JPH11329864A - Winding component and manufacture thereof - Google Patents

Winding component and manufacture thereof

Info

Publication number
JPH11329864A
JPH11329864A JP13158498A JP13158498A JPH11329864A JP H11329864 A JPH11329864 A JP H11329864A JP 13158498 A JP13158498 A JP 13158498A JP 13158498 A JP13158498 A JP 13158498A JP H11329864 A JPH11329864 A JP H11329864A
Authority
JP
Japan
Prior art keywords
terminal
bobbin
wire
winding component
binding
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
Application number
JP13158498A
Other languages
Japanese (ja)
Other versions
JP3368826B2 (en
Inventor
Toru Hirohashi
徹 廣橋
Shuichi Hamada
修一 浜田
Tadashi Sato
匡 佐藤
Tsutomu Shigenaga
勉 重永
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.)
FDK Corp
Original Assignee
FDK Corp
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 FDK Corp filed Critical FDK Corp
Priority to JP13158498A priority Critical patent/JP3368826B2/en
Publication of JPH11329864A publication Critical patent/JPH11329864A/en
Application granted granted Critical
Publication of JP3368826B2 publication Critical patent/JP3368826B2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Coils Of Transformers For General Uses (AREA)
  • Manufacturing Cores, Coils, And Magnets (AREA)
  • Coils Or Transformers For Communication (AREA)

Abstract

PROBLEM TO BE SOLVED: To make it possible to drop in a winding component, which is applied to an inverter transformer for cold cathode tube lighting or the like, also in a slender substrate, by a method wherein in the winding component the width of a bobbin is made narrow without hindering in the binding work for a wire material, and a disconnection of the wire material due to the heat of a solder is avoided. SOLUTION: Terminals 4 are respectively buried in the terminal burying parts 2b and 2c of a bobbin 2, in such a way that the binding side end parts 4b of the terminals 4 protrude from the side surfaces of the terminal burying parts 2b and 2c. A wire material 3 is wound on the drum part 2a of the bobbin 2 and the end parts of this wire material 3 are respectively bound on the binding side end parts 4b of the terminals 4 to solder the wire material 3 to the terminals 4. Cores 5 and 6 are assembled to the bobbin 2 to form a magnetic circuit. As a result, it is eliminated that the smooth binding work for the wire material 3 is hindered by the substrate side end parts 4a of the terminals 4.

Description

【発明の詳細な説明】DETAILED DESCRIPTION OF THE INVENTION

【0001】[0001]

【発明の属する技術分野】本発明は、冷陰極管点灯用の
インバータトランス等に適用するに好適な巻線部品およ
びその製造方法に関するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a winding component suitable for application to an inverter transformer for lighting a cold-cathode tube and a method of manufacturing the same.

【0002】[0002]

【従来の技術】従来この種の巻線部品としては、ボビン
の胴部に線材を巻き、その線材の端部を端子に絡げて半
田付けし、ボビンの胴部の周囲および内部にコアを設け
て磁路を形成したものが多用されていた。
2. Description of the Related Art Conventionally, as a winding component of this type, a wire is wound around the body of a bobbin, the end of the wire is tied to a terminal and soldered, and a core is provided around and inside the body of the bobbin. Those provided to form a magnetic path have been frequently used.

【0003】[0003]

【発明が解決しようとする課題】しかし、これでは次の
ような不都合があった。
However, this has the following disadvantages.

【0004】第1に、すべての端子はボビンの端子埋設
部に並んで突出しているので、特に自動巻線機を用いて
線材を端子に絡げるためには、隣接する2個の端子間に
一定の間隔をおく必要があり、そのためボビンの幅が広
くなってしまう。
[0004] First, since all the terminals protrude side by side in the terminal buried portion of the bobbin, in particular, in order to entangle the wire with the terminal using an automatic winding machine, it is necessary to set a distance between two adjacent terminals. In this case, it is necessary to keep a certain interval between the bobbins, so that the width of the bobbin is increased.

【0005】第2に、端子に絡げた線材を半田付けする
際に、半田の熱によるストレスで線材が細くなり、断線
しやすくなる。
Second, when a wire entangled with a terminal is soldered, the wire becomes thinner due to stress caused by the heat of the solder, and the wire is easily broken.

