CN207149387U - A kind of automobile charging pile unframed transformer - Google Patents
A kind of automobile charging pile unframed transformer Download PDFInfo
- Publication number
- CN207149387U CN207149387U CN201720934935.6U CN201720934935U CN207149387U CN 207149387 U CN207149387 U CN 207149387U CN 201720934935 U CN201720934935 U CN 201720934935U CN 207149387 U CN207149387 U CN 207149387U
- Authority
- CN
- China
- Prior art keywords
- winding coil
- charging pile
- automobile charging
- magnetic sheet
- core assembly
- 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.)
- Active
Links
Landscapes
- Coils Or Transformers For Communication (AREA)
Abstract
The utility model discloses a kind of automobile charging pile unframed transformer, including core assembly and winding coil, described core assembly has magnetic core axle；Described winding coil is uniformly wound on magnetic core axle；Bottom on the core assembly with the perpendicular direction of magnetic core axle is provided with insulation board；The lead drawn on the winding coil forms pin through insulation board；Insulating tape is provided between described winding coil and magnetic core axle, margin tape is provided between upper head plate and bottom plate；The section of described magnetic core axle is circle.A kind of automobile charging pile unframed transformer involved by the utility model, using the technique of full enclosed, pressure-resistant and insulation is by the temperature resistant grade of more than 155 DEG C of F88 insulation systems, and using raw material of 180 DEG C of high temperature copper cash as winding coil, performance and service life are greatly improved.
Description
Technical field
Transformer technology field is the utility model is related to, especially a kind of automobile charging pile unframed transformer.
Background technology
Conventional voltage device is made up of skeleton, magnetic core and coil.In this transformer, skeleton occupies very big sky
Between.Because space is limited in direct-current charging post, conventional transformer is due to volume and the factor of cost, in direct-current charging post not
It can use.
Utility model content
The purpose of this utility model is to provide a kind of automobile charging pile unframed transformer, enables to the body of transformer
Product reduces, and cost reduces.
In order to solve the above technical problems, what the purpose of this utility model was realized in：One involved by the utility model
Kind automobile charging pile unframed transformer, including core assembly and winding coil, described core assembly have magnetic core axle；Institute
The winding coil stated uniformly is wound on magnetic core axle；Bottom on the core assembly with the perpendicular direction of magnetic core axle is provided with absolutely
Listrium；The lead drawn on the winding coil forms pin through insulation board；Between described winding coil and magnetic core axle
It is provided with insulating tape；Described winding coil includes the first winding coil, the second winding coil, the second winding coil；It is described
Winding coil use 180 DEG C of high temperature copper wire windings, the second winding coil is that two copper wire windings form, the first winding coil
It is that a copper wire winding forms with tertiary winding coil；The section of described magnetic core axle is circle.
As a further illustration of the above scheme, described core assembly by upper core assembly and lower core assembly via solid
Determine part to be combined together；Described upper core assembly is made up of upper magnetic core axle, upper head plate, magnetic sheet one, magnetic sheet two, described magnetic sheet
One and magnetic sheet two be symmetrical arranged；Described lower core assembly is made up of lower magnetic core axle, bottom plate, magnetic sheet three, magnetic sheet four, described
Magnetic sheet three and magnetic sheet four are symmetrical arranged；Described magnetic sheet one, magnetic sheet two, magnetic sheet three and the inner side of magnetic sheet four has arc groove.
As a further illustration of the above scheme, described fixture is insulating tape or fixing glue.
As a further illustration of the above scheme, the first described winding coil, the second winding coil and the second winding wire
The turn ratio of circle is 7：30：7.
As a further illustration of the above scheme, it is provided with three between described the first winding coil and the second winding coil
Layer insulating；Three-layer insulated layer is provided between described the second winding coil and tertiary winding coil；The second described winding
Coil is divided into three layer line circles, and is provided with dielectric layers per between layer line circle；Described tertiary winding coil N outside is set
There are dielectric layers.
As a further illustration of the above scheme, it is cased with Furtulon sleeve on the lead drawn on described winding coil
Pipe.
As a further illustration of the above scheme, it is provided with one layer tape outside described core assembly.
As a further illustration of the above scheme, described pin is fixed on insulation board using scolding tin.
As a further illustration of the above scheme, described insulation board is epoxy resin plate.
As a further illustration of the above scheme, described epoxy resin plate is 0.5-1.5mm in thickness.
The beneficial effects of the utility model are：A kind of exoskeletal transformation of automobile charging pile involved by the utility model
Device, using the technique of full enclosed, pressure-resistant and insulation is by the temperature resistant grades of more than 155 DEG C of F88 insulation systems, using 180 DEG C
Raw material of the high temperature copper cash as winding coil, performance and service life are greatly improved.
Brief description of the drawings
Fig. 1 is unframed transformer top view；
Fig. 2 is unframed transformer side view；
Fig. 3 is unframed transformer upward view；
Fig. 4 is the structural representation of upper core assembly and lower core assembly.
