JPH0170319U - - Google Patents
Info
- Publication number
- JPH0170319U JPH0170319U JP1987164755U JP16475587U JPH0170319U JP H0170319 U JPH0170319 U JP H0170319U JP 1987164755 U JP1987164755 U JP 1987164755U JP 16475587 U JP16475587 U JP 16475587U JP H0170319 U JPH0170319 U JP H0170319U
- Authority
- JP
- Japan
- Prior art keywords
- bobbin
- end flange
- collar
- cylindrical part
- flange
- 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.)
- Granted
Links
- 239000000696 magnetic material Substances 0.000 claims description 2
- 239000000088 plastic resin Substances 0.000 claims 1
- 229920001187 thermosetting polymer Polymers 0.000 claims 1
- 230000004907 flux Effects 0.000 description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000605 extraction Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
Description
第１図は本考案の変成器の一実施例でボビンの
構造を示す分解斜視図、第２図は同変成器の断面
図、第３図は同変成器の外観図、第４図は従来の
ボビンの構造を示す分解斜視図、第５図は従来の
変成器の断面図を示す。
１……下側ボビンの筒状部、２……下側ボビン
の上端鍔、３……下側ボビンの下端鍔、４……下
側ボビンのリード引出し溝、５……下側ボビンの
金属ピン端子、６……下側ボビンの案内壁、７…
…下側ボビンの鉄心挿入孔、８……下側ボビンの
段差、９……下側ボビンのリード線、１０……上
側ボビンの筒状部、１１……上側ボビンの下端鍔
、１２……上側ボビンの案内板、１３……上側ボ
ビン案内板に設けられた突起、１４……上側ボビ
ンの金属ピン端子、１５……上側ボビンの引出し
溝、１６……上側ボビンの上端鍔、１７……上側
ボビンの突起、１８……上側ボビンのコイル、１
９……下側ボビンのコイル、２０……磁性材、２
１……従来の下側ボビンの凹部、２２……磁束、
２３……漏れ磁束、２４……上側ボビンのリード
線。
Fig. 1 is an exploded perspective view showing the structure of the bobbin of an embodiment of the transformer of the present invention, Fig. 2 is a sectional view of the transformer, Fig. 3 is an external view of the transformer, and Fig. 4 is a conventional transformer. FIG. 5 is an exploded perspective view showing the structure of a conventional transformer. 1... Cylindrical part of the lower bobbin, 2... Upper end flange of the lower bobbin, 3... Lower end flange of the lower bobbin, 4... Lead extraction groove of the lower bobbin, 5... Metal of the lower bobbin Pin terminal, 6... Lower bobbin guide wall, 7...
... Core insertion hole of lower bobbin, 8 ... Step of lower bobbin, 9 ... Lead wire of lower bobbin, 10 ... Cylindrical part of upper bobbin, 11 ... Lower end flange of upper bobbin, 12 ... Guide plate of upper bobbin, 13... Protrusion provided on upper bobbin guide plate, 14... Metal pin terminal of upper bobbin, 15... Pull-out groove of upper bobbin, 16... Upper end collar of upper bobbin, 17... Projection on upper bobbin, 18... Coil on upper bobbin, 1
9... Lower bobbin coil, 20... Magnetic material, 2
1...Concave portion of conventional lower bobbin, 22...Magnetic flux,
23...Leakage magnetic flux, 24...Lead wire of upper bobbin.
Claims (1)
ン、上側ボビンを有し、上記下側ボビンは磁性材
を貫通させると共に、外周にコイルを巻回する筒
状部を有し、この筒状部の上下端外周部に上端鍔
、下端鍔を設け、その上端鍔は下端鍔より小さく
形成し、又下端鍔の側面には筒状部に当接する下
端鍔より垂直に中央を開放した２対の案内壁を設
け、かつ反対側の下端鍔には段差を設け、又上記
上側ボビンは上記下側ボビンの上端鍔部から下方
全体に嵌合させると共に外周にコイルを巻回する
筒状部を有し、この筒状部の上下端外周部に上端
鍔、下端鍔を設け、その下端鍔には下側ボビンの
下端鍔に設けられた２対の案内壁にはまり込むコ
の字形状の案内板を設けると共に、又反対側の下
端鍔には下側ボビンの下端鍔に設けられた段差に
はまり込む形状の突起を設け、それ等を互い圧入
嵌合して、一体化した変成器。 It has a lower bobbin and an upper bobbin made of thermosetting plastic resin, and the lower bobbin has a cylindrical part through which a magnetic material is passed and around which a coil is wound. An upper end collar and a lower end collar are provided on the outer periphery of the end, the upper end collar is smaller than the lower end collar, and on the side of the lower end collar there are two pairs of guide walls with the center open perpendicularly to the lower end collar that abuts the cylindrical part. and a step is provided on the lower end flange on the opposite side, and the upper bobbin has a cylindrical part that fits entirely downward from the upper end flange of the lower bobbin and around which a coil is wound, An upper end flange and a lower end flange are provided on the outer periphery of the upper and lower ends of this cylindrical portion, and a U-shaped guide plate is provided on the lower end flange to fit into two pairs of guide walls provided on the lower end flange of the lower bobbin. At the same time, the lower end flange on the opposite side is provided with a protrusion shaped to fit into the step provided on the lower end flange of the lower bobbin, and these are press-fitted to each other to form an integrated transformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164755U JPH0638409Y2 (en) | 1987-10-28 | 1987-10-28 | Transformer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987164755U JPH0638409Y2 (en) | 1987-10-28 | 1987-10-28 | Transformer |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0170319U true JPH0170319U (en) | 1989-05-10 |
| JPH0638409Y2 JPH0638409Y2 (en) | 1994-10-05 |
Family
ID=31450629
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987164755U Expired - Lifetime JPH0638409Y2 (en) | 1987-10-28 | 1987-10-28 | Transformer |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0638409Y2 (en) |
-
1987
- 1987-10-28 JP JP1987164755U patent/JPH0638409Y2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0638409Y2 (en) | 1994-10-05 |
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