JPH0630293B2 - Bridal resistance device - Google Patents
Bridal resistance deviceInfo
- Publication number
- JPH0630293B2 JPH0630293B2 JP14323286A JP14323286A JPH0630293B2 JP H0630293 B2 JPH0630293 B2 JP H0630293B2 JP 14323286 A JP14323286 A JP 14323286A JP 14323286 A JP14323286 A JP 14323286A JP H0630293 B2 JPH0630293 B2 JP H0630293B2
- Authority
- JP
- Japan
- Prior art keywords
- outer case
- wire
- resistance device
- bleeder
- shield
- 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 - Fee Related
Links
Landscapes
- Details Of Television Scanning (AREA)
- Details Of Resistors (AREA)
Description
【発明の詳細な説明】 産業上の利用分野 本発明はテレビ受像機等のブラウン管のアノード電極に
高圧を供給するために使用されるフライバックトランス
に接続し、高圧無効電流す流すために使用されるブリー
ダ抵抗装置に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention is used for connecting a flyback transformer used for supplying a high voltage to an anode electrode of a cathode ray tube of a television receiver or the like, and for flowing a high voltage reactive current. Bleeder resistance device.
従来の技術 従来のブリーダ抵抗装置は第３図の断面図に示すような
構成で、その回路構成は第４図または第５図のようにな
っていた。2. Description of the Related Art A conventional bleeder resistance device has a configuration as shown in the sectional view of FIG. 3, and its circuit configuration is as shown in FIG. 4 or 5.
第３図において、ブリーダ抵抗器１の両端の端子に高圧
入力線２，高圧出力線３，及びアース線４を接続し、絶
縁性プラスチックで成形された絶縁ケース５及び上蓋６
と導電性プラスチックで成形された外装ケース７でブリ
ーダ抵抗器１を覆い、外装ケース７の底面に設けた凸部
８からアース線４を取り出し、このアース線４のアース
裸線部４−ａと外装ケース７の凸部８を接触させて外装
ケース７をアース線４と接続し、外装ケース７の中を注
型樹脂９で絶縁処理をしてブリーダ抵抗装置としてい
た。In FIG. 3, a high-voltage input line 2, a high-voltage output line 3, and a ground line 4 are connected to the terminals at both ends of the bleeder resistor 1, and an insulating case 5 and an upper lid 6 made of insulating plastic are formed.
And the bleeder resistor 1 is covered with an outer case 7 formed of a conductive plastic, the ground wire 4 is taken out from the convex portion 8 provided on the bottom surface of the outer case 7, and the ground bare wire portion 4-a of the ground wire 4 is used. The convex portion 8 of the outer case 7 was brought into contact with the outer case 7 to connect to the ground wire 4, and the inside of the outer case 7 was insulated with a casting resin 9 to form a bleeder resistance device.
このブリーダ抵抗装置は、第４図，第５図に示すように
フライバックトランス１０の高圧出力側に高圧入力線２
を接続し、高圧出力線３を陰極線管に接続し、ブリーダ
抵抗器１の一端のアース線４をアースしたり、ブリーダ
抵抗器１にフィードバック線１１を接続してフィードバ
ック電圧を取出すとともに抵抗１２を介してアースに落
す構成として利用されていた。This bleeder resistance device has a high voltage input line 2 on the high voltage output side of the flyback transformer 10 as shown in FIGS.
, The high-voltage output line 3 is connected to the cathode ray tube, the ground line 4 at one end of the bleeder resistor 1 is grounded, or the feedback line 11 is connected to the bleeder resistor 1 to take out a feedback voltage and the resistor 12 is connected. It was used as a structure to drop to the ground via.
発明が解決しようとする問題点 しかし、外装ケース７とアース線４の接続を接触だけで
しているため、テレビ受像機等に使用して高圧無効電流
を流したとき外装ケース７の表面に発生する静電気を完
全に放電させることができず、静電気によるスパーク放
電やコロナ放電を起してテレビ受像機等の映像にノイズ
を発生させ画質を低下させていた。Problems to be Solved by the Invention However, since the outer case 7 and the ground wire 4 are connected only by contact, they are generated on the surface of the outer case 7 when a high voltage reactive current is applied to a television receiver or the like. It was not possible to completely discharge the generated static electricity, causing spark discharge or corona discharge due to static electricity to generate noise in the image of a television receiver or the like, thus deteriorating the image quality.
問題点を解決するための手段 上記問題点を解決するために本発明は、外装ケースの凸
部とアース裸線部またはシールド線のシールド部に表面
抵抗１０８Ω−cm以下の導電性収縮チューブを嵌合し収
縮させ密着させて接続した構成としたものである。Means for Solving the Problems In order to solve the above problems, the present invention provides a conductive shrinkable tube having a surface resistance of 10 8 Ω-cm or less on the convex portion of the outer case and the ground bare wire portion or the shield portion of the shield wire. Are fitted, contracted, and brought into close contact with each other to be connected.
