CN106783052A - A kind of novel transformer - Google Patents

A kind of novel transformer Download PDF

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Publication number
CN106783052A
CN106783052A CN201710052110.6A CN201710052110A CN106783052A CN 106783052 A CN106783052 A CN 106783052A CN 201710052110 A CN201710052110 A CN 201710052110A CN 106783052 A CN106783052 A CN 106783052A
Authority
CN
China
Prior art keywords
fin
resistance
triode
hydraulic cylinder
transformer
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710052110.6A
Other languages
Chinese (zh)
Inventor
李世军
屈喜龙
张细政
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hunan Institute of Engineering
Original Assignee
Hunan Institute of Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Hunan Institute of Engineering filed Critical Hunan Institute of Engineering
Priority to CN201710052110.6A priority Critical patent/CN106783052A/en
Publication of CN106783052A publication Critical patent/CN106783052A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/08Cooling; Ventilating
    • H01F27/22Cooling by heat conduction through solid or powdered fillings
    • GPHYSICS
    • G05CONTROLLING; REGULATING
    • G05DSYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
    • G05D23/00Control of temperature
    • G05D23/19Control of temperature characterised by the use of electric means
    • G05D23/20Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F27/00Details of transformers or inductances, in general
    • H01F27/40Structural association with built-in electric component, e.g. fuse
    • H01F27/402Association of measuring or protective means
    • H01F2027/406Temperature sensor or protection

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Automation & Control Theory (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

The invention discloses a kind of novel transformer, including transformer body, the transformer body is symmetrically arranged on two with the first fin, the side away from device body of first fin is provided with the second fin, second fin is hollow structure, the 3rd fin is movably equipped with second fin, and the 3rd fin extend to outside the second fin, the inwall of second fin is provided with hydraulic cylinder, the hydraulic cylinder is connected with pillar by hydraulic stem, the pillar is located on the 3rd fin away from one end of hydraulic cylinder, 3rd fin is symmetrically arranged on two with sliding block, the inwall of second fin is symmetrically arranged on two with slideway.Simple structure of the present invention, can shrink the 3rd fin, reduce the volume of transformer body, be readily transported and deposit, cost-effective while internal electronic component can be avoided to be damaged, it is ensured that transformer body normal work, meet the demand of people.

