CN112233889A - Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure - Google Patents

Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure Download PDF

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Publication number
CN112233889A
CN112233889A CN202011063408.5A CN202011063408A CN112233889A CN 112233889 A CN112233889 A CN 112233889A CN 202011063408 A CN202011063408 A CN 202011063408A CN 112233889 A CN112233889 A CN 112233889A
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CN
China
Prior art keywords
insulating
magnetic
power supply
electronic nameplate
slot plate
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Withdrawn
Application number
CN202011063408.5A
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Chinese (zh)
Inventor
李威
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Individual
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Individual
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Priority to CN202011063408.5A priority Critical patent/CN112233889A/en
Publication of CN112233889A publication Critical patent/CN112233889A/en
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/28—Coils; Windings; Conductive connections
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00—Details of transformers or inductances, in general
    • H01F27/40—Structural association with built-in electric component, e.g. fuse
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F7/20—Electromagnets; Actuators including electromagnets without armatures
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/03—Contact members characterised by the material, e.g. plating, or coating materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/02—Contact members
    • H01R13/22—Contacts for co-operating by abutting
    • H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
    • H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
    • H01R13/2421—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means using coil springs
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/6205—Two-part coupling devices held in engagement by a magnet
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/10—Circuit arrangements or systems for wireless supply or distribution of electric power using inductive coupling
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J50/00—Circuit arrangements or systems for wireless supply or distribution of electric power
    • H02J50/70—Circuit arrangements or systems for wireless supply or distribution of electric power involving the reduction of electric, magnetic or electromagnetic leakage fields
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F7/00—Magnets
    • H01F7/06—Electromagnets; Actuators including electromagnets
    • H01F2007/062—Details of terminals or connectors for electromagnets

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Housings And Mounting Of Transformers (AREA)

Abstract

The invention discloses a magnetic leakage excitation type fast-assembly power supply structure for an electronic nameplate of a transformer, which comprises a slot plate and a sealing insulating sleeve which is fixedly inserted on the side wall of an oil tank in a sealing mode, wherein the electronic nameplate is inserted in the slot plate in a sliding mode, two magnetic power supply contact pieces are embedded on one side, close to the slot plate, of the electronic nameplate, two insulating locking columns are installed on one side, close to the electronic nameplate, of the slot plate in a threaded mode, and an insulating threaded rod is installed on one side, far away from the electronic nameplate, of each insulating locking column. According to the invention, the transformer leakage flux is converted into electric energy for the electronic board to use through the leakage flux induction coil, the electric energy loss is reduced, the electromagnetic coil obtains electricity to generate magnetic force, so that the conductive magnetic conductive disc adsorbs the magnetic power supply contact plate to increase the installation stability, and the installation is more convenient and faster through the threaded installation of the insulating threaded rod and the sealing insulating sleeve and the locking slot plate of the insulating locking column, the structure is simple, and the maintenance is convenient.