【0006】第3に、巻線部品を基板に落とし込んで薄
型化を図る場合、ボビンの幅が広いと、当然それだけ幅
広の基板が必要となる。
Third, when the winding parts are dropped into a substrate to reduce the thickness, if the bobbin is wide, it is natural that a wide substrate is required.

【0007】本発明は、上記事情に鑑み、線材の絡げ作
業に支障を来すことなくボビンの幅を狭めることが可能
で、半田の熱に起因する線材の断線を回避でき、しかも
細い基板にも落とし込むことが可能な巻線部品およびそ
の製造方法を提供することを目的とする。
SUMMARY OF THE INVENTION In view of the above circumstances, the present invention makes it possible to reduce the width of a bobbin without interfering with the work of entanglement of a wire, to avoid breakage of the wire caused by the heat of solder, and to achieve a thin substrate. It is an object of the present invention to provide a winding component that can be dropped into a device and a method for manufacturing the same.

【0008】[0008]

【課題を解決するための手段】すなわち、本発明のうち
巻線部品の発明は、胴部(2a)と端子埋設部(2b、
2c)とが連設されたボビン(2)を有し、このボビン
の端子埋設部に端子(4)をその絡げ側端部(4b)が
当該端子埋設部の側面から突出するように埋設し、前記
ボビンの胴部に線材(3)を巻き、この線材の端部を前
記端子の絡げ側端部に絡げて半田付けし、前記ボビンに
コア(5、6)を組み付けて磁路を形成して構成され
る。
That is, among the present invention, the invention of the winding part comprises a body (2a) and a terminal burying part (2b,
2c) and a bobbin (2) connected in series, and a terminal (4) is buried in a terminal buried portion of the bobbin such that a binding side end (4b) protrudes from a side surface of the terminal buried portion. Then, a wire (3) is wound around the body of the bobbin, the end of the wire is tied to the tangled end of the terminal and soldered, and the cores (5, 6) are assembled to the bobbin and magnetized. It is configured by forming a road.

【0009】また、上記端子(4)の絡げ側端部(4
b)より熱伝導度の大きい放熱部材(7)を当該絡げ側
端部に添設して構成される。
Further, the end (4)
b) A heat dissipating member (7) having a higher thermal conductivity is provided at the end of the binding side.

【0010】さらに、上記ボビン(2)の端子埋設部
(2b、2c)の底面に基板落込部(2d、2e)を当
該ボビンの胴部(2a)の幅に合わせて形成して構成さ
れる。
[0010] Further, the substrate recessed portions (2d, 2e) are formed on the bottom surface of the terminal embedding portions (2b, 2c) of the bobbin (2) according to the width of the body (2a) of the bobbin. .

【0011】一方、本発明のうち巻線部品の製造方法の
発明は、上述した巻線部品(1)の製造方法であって、
線材(3)の端部を端子(4)の絡げ側端部(4b)に
絡げて半田付けする際に、前記線材の端部を前記端子の
絡げ側端部に絡げ、その後、半田液(9)の上方で前記
端子が当該半田液に対向するようにボビン(2)をその
長さ方向が当該半田液の液面に直交する形で保持し、こ
の状態で、前記ボビンを下降させて前記端子の絡げ側端
部を前記半田液に浸漬するようにして構成される。
On the other hand, among the present invention, the invention of a method of manufacturing a winding component is a method of manufacturing the above-described winding component (1),
When the end of the wire (3) is entangled with the entangled end (4b) of the terminal (4) and soldered, the end of the wire is entangled with the entangled end of the terminal, and thereafter The bobbin (2) is held so that its length direction is orthogonal to the surface of the solder liquid so that the terminal faces the solder liquid above the solder liquid (9). Is lowered to immerse the binding-side end of the terminal in the solder liquid.

【0012】なお、括弧内の番号等は図面において対応
する要素を表わす便宜的なものであり、従って、本発明
は図面上の記載に限定拘束されるものではない。このこ
とは「特許請求の範囲」の欄についても同様である。
It should be noted that the numbers and the like in parentheses are for convenience showing the corresponding elements in the drawings, and therefore, the present invention is not limited to the description on the drawings. The same applies to the column of “Claims”.

