JPH0521300B2 - - Google Patents
Info
- Publication number
- JPH0521300B2 JPH0521300B2 JP25576084A JP25576084A JPH0521300B2 JP H0521300 B2 JPH0521300 B2 JP H0521300B2 JP 25576084 A JP25576084 A JP 25576084A JP 25576084 A JP25576084 A JP 25576084A JP H0521300 B2 JPH0521300 B2 JP H0521300B2
- Authority
- JP
- Japan
- Prior art keywords
- insulating
- solder joint
- bobbin
- coil
- solder connection
- 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 - Lifetime
Links
- 229910000679 solder Inorganic materials 0.000 claims description 24
- 239000000463 material Substances 0.000 claims description 13
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 claims description 7
- 239000011810 insulating material Substances 0.000 claims 1
- 208000027418 Wounds and injury Diseases 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006378 damage Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 208000014674 injury Diseases 0.000 description 2
- 238000010894 electron beam technology Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J29/00—Details of cathode-ray tubes or of electron-beam tubes of the types covered by group H01J31/00
- H01J29/46—Arrangements of electrodes and associated parts for generating or controlling the ray or beam, e.g. electron-optical arrangement
- H01J29/70—Arrangements for deflecting ray or beam
- H01J29/72—Arrangements for deflecting ray or beam along one straight line or along two perpendicular straight lines
- H01J29/76—Deflecting by magnetic fields only
Description
【発明の詳細な説明】
（産業上の利用分野）
本発明は、ビデオカメラ用電子ビユーフアイン
ダー、小型テレビ受像機等のブラウン管における
電子ビーム偏向のための偏向ヨークに関するもの
である。DETAILED DESCRIPTION OF THE INVENTION (Field of Industrial Application) The present invention relates to a deflection yoke for deflecting electron beams in cathode ray tubes such as electronic viewfinders for video cameras and small television receivers.
（従来の技術）
従来のこの種の偏向ヨークは、第３図に示した
ように構成されている。即ち、第４図に示すボビ
ン１に水平コイル、垂直コイルを巻装し、それら
のコイルの端末と外部引出リード線との半田接続
部を、ボビン１のツバ１ｂと１ｃの間の溝部に収
納し、その外側を絶縁フイルム等で被覆して、半
田接続部が外部部品や外装磁気シールド材６と接
触して外傷、断線、シヨート等の事故が発生する
のを防止するようにしていた。(Prior Art) A conventional deflection yoke of this type is constructed as shown in FIG. That is, a horizontal coil and a vertical coil are wound around the bobbin 1 shown in FIG. However, the outside thereof is covered with an insulating film or the like to prevent the solder connection portion from coming into contact with external components or the exterior magnetic shielding material 6 and causing accidents such as injury, disconnection, and shorting.
（発明が解決しようとする問題点）
しかし、このような構造では、絶縁フイルム等
及び、外装磁気シールド材が片側に寄つて組込ま
れた場合、ボビンのツバ部との間にすき間がで
き、外部引出リード線と各コイルとの半田接続部
が露出する危険があつた。(Problem to be solved by the invention) However, in such a structure, if the insulating film, etc. and the external magnetic shielding material are assembled closer to one side, a gap is created between the bobbin collar and the external There was a risk that the solder connection between the lead wire and each coil would be exposed.
そこで、本発明は、ボビンのツバ部と、絶縁フ
イルム等及び外装磁気シールド材との間にすき間
ができても、半田接続部が浮き上つて露出するこ
とのないようにして外傷、断線、シヨート等の発
生を防止しようとするものである。 Therefore, even if a gap is created between the brim of the bobbin and the insulating film or the like or the exterior magnetic shielding material, the present invention prevents the solder connection from lifting up and being exposed, thereby preventing damage, disconnection, and shortcuts. The aim is to prevent such occurrences.
（問題点を解決するための手段）
上記問題点を解決する本発明の技術的な手段
は、外部引出リード線と水平、垂直各コイル端末
との半田接続部をボビンのツバの溝部に収納し、
さらにその上に絶縁チユーブまたは絶縁糸等を詰
め込むものである。(Means for Solving the Problems) The technical means of the present invention for solving the above problems is to store the solder connection parts between the external lead wire and the horizontal and vertical coil terminals in the grooves in the brim of the bobbin. ,
Furthermore, an insulating tube or an insulating thread is stuffed thereon.
