CN106494255A - A kind of charging pile integrated-type transformer module - Google Patents

A kind of charging pile integrated-type transformer module Download PDF

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Publication number
CN106494255A
CN106494255A CN201611129089.7A CN201611129089A CN106494255A CN 106494255 A CN106494255 A CN 106494255A CN 201611129089 A CN201611129089 A CN 201611129089A CN 106494255 A CN106494255 A CN 106494255A
Authority
CN
China
Prior art keywords
module
transformer
integrated
voltage
current
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
CN201611129089.7A
Other languages
Chinese (zh)
Inventor
李信南
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.)
Huizhou Silk Heron Amperex Technology Ltd
Original Assignee
Huizhou Silk Heron Amperex Technology Ltd
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 Huizhou Silk Heron Amperex Technology Ltd filed Critical Huizhou Silk Heron Amperex Technology Ltd
Priority to CN201611129089.7A priority Critical patent/CN106494255A/en
Publication of CN106494255A publication Critical patent/CN106494255A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60LPROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/30Constructional details of charging stations
    • B60L53/31Charging columns specially adapted for electric vehicles
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01FMAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
    • H01F38/00Adaptations of transformers or inductances for specific applications or functions
    • H01F38/20Instruments transformers
    • H01F38/22Instruments transformers for single phase ac
    • H01F38/34Combined voltage and current transformers
    • H01F38/36Constructions
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/70Energy storage systems for electromobility, e.g. batteries
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00Road transport of goods or passengers
    • Y02T10/60Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10Technologies relating to charging of electric vehicles
    • Y02T90/12Electric charging stations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)

Abstract

The invention discloses a kind of charging pile integrated-type transformer module, including voltage transformer, current transformer and creepage mutual inductor, the current transformer is located at the top of module, the lower end of the current transformer is provided with voltage transformer, the creepage mutual inductor is located at module near current transformer and the side of voltage transformer, the module housing is made using ABS or PBT material, the voltage transformer, the equal embedding in the junction of current transformer and creepage mutual inductor has epoxy resin, the input signal of the module is respectively L, N, the output signal of the module is respectively L, N, mutual induction of voltage signal, Current Mutual Inductance signal, leakage current mutual inductance signal.Three transformers are integrated into a module by the present invention in structure, it is achieved that the advantages of components and parts are reduced, wiring is simple, integrated level is high, greatly reduce shared space in portable charged box, while also saving material resources.

