CN207233556U - A kind of high-power new energy charging pile ring-shaped transformer - Google Patents

A kind of high-power new energy charging pile ring-shaped transformer Download PDF

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Publication number
CN207233556U
CN207233556U CN201721189411.5U CN201721189411U CN207233556U CN 207233556 U CN207233556 U CN 207233556U CN 201721189411 U CN201721189411 U CN 201721189411U CN 207233556 U CN207233556 U CN 207233556U
Authority
CN
China
Prior art keywords
magnet ring
coil
ring
layer
charging pile
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.)
Expired - Fee Related
Application number
CN201721189411.5U
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Chinese (zh)
Inventor
曹鹏飞
赵纯兵
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.)
Dongguan Taipu Amperex Technology Ltd
Original Assignee
Dongguan Taipu 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 Dongguan Taipu Amperex Technology Ltd filed Critical Dongguan Taipu Amperex Technology Ltd
Priority to CN201721189411.5U priority Critical patent/CN207233556U/en
Application granted granted Critical
Publication of CN207233556U publication Critical patent/CN207233556U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of high-power new energy charging pile ring-shaped transformer;Including magnet ring and base setting up and down, magnet ring is coated with a layer insulating, primary coil and secondary coil are wound with outside insulating layer, primary coil and secondary coil are the twisted wire that outer layer covers have isolation film, the both sides of magnet ring are provided with four leads being electrically connected respectively with primary coil and secondary coil, the tail end of lead is welded with a terminal, and lead is provided outside heat-shrinkable T bush, and lead is fixed on magnet ring both sides by fixed band;Base upper surface is provided with the U-shaped fixing piece of clamping magnet ring, and the insulation spacer of 0.1 0.3mm thickness is provided between magnet ring and base;Susceptor surface is coated with one layer of epoxy adhesive layer.The utility model is increased by the coil turn of twisted wire magnet ring individual layer coiling, ensure that single layer coil can the enough coils of coiling, make that primary coil is consistent with the conducting wire length of each circle of secondary coil, magnetic field intensity is uniform, improve the stability of transformer current.

Description

A kind of high-power new energy charging pile ring-shaped transformer
Technical field
Field transformer is the utility model is related to, more particularly to a kind of high-power new energy charging pile ring-shaped transformer.
Background technology
In new energy field, in order to enable electric car can be popularized largely, it is necessary to establish substantial amounts of charging pile, the work(of charging pile Rate is larger, and operating ambient temperature is higher, and the service life is shorter at high operating temperatures for traditional transformer, have impact on making for charging pile Use the service life.And high-power transformer can use magnet ring coil turn is more and electric current is larger as magnetic core, to ensure transformer Stream, the coil generally use multiple conducting wires of transformer and around mode.Because use magnet ring can coiling space it is smaller, lead to Frequently with method for winding be by a conducting wire on iron core closely after Man Yiquan, again successively around another on the basis of the circle Root line, repeats the above steps, and causes the coil that multilayer is wound with magnet ring so that the conducting wire of coil is different in size, magnetic field intensity Inequality, so that the problem of causing transformer to produce current unevenness.
Utility model content
It is ring-like that a kind of high-power new energy charging pile is provided the purpose of the utility model is to overcome the deficiencies in the prior art Transformer.
To achieve the above object, the utility model adopts the following technical scheme:A kind of high-power new energy charging pile ring Type transformer;Including magnet ring and base setting up and down, the magnet ring is coated with a layer insulating, is twined outside the insulating layer It is wound with primary coil and secondary coil, the primary coil and secondary coil are the twisted wire that outer layer covers have isolation film, institute The both sides for stating magnet ring are provided with four leads being electrically connected respectively with primary coil and secondary coil, the tail end welding of the lead There is a terminal, the lead is provided outside heat-shrinkable T bush, and the lead is fixed on magnet ring both sides by fixed band;On the base Surface is provided with the U-shaped fixing piece of clamping magnet ring, and the insulation spacer of 0.1-0.3mm thickness is provided between the magnet ring and base; The susceptor surface is coated with one layer of epoxy adhesive layer.
Scheme is expanded on further, the isolation film is teflon oriented film.
Scheme is expanded on further, the insulating layer is the mylar of 0.05mm thickness.
Scheme is expanded on further, the insulation spacer is the mylar film of 0.2mm thickness.
Scheme is expanded on further, the coil ratio of the primary coil and secondary coil is 25:34.
Scheme is expanded on further, is provided with heat conducting pipe on the inside of the magnet ring, is provided with the base and holds conduction oil Oil storage tank, the base are provided with connecting tube in the position being connected with magnet ring, the connecting tube both ends respectively with heat conducting pipe, oil storage Groove connects.
The utility model beneficial effect is:Increased by the coil turn of twisted wire magnet ring individual layer coiling, ensured Single layer coil can the enough coils of coiling, make that primary coil is consistent with the conducting wire length of each circle of secondary coil, magnetic Field intensity is uniform, improves the stability of transformer current;By the heat conducting pipe on the inside of magnet ring, the heat that magnet ring work is produced It is delivered on base, accelerates to radiate by metab, improve the stability of transformer.
Brief description of the drawings
Fig. 1 is the structure diagram of the positive apparent direction of the utility model.
Fig. 2 is A-A` cross-sectional views in Fig. 1.
Fig. 3 is the structure diagram of the utility model overlook direction.
Drawing reference numeral explanation:1st, magnet ring;11st, heat conducting pipe;2nd, base;21st, mounting groove;22nd, oil storage tank;23rd, connecting tube;3、 Twisted wire;4th, fixing piece;5th, insulating layer;6th, epoxy adhesive layer;7th, band;8th, heat-shrinkable T bush;9th, terminal.
Embodiment
The 1 a kind of embodiment for introducing the utility model to attached drawing 3 below in conjunction with the accompanying drawings.
As shown in Figs. 1-3, a kind of high-power new energy charging pile ring-shaped transformer;Including magnet ring 1 setting up and down and bottom Seat 2, base 2 is opened in upper surface is formed with mounting groove 21, and magnet ring 1 is embedded after coil has been wound in mounting groove 21,1 surface of magnet ring A layer insulating 5 is enclosed with, primary coil and secondary coil are wound with outside insulating layer 5, primary coil and secondary coil are outer Layer is enclosed with the twisted wire 3 of isolation film, and twisted wire 3 is twisted by three enameled wires, the both sides of magnet ring 1 be provided with respectively with just Four leads that level coil and secondary coil are electrically connected, the tail end of lead are welded with a terminal 9, and lead is provided outside heat-shrinkable T bush 8, lead is fixed on 1 both sides of magnet ring by fixed band;Fixed band is Plastic Bandage 7;2 upper surface of base is provided with clamping magnet ring 1 Plastic material U-shaped fixing piece 4, the insulation spacer of 0.2mm thickness is provided between magnet ring 1 and base 2, insulation spacer is that wheat is drawn Piece, the mylar film are PET polyester films, and insulation spacer is laid on the slot bottom of mounting groove 21, and base 2 is passing through fixation with magnet ring 1 Part 4 pours on surface after fixing and is coated with one layer of epoxy adhesive layer 6, to improve the anti-discharge performance of base 2.
Preferably, isolation film is teflon oriented film;Insulating layer 5 is the mylar of 0.05mm thickness;Primary coil Coil ratio with secondary coil is 25:34.
The inner side of magnet ring 1 is provided with circular heat conducting pipe 11, and heat conducting pipe 11 is close to 1 madial wall of magnet ring and is set, outside heat conducting pipe 11 Side is wrapped up by insulating layer 5, and the oil storage tank 22 for holding conduction oil is provided with base 2, and base 2 is set in the position being connected with magnet ring 1 Connecting tube 23 is equipped with, 23 upper end of connecting tube is connected along magnet ring 1 radially across magnet ring 1 and with heat conducting pipe 11,23 lower end of connecting tube Communicated with oil storage tank 22, conduction oil accelerates the heat dissipation of transformer by the heat transfer of magnet ring 1 to metab 2.
The above is not limit the technical scope of the present invention, all real according to the utility model technology Matter, any modification, equivalent variations and the modification that the embodiment to more than is made, still falls within the technical solution of the utility model In the range of.