（作用） この技術的手段による作用は次のようになる。(effect) The effect of this technical means is as follows.
すなわち、絶縁フイルム等及び、外装磁気シー
ルド材が片側に寄つて組込まれ、ボビンのツバ部
にすき間ができても、絶縁チユーブまたは絶縁糸
等が半田接続部を押えつけ、浮き上り等により外
部への露出を防止する。また、半田接続部を収納
する溝の幅より、10〜20％外径が大きい絶縁チユ
ーブ又は絶縁糸等を用いることにより、絶縁フイ
ルム等を組込む迄の間に、絶縁チユーブや絶縁糸
等が容易に外れたり落下することを防止するもの
である。 In other words, even if the insulating film, etc. and the external magnetic shielding material are assembled to one side, and a gap is created in the brim of the bobbin, the insulating tube or insulating thread, etc. will press down on the solder connection, and it will not leak out due to lifting etc. Prevent exposure. In addition, by using an insulating tube or insulating thread, etc. whose outer diameter is 10 to 20% larger than the width of the groove that accommodates the solder joint, it is easy to remove the insulating tube or insulating thread before installing the insulating film, etc. This prevents it from coming off or falling.
（実施例）
以下、本発明の一実施例を添付図面にもとづい
て説明する。(Example) Hereinafter, an example of the present invention will be described based on the accompanying drawings.
第１図は、本発明の一実施例を示したもので、
１は第４図に示す従来例と同一のボビンで、リー
ド線及びリード線半田接続部を収納するための溝
を形成するツバ１ａ，１ｂ，１ｃを備えている。
２は外部引出リード線、３はボビン１に巻装され
た水平・垂直コイル、４はリード線２とコイル３
の各端末が接続された半田接続部で、第２図に要
部を拡大して示したように、ボビン１に設けたツ
バ１ｂと１ｃの間の溝に収納されている。５は半
田接続部４の上を覆うように溝に詰め込まれた絶
縁チユーブ、６は磁気シールド材、７は水平・垂
直コイル３及び半田接続部４と磁気シールド材６
とを絶縁する絶縁フイルム、８は締付固定バン
ド、９はセンタリングマグネツト、１０はスペー
サである。 FIG. 1 shows an embodiment of the present invention.
A bobbin 1 is the same as the conventional example shown in FIG. 4, and is provided with flanges 1a, 1b, and 1c forming grooves for accommodating lead wires and lead wire solder connections.
2 is an external lead wire, 3 is a horizontal/vertical coil wound around bobbin 1, and 4 is lead wire 2 and coil 3.
It is a solder connection part to which each terminal of is connected, and is housed in a groove between flanges 1b and 1c provided on the bobbin 1, as shown in an enlarged view of the main part in FIG. 5 is an insulating tube stuffed into a groove so as to cover the solder connection part 4; 6 is a magnetic shielding material; 7 is a horizontal/vertical coil 3 and the solder connection part 4 and the magnetic shielding material 6
8 is a tightening and fixing band, 9 is a centering magnet, and 10 is a spacer.
以上のように構成された本実施例では、半田接
続部４の上を絶縁チユーブ５で覆つているので、
たとえば絶縁フイルム７が片側に寄つてツバ１ｂ
との間に〓間ができても、半田接続部４が直接磁
気シールド材６に接することはなく、また、半田
接続部４にとがり部があつてそのとがり部が絶縁
フイルム６を貫通して磁気シールド材６に接触し
たり、あるいは絶縁フイルム７及び磁気シールド
材６がともに片側に寄つて半田接続部のとがり部
が露出するといつた危険な状態を防止することが
できる。 In this embodiment configured as described above, the solder connection portion 4 is covered with the insulating tube 5, so that
For example, if the insulating film 7 is moved to one side, the brim 1b
Even if a gap is formed between the solder connection part 4 and the magnetic shielding material 6, the solder connection part 4 will not come into direct contact with the magnetic shield material 6, and the solder connection part 4 will have a sharp part and the sharp part will penetrate through the insulating film 6. It is possible to prevent dangerous situations such as contact with the magnetic shielding material 6 or the insulating film 7 and the magnetic shielding material 6 coming to one side and exposing the sharp portion of the solder connection.