Mark is described as follows in figure：1- core assemblies；2- winding coils；3- insulation boards；31- pins；The upper core assemblies of 4-；
The upper magnetic core axles of 41-；42- upper head plates；43- magnetic sheets one；44- magnetic sheets two；Core assembly under 5-；Magnetic core axle under 51-；52- bottom plates；
53- magnetic sheets three；54- magnetic sheets four；6- fixation kits.
Embodiment
The utility model is further illustrated with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
With reference to Fig. 1 to Fig. 4, a kind of automobile charging pile unframed transformer involved by the present embodiment, including magnetic core group
Part 1 and winding coil 2.Core assembly 1 has the magnetic core axle of circular cross-section, and winding coil 2 is uniformly wound on magnetic core axle.
The bottom in the perpendicular direction of magnetic core axle is provided with insulation board 3 on core assembly, between winding coil 2 and magnetic core axle
It is provided with one layer of insulating tape, the lead drawn on winding coil 2 forms pin 31 through insulation board 3, institute on winding coil 2
Teflon sleeve pipe is cased with the lead of extraction, to the junction of lead and insulation board.The size 36mm*40mm of insulation board 3,
12 holes are provided with insulation board 3.Insulation board 3 is epoxy resin plate, and thickness 0.5-1.5mm, the present embodiment is preferably 1mm.
Pin 31 is fixed on insulation board using scolding tin.The component of solder used in scolding tin is tin, silver, copper, and the mass percent of tin is
96.5%, silver-colored mass percent is 3%, and the mass percent of copper is 0.5%.Pin top is white on magnetic core.
Winding coil 2 includes the first winding coil, the second winding coil, the second winding coil；Winding coil uses 180
DEG C high temperature copper wire winding, the second winding coil are that two copper wire windings form, and the first winding coil and tertiary winding coil are one
Root copper wire winding forms.The turn ratio of first winding coil, the second winding coil and the second winding coil is 7：30：7.In this implementation
The number of turn of the first winding coil, the second winding coil and the second winding coil is 7 circles, 30 circles and 7 circles in example.
Core assembly 1 is combined together by upper core assembly 4 and lower core assembly 5 via fixture 6, and fixture 6 can be
Insulating tape or fixing glue, fixture 5 is preferably fixing glue in the present embodiment.
Upper core assembly is made up of upper magnetic core axle 41, upper head plate 42, magnetic sheet 1, magnetic sheet 2 44, magnetic sheet 1 and magnetic sheet
2 44 are symmetrical arranged.Lower core assembly 5 is made up of lower magnetic core axle 51, bottom plate 52, magnetic sheet 3 53, magnetic sheet 4 54, magnetic sheet 3 53
It is symmetrical arranged with magnetic sheet 4 54.Magnetic sheet 1, magnetic sheet 2 44, magnetic sheet 3 53 and the inner side of magnetic sheet 4 54 have arc groove.
Margin tape is provided between winding coil 2 and upper head plate 42 and bottom plate 52；Margin tape width is 4mm.Around
Group coil respectively sets one piece of polyimide film up and down；The place that insulation board 3 is in contact is provided with two pieces of insulation in core assembly 1
Non-woven fabrics.
In coiling, coil interlayer is provided with insulating barrier.Set between first winding coil and the second winding coil
It is equipped with three-layer insulated layer；Three-layer insulated layer is provided between second winding coil and tertiary winding coil.
Second winding coil is divided into three layer line circles, and is provided with dielectric layers per between layer line circle；Tertiary winding coil
Outside be provided with dielectric layers whole winding coil wrapped up so that winding coil is fixed.
Along upper head plate 42, magnetic sheet 1, magnetic sheet 3 53, bottom plate 51, magnetic sheet 4 54, magnetic sheet outside whole core assembly 2
2 44 are provided with one layer tape in 1 one weeks around core assembly；Adhesive tape is provided with label in the position of upper head plate 42 using ink-jetting style, uses
To show inductor model.
Preferred embodiment of the present utility model described in detail above.It should be appreciated that the ordinary skill people of this area
Member makes many modifications and variations without creative work can according to design of the present utility model.Therefore, all this technology necks
Technical staff passes through logic analysis, reasoning or limited reality on the basis of existing technology according to design of the present utility model in domain
Available technical scheme is tested, all should be in the protection domain being defined in the patent claims.
Claims (10)
- A kind of 1. automobile charging pile unframed transformer, it is characterised in that including core assembly and winding coil, described magnetic Core assembly has magnetic core axle；Described winding coil is uniformly wound on magnetic core axle；Mutually hung down with magnetic core axle on the core assembly Nogata to bottom be provided with insulation board；The lead drawn on the winding coil forms pin through insulation board；Described Insulating tape is provided between winding coil and magnetic core axle；Described winding coil be followed successively by from inside to outside the first winding coil, Second winding coil and tertiary winding coil；Described winding coil is formed using 180 DEG C of high temperature copper wire windings, second around Group coil is that two copper wire windings form, and the first winding coil and tertiary winding coil are that a copper wire winding forms；Described The section of magnetic core axle is circle.
