CN104064337A - Ring transformer with shell - Google Patents

Ring transformer with shell Download PDF

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Publication number
CN104064337A
CN104064337A CN201410320519.8A CN201410320519A CN104064337A CN 104064337 A CN104064337 A CN 104064337A CN 201410320519 A CN201410320519 A CN 201410320519A CN 104064337 A CN104064337 A CN 104064337A
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CN
China
Prior art keywords
outer cover
cover unit
box
shell
shaped body
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
CN201410320519.8A
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Chinese (zh)
Inventor
李慎太
吴土超
解丽丽
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.)
Linyi Yu Tong New Energy Technology Co Ltd
Original Assignee
Linyi Yu Tong New Energy Technology Co 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 Linyi Yu Tong New Energy Technology Co Ltd filed Critical Linyi Yu Tong New Energy Technology Co Ltd
Priority to CN201410320519.8A priority Critical patent/CN104064337A/en
Publication of CN104064337A publication Critical patent/CN104064337A/en
Pending legal-status Critical Current

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Abstract

The invention relates to a ring transformer with a shell and belongs to the technical field of electronic components. The ring transformer with the shell comprises an annular ferrite core, a plurality of copper wires and the temperature-resistant bakelite shell. The temperature-resistant bakelite shell comprises two identical shell units. Each shell comprises a box-shaped body and a block-shaped body, wherein the block-shaped body is arranged on the top of the box-shaped body, the box-shaped body is provided with a central post and a magnetic core groove, a wire wrapping hole is formed in the center of the central post, a plurality of pins are arranged on the block-shaped body, the front side face of the block-shaped body is provided with an insertion post and an insertion hole, and a plurality of wiring ducts are arranged on the rear side face of the block-shaped body. The central post is sleeved with the corresponding annular ferrite core, and then the annular ferrite core is installed in the corresponding magnetic core groove. The copper wires are wound around the temperature-resistant bakelite shell. According to the ring transformer with the shell, a magnetic ring does not need to be coated with paint before being directly placed into the shell, and then the wires are wound around the shell; in this way, the stress borne by the magnetic ring is reduced, the electrical property of the ring transformer is stabilized, and the voltage-withstanding insulating strength is further increased.

Description

Fill chlamydate toroidal transformer
Technical field
The present invention relates to a kind of chlamydate toroidal transformer that fills, belong to technical field of electronic components.
Background technology
At present, in the ring-shaped inductors device using in rectifier, be generally at magnet ring surface spraying one deck insulating paint, then on its surface by the corresponding number of turns of copper wire winding, to reach respective electrical performance.In actual use, owing to can making the inner suffered stress of magnet ring increase after spraying insulating paint, affect its inner electronic structure and arrange, thereby affect its electrical property, make whole Circuit Matching unstable.If the straight leading foot of copper cash, had both been unfavorable for that welding was also unfavorable for installing, and, because copper cash is directly wound on magnet ring surface, can affect withstand voltage insulation.
Summary of the invention
The object of the invention is to, provide a kind of chlamydate toroidal transformer that fills, to solve above-mentioned technical problem.
For achieving the above object, the technical solution adopted in the present invention is:
Fill a chlamydate toroidal transformer, comprise annular ferrite core and some copper cash, it is characterized in that: also comprise heatproof bakelite shell, described heatproof bakelite shell comprises two identical outer cover units;
Described outer cover unit adopts mould one-shot forming, comprises a circular uncovered box-like body and the whole blocks that is rectangular structure, and described blocks is located at the top of box-like body, and blocks is identical with the thickness of box-like body; The center of described box-like body is provided with newel, and the space between newel and the housing of box-like body is magnetic core groove, and the center of described newel is provided with coiling hole; On the end face of one end of described blocks, be evenly provided with from top to bottom several horizontal pins; The leading flank of described blocks is provided with inserting column and jack, and trailing flank is provided with several L shaped troughs, and described trough communicates with the gap of adjacent two pins;
Described annular ferrite core is enclosed within on the newel of first outer cover unit, be arranged in magnetic core groove, second snap together relative with first outer cover unit of outer cover unit, inserting column on first outer cover unit is inserted in second jack on outer cover unit, and the inserting column on second outer cover unit is inserted in the jack on first outer cover unit;
A copper cash in described copper cash, its one end is fixed on a pin of first outer cover unit, then pass through a trough of first outer cover unit, through the coiling hole in the middle of two box-like body, be wrapped in two box-like body again, finally by a trough crossing second outer cover unit, be fixed on a pin of second outer cover unit; Other copper cash are wound on heatproof bakelite shell successively according to a copper wire winding mode, due to the number of trough than the number of pin few, the last item copper wire winding in box-like body after, through trough, two ends are directly connected with pin accordingly.
Beneficial effect: compared with prior art, the present invention is provided with the heatproof bakelite shell that possesses respective pins, magnet ring need not spray paint and directly put into shell, on shell, wind the line again, to reduce the suffered stress of magnet ring, stablize its electrical property, and further improve withstand voltage dielectric strength, and coiling and install very convenient.Specifically, the present invention has the following advantages:
1, magnet ring, without spraying, can effectively reduce its suffered stress influence, increases its electric performance stablity;
2, with the shell coiling of pin, after finished product welding easier, it is very easy that whole machine installation also becomes, Pin locations can not made mistakes; And horizontal pin can reduce whole height greatly, while reducing use, be subject to the limitation in space;
3, magnet ring is contained in housings, and coil, all around housing exterior, can effectively promote withstand voltage dielectric strength between coil and magnet ring, makes withstand voltage insulation safer;
4, coiling is succinctly convenient, can improving production efficiency.
Accompanying drawing explanation
Fig. 1 is the structural representation of outer cover unit described in the present invention;
Fig. 2 is the rearview of Fig. 1;
Fig. 3 is the perspective view of outer cover unit described in the present invention.
Embodiment
Below in conjunction with the drawings and specific embodiments, the present invention will be further described.
Of the present inventionly fill chlamydate toroidal transformer, comprise annular ferrite core, some copper cash and heatproof bakelite shell, described heatproof bakelite shell comprises two identical outer cover units.
With reference to Fig. 1-Fig. 3, described outer cover unit adopts mould one-shot forming, comprises a circular uncovered box-like body 1 and the whole blocks 2 that is rectangular structure, and described blocks 2 is located at the top of box-like body 1, and blocks 2 is identical with the thickness of box-like body 1.
The center of described box-like body 1 is provided with newel 12, and the space between newel 12 and the housing of box-like body 1 is magnetic core groove 11, and described newel 12 center is provided with coiling hole 13; On the end face of one end of described blocks 2, be evenly provided with from top to bottom several horizontal pins 23; The leading flank of described blocks 2 is provided with inserting column 21 and jack 22, and trailing flank is provided with several L shaped troughs 25, and described trough communicates with the gap of 25 adjacent two pins 23.
During assembling, described annular ferrite core is enclosed within on the newel of first outer cover unit, be arranged in magnetic core groove, second snap together relative with first outer cover unit of outer cover unit, inserting column on first outer cover unit is inserted in second jack on outer cover unit, and the inserting column on second outer cover unit is inserted in the jack on first outer cover unit;
A copper cash in described copper cash, its one end is fixed on a pin of first outer cover unit, then pass through a trough of first outer cover unit, through the coiling hole in the middle of two box-like body, be wrapped in two box-like body again, finally by a trough crossing second outer cover unit, be fixed on a pin of second outer cover unit; Other copper cash are wound on heatproof bakelite shell successively according to a copper wire winding mode, due to the number of trough than the number of pin few, the last item copper wire winding in box-like body after, through trough, two ends are directly connected with pin accordingly.

Claims (1)

1. fill a chlamydate toroidal transformer, comprise annular ferrite core and some copper cash, it is characterized in that: also comprise heatproof bakelite shell, described heatproof bakelite shell comprises two identical outer cover units;
Described outer cover unit adopts mould one-shot forming, comprises a circular uncovered box-like body and the whole blocks that is rectangular structure, and described blocks is located at the top of box-like body, and blocks is identical with the thickness of box-like body; The center of described box-like body is provided with newel, and the space between newel and the housing of box-like body is magnetic core groove, and the center of described newel is provided with coiling hole; On the end face of one end of described blocks, be evenly provided with from top to bottom several horizontal pins; The leading flank of described blocks is provided with inserting column and jack, and trailing flank is provided with several L shaped troughs, and described trough communicates with the gap of adjacent two pins;
Described annular ferrite core is enclosed within on the newel of first outer cover unit, be arranged in magnetic core groove, second snap together relative with first outer cover unit of outer cover unit, inserting column on first outer cover unit is inserted in second jack on outer cover unit, and the inserting column on second outer cover unit is inserted in the jack on first outer cover unit;
A copper cash in described copper cash, its one end is fixed on a pin of first outer cover unit, then pass through a trough of first outer cover unit, through the coiling hole in the middle of two box-like body, be wrapped in two box-like body again, finally by a trough crossing second outer cover unit, be fixed on a pin of second outer cover unit; Other copper cash are wound on heatproof bakelite shell successively according to a copper wire winding mode, due to the number of trough than the number of pin few, the last item copper wire winding in box-like body after, through trough, two ends are directly connected with pin accordingly.
CN201410320519.8A 2014-07-07 2014-07-07 Ring transformer with shell Pending CN104064337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201410320519.8A CN104064337A (en) 2014-07-07 2014-07-07 Ring transformer with shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410320519.8A CN104064337A (en) 2014-07-07 2014-07-07 Ring transformer with shell

Publications (1)

Publication Number Publication Date
CN104064337A true CN104064337A (en) 2014-09-24

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201410320519.8A Pending CN104064337A (en) 2014-07-07 2014-07-07 Ring transformer with shell

Country Status (1)

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CN (1) CN104064337A (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105037833A (en) * 2015-09-16 2015-11-11 合肥海畅电气技术有限公司 Packaging block for temperature measuring ring type contact temperature sensor
CN107516575A (en) * 2017-10-25 2017-12-26 德清明宇电子科技有限公司 Magnet ring shell and magnetic ring component with fastener
CN107516573A (en) * 2017-10-25 2017-12-26 德清明宇电子科技有限公司 A kind of magnet ring shell and magnetic ring component
CN107516574A (en) * 2017-10-25 2017-12-26 德清明宇电子科技有限公司 A kind of magnetic ring shell and magnetic ring component
CN107527713A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 A kind of more spacing magnet ring shells and magnetic ring component
CN107527712A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 A kind of shell and magnetic ring component for magnet ring
CN107527709A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 More spacing magnet ring shells and magnetic ring component with plug-in unit
CN107527710A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 Magnetic ring shell and magnetic ring component

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6507260B1 (en) * 2000-04-27 2003-01-14 Echelon Corporation Electrical transformer for use with twisted pair
WO2005073990A1 (en) * 2004-02-02 2005-08-11 Profec Technologies Oy Toroidal choke coil
TW200947482A (en) * 2008-05-01 2009-11-16 Taimag Corp Modularized inductive device
CN201829333U (en) * 2010-11-01 2011-05-11 江苏利通电子有限公司 Toroidal transformer with shell
CN102360860A (en) * 2011-06-03 2012-02-22 宝电电子(张家港)有限公司 Transformer with shell and magnetic ring
CN204011014U (en) * 2014-07-07 2014-12-10 临沂昱通新能源科技有限公司 Fill chlamydate toroidal transformer

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6507260B1 (en) * 2000-04-27 2003-01-14 Echelon Corporation Electrical transformer for use with twisted pair
WO2005073990A1 (en) * 2004-02-02 2005-08-11 Profec Technologies Oy Toroidal choke coil
TW200947482A (en) * 2008-05-01 2009-11-16 Taimag Corp Modularized inductive device
CN201829333U (en) * 2010-11-01 2011-05-11 江苏利通电子有限公司 Toroidal transformer with shell
CN102360860A (en) * 2011-06-03 2012-02-22 宝电电子(张家港)有限公司 Transformer with shell and magnetic ring
CN204011014U (en) * 2014-07-07 2014-12-10 临沂昱通新能源科技有限公司 Fill chlamydate toroidal transformer

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105037833A (en) * 2015-09-16 2015-11-11 合肥海畅电气技术有限公司 Packaging block for temperature measuring ring type contact temperature sensor
CN107516575A (en) * 2017-10-25 2017-12-26 德清明宇电子科技有限公司 Magnet ring shell and magnetic ring component with fastener
CN107516573A (en) * 2017-10-25 2017-12-26 德清明宇电子科技有限公司 A kind of magnet ring shell and magnetic ring component
CN107516574A (en) * 2017-10-25 2017-12-26 德清明宇电子科技有限公司 A kind of magnetic ring shell and magnetic ring component
CN107527713A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 A kind of more spacing magnet ring shells and magnetic ring component
CN107527712A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 A kind of shell and magnetic ring component for magnet ring
CN107527709A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 More spacing magnet ring shells and magnetic ring component with plug-in unit
CN107527710A (en) * 2017-10-25 2017-12-29 德清明宇电子科技有限公司 Magnetic ring shell and magnetic ring component

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Application publication date: 20140924

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