また、絶縁チユーブ５としてボビンのツバ間の
溝の幅より10〜20％程度大きい外径を有するチユ
ーブを使用することにより、絶縁フイルム７や磁
気シールド材６を組み込むまでの間に、絶縁チユ
ーブ５が外れたり、脱落するのを防ぐことができ
る。なお、絶縁チユーブの代りに絶縁糸を使用し
てもよい。 In addition, by using a tube having an outer diameter approximately 10 to 20% larger than the width of the groove between the flanges of the bobbin as the insulating tube 5, the insulating tube 5 can be This will prevent it from coming off or falling off. Note that an insulating thread may be used instead of the insulating tube.
（発明の効果）
以上説明したように、本発明によれば、ボビン
のツバの形成された溝に収容した半田接続部の上
に絶縁チユーブ又は絶縁糸等を詰め込むことによ
り、半田接続部の浮き上がりを防止するととも
に、半田接続部にとがり部があつても、そのとが
り部が磁気シールド材や他の外部部品等と接触し
て、シヨート、外傷、断線等の事故が発生するの
を防止することができる。さらに組立作業性が向
上するなどの効果を有する。(Effects of the Invention) As explained above, according to the present invention, by stuffing an insulating tube or an insulating thread onto the solder joint accommodated in the groove in which the brim of the bobbin is formed, the solder joint is lifted up. In addition, even if there is a sharp part in the solder connection part, prevent the sharp part from coming into contact with magnetic shielding material or other external parts, etc., and causing accidents such as shortening, external injury, and disconnection. I can do it. Furthermore, it has the effect of improving assembly workability.
第１図は、本実施例の一実施例の構成図、第２
図は、同実施例の要部拡大断面図、第３図は、従
来例及び本発明の一実施例の外観正面図、第４図
は、同ボビンの構成図である。
１……ボビン、２……リード線、３……水平・
垂直コイル、４……半田接続部、５……絶縁チユ
ーブ、６……磁気シールド材、７……絶縁フイル
ム。
FIG. 1 is a configuration diagram of one embodiment of this embodiment, and FIG.
The figure is an enlarged cross-sectional view of a main part of the same embodiment, FIG. 3 is an external front view of a conventional example and an embodiment of the present invention, and FIG. 4 is a configuration diagram of the same bobbin. 1...Bobbin, 2...Lead wire, 3...Horizontal
Vertical coil, 4...Solder connection part, 5...Insulating tube, 6...Magnetic shielding material, 7...Insulating film.
Claims (1)
の複数のツバで形成された溝に、前記各コイルの
端末と外部引出リード線との半田接続部を収納
し、前記水平・垂直コイル及び半田接続部を、絶
縁フイルム及び磁気シールド材で順次被覆して構
成される偏向ヨークにおいて、前記半田接続部が
収納された溝に、前記半田接続部を覆うように絶
縁チユーブ、絶縁糸等の絶縁物を詰め込むことを
特徴とする偏向ヨーク。1. A solder joint between the terminal of each coil and an external lead wire is housed in a groove formed by a plurality of ribs of a bobbin on which a horizontal coil and a vertical coil are wound, and the solder joint between the horizontal and vertical coils and the solder joint is In a deflection yoke formed by successively covering with an insulating film and a magnetic shielding material, an insulating material such as an insulating tube or an insulating thread is stuffed into the groove in which the solder joint is accommodated so as to cover the solder joint. A deflection yoke characterized by:
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59255760A JPS61135027A (en) | 1984-12-05 | 1984-12-05 | Deflection york |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP59255760A JPS61135027A (en) | 1984-12-05 | 1984-12-05 | Deflection york |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61135027A JPS61135027A (en) | 1986-06-23 |
| JPH0521300B2 true JPH0521300B2 (en) | 1993-03-24 |
Family
ID=17283242
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP59255760A Granted JPS61135027A (en) | 1984-12-05 | 1984-12-05 | Deflection york |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61135027A (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2255441B (en) * | 1991-04-18 | 1995-06-21 | Mitsubishi Electric Corp | Cathode-ray tube having alternating electric field reduction device |
-
1984
- 1984-12-05 JP JP59255760A patent/JPS61135027A/en active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61135027A (en) | 1986-06-23 |
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