【0013】[0013]

【発明の実施の形態】以下、本発明の実施形態を図面に
基づいて説明する。
Embodiments of the present invention will be described below with reference to the drawings.

【0014】図1は本発明に係る巻線部品の一実施形態
を示す分解斜視図、図2は図1に示す巻線部品を基板に
落とし込んだ状態を示す図であり、(a)はその側面
図、(b)はその正面図、図3は本発明に係る巻線部品
の製造方法の一実施形態を示す図であり、(a)は端子
を半田液に浸漬する前の状態を示す正面図、(b)は
(a)の右側面図、(c)は端子を半田液に浸漬した状
態を示す拡大正面図である。
FIG. 1 is an exploded perspective view showing an embodiment of a winding part according to the present invention, FIG. 2 is a view showing a state where the winding part shown in FIG. 1 is dropped on a substrate, and FIG. FIG. 3B is a side view, FIG. 3B is a front view thereof, and FIG. 3 is a view showing one embodiment of a method of manufacturing a winding component according to the present invention, and FIG. 3A shows a state before the terminals are immersed in a solder solution. FIG. 2B is a front view, FIG. 2B is a right side view of FIG. 1A, and FIG. 1C is an enlarged front view showing a state where the terminal is immersed in a solder liquid.

【0015】本発明に係る巻線部品1は、図1に示すよ
うに、ボビン2、線材3、端子4、ロ形のコア5および
I形のコア6から構成されている。ボビン2は胴部2a
を有しており、胴部2aの両側にはそれぞれ端子埋設部
2b、2cが形成されている。各端子埋設部2b、2c
には複数本の端子4がその基板側端部4aをボビン2の
長さ方向に突出させた形で埋設されており、各端子4の
絡げ側端部4bは端子埋設部2b、2cの側面からボビ
ン2の幅方向に突出している。この絡げ側端部4bに
は、図3に示すように、合成樹脂製の放熱部材7が添設
されている。そして、ボビン2の胴部2aには線材3が
巻設されており、線材3の両端部は端子4の絡げ側端部
4bおよび放熱部材7に絡げられて半田付けされてい
る。また、ボビン2の各端子埋設部2b、2cの底面に
はそれぞれ基板落込部2d、2eが、ボビン2の胴部2
aの幅に合わせて形成されている。さらに、ボビン2の
胴部2aには、その周囲にロ形のコア5が、その内部に
I形のコア6が組み付けられている。
As shown in FIG. 1, the winding component 1 according to the present invention comprises a bobbin 2, a wire 3, terminals 4, a core 5 in a square shape, and a core 6 in an I shape. The bobbin 2 is a trunk 2a
And terminal embedding portions 2b, 2c are formed on both sides of the body portion 2a, respectively. Each terminal burying part 2b, 2c
A plurality of terminals 4 are buried in such a manner that the board side end 4a is protruded in the length direction of the bobbin 2, and the binding side end 4b of each terminal 4 is formed by the terminal buried portion 2b, 2c. It protrudes from the side in the width direction of the bobbin 2. As shown in FIG. 3, a heat radiating member 7 made of synthetic resin is attached to the binding side end 4b. A wire 3 is wound around the body 2 a of the bobbin 2, and both ends of the wire 3 are entangled with the entanglement end 4 b of the terminal 4 and the heat radiation member 7 and soldered. Further, board drop portions 2d and 2e are respectively provided on the bottom surfaces of the terminal embedded portions 2b and 2c of the bobbin 2, and the body portion 2b of the bobbin 2.
It is formed according to the width of a. Further, the body 2a of the bobbin 2 is provided with a hollow core 5 around the periphery thereof and an I-shaped core 6 therein.

【0016】本発明に係る巻線部品1は以上のような構
成を有するので、この巻線部品1を製造する際には次の
手順による。
Since the winding component 1 according to the present invention has the above-described configuration, the following procedure is used when manufacturing the winding component 1.

【0017】まず、自動巻線機(図示せず)を用いて、
ボビン2の胴部2aに線材3を巻き、この線材3の両端
部を端子4の絡げ側端部4bおよび放熱部材7に絡げ
る。この際、端子4の絡げ側端部4bは端子埋設部2
b、2cの側面からボビン2の幅方向に突出しているの
で、端子4の基板側端部4aが邪魔になって線材3を円
滑に絡げることができないという状況は生じない。
First, using an automatic winding machine (not shown),
The wire 3 is wound around the body 2 a of the bobbin 2, and both ends of the wire 3 are tied to the entanglement end 4 b of the terminal 4 and the heat radiation member 7. At this time, the binding side end 4b of the terminal 4 is
Since the protrusions protrude in the width direction of the bobbin 2 from the side surfaces of the terminals 2b and 2c, the situation that the wire 3 cannot be smoothly entangled by the substrate-side end 4a of the terminal 4 does not occur.

【0018】次に、こうして絡げた線材3の両端部を端
子4の絡げ側端部4bに半田付けする。それには、図3
(a)に示すように、半田液9の上方で、端子4が半田
液9に対向するようにボビン2をその長さ方向が半田液
9の液面に直交する形で保持し、この状態でボビン2を
下降させる。すると、図3(c)に示すように、端子4
の絡げ側端部4bが半田液9に浸漬され、半田付けが行
われる。この際、端子4の絡げ側端部4bおよび放熱部
材7に絡げられた線材3の両端部をすべて半田液9に浸
漬するのではなく、その一部が半田液9の液面より上に
残るようにする。すると、半田の熱によるストレスが低
減され、線材3が断線しにくくなる。その上、端子4の
絡げ側端部4bには放熱部材7が添設されているので、
半田の熱の一部が放熱部材7に移動することから、半田
の熱によるストレスを一層低減し、線材3が断線する事
態を抑制することができる。
Next, both ends of the wire 3 thus tied are soldered to the tangled end 4b of the terminal 4. Figure 3
As shown in (a), the bobbin 2 is held above the solder liquid 9 such that the terminal 4 faces the solder liquid 9 so that the length direction thereof is orthogonal to the liquid surface of the solder liquid 9. To lower the bobbin 2. Then, as shown in FIG.
Is immersed in the solder liquid 9 and soldering is performed. At this time, not all the ends of the wire 4 entangled with the entanglement side 4b of the terminal 4 and the wire 3 entangled with the heat radiating member 7 are immersed in the solder liquid 9, but a part of the end is higher than the liquid level of the solder liquid 9. To remain. Then, the stress due to the heat of the solder is reduced, and the wire 3 is hardly broken. In addition, since the radiating member 7 is attached to the binding side end 4b of the terminal 4,
Since a part of the heat of the solder moves to the heat radiating member 7, the stress due to the heat of the solder can be further reduced, and the situation where the wire 3 is broken can be suppressed.

【0019】最後に、ボビン2にロ形のコア5およびI
形のコア6を組み付けて磁路を形成する。すると、巻線
部品1が出来上がり、ここで巻線部品1の製造が終了す
る。
Finally, the bobbin 2 has the cores 5 and I
A magnetic path is formed by assembling the shaped core 6. Then, the winding component 1 is completed, and the manufacture of the winding component 1 ends here.

【0020】また、図1に示すように、この巻線部品1
を基板10に装着する際には、図2に示すように、基板
10に長方形状の貫通孔10aを形成し、この貫通孔1
0aにボビン2を落とし込むようにして巻線部品1を基
板10に搭載する。すると、巻線部品1のボビン2の胴
部2aと基板落込部2d、2eが貫通孔10aに落ち込
み、その分だけ基板10上の巻線部品1の高さが低くな
り、薄型化に寄与する。しかも、基板10の貫通孔10
aに落ち込むのは、巻線部品1のボビン2の胴部2aと
基板落込部2d、2eのみであるので、ボビン2の幅W
1と同程度の幅W2を有する基板10を採用することが
できる。
Further, as shown in FIG.
When the substrate 10 is mounted on the substrate 10, a rectangular through hole 10a is formed in the substrate 10 as shown in FIG.
The winding component 1 is mounted on the board 10 such that the bobbin 2 is dropped into the substrate 0a. Then, the body 2a of the bobbin 2 of the winding component 1 and the board drop portions 2d, 2e fall into the through holes 10a, and the height of the winding component 1 on the board 10 is reduced accordingly, contributing to a reduction in thickness. . Moreover, the through hole 10 of the substrate 10
a, only the body 2a of the bobbin 2 of the winding component 1 and the board droppings 2d, 2e fall into the width W of the bobbin 2.
The substrate 10 having a width W2 similar to that of the substrate 1 can be employed.

【0021】なお、上述の実施形態においては、端子4
の絡げ側端部4bより熱伝導度の大きい放熱部材として
合成樹脂製の放熱部材7を用いた場合について説明した
が、端子4の絡げ側端部4bより熱伝導度の大きいもの
である限り、合成樹脂以外の材質からなる放熱部材を採
用することも可能である。
In the above embodiment, the terminal 4
The case where the heat radiating member 7 made of synthetic resin is used as the heat radiating member having higher thermal conductivity than the entangled side end 4b of the terminal 4 has been described. However, the terminal 4 has higher thermal conductivity than the entangled side end 4b. As long as it is possible, a heat dissipating member made of a material other than the synthetic resin can be adopted.

【0022】[0022]

【発明の効果】以上説明したように、本発明のうち巻線
部品の発明によれば、胴部2aと端子埋設部2b、2c
とが連設されたボビン2を有し、このボビン2の端子埋
設部2b、2cに端子4をその絡げ側端部4bが当該端
子埋設部2b、2cの側面から突出するように埋設し、
前記ボビン2の胴部2aに線材3を巻き、この線材3の
端部を前記端子4の絡げ側端部4bに絡げて半田付け
し、前記ボビン2にコア5、6を組み付けて磁路を形成
して構成したので、端子4の基板側端部4aが線材3の
円滑な絡げ作業を妨げることがないことから、線材3の
絡げ作業に支障を来すことなくボビン2の幅を狭めるこ
とが可能となる。
As described above, according to the invention of the winding component of the present invention, the trunk portion 2a and the terminal burying portions 2b, 2c are provided.
And the terminal 4 is embedded in the terminal embedding portions 2b and 2c of the bobbin 2 so that the binding end 4b projects from the side surface of the terminal embedding portions 2b and 2c. ,
A wire 3 is wound around the body 2 a of the bobbin 2, an end of the wire 3 is tied to a tangled end 4 b of the terminal 4 and soldered, and cores 5 and 6 are assembled to the bobbin 2 and magnetized. Since the path is formed, the substrate-side end 4a of the terminal 4 does not hinder the smooth tying work of the wire 3, so that the bobbin 2 is not hindered in the tying work of the wire 3. The width can be reduced.

【0023】また、上記端子4の絡げ側端部4bより熱
伝導度の大きい放熱部材7を当該絡げ側端部4bに添設
して構成したので、線材3の端部を端子4の絡げ側端部
4bに半田付けする際に、半田の熱の一部が放熱部材7
に移動することから、半田の熱に起因する線材3の断線
を回避することができる。
Further, since the heat radiating member 7 having a higher thermal conductivity than the binding side end 4b of the terminal 4 is attached to the binding side end 4b, the end of the wire 3 is connected to the terminal 4. When soldering to the binding side end 4b, part of the heat of the solder is
Therefore, disconnection of the wire 3 due to heat of the solder can be avoided.

【0024】さらに、上記ボビン2の端子埋設部2b、
2cの底面に基板落込部2d、2eを当該ボビンの胴部
2aの幅に合わせて形成して構成したので、薄型化を狙
って巻線部品1を基板10に落とし込んで装着する際
に、ボビン2の胴部2aと基板落込部2d、2eのみを
落とし込むことにより、ボビン2の幅W1と同程度の幅
W2を有する細い基板10を採用することができる。
Further, the terminal burying portion 2b of the bobbin 2
Since the board drop portions 2d and 2e are formed on the bottom surface of the bobbin 2c so as to match the width of the body 2a of the bobbin, when the winding component 1 is dropped onto the board 10 and mounted in order to reduce the thickness, the bobbin By dropping only the body portion 2a and the substrate drop portions 2d and 2e, a thin substrate 10 having a width W2 substantially equal to the width W1 of the bobbin 2 can be employed.

【0025】一方、本発明のうち巻線部品の製造方法の
発明によれば、上述した巻線部品1の製造方法であっ
て、線材3の端部を端子4の絡げ側端部4bに絡げて半
田付けする際に、前記線材3の端部を前記端子4の絡げ
側端部4bに絡げ、その後、半田液9の上方で前記端子
4が当該半田液9に対向するようにボビン2をその長さ
方向が当該半田液9の液面に直交する形で保持し、この
状態で、前記ボビン2を下降させて前記端子4の絡げ側
端部4bを前記半田液9に浸漬するようにして構成した
ので、端子4の絡げ側端部4bに絡げられた線材3の端
部の一部を半田液9の液面より上に残すことにより、半
田の熱に起因する線材3の断線を回避することができ
る。
On the other hand, according to the invention of the method of manufacturing a winding component of the present invention, the method of manufacturing the winding component 1 described above, wherein the end of the wire 3 is connected to the binding-side end 4 b of the terminal 4. When entangled and soldered, the end of the wire 3 is entangled with the end 4b of the terminal 4 so that the terminal 4 faces the solder liquid 9 above the solder liquid 9. The bobbin 2 is held so that its length direction is perpendicular to the liquid surface of the solder liquid 9. In this state, the bobbin 2 is lowered to move the binding side end 4 b of the terminal 4 to the solder liquid 9. , So that a part of the end of the wire 3 entangled with the entanglement side end 4b of the terminal 4 is left above the level of the solder liquid 9 so as to reduce the heat of the solder. The disconnection of the wire 3 due to this can be avoided.

【図面の簡単な説明】[Brief description of the drawings]

【図1】本発明に係る巻線部品の一実施形態を示す分解
斜視図である。
FIG. 1 is an exploded perspective view showing one embodiment of a winding component according to the present invention.

【図2】図1に示す巻線部品を基板に落とし込んだ状態
を示す図であり、(a)はその側面図、(b)はその正
面図である。
FIGS. 2A and 2B are views showing a state where the winding component shown in FIG. 1 is dropped into a substrate, FIG. 2A is a side view thereof, and FIG. 2B is a front view thereof.

【図3】本発明に係る巻線部品の製造方法の一実施形態
を示す図であり、(a)は端子を半田液に浸漬する前の
状態を示す正面図、(b)は(a)の右側面図、(c)
は端子を半田液に浸漬した状態を示す拡大正面図であ
る。
3A and 3B are views showing one embodiment of a method for manufacturing a wound component according to the present invention, wherein FIG. 3A is a front view showing a state before immersing a terminal in a solder liquid, and FIG. Right side view of (c)
FIG. 4 is an enlarged front view showing a state in which a terminal is immersed in a solder liquid.

【符号の説明】[Explanation of symbols]

1……巻線部品 2……ボビン 2a……胴部 2b、2c……端子埋設部 2d、2e……基板落込部 3……線材 4……端子 4b……絡げ側端部 5……コア(ロ形のコア) 6……コア(I形のコア) 7……放熱部材 9……半田液 DESCRIPTION OF SYMBOLS 1 ... Winding part 2 ... Bobbin 2a ... Body part 2b, 2c ... Terminal embedding part 2d, 2e ... Board dropping part 3 ... Wire 4 ... Terminal 4b ... Tie-side end part 5 ... Core (b-shaped core) 6 core (I-shaped core) 7 heat dissipation member 9 solder liquid

フロントページの続き (72)発明者 重永 勉 東京都港区新橋5丁目36番11号 富士電気 化学株式会社内Continued on the front page (72) Inventor Tsutomu Shigenaga Inside Fuji Electric Chemical Co., Ltd. 5-36-11 Shimbashi, Minato-ku, Tokyo

Claims (4)

【特許請求の範囲】[Claims] 【請求項1】 胴部(2a)と端子埋設部(2b、2
c)とが連設されたボビン(2)を有し、 このボビンの端子埋設部に端子(4)をその絡げ側端部
(4b)が当該端子埋設部の側面から突出するように埋
設し、 前記ボビンの胴部に線材(3)を巻き、 この線材の端部を前記端子の絡げ側端部に絡げて半田付
けし、 前記ボビンにコア(5、6)を組み付けて磁路を形成し
たことを特徴とする巻線部品。
1. A body (2a) and a terminal burying part (2b, 2).
c) and a bobbin (2) connected continuously, and a terminal (4) is buried in a terminal buried portion of the bobbin such that a binding side end (4b) protrudes from a side surface of the terminal buried portion. Then, a wire (3) is wound around the body of the bobbin, the end of the wire is tied to the tang side end of the terminal and soldered, and cores (5, 6) are assembled to the bobbin and magnetized. A winding component having a path formed.
【請求項2】 端子(4)の絡げ側端部(4b)より熱
伝導度の大きい放熱部材(7)を当該絡げ側端部に添設
したことを特徴とする請求項1に記載の巻線部品。
2. The terminal according to claim 1, wherein a heat radiating member having a higher thermal conductivity than the binding end of the terminal is attached to the binding end. Winding parts.
【請求項3】 ボビン(2)の端子埋設部(2b、2
c)の底面に基板落込部(2d、2e)を当該ボビンの
胴部(2a)の幅に合わせて形成したことを特徴とする
請求項1または請求項2に記載の巻線部品。
3. A terminal embedded portion (2b, 2b) of a bobbin (2).
The winding part according to claim 1 or 2, wherein the board recesses (2d, 2e) are formed on the bottom surface of (c) so as to match the width of the body (2a) of the bobbin.
【請求項4】 請求項1から請求項3までのいずれかに
記載の巻線部品(1)の製造方法であって、 線材(3)の端部を端子(4)の絡げ側端部(4b)に
絡げて半田付けする際に、 前記線材の端部を前記端子の絡げ側端部に絡げ、 その後、半田液(9)の上方で前記端子が当該半田液に
対向するようにボビン(2)をその長さ方向が当該半田
液の液面に直交する形で保持し、 この状態で、前記ボビンを下降させて前記端子の絡げ側
端部を前記半田液に浸漬するようにしたことを特徴とす
る巻線部品の製造方法。
4. The method for manufacturing a winding component (1) according to claim 1, wherein an end of the wire (3) is connected to an end of a terminal (4) on a binding side. When entangled with (4b) and soldered, the end of the wire is entangled with the end of the entanglement side of the terminal, and then the terminal faces the solder liquid above the solder liquid (9) As described above, the bobbin (2) is held so that its length direction is orthogonal to the liquid surface of the solder liquid. In this state, the bobbin is lowered and the tied-side end of the terminal is immersed in the solder liquid. A method for manufacturing a winding component, characterized in that:
JP13158498A 1998-05-14 1998-05-14 Winding component and method of manufacturing the same Expired - Fee Related JP3368826B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13158498A JP3368826B2 (en) 1998-05-14 1998-05-14 Winding component and method of manufacturing the same

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13158498A JP3368826B2 (en) 1998-05-14 1998-05-14 Winding component and method of manufacturing the same

Publications (2)

Publication Number Publication Date
JPH11329864A true JPH11329864A (en) 1999-11-30
JP3368826B2 JP3368826B2 (en) 2003-01-20

Family

ID=15061482

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13158498A Expired - Fee Related JP3368826B2 (en) 1998-05-14 1998-05-14 Winding component and method of manufacturing the same

Country Status (1)

Country Link
JP (1) JP3368826B2 (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7345567B2 (en) * 2004-12-02 2008-03-18 Fdk Corporation Inverter transformer
JP2008166302A (en) * 2006-12-26 2008-07-17 Fdk Corp Thin transformer
JP2010093107A (en) * 2008-10-09 2010-04-22 Tdk Corp Lateral type coil component
JP2010153659A (en) * 2008-12-25 2010-07-08 Tdk Corp Transformer and manufacturing method thereof
KR101177061B1 (en) 2011-05-20 2012-08-24 (주)에스피에스 Transformer for adapter

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7345567B2 (en) * 2004-12-02 2008-03-18 Fdk Corporation Inverter transformer
JP2008166302A (en) * 2006-12-26 2008-07-17 Fdk Corp Thin transformer
JP2010093107A (en) * 2008-10-09 2010-04-22 Tdk Corp Lateral type coil component
JP4716054B2 (en) * 2008-10-09 2011-07-06 Tdk株式会社 Horizontal coil parts
JP2010153659A (en) * 2008-12-25 2010-07-08 Tdk Corp Transformer and manufacturing method thereof
KR101177061B1 (en) 2011-05-20 2012-08-24 (주)에스피에스 Transformer for adapter

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