Description

A kind of novel transformer
Technical field
The present invention relates to transformer technology field, more particularly to a kind of novel transformer.
Background technology
Transformer (Transformer) is the device for changing alternating voltage using the principle of electromagnetic induction, main member It is primary coil, secondary coil and iron core (magnetic core).Major function has:It is voltage transformation, current transformation, impedance conversion, isolation, steady Pressure (magnetic saturation transformer) etc..Can be divided into, according to use,:Power transformer and special transformer (electric furnace change, rectification change, power frequency examination Test transformer, pressure regulator, mining change, audio-frequency transformer, intermediate-frequency transformer, high frequency transformer, impact transformer, instrument transformation Device, electronic transformer, reactor, transformer etc.).Circuit symbol is often with T as beginning for numbering:T01, T201 etc..
But it is existing transformer radiator structure it is complicated, while the increase of inside transformer electric current instantaneous variation when Wait, often result in the electronic component scaling loss inside transformer body, improve use cost, can not meet people's needs.
The content of the invention
The invention aims to solve shortcoming present in prior art, and a kind of novel transformer for proposing.
To achieve these goals, present invention employs following technical scheme:
A kind of novel transformer, including transformer body, the transformer body are symmetrically arranged on two with the first fin, The side away from device body of first fin is provided with the second fin, and second fin is hollow structure, institute State and the 3rd fin is movably equipped with the second fin, and the 3rd fin is extended to outside the second fin, second radiating The inwall of piece is provided with hydraulic cylinder, and the hydraulic cylinder is connected with pillar, the one end of the pillar away from hydraulic cylinder by hydraulic stem On the 3rd fin, the 3rd fin is symmetrically arranged on two with sliding block, the inwall both sides pair of second fin Title is provided with slideway, and sliding block is movably arranged in slideway, and described device body is provided with binding post, is provided with described device body Temperature sensor and controller, one end of the binding post are connected with one end of input in, and the input in's is another End is connected with one end of resistance R1, and the other end of input in is connected with the C colelctor electrodes of triode P3, and the resistance R1's is another One end is connected with the B base stages of triode P3 and one end of resistance R2, and the emitter stage of the triode P3 is connected with the one of resistance R End, the other end of the resistance R is connected with one end of output end out, and the other end of resistance R is connected with the another of resistance R2 End, the other end of the resistance R2 is connected with one end of output end out, and the other end of the output end out is electrical by wire It is connected with one end of temperature sensor.
Preferably, second fin is provided with the first notch away from the side of the first fin, and the 3rd fin is lived It is dynamic to be located in the first notch.
Preferably, the inwall of second fin is provided with fixing groove, and hydraulic cylinder is flush-mounted in fixing groove.
Preferably, the quantity of second radiating is four, and equidistantly on the first fin.
Preferably, the triode P3 is silicone tube triode NPN.
Preferably, the resistance R1, resistance R and resistance R2 are fixed carbon resister.
Compared with prior art, the beneficial effects of the invention are as follows:
In the present invention, by increase the first fin, the second fin, the 3rd fin, hydraulic cylinder, pillar, sliding block and Slideway, can utilize the position of temperature sensor detector body, and being engaged the mobile 3rd by hydraulic cylinder and hydraulic stem dissipates The position of backing, changes the area of the 3rd fin, increases the radiating efficiency of transformer body, by increasing triode P3, electricity Resistance R, resistance R2 and resistance R1, using the pressure drop on resistance R and triode P3 knot pressures and close to resistance R2 pressure drop, limitation three The electric current that pole pipe P3 passes through, the electronic component in protection circuit, it is to avoid electronic component burns, it is ensured that the normal work of controller Make, simple structure of the present invention, the 3rd fin can be shunk, reduce the volume of transformer body, be readily transported and deposit, while Internal electronic component can be avoided to be damaged, it is ensured that transformer body normal work, it is cost-effective, meet the demand of people.
Brief description of the drawings
Fig. 1 is a kind of structural representation of novel transformer proposed by the present invention;
Fig. 2 is second fin and the 3rd heat radiating fin structure schematic diagram of a kind of novel transformer proposed by the present invention;
Fig. 3 is a kind of circuit diagram of novel transformer proposed by the present invention;
Fig. 4 is a kind of logic chart of novel transformer proposed by the present invention.
In figure:1 transformer body, 2 first fin, 3 second fin, 4 the 3rd fin, 5 hydraulic cylinders, 6 pillars, 7 Sliding block, 8 slideways, 9 binding posts.
Specific embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Reference picture 1-4, a kind of novel transformer, including transformer body 1, transformer body 1 are symmetrically arranged on two with One fin 2, the side away from device body 1 of the first fin 2 is provided with the second fin 3, and the second fin 3 is hollow knot Structure, the 3rd fin 4 is movably equipped with the second fin 3, and the 3rd fin 4 is extended to outside the second fin 3, the second radiating The inwall of piece 3 is provided with hydraulic cylinder 5, and hydraulic cylinder 5 is connected with pillar 6 by hydraulic stem, and pillar 6 sets away from one end of hydraulic cylinder 5 In on the 3rd fin 4, the 3rd fin 4 is symmetrically arranged on two with sliding block 7, and the inwall of the second fin 3 is symmetrically arranged on two with Slideway 8, and sliding block 7 is movably arranged in slideway 8, device body 1 is provided with binding post 9, device body 1 and is provided with TEMP Device and controller, one end of binding post 9 are connected with one end of input in, and the other end of input in is connected with resistance R1's One end, and the other end of input in is connected with the C colelctor electrodes of triode P3, the other end of resistance R1 is connected with triode P3's One end of B base stages and resistance R2, the emitter stage of triode P3 is connected with one end of resistance R, and the other end of resistance R is connected with output One end of out is held, and the other end of resistance R is connected with the other end of resistance R2, the other end of resistance R2 is connected with output end out One end, the other end of output end out is electrically connected with one end of temperature sensor by wire, and the second fin 3 is away from The side of one fin 2 is provided with the first notch, and the 3rd fin 4 is movably arranged in the first notch, the inwall of the second fin 3 Fixing groove is provided with, and hydraulic cylinder 5 is flush-mounted in fixing groove, the quantity of the second radiating 3 is four, and equidistantly scattered located at first On backing 2, triode P3 is silicone tube triode NPN, resistance R1, resistance R and resistance R2 is fixed carbon resister.
After transformer body 1 starts work, temperature in temperature sensor real-time monitoring transformer body 1 works as internal temperature During greater than setting value, temperature sensor feedback information starts hydraulic cylinder 5, hydraulic cylinder 5 and liquid to controller, controller Depression bar is engaged mobile 3rd fin 4, increases the area of the 3rd fin 4, improves the radiating efficiency of transformer body 1, becomes After depressor body 1 starts work, when electric current is less than setting value, resistance R1 provides the bias current of triode P3, triode P3 Saturation conduction, control action is not played to electric current, when electric current is more than or equal to setting value, the pressure drop increase on resistance R, resistance R On the pressure drop and triode P3 knot pressures and pressure drop close to resistance R2, then start to limit the electric current that triode P3 passes through, protect Electronic component in protection circuit, it is to avoid electronic component burns, it is ensured that circuit normal work, simple structure of the present invention can The 3rd fin 4 is shunk, reduces the volume of transformer body 1, be readily transported and deposit, while internal electron unit device can be avoided Part is damaged, it is ensured that the normal work of transformer body 1, cost-effective, meets the demand of people.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any one skilled in the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept is subject to equivalent or change, should all be included within the scope of the present invention.