Description

A kind of charging pile integrated-type transformer module
Technical field
A kind of the present invention relates to electric automobile intelligent charge facility technology field, more particularly to charging pile integrated-type mutual inductance Device module.
Background technology
Alternating-current charging pile need to use when the voltage of charging mainboard, electric current and electric leakage is detected respectively voltage transformer, Current transformer and creepage mutual inductor;At present, three transformers on charging pile are independent components and parts, using upper comparison Where taking mainboard, when the requirement to space in portable charged box is higher, three partial circuit relatively takes up room, It is the bottleneck for reducing charging mainboard.
Content of the invention
The invention aims to shortcoming present in prior art is solved, and a kind of charging pile integrated-type for proposing Transformer module.
To achieve these goals, following technical scheme present invention employs:
A kind of charging pile integrated-type transformer module, including voltage transformer, current transformer and creepage mutual inductor, the electricity Current transformer is located at the top of module, and the lower end of the current transformer is provided with voltage transformer, and the creepage mutual inductor is located at Module is made using ABS or PBT material near current transformer and the side of voltage transformer, the module housing, the electricity Pressure transformer, the equal embedding in the junction of current transformer and creepage mutual inductor have epoxy resin, the input signal point of the module Not Wei L, N, the output signal of the module is respectively L, N, mutual induction of voltage signal, Current Mutual Inductance signal, leakage current mutual inductance signal.
Preferably, the dielectric strength of the voltage transformer, current transformer and creepage mutual inductor is 2500V/min.
Preferably, the operating temperature of the module is -25 DEG C ~ 75 DEG C.
Preferably, the flame retardant rating of the ABS or PBT material is UL94-V0.
Beneficial effect in the present invention is:Integrated-type transformer module will be mutual to voltage transformer, current transformer and electric leakage Three transformers of sensor are integrated into a module in structure, it is possible to achieve reduce components and parts, that wiring is simple, integrated level is high etc. is excellent Point, the function of integrated-type transformer module modules after integrated still keep, electric current that can be in induction charging stake, electricity Pressure and drain conditions, and inside modules encapsulated epoxy resin insulating materials, work are had no effect and inside modules embedding ring Oxygen resin-insulated material so that work between transformer and have no effect;Three transformers are integrated into one by the present invention in structure Individual module, it is achieved that components and parts reduce, the advantages of wiring is simple, integrated level is high, greatly reduces institute in the portable charged box The space of occupancy, while also save material resources.
Description of the drawings
Fig. 1 is a kind of creepage mutual inductor structure chart of charging pile integrated-type transformer module proposed by the present invention;Φ= 10、A=26、B=24、C=9.0.
Fig. 2 is a kind of current transformer structure figure of charging pile integrated-type transformer module proposed by the present invention;Φ=8、 A=21、B=18、C=10(In figure, unit is mm).
Fig. 3 is a kind of voltage transformer structure chart of charging pile integrated-type transformer module proposed by the present invention.
Fig. 4 is a kind of structure front view of charging pile integrated-type transformer module proposed by the present invention.
Fig. 5 is a kind of structure bottom view of charging pile integrated-type transformer module proposed by the present invention.
Fig. 6 is a kind of structure top view of charging pile integrated-type transformer module proposed by the present invention.
Fig. 7 is the schematic diagram of the voltage transformer that the present invention is used.
Fig. 8 is the schematic diagram of the current transformer that the present invention is used.
Fig. 9 is the schematic diagram of the leakage current transformer that the present invention is used.
Specific embodiment
Accompanying drawing in below in conjunction with the embodiment of the present invention, to the embodiment of the present invention in technical scheme carry 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 embodiment.
Reference picture 1-6, a kind of charging pile integrated-type transformer module, including voltage transformer, current transformer and leakage Electric transformer, current transformer are located at the top of module, and the lower end of current transformer is provided with voltage transformer, and creepage mutual inductor sets In module near current transformer and the side of voltage transformer, module housing is made using ABS or PBT material, mutual induction of voltage The input signal that the equal embedding in the junction of device, current transformer and creepage mutual inductor has epoxy resin, module is respectively L, N, mould The output signal of block is respectively L, N, mutual induction of voltage signal, Current Mutual Inductance signal, leakage current mutual inductance signal;Voltage transformer, electricity The dielectric strength of current transformer and creepage mutual inductor is 2500V/min;The operating temperature of module is -25 DEG C ~ 75 DEG C;ABS or PBT The flame retardant rating of material is UL94-V0.
Integrated-type transformer module by voltage transformer, three transformers of current transformer and creepage mutual inductor in structure It is integrated into a module, it is possible to achieve reduce components and parts, the advantages of wiring is simple, integrated level is high, integrated-type transformer module exists After integrated, the function of modules still keeps, electric current that can be in induction charging stake, voltage and drain conditions, and mould Encapsulated epoxy resin insulating materials inside block so that work between transformer and have no effect;The present invention is by three transformers in knot A module is integrated on structure, it is achieved that the advantages of components and parts are reduced, wiring is simple, integrated level is high, greatly reduce portable Shared space in formula charging box, while also save material resources.
A kind of charging pile integrated-type transformer module, voltage transformer are located at module bottom, the length of module and width Be 28mm, the length of voltage transformer and width respectively with 19mm and 18mm, current transformer is located at the upper of voltage transformer End, its length are respectively 21mm, 10mm with width, and creepage mutual inductor is located at module near voltage transformer and current transformer Side, its length is respectively inside tri- transformers of 26mm, 9mm with width uses epoxy resin encapsulated, its function still to protect respectively Hold, and shared locus on mainboard can be greatly reduced, it is achieved that minimizing components and parts usage amount, wiring are simple, integrated The advantages of spending high, is that portable charged box littleization has established good application foundation.
The above, the only present invention preferably specific embodiment, but protection scope of the present invention is not limited thereto, Any those familiar with the art the invention discloses technical scope in, technology according to the present invention scheme and its Inventive concept equivalent or change in addition, should all be included within the scope of the present invention.