作用 この構成による作用は、導電性プラスチックで成形され
ている外装ケースとアース線またはシールド線のシール
ド部の接続に表面抵抗１０８Ω−cm以下の導電性収縮チ
ューブを使用し、収縮チューブを収縮させて外装ケース
とアース線の裸線を密着接続しているため外装ケースに
帯電する静電気は、完全にアースに流され静電気の帯電
が防止できる。Action The action of this configuration is to use an electrically conductive shrinkable tube with a surface resistance of 10 8 Ω-cm or less to connect the outer case molded of conductive plastic and the shield part of the ground wire or shielded wire, and shrink the shrinkable tube. Since the outer case and the bare wire of the ground wire are closely connected to each other, the static electricity charged in the outer case is completely discharged to the ground to prevent the static electricity from being charged.
したがってスパーク放電やコロナ放電が発生せずテレビ
受像機等の良質の画像が得られる。Therefore, spark discharge or corona discharge does not occur and a high quality image of a television receiver or the like can be obtained.
実施例 以下本発明の一実施例を添付の図面を用いて説明する。
第１図は本発明のブリーダ抵抗装置の一実施例の断面図
を示す。第２図は同実施例の斜視図を示す。第１図にお
いて、導電性プラスチックで成形された外装ケース１３
に外側へ突出した略円筒状の凸部１４を設け、ブリーダ
抵抗器１５の端子の一端に接続されたアース線１６の絶
縁皮膜を除いた裸線部１６ａを外装ケース１３の凸部１
４の貫通穴に通し、その上に表面抵抗１０８Ω−cm以下
の導電性収縮チューブ１７を被せ、収縮させて外装ケー
ス１３とアース線１６に密着させて接続する。この導電
性収縮チューブ１７の表面抵抗１０８Ω−cm以下とした
のは外装ケース１３とアース線１６の裸線部１６ａに密
着して導通させるためで、表面抵抗１０８Ω−cm以上で
は密着しても十分な導通性が得られなくなるためであ
る。Embodiment An embodiment of the present invention will be described below with reference to the accompanying drawings.
FIG. 1 shows a sectional view of an embodiment of the bleeder resistance device of the present invention. FIG. 2 shows a perspective view of the same embodiment. In FIG. 1, an outer case 13 molded of conductive plastic
A substantially cylindrical convex portion 14 protruding outward is provided on the outer surface of the bleeder resistor 15, and the bare wire portion 16a of the ground wire 16 connected to one end of the terminal of the bleeder resistor 15 is removed.
4 through which a conductive shrinkable tube 17 having a surface resistance of 10 8 Ω-cm or less is covered and shrunk so that the outer case 13 and the ground wire 16 are brought into close contact with each other. In order this surface resistance 10 8 conductive shrinkable tube 17 Omega-cm or less and were of the to conduct in close contact with the bare wire portion 16a of the outer casing 13 and the earth wire 16, contact the surface resistance 10 8 Omega-cm or more This is because even if sufficient conductivity is not obtained.
なお、上記ブリーダ抵抗器１５の他端の端子には高圧入
力線１８と高圧出力線１９を接続し、この高圧側に外装
ケース１３の中で筒状の絶縁ケース２０を被せ、上蓋２
１を外装ケース１３の開口端に被せ、しかも、上記高圧
出力線１９の上蓋２１より突出する部分にアノードキャ
ップ２２を接続し、上記外装ケース１３内に注型樹脂２
３を注入し絶縁処理を施して構成されている。A high-voltage input line 18 and a high-voltage output line 19 are connected to the other terminal of the bleeder resistor 15, and the high-voltage side is covered with a cylindrical insulating case 20 in the outer case 13, and the upper lid 2
1 is placed on the open end of the outer case 13, and an anode cap 22 is connected to a portion projecting from the upper lid 21 of the high voltage output wire 19 so that the casting resin 2 is placed in the outer case 13.
3 is injected and insulation processing is performed.
なお、アース線１６としてはシールド線を使用し、シー
ルド部分をアース線とし、シールド部の一部の絶縁皮膜
を除いて外装ケース１３に通し、導電性収縮チューブ１
７で覆い収縮させて密着接続してもよい。A shield wire is used as the ground wire 16, and the shield part is used as the ground wire. The shield wire is passed through the outer case 13 except for a part of the insulating film.
It may be covered with 7 and contracted to make a close connection.
発明の効果 以上のように本発明のブリーダ抵抗装置としては外装ケ
ースとアース線またはシールド線のシールド部の接続に
導電性収縮チューブを使用することにより外装ケース表
面の静電気を防止することができ、安価で信頼性の高い
ブリーダ抵抗装置にすることができ産業的価値の大なる
ものである。As described above, as the bleeder resistance device of the present invention, it is possible to prevent static electricity on the surface of the outer case by using the conductive shrinkable tube for connecting the outer case and the shield portion of the ground wire or the shield wire, The bleeder resistance device can be inexpensive and highly reliable, and has great industrial value.
第１図は本発明のブリーダ抵抗装置の一実施例における
断面図、第２図は同ブリーダ抵抗装置の斜視図、第３図
は従来のブリーダ抵抗装置を示す断面図、第４図，第５
図はブリーダ抵抗装置の基本回路図を示す電気的回路図
である。 １３……外装ケース、１４……凸部、１５……ブリーダ
抵抗器、１６……アース線、１６ａ……裸線部、１７…
…導電性収縮チューブ、１８……高