
Further, the permanent magnet motor coil 13 is composed of an inner coil winding column 13-1, a coil winding 13-2 and a coil shell 13-3, wherein the coil winding 13-2 is wound on the inner coil winding column 13-1, and the inner coil winding column 13-1 is connected with the coil shell 13-3.
Further, the outlet oil discharge tee 2 comprises an outlet oil discharge hole 21, a connecting shell 22, a tee cylinder 23, an oil discharge cylinder 24, an outlet hole 25 and an oil discharge hole 26, wherein the connecting shell 22 is arranged in the middle of the tee cylinder 23, the connecting shell 22 is connected with the oil discharge cylinder 24, the outlet oil discharge hole 21 is arranged at the upper end of the tee cylinder 23, the outlet hole 25 is arranged at the lower end of the tee cylinder 23, and the oil discharge hole 26 is arranged on the oil discharge cylinder 24.
Further, the inner coil winding column 13-1 and the coil housing 13-3 are of an integrated structure.
Further, the bearing outer cover 12 and the bearing inner cover 16 are clearance-fitted on the outer side of the motor shaft 3.
Further, the bearing outer cover 12 and the bearing inner cover 16 are arranged in parallel to each other, so that the movement of the bearing 11 and the permanent magnet motor coil 13 inside the bearing is ensured.
Further, the motor shaft 3 is movably connected with a bearing 11.
Further, motor shaft 3 and motor 4 mechanical connection, and the outer end of motor 4 and the mutual joint of bearing enclosing cover 12 make its motor 4 can drive motor shaft 3 and rotate the work.
Furthermore, the connecting shell 22, the three-way cylinder 23 and the oil discharging cylinder 24 are of an integrated structure, so that the stability of the outlet oil discharging tee 2 is improved.
The working principle of the invention is as follows: the bearing 11 is arranged on the motor shaft 3, the magnet 15 is arranged on the side edge, the permanent magnet motor coil 13 is arranged on the magnet 15, the bearing outer cover 12 and the bearing inner cover 16 are used for completing integral installation, and it should be noted that an air gap 14 is reserved between the permanent magnet motor coil 13 and the magnet 15, so that the air gap change caused by axial movement of the motor is reduced, the power generation efficiency is influenced, and even the equipment cannot work, and the bearing outer cover 12 and the bearing inner cover 16 can be arranged in a small space of the bearing outer cover of the motor 4, wherein the outlet oil discharge hole 21 on the three-way cylinder 23 can be used for threading and discharging waste oil, the waste oil can be discharged from the oil discharge hole 26, and the outlet hole 25 can be used for threading.
After the technical scheme is adopted, the invention has the beneficial effects that: the oil storage space part of the motor bearing cover is utilized, and a magnet and a coil are adopted to axially cut magnetic lines of force, so that a permanent magnet motor is formed; a certain air gap is reserved between the magnet and the coil, so that the air gap change caused by axial movement of the motor is reduced, the power generation efficiency is influenced, and even the equipment cannot work. The magnet is arranged on the wedge-shaped surface of the bearing and fixed in a magnetic sheet mode, the coil is arranged at the corresponding position, the requirement of an external space is reduced, great help is provided for miniaturization of the whole equipment, and the structure of cementing, a three-way structure, outgoing lines below and oil outlet on the side is adopted, so that the bearing is more convenient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a schematic structural view of the present invention.
Fig. 2 is a schematic sectional structure view corresponding to fig. 1.
Fig. 3 is a schematic diagram of the structure of the permanent magnet motor coil 13 in the present invention.
Fig. 4 is a schematic structural diagram of the outlet oil drain tee 2 of the present invention.
Fig. 5 is a bottom view of the structure of fig. 4.
Description of reference numerals: the device comprises an axial power generation assembly 1, an outgoing line and oil discharge tee joint 2, a motor shaft 3, a motor 4, a bearing 11, a bearing outer cover 12, a permanent magnet motor coil 13, an air gap 14, a magnet 15, a bearing inner cover 16, an inner coil winding column 13-1, a coil winding 13-2, a coil outer shell 13-3, an outgoing line and oil discharge hole 21, a connecting outer shell 22, a tee joint column 23, an oil discharge column 24, an outgoing line hole 25 and an oil discharge hole 26.
Detailed Description
Referring to fig. 1 to 5, the technical solution adopted by the present embodiment is: it includes axial electricity generation subassembly 1, the oil extraction tee bend 2 of being qualified for the next round of competitions, motor shaft 3, motor 4, axial electricity generation subassembly 1 sets up on motor 4, and motor shaft 3 runs through the middle part of its axial electricity generation subassembly 1, the lower extreme of axial electricity generation subassembly 1 is equipped with the oil extraction tee bend 2 of being qualified for the next round of competitions, axial electricity generation subassembly 1 has included bearing 11, bearing enclosing cover 12, permanent magnet motor coil 13, air gap 14, magnet 15, bearing inner cup 16, the inboard and the permanent magnet motor coil 13 interconnect of bearing enclosing cover 12, and be equipped with air gap 14 between permanent magnet motor coil 13 and the magnet 15, magnet 15 sets up on motor shaft 3, bearing 11 one side and permanent magnet motor coil 13 clearance fit, the opposite side is connected with bearing inner cup 16.
The permanent magnet motor coil 13 is composed of an inner coil winding column 13-1, a coil winding 13-2 and a coil shell 13-3, the coil winding 13-2 is wound on the inner coil winding column 13-1, the inner coil winding column 13-1 is connected with the coil shell 13-3, the inner coil winding column 13-1 and the coil shell 13-3 are of an integrated structure, the outgoing line oil discharging tee joint 2 comprises an outgoing line oil discharging hole 21, a connecting shell 22, a tee joint column 23, an oil discharging column 24, an outgoing line hole 25 and an oil discharging hole 26, the connecting shell 22 is arranged in the middle of the tee joint column 23, the connecting shell 22 is connected with the oil discharging column 24, the outgoing line oil discharging hole 21 is arranged at the upper end of the tee joint column 23, the outgoing line hole 25 is arranged at the lower end of the tee joint column 23, the oil discharging column 24 is provided with the oil discharging hole 26, and the connecting shell 22 is arranged at the middle of the tee joint column 23, The three-way column 23 and the oil discharging column 24 are integrated, so that the stability of the outlet oil discharging three-way 2 is improved.
Bearing enclosing cover 12 and bearing inner cup 16 clearance fit are on motor shaft 3's the outside, bearing enclosing cover 12 and the mutual parallel arrangement of bearing inner cup 16 guarantee the activity of its inside bearing 11 and permanent-magnet machine coil 13, motor shaft 3 and bearing 11 swing joint, motor shaft 3 and 4 mechanical connection of motor, and the mutual joint of outer end and the bearing enclosing cover 12 of motor 4 make its motor 4 can drive motor shaft 3 and rotate the work.
The working principle of the invention is as follows: the bearing 11 is arranged on the motor shaft 3, the magnet 15 is arranged on the side edge, the permanent magnet motor coil 13 is arranged on the magnet 15, the bearing outer cover 12 and the bearing inner cover 16 are used for completing integral installation, it should be noted that an air gap 14 is arranged between the permanent magnet motor coil 13 and the magnet 15, the air gap change caused by axial movement of the motor is reduced, the power generation efficiency is influenced, and even the equipment cannot work, the bearing outer cover 12 and the bearing inner cover 16 can be arranged in a small space of the bearing outer cover of the motor 4, wherein the outlet oil discharge hole 21 on the three-way cylinder 23 can be used for threading and discharging waste oil, the waste oil can be discharged from the oil discharge hole 26, and the outlet hole 25 can be used for threading.
After the technical scheme is adopted, the invention has the beneficial effects that: the oil storage space part of the motor bearing cover is utilized, and a magnet and a coil are adopted to axially cut magnetic lines of force, so that a permanent magnet motor is formed; leave certain air gap between magnet and the coil, reduce the air gap change that the motor axial float arouses, influence the generating efficiency, lead to the unable work of equipment even, and set up magnet on the wedge face of bearing, it is fixed through the form of magnetic sheet, the coil setting lies in its position that corresponds, reduces the exterior space requirement, has great help to the miniaturization of whole equipment to adopt the mucilage binding, the tee bend structure, the below is qualified for the next round of competitions, the structure of side play oil, and is more convenient.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. The utility model provides a can utilize self axial rotation power electricity generation's rotating assembly which characterized in that: the device comprises an axial power generation assembly (1), an outlet oil discharge tee joint (2), a motor shaft (3) and a motor (4), wherein the axial power generation assembly (1) is arranged on the motor (4), the motor shaft (3) penetrates through the middle of the axial power generation assembly (1), and the outlet oil discharge tee joint (2) is arranged at the lower end of the axial power generation assembly (1);
axial electricity generation subassembly (1) has included bearing (11), bearing enclosing cover (12), permanent-magnet machine coil (13), air gap (14), magnet (15), bearing inner cup (16), the inboard and permanent-magnet machine coil (13) interconnect of bearing enclosing cover (12), and be equipped with air gap (14) between permanent-magnet machine coil (13) and magnet (15), magnet (15) set up on motor shaft (3), bearing (11) one side and permanent-magnet machine coil (13) clearance fit, the opposite side is connected with bearing inner cup (16).
2. A rotary module for generating electricity by using self-axial rotary power according to claim 1, wherein: the permanent magnet motor coil (13) is composed of an inner coil winding column (13-1), a coil winding (13-2) and a coil shell (13-3), wherein the coil winding (13-2) is wound on the inner coil winding column (13-1), and the inner coil winding column (13-1) is connected with the coil shell (13-3).