- 2. automobile charging pile unframed transformer as claimed in claim 1, it is characterised in that described core assembly is by upper Core assembly and lower core assembly are combined together via fixture；Described upper core assembly is by upper magnetic core axle, upper head plate, magnetic Plate one, magnetic sheet two are formed, and described magnetic sheet one and magnetic sheet two are symmetrical arranged；Described lower core assembly is by lower magnetic core axle, lower end Plate, magnetic sheet three, magnetic sheet four are formed, and described magnetic sheet three and magnetic sheet four are symmetrical arranged；Described magnetic sheet one, magnetic sheet two, magnetic sheet three There is arc groove with the inner side of magnetic sheet four.
- 3. automobile charging pile unframed transformer as claimed in claim 2, it is characterised in that described fixture is insulation Adhesive tape or fixing glue.
- 4. automobile charging pile unframed transformer as claimed in claim 1, it is characterised in that the first described winding wire The turn ratio of circle, the second winding coil and the second winding coil is 7：30：7.
- 5. automobile charging pile unframed transformer as claimed in claim 4, it is characterised in that the first described winding coil Three-layer insulated layer is provided between the second winding coil；It is provided between described the second winding coil and tertiary winding coil Three-layer insulated layer；The second described winding coil is divided into three layer line circles, and is provided with dielectric layers per between layer line circle；It is described Tertiary winding coil on the outside of be provided with dielectric layers.
- 6. automobile charging pile unframed transformer as claimed in claim 1, it is characterised in that institute on described winding coil Teflon sleeve pipe is cased with the lead of extraction.
- 7. automobile charging pile unframed transformer as claimed in claim 1, it is characterised in that outside described core assembly It is provided with one layer tape.
- 8. automobile charging pile unframed transformer as claimed in claim 1, it is characterised in that described pin uses scolding tin It is fixed on insulation board.
- 9. automobile charging pile unframed transformer as claimed in claim 1, it is characterised in that described insulation board is epoxy Resin plate.
- 10. automobile charging pile unframed transformer as claimed in claim 9, it is characterised in that described epoxy resin plate It is 0.5-1.5mm in thickness.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934935.6U CN207149387U (en) | 2017-07-29 | 2017-07-29 | A kind of automobile charging pile unframed transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720934935.6U CN207149387U (en) | 2017-07-29 | 2017-07-29 | A kind of automobile charging pile unframed transformer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207149387U true CN207149387U (en) | 2018-03-27 |
Family
ID=61673004
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720934935.6U Active CN207149387U (en) | 2017-07-29 | 2017-07-29 | A kind of automobile charging pile unframed transformer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207149387U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546002A (en) * | 2017-07-29 | 2018-01-05 | 友邦电气（平湖）股份有限公司 | A kind of automobile charging pile unframed transformer |
| CN114628123A (en) * | 2022-05-16 | 2022-06-14 | 深圳市斯比特电子有限公司 | Car fills electric pile with no skeleton transformer |
-
2017
- 2017-07-29 CN CN201720934935.6U patent/CN207149387U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107546002A (en) * | 2017-07-29 | 2018-01-05 | 友邦电气（平湖）股份有限公司 | A kind of automobile charging pile unframed transformer |
| CN114628123A (en) * | 2022-05-16 | 2022-06-14 | 深圳市斯比特电子有限公司 | Car fills electric pile with no skeleton transformer |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN202422952U (en) | Foil wound dry-type iron core reactor | |
| CN207149387U (en) | A kind of automobile charging pile unframed transformer | |
| CN201927465U (en) | Multi-tap dry-type isolation transformer | |
| CN105140007A (en) | Power transformer | |
| CN205645459U (en) | Transformer is used to small -size charging | |
| CN107546002A (en) | A kind of automobile charging pile unframed transformer | |
| CN202839278U (en) | Winding planar transformer | |
| CN205789421U (en) | The flat surface transformer of twin columns core structure | |
| CN207542046U (en) | A kind of transformation, inductance integrating device | |
| CN207397894U (en) | It is a kind of to use segmented air gap resonant inductor | |
| CN208478093U (en) | The transformer of winding construction | |
| CN103151904A (en) | High-power, high-frequency pulse and high-voltage rectifying transformer | |
| CN206864295U (en) | Control transformer | |
| CN105655108B (en) | Pass around power transformer of silicon strip magnetic core and preparation method thereof | |
| CN206116167U (en) | Integrated leakage inductance resonance transformer | |
| CN206163305U (en) | Convenient and practical's novel current transformer | |
| CN106024374B (en) | A kind of dry-type transformer sectional circular cartridge type high-tension coil winding method | |
| CN202102847U (en) | Novel deformer | |
| CN205335042U (en) | Wear power transformer around silicon strip magnetic core | |
| CN205004147U (en) | Power transformer | |
| CN206370328U (en) | Amorphous alloy transformer winding construction | |
| CN206471219U (en) | Inverter Experimental transformer | |
| CN205810549U (en) | A kind of high frequency safety isolating transformer being easy to automated production | |
| CN208673832U (en) | A kind of novel VLF transmitter fixed inductance device | |
| CN205487655U (en) | Pfc inductor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |