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CN-121984246-A - Non-contact type electric energy transmission device

CN121984246ACN 121984246 ACN121984246 ACN 121984246ACN-121984246-A

Abstract

The invention discloses a non-contact type electric energy transmission device, which relates to the technical field of transformer equipment management and comprises a fixed stator, wherein the stator comprises a magnetic core guide rail and a magnetic core transmission seat, the magnetic core guide rail is used for multi-section splicing, and the non-contact type electric energy transmission device has the beneficial effects that in the power supply process, a receiving electric energy coil is fixed on an inverted T-shaped magnetic core through a structure of a third embodiment, the volume and the weight of the magnetic core can be reduced, the safe and rapid transmission of electric energy can be realized in certain special application occasions, the service life of equipment is greatly prolonged due to no friction and electric spark, the maintenance cost is greatly reduced, and the non-contact type electric energy transmission device is provided with an electric control assembly for remote management, and the equipment is connected with an external control terminal for remote management treatment, so that the whole intelligent management and operation level are improved.

Inventors

  • CHENG JIXIAN
  • WANG XUDONG

Assignees

  • 上海电机学院

Dates

Publication Date
20260505
Application Date
20231205

Claims (10)

  1. 1. A contactless power transfer apparatus, comprising: The fixed stator comprises a magnetic core guide rail (1) and a magnetic core transmission seat (8), wherein the magnetic core guide rail (1) is used for multi-section splicing; the movable rotor comprises a power supply coil (3) and a receiving coil (5), wherein the power supply coil (3) is used for placing protection, and the receiving coil (5) is used for receiving electric energy; The electric control assembly (9), the electric control assembly (9) is installed in the inside of the magnetic core guide rail (1) and the magnetic core transmission seat (8).
  2. 2. The non-contact power transmission device of claim 1, wherein when the stators are magnetic core guide rails (1) and are symmetrically distributed, first transmission magnetic cores (2) which are equidistantly distributed are arranged between the two magnetic core guide rails (1), power supply coils (3) are sleeved on the outer sides of the first transmission magnetic cores (2), second transmission magnetic cores (4) are arranged on the tops of the magnetic core guide rails (1), and receiving coils (5) are sleeved on the outer sides of the second transmission magnetic cores (4).
  3. 3. The non-contact power transmission device of claim 2, wherein the power supply coil (3) is internally provided with a first limit groove matched with the first transmission magnetic core (2) for installation, the receiving coil (5) is internally provided with a second limit groove matched with the second transmission magnetic core (4), the magnetic core guide rail (1) is formed by splicing fixed I-shaped T-shaped magnetic cores (7) in a track manner, and the power supply coil (3) is placed at intervals.
  4. 4. The non-contact power transmission device of claim 1, wherein when the stator is a magnetic core guide rail (1), the two magnetic core guide rails (1) are spliced through a connecting shaft, power supply coils (3) are sleeved on the outer sides of the connecting shafts, and first transmission magnetic cores (2) which are distributed in an oblique symmetrical mode are sleeved on the outer sides of the magnetic core guide rails (1).
  5. 5. The non-contact power transmission device of claim 4, wherein a third limit groove matched with a connecting shaft for installation is formed in the power supply coil (3), a fourth limit groove matched with a magnetic core guide rail (1) for use is formed in the first transmission magnetic core (2), the stator is composed of a fixed annular T-shaped magnetic core (7) track and power supply coils (3) fixed at two ends of the annular T-shaped magnetic core (7) track, and a movable power receiving coil (5) is sleeved on the annular track and is in gap with the annular track.
  6. 6. The non-contact power transmission device of claim 1, wherein when the stator is a magnetic core transmission seat (8), stator magnetic cores (6) which are equidistantly distributed are arranged on two sides of the magnetic core transmission seat (8), power supply coils (3) are sleeved on the outer sides of the stator magnetic cores (6), T-shaped magnetic cores (7) are installed in the magnetic core transmission seat (8), the stator is formed by paving a plurality of power supply coils (3) sleeved on the iron cores, and the receiving coils (5) are fixed on the inverted T-shaped magnetic cores (7).
  7. 7. The non-contact power transmission device according to claim 2, wherein an installation cavity (11) is formed in the magnetic core guide rail (1), receiving cables (10) distributed at equal intervals are installed in the installation cavity (11), two electric control components (9) are installed above the receiving cables (10), the electric control components (9) comprise a control circuit board (91) and a control chip (92), two symmetrically distributed control circuit boards (91) are installed above the receiving cables (10), the top of the control circuit board (91) is fixedly connected with the control chip (92), two groups of power supply modules (94) distributed at equal intervals are fixedly connected to two sides of the control chip (92), one side of each group of power supply modules (94) is fixedly connected with a transmission control module (96), one side of each group of power supply modules (94) is fixedly connected with a receiving module (95), and the bottom of each control circuit board (91) is fixedly connected with an insulating baffle (97).
  8. 8. The contactless power transfer apparatus according to claim 7, wherein: the power supply module (94) is used for providing power supply support for the transformer and monitoring the operation data of the power supply coil (3); the receiving module (95) is used for controlling the receiving of the receiving coil (5) and the subsequent remote data transmission operation; The transmission control module (96) is used for controlling normal operation of the first transmission magnetic core (2), the second transmission magnetic core (4), the stator magnetic core (6) and the T-shaped magnetic core (7) and carrying out remote management.
  9. 9. The non-contact power transmission device of claim 7, wherein signal transmission rods (98) which are distributed at equal intervals and matched with a receiving cable (10) are fixedly connected to the bottom of the insulating baffle (97), a light-emitting early warning lamp (93) is fixedly connected to the outer side of the control chip (92), and the first transmission magnetic core (2), the power supply coil (3), the second transmission magnetic core (4), the stator magnetic core (6), the T-shaped magnetic core (7), the control circuit board (91) and the light-emitting early warning lamp (93) are electrically connected with the control chip (92), and the power supply module (94), the receiving module (95), the transmission control module (96) and the signal transmission rods (98) are in communication connection with the control chip (92).
  10. 10. The non-contact power transmission device according to claim 6, wherein an electric control assembly (9) with the same structure is installed inside the magnetic core transmission seat (8) and above the T-shaped magnetic core (7).