Claims (4)

1. a kind of charging pile integrated-type transformer module, it is characterised in that:Including voltage transformer, current transformer and electric leakage Transformer, the current transformer are located at the top of module, and the lower end of the current transformer is provided with voltage transformer, the leakage Electric transformer is located at module near current transformer and the side of voltage transformer, and the module housing is using ABS or PBT material Make, the equal embedding in the junction of the voltage transformer, current transformer and creepage mutual inductor has epoxy resin, the module Input signal is respectively L, N, and the output signal of the module is respectively L, N, mutual induction of voltage signal, Current Mutual Inductance signal, electric leakage Stream mutual inductance signal.
2. a kind of charging pile according to claim 1 integrated-type transformer module, it is characterised in that:The mutual induction of voltage The dielectric strength of device, current transformer and creepage mutual inductor is 2500V/min.
3. a kind of charging pile according to claim 1 integrated-type transformer module, it is characterised in that:The work of the module Make temperature for -25 DEG C ~ 75 DEG C.
4. a kind of charging pile according to claim 1 integrated-type transformer module, it is characterised in that:The ABS or PBT The flame retardant rating of material is UL94-V0.
CN201611129089.7A 2016-12-09 2016-12-09 A kind of charging pile integrated-type transformer module Pending CN106494255A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201611129089.7A CN106494255A (en) 2016-12-09 2016-12-09 A kind of charging pile integrated-type transformer module

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201611129089.7A CN106494255A (en) 2016-12-09 2016-12-09 A kind of charging pile integrated-type transformer module

Publications (1)

Publication Number Publication Date
CN106494255A true CN106494255A (en) 2017-03-15

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201611129089.7A Pending CN106494255A (en) 2016-12-09 2016-12-09 A kind of charging pile integrated-type transformer module

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109435745A (en) * 2018-11-26 2019-03-08 惠州市丝鹭新能源科技有限公司 A kind of compound mutual inductor module of charging pile

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200965827Y (en) * 2006-10-25 2007-10-24 何泽坚 A dry-type combination mutual-inductor
CN200972825Y (en) * 2006-11-08 2007-11-07 何泽坚 Combined mutual inductor
US20120001645A1 (en) * 2010-06-30 2012-01-05 Abb Technology Ag Combined electrical variable detection device
CN104240929A (en) * 2014-09-18 2014-12-24 江苏科兴电器有限公司 Single-phase pouring type combination measuring dry transformer
CN204731278U (en) * 2015-05-06 2015-10-28 万达集团股份有限公司 A kind of novel compositions embedded high-voltage electric power metering device
CN206426863U (en) * 2016-12-09 2017-08-22 惠州市丝鹭新能源科技有限公司 A kind of charging pile integrated-type transformer module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200965827Y (en) * 2006-10-25 2007-10-24 何泽坚 A dry-type combination mutual-inductor
CN200972825Y (en) * 2006-11-08 2007-11-07 何泽坚 Combined mutual inductor
US20120001645A1 (en) * 2010-06-30 2012-01-05 Abb Technology Ag Combined electrical variable detection device
CN104240929A (en) * 2014-09-18 2014-12-24 江苏科兴电器有限公司 Single-phase pouring type combination measuring dry transformer
CN204731278U (en) * 2015-05-06 2015-10-28 万达集团股份有限公司 A kind of novel compositions embedded high-voltage electric power metering device
CN206426863U (en) * 2016-12-09 2017-08-22 惠州市丝鹭新能源科技有限公司 A kind of charging pile integrated-type transformer module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109435745A (en) * 2018-11-26 2019-03-08 惠州市丝鹭新能源科技有限公司 A kind of compound mutual inductor module of charging pile

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Application publication date: 20170315