Description

Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure
Technical Field
The invention relates to the field of transformers, in particular to a magnetic leakage excitation type fast-assembling power supply structure of an electronic nameplate of a transformer.
Background
Power transformer is essential electrical equipment among the power engineering, and power transformer's data plate indicates transformer parameter, and the installation of being convenient for is used, and current intelligent transformer uses the electron data plate usually, and it can the remote management transformer, but the electron data plate needs the power supply.
The existing electronic nameplate is usually powered by an external power supply, so that the electric energy loss is increased, and the maintenance difficulty is also increased.
Disclosure of Invention
The invention aims to solve the defects of high power supply loss of an external power supply and increased maintenance difficulty in the prior art, and provides a magnetic flux leakage excitation type fast-assembly power supply structure of an electronic nameplate of a transformer.
In order to achieve the purpose, the invention adopts the following technical scheme:
a magnetic leakage excitation type fast-assembly power supply structure for an electronic nameplate of a transformer comprises a slot plate and a sealing insulating sleeve which is fixedly inserted on the side wall of an oil tank in a sealing mode, wherein an electronic nameplate is inserted in the slot plate in a sliding mode, two magnetic power supply contact plates are embedded in one side, close to the slot plate, of the electronic nameplate, two insulating locking columns are installed on one side, close to the electronic nameplate, of the slot plate in a threaded mode, an insulating threaded rod is installed on one side, far away from the electronic nameplate, of each insulating locking column, a conductive rod is inserted into each insulating threaded rod, and each insulating threaded rod is installed in the sealing;
a spring lead is arranged at one end, far away from the slot clamping plate, in each sealing insulating sleeve, a contact piece is arranged at one end, close to the slot clamping plate, of each spring lead, a magnetic leakage induction coil is sleeved on each sealing insulating sleeve, and two ends of each magnetic leakage induction coil extend into each sealing insulating sleeve and are connected with the two spring leads;
the electronic card is characterized in that a magnetic cavity is formed in the insulating locking column, an electromagnetic coil is installed in the magnetic cavity, one end, far away from the sealing insulating sleeve, of the conducting rod extends into the magnetic cavity and is connected with the electromagnetic coil, a conducting magnetic disk is embedded in one side, close to the electronic card, of the insulating locking column, and the electromagnetic coil is connected with the conducting magnetic disk.
Preferably, the contact sheet is slidably mounted in the sealed insulating sleeve.
Preferably, one end of the conducting rod, which is far away from the insulating locking column, extends to the outer side of the insulating threaded rod, and the contact piece is in abutting contact with the conducting rod.
Preferably, the sealing insulating sleeve is fixedly and hermetically inserted on the side wall of the oil tank.
The invention has the following beneficial effects:
1. the magnetic leakage that obtains transformer core through magnetic leakage induction coil produces the electric energy, and the electric energy of production passes through spring wire and contact piece transmission to conducting rod, transmits to solenoid and electrically conductive magnetic conduction dish through conducting rod, uses electric energy transmission to the electron tablet through electrically conductive magnetic conduction dish and magnetism power supply contact, need not to use external power supply power, uses through converting the magnetic leakage into the electric energy, does not influence the operation of transformer, has reduced the electric energy loss.
2. The conducting rod passes through the electrically conductive electric connection of contact piece and spring, and the transformer produces the vibration at the operation in-process, and the compression of spring wire promotes the contact piece and tightly supports the conducting rod, avoids the vibration to lead to the conducting rod to take place the disconnection with the contact piece, increases the stability of power supply.
3. The electric energy that magnetic leakage induction coil acquireed makes solenoid produce magnetic force through solenoid, makes to make and leads to produce magnetic force on the magnetic disk, then leads the magnetic disk and firmly adsorbs the magnetism power supply contact on the electron tablet, increases the fixed stability of electron tablet, and the electron tablet of being convenient for is installed in the draw-in groove board fast.
4. Install in sealed insulating cover and insulating locking post locking draw-in groove board through insulating threaded rod screw thread and make the draw-in groove board fix fast on transformer tank's lateral wall, and through magnetism power supply contact and the installation of conductive magnetic disk magnetic adsorption, increase the rapidity of electron tablet installation, and simple structure, be convenient for maintain.