Description

Non-contact type electric energy transmission device Technical Field The invention relates to the technical field of transformer equipment management, in particular to a non-contact type electric energy transmission device. Background A Transformer (Transformer) is a device for changing an ac voltage using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformers can be divided into distribution transformers, power transformers, full-sealed transformers, combined transformers, dry transformers, oil-immersed transformers, single-phase transformers, electric furnace transformers, rectifier transformers, reactors, anti-interference transformers, lightning protection transformers, box-type transformer test transformers, corner transformers, high-current transformers, excitation transformers and the like according to the application. The transformer is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like. The total capacity of the transformer operated on the net in China is about 1700 ten thousand, and the total capacity is about 110 hundred million kilovolts. The transformer loss accounts for about 40% of the power loss of the power transmission and distribution, and has great energy-saving potential. In order to accelerate the popularization and application of the high-efficiency energy-saving transformer, the energy resource utilization efficiency is improved, and the development of green low carbon and high quality is promoted. The power supply of the moving device in the prior art is mainly realized by the contact between the electric brush and the exposed conductor, potential safety hazards exist in the power supply mode, the service life of equipment can be greatly shortened by electric sparks and friction, the maintenance cost is increased, and meanwhile, the intelligent management level is low and cannot meet the requirements of normal use, so that the invention needs to design a non-contact type electric energy transmission device to solve the problems. Disclosure of Invention The invention aims to provide a non-contact type electric energy transmission device, which aims to solve the problems that in the prior art, the power supply of a motion device is mainly realized by the contact between an electric brush and a bare conductor, potential safety hazards exist in the power supply mode, the service life of equipment can be greatly shortened by electric sparks and friction, the maintenance cost is increased, and meanwhile, the intelligent management level is low, and the normal use requirement cannot be met. In order to achieve the above purpose, the invention provides a non-contact electric energy transmission device, comprising: The fixed stator comprises a magnetic core guide rail and a magnetic core transmission seat, wherein the magnetic core guide rail is used for multi-section splicing; The movable rotor comprises a power supply coil and a receiving coil, wherein the power supply coil is used for placing protection, and the receiving coil is used for receiving electric energy; The electric control assembly is arranged in the magnetic core guide rail and the magnetic core transmission seat. Preferably, when the stator is a magnetic core guide rail and symmetrically distributed, two first transmission magnetic cores distributed at equal intervals are installed between the magnetic core guide rails, power supply coils are sleeved on the outer sides of the first transmission magnetic cores, second transmission magnetic cores are installed on the tops of the magnetic core guide rails, and receiving coils are sleeved on the outer sides of the second transmission magnetic cores. Preferably, the power supply coil is internally provided with a first limit groove matched with the first transmission magnetic core for installation, the receiving coil is internally provided with a second limit groove matched with the second transmission magnetic core for use, and the magnetic core guide rail is formed by splicing fixed I-shaped T-shaped magnetic core rails, and the power supply coil is placed at intervals. Preferably, when the stator is a magnetic core guide rail, two magnetic core guide rails are spliced through a connecting shaft, power supply coils are sleeved on the outer sides of the connecting shaft, and first transmission magnetic cores distributed in oblique symmetry are sleeved on the outer sides of the magnetic core guide rails. Preferably, the third limit groove used in cooperation with the installation of the connecting shaft is formed in the power supply coil, the fourth limit groove used in cooperation with the magneti