3. A rotary module for generating electricity by using self-axial rotary power according to claim 1, wherein: it goes out line oil extraction tee bend (2) including the oil extraction hole (21) of being qualified for the next round of competitions, connect shell (22), tee bend cylinder (23), oil extraction cylinder (24), wire hole (25), oil extraction hole (26), it goes to connect shell (22) to set up the middle part at tee bend cylinder (23), and connects shell (22) and is connected with oil extraction cylinder (24), the upper end of tee bend cylinder (23) is equipped with the oil extraction hole (21) of being qualified for the next round of competitions, and the lower extreme is equipped with wire hole (25), be equipped with oil extraction hole (26) on oil extraction cylinder (24).
4. A rotary module for generating electricity by using self-axial rotary power according to claim 2, wherein: the inner coil winding column (13-1) and the coil shell (13-3) are of an integrated structure.
5. A rotary module for generating electricity by using self-axial rotary power according to claim 1, wherein: the bearing outer cover (12) and the bearing inner cover (16) are in clearance fit on the outer side of the motor shaft (3).
6. A rotary module for generating electricity by using self-axial rotary power according to claim 1, wherein: the bearing outer cover (12) and the bearing inner cover (16) are arranged in parallel.
7. A rotary module for generating electricity by using self-axial rotary power according to claim 1, wherein: the motor shaft (3) is movably connected with the bearing (11).
8. A rotary module for generating electricity by using self-axial rotary power according to claim 1, wherein: the motor shaft (3) is mechanically connected with the motor (4), and the outer end of the motor (4) is mutually clamped with the bearing outer cover (12).
9. A rotary module for generating electricity by using self-axial rotary power according to claim 3, wherein: the connecting shell (22), the three-way cylinder (23) and the oil discharging cylinder (24) are of an integrated structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111380827.6A CN113922586A (en) | 2021-11-20 | 2021-11-20 | Rotating assembly capable of generating electricity by utilizing self axial rotating power |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111380827.6A CN113922586A (en) | 2021-11-20 | 2021-11-20 | Rotating assembly capable of generating electricity by utilizing self axial rotating power |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113922586A true CN113922586A (en) | 2022-01-11 |
Family
ID=79247622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111380827.6A Pending CN113922586A (en) | 2021-11-20 | 2021-11-20 | Rotating assembly capable of generating electricity by utilizing self axial rotating power |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113922586A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417973Y (en) * | 2009-05-26 | 2010-03-03 | 陈志龙 | Comb-shaped disc type permanent magnet generator |
| KR20110137514A (en) * | 2010-06-17 | 2011-12-23 | 장인배 | Power generator |
| CN103825422A (en) * | 2012-11-16 | 2014-05-28 | 于遵义 | Vibration generating apparatus |
| CN109067096A (en) * | 2018-08-31 | 2018-12-21 | 上海旗升电气股份有限公司 | A kind of motor that can monitor operating status certainly online |
| CN109245490A (en) * | 2018-08-31 | 2019-01-18 | 上海旗升电气股份有限公司 | A kind of rotary components that can utilize itself radial rotary dynamic power |
| CN208767958U (en) * | 2018-08-31 | 2019-04-19 | 上海旗升电气股份有限公司 | A kind of rotary components that can utilize itself radial rotary dynamic power |
| CN113258744A (en) * | 2021-06-01 | 2021-08-13 | 长沙理工大学 | Train axle head power generation facility |
| CN214787795U (en) * | 2020-12-28 | 2021-11-19 | 王明中 | Floating type wave energy power collection and power generation platform |
| CN216356343U (en) * | 2021-11-20 | 2022-04-19 | 上海峪浩科技有限公司 | Rotating assembly capable of generating electricity by utilizing self axial rotating power |
-
2021
- 2021-11-20 CN CN202111380827.6A patent/CN113922586A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201417973Y (en) * | 2009-05-26 | 2010-03-03 | 陈志龙 | Comb-shaped disc type permanent magnet generator |
| KR20110137514A (en) * | 2010-06-17 | 2011-12-23 | 장인배 | Power generator |
| CN103825422A (en) * | 2012-11-16 | 2014-05-28 | 于遵义 | Vibration generating apparatus |
| CN109067096A (en) * | 2018-08-31 | 2018-12-21 | 上海旗升电气股份有限公司 | A kind of motor that can monitor operating status certainly online |
| CN109245490A (en) * | 2018-08-31 | 2019-01-18 | 上海旗升电气股份有限公司 | A kind of rotary components that can utilize itself radial rotary dynamic power |
| CN208767958U (en) * | 2018-08-31 | 2019-04-19 | 上海旗升电气股份有限公司 | A kind of rotary components that can utilize itself radial rotary dynamic power |
| CN214787795U (en) * | 2020-12-28 | 2021-11-19 | 王明中 | Floating type wave energy power collection and power generation platform |
| CN113258744A (en) * | 2021-06-01 | 2021-08-13 | 长沙理工大学 | Train axle head power generation facility |
| CN216356343U (en) * | 2021-11-20 | 2022-04-19 | 上海峪浩科技有限公司 | Rotating assembly capable of generating electricity by utilizing self axial rotating power |
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