In conclusion, the transformer magnetic leakage is converted into electric energy for the electronic board through the magnetic leakage induction coil, the electric energy loss is reduced, the electromagnetic coil obtains electricity to generate magnetic force, the conductive magnetic conductive disc adsorbs the magnetic power supply contact to increase the installation stability, and the insulating threaded rod is installed with the sealing insulating sleeve in a threaded mode and the insulating locking column locks the slot plate to enable the installation to be more convenient and faster, the structure is simple, and the maintenance is convenient.
Drawings
Fig. 1 is a schematic structural diagram of a magnetic flux leakage excitation type fast-assembly power supply structure of an electronic nameplate of a transformer provided by the invention;
fig. 2 is a schematic side structure view of a magnetic flux leakage excitation type fast-assembly power supply structure of an electronic nameplate of a transformer according to the present invention;
FIG. 3 is an enlarged view taken at A in FIG. 2;
fig. 4 is a partially enlarged view of an insulating locking column of the magnetic leakage excitation type fast-assembling power supply structure of the electronic nameplate of the transformer provided by the invention.
In the figure: the magnetic locking device comprises a slot plate 1, an electronic plate 2, a magnetic power supply contact piece 21, an insulating locking column 3, a magnetic cavity 31, an electromagnetic coil 311, a conductive magnetic disk 32, an insulating threaded rod 4, a conductive rod 41, a sealing insulating sleeve 5, a spring lead 51, a contact piece 511 and a magnetic leakage induction coil 6.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-4, a magnetic leakage excitation type fast-assembly power supply structure for an electronic nameplate of a transformer comprises a slot plate 1 and a sealing insulating sleeve 5 which is fixedly inserted on the side wall of an oil tank in a sealing mode, wherein an electronic nameplate 2 is inserted in the slot plate 1 in a sliding mode, two magnetic power supply contact pieces 21 are embedded on one side, close to the slot plate 1, of the electronic nameplate 2 of the slot plate 1, two insulating locking columns 3 are installed on one side, close to the electronic nameplate 2, of the slot plate 1 in a threaded mode, an insulating threaded rod 4 is installed on one side, far away from the electronic nameplate 2, of each insulating locking column 3, a conductive rod 41 is inserted in each insulating threaded rod 4, and each insulating;
a spring lead 51 is arranged at one end, far away from the slot plate 1, in each sealing insulating sleeve 5, a contact piece 511 is arranged at one end, close to the slot plate 1, of the spring lead 51, a leakage induction coil 6 is sleeved on the two sealing insulating sleeves 5 together, and two ends of the leakage induction coil 6 extend into the two sealing insulating sleeves 5 respectively and are connected with the two spring leads 51;
the leakage induction coil 6 can convert transformer leakage into electric energy to be transmitted to the conductive rod 41 through the spring wire 51 and the contact piece 511
A magnetic cavity 31 is formed in the insulating locking column 3, an electromagnetic coil 311 is installed in the magnetic cavity 31, one end, far away from the sealing insulating sleeve 5, of the conducting rod 41 extends into the magnetic cavity 31 and is connected with the electromagnetic coil 311, a conducting magnetic disk 32 is embedded on one side, close to the electronic tag 2, of the insulating locking column 3, and the electromagnetic coil 311 is connected with the conducting magnetic disk 32;
the conducting rod 41 transmits the electric energy to the electromagnetic coil 311 to generate magnetic force, and the conducting magnetic disc 32 obtains the electric energy and generates the magnetic force, so that the conducting magnetic disc 32 can firmly adsorb and fix the magnetic power supply contact piece 21, the installation stability is improved, the electric energy can be transmitted to the electronic card 2, and the power transmission stability is improved.
The contact piece 511 is slidably mounted in the hermetic insulating case 5.
One end of the conducting rod 41, which is far away from the insulating locking column 3, extends to the outer side of the insulating threaded rod 4, the contact piece 511 is in abutting contact with the conducting rod 41, and the contact piece 511 is in abutting contact with the conducting rod 41 through the spring lead 51, so that the interference of the running vibration of the transformer is avoided.
The sealing insulating sleeve 5 is fixedly and hermetically inserted on the side wall of the oil tank, and the insulating threaded rod 4 is installed on the sealing insulating sleeve 5 in a threaded mode, so that the clamping groove plate 1 is convenient to install and fix.
When the magnetic-flux-leakage-free electronic tag is used, when the transformer runs, the transformer core and the winding generate magnetic flux leakage, the magnetic flux leakage induction coil 6 converts the magnetic flux leakage into electric energy and transmits the electric energy to the spring lead 51, the electric energy is transmitted to the conducting rod 41 through the contact piece 511, the electric energy on the conducting rod 41 is transmitted to the electromagnetic coil 311 to generate magnetic force, the electric energy is generated on the conducting magnetic conductive disk 32 and generates magnetic force, the conducting magnetic conductive disk 32 firmly adsorbs the magnetic power supply contact piece 21 and transmits the electric energy to the electronic tag 2 through the magnetic power supply contact piece 21 for use, an external power supply is not needed, the electric energy loss is reduced, the structure is simple.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (4)

1. The magnetic flux leakage excitation type fast-assembling power supply structure of the electronic nameplate of the transformer comprises a slot plate (1) and a sealed insulating sleeve (5) fixedly inserted on the side wall of an oil tank, and is characterized in that the slot plate (1) is internally provided with an electronic nameplate (2) in a sliding manner, one side, close to the slot plate (1), of the electronic nameplate (2) is embedded with two magnetic power supply contact sheets (21), one side, close to the electronic nameplate (2), of the slot plate (1) is provided with two insulating locking columns (3) in a threaded manner, one side, far away from the electronic nameplate (2), of each insulating locking column (3) is provided with an insulating threaded rod (4), each insulating threaded rod (4) is inserted with a conductive rod (41), and each insulating threaded rod (4) is inserted with threads and installed in the sealed insulating sleeve (5);
one end, far away from the slot plate (1), of each sealing insulating sleeve (5) is provided with a spring wire (51), one end, close to the slot plate (1), of each spring wire (51) is provided with a contact piece (511), two sealing insulating sleeves (5) are sleeved with a magnetic leakage induction coil (6), and two ends of each magnetic leakage induction coil (6) extend into the two sealing insulating sleeves (5) respectively and are connected with the two spring wires (51);
magnetic cavity (31) have been seted up in insulating locking post (3), install solenoid (311) in magnetic cavity (31), the one end that sealed insulating cover (5) were kept away from in conducting rod (41) extends to magnetic cavity (31) and connects solenoid (311), one side that insulating locking post (3) are close to electron tablet (2) is inlayed and is equipped with electrically conductive magnetic conduction dish (32), electrically conductive magnetic conduction dish (32) are connected in solenoid (311).
2. The transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure as claimed in claim 1, wherein the contact pieces (511) are slidably installed in the sealed insulating sleeve (5).
3. The transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure as claimed in claim 1, wherein one end of the conductive rod (41) far away from the insulating locking column (3) extends to the outer side of the insulating threaded rod (4), and the contact piece (511) is in abutting contact with the conductive rod (41).
4. The transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure as claimed in claim 1, wherein the sealing insulating sleeve (5) is fixedly and hermetically inserted on a side wall of an oil tank.
CN202011063408.5A 2020-09-30 2020-09-30 Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure Withdrawn CN112233889A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011063408.5A CN112233889A (en) 2020-09-30 2020-09-30 Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011063408.5A CN112233889A (en) 2020-09-30 2020-09-30 Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure

Publications (1)

Publication Number Publication Date
CN112233889A true CN112233889A (en) 2021-01-15

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CN202011063408.5A Withdrawn CN112233889A (en) 2020-09-30 2020-09-30 Transformer electronic nameplate magnetic leakage excitation type fast-assembling power supply structure

Country Status (1)

Country Link
CN (1) CN112233889A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130167A (en) * 2021-04-15 2021-07-16 西安邮电大学 Electromagnetic adjusting equipment and using method thereof

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113130167A (en) * 2021-04-15 2021-07-16 西安邮电大学 Electromagnetic adjusting equipment and using method thereof
CN113130167B (en) * 2021-04-15 2023-05-05 西安邮电大学 Electromagnetic adjusting equipment and using method thereof

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Application publication date: 20210115