Claims (6)

1. a kind of novel transformer, including transformer body (1), it is characterised in that the both sides of the transformer body (1) are symmetrical The first fin (2) is provided with, the side away from device body (1) of first fin (2) is provided with the second fin (3), Second fin (3) is hollow structure, and the 3rd fin (4) is movably equipped with second fin (3), and the 3rd dissipates Backing (4) extends to the second fin (3) outward, and the inwall of second fin (3) is provided with hydraulic cylinder (5), the hydraulic pressure Cylinder (5) is connected with pillar (6) by hydraulic stem, and the pillar (6) is located at the 3rd fin (4) away from one end of hydraulic cylinder (5) On, the 3rd fin (4) is symmetrically arranged on two with sliding block (7), and the inwall of second fin (3) is symmetrically arranged on two with Slideway (8), and sliding block (7) is movably arranged in slideway (8), described device body (1) is provided with binding post (9), described device Temperature sensor and controller are provided with body (1), one end of the binding post (9) is connected with one end of input in, institute The other end for stating input in is connected with one end of resistance R1, and the other end of input in is connected with the C current collections of triode P3 Pole, the other end of the resistance R1 is connected with the B base stages of triode P3 and one end of resistance R2, the emitter stage of the triode P3 One end of resistance R is connected with, the other end of the resistance R is connected with one end of output end out, and the other end of resistance R is connected The other end for having the other end of resistance R2, the resistance R2 is connected with one end of output end out, and the output end out's is another End is electrically connected with one end of temperature sensor by wire.
2. a kind of novel transformer according to claim 1, it is characterised in that second fin (3) is away from first The side of fin (2) is provided with the first notch, and the 3rd fin (4) is movably arranged in the first notch.
3. a kind of novel transformer according to claim 1, it is characterised in that on the inwall of second fin (3) Fixing groove is provided with, and hydraulic cylinder (5) is flush-mounted in fixing groove.
4. a kind of novel transformer according to claim 1, it is characterised in that the quantity of second radiating (3) is four It is individual, and equidistantly on the first fin (2).
5. a kind of novel transformer according to claim 1, it is characterised in that the triode P3 is silicone tube triode NPN。
6. a kind of novel transformer according to claim 1, it is characterised in that the resistance R1, resistance R and resistance R2 are equal It is fixed carbon resister.
CN201710052110.6A 2017-01-21 2017-01-21 A kind of novel transformer Pending CN106783052A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710052110.6A CN106783052A (en) 2017-01-21 2017-01-21 A kind of novel transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710052110.6A CN106783052A (en) 2017-01-21 2017-01-21 A kind of novel transformer

Publications (1)

Publication Number Publication Date
CN106783052A true CN106783052A (en) 2017-05-31

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ID=58942488

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710052110.6A Pending CN106783052A (en) 2017-01-21 2017-01-21 A kind of novel transformer

Country Status (1)

Country Link
CN (1) CN106783052A (en)

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006069571A1 (en) * 2004-12-29 2006-07-06 Danfoss Drives A/S An electromagnetic module for a frequency converter
CN104916397A (en) * 2015-05-16 2015-09-16 福建省建阳市安顺变压器配件厂 Transformer radiator fixedly connected with telescopic external fins
CN205069284U (en) * 2015-11-11 2016-03-02 红旗集团温州变压器有限公司 Heat radiation structure with adjustable automation of transformer

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006069571A1 (en) * 2004-12-29 2006-07-06 Danfoss Drives A/S An electromagnetic module for a frequency converter
CN104916397A (en) * 2015-05-16 2015-09-16 福建省建阳市安顺变压器配件厂 Transformer radiator fixedly connected with telescopic external fins
CN205069284U (en) * 2015-11-11 2016-03-02 红旗集团温州变压器有限公司 Heat radiation structure with adjustable automation of transformer

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈爱菊: "浅谈保护电路", 《武汉科技学院学报》 *

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Application publication date: 20170531