Claims (6)

  1. A kind of 1. high-power new energy charging pile ring-shaped transformer;It is characterized in that:Including magnet ring and base setting up and down, institute State magnet ring and be coated with a layer insulating, primary coil and secondary coil, the primary coil are wound with outside the insulating layer Be the twisted wire that outer layer covers have isolation film with secondary coil, the both sides of the magnet ring be provided with respectively with primary coil and time Four leads that level coil is electrically connected, the tail end of the lead are welded with a terminal, and the lead is provided outside heat-shrinkable T bush, institute State lead and magnet ring both sides are fixed on by fixed band;The base upper surface is provided with the U-shaped fixing piece of clamping magnet ring, the magnetic The insulation spacer of 0.1-0.3mm thickness is provided between ring and base;The susceptor surface is coated with one layer of epoxy adhesive layer.
  2. A kind of 2. high-power new energy charging pile ring-shaped transformer according to claim 1, it is characterised in that:The isolation Film is teflon oriented film.
  3. A kind of 3. high-power new energy charging pile ring-shaped transformer according to claim 1, it is characterised in that:The insulation Layer is the mylar of 0.05mm thickness.
  4. A kind of 4. high-power new energy charging pile ring-shaped transformer according to claim 1, it is characterised in that:The insulation Gasket is the mylar film of 0.2mm thickness.
  5. A kind of 5. high-power new energy charging pile ring-shaped transformer according to claim 1, it is characterised in that:The primary The coil ratio of coil and secondary coil is 25:34.
  6. A kind of 6. high-power new energy charging pile ring-shaped transformer according to claim 1, it is characterised in that:The magnet ring Inner side is provided with heat conducting pipe, the oil storage tank for holding conduction oil is provided with the base, the base is in the position being connected with magnet ring Install and be equipped with connecting tube, the connecting tube both ends are connected with heat conducting pipe, oil storage tank respectively.
CN201721189411.5U 2017-09-14 2017-09-14 A kind of high-power new energy charging pile ring-shaped transformer Expired - Fee Related CN207233556U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721189411.5U CN207233556U (en) 2017-09-14 2017-09-14 A kind of high-power new energy charging pile ring-shaped transformer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721189411.5U CN207233556U (en) 2017-09-14 2017-09-14 A kind of high-power new energy charging pile ring-shaped transformer

Publications (1)

Publication Number Publication Date
CN207233556U true CN207233556U (en) 2018-04-13

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201721189411.5U Expired - Fee Related CN207233556U (en) 2017-09-14 2017-09-14 A kind of high-power new energy charging pile ring-shaped transformer

Country Status (1)

Country Link
CN (1) CN207233556U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113744996A (en) * 2021-08-18 2021-12-03 西安航空制动科技有限公司 Tower-shaped coil winding method

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113744996A (en) * 2021-08-18 2021-12-03 西安航空制动科技有限公司 Tower-shaped coil winding method
CN113744996B (en) * 2021-08-18 2023-04-28 西安航空制动科技有限公司 Tower-shaped coil winding method

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20180413

Termination date: 20190914

CF01 Termination of patent right due to non-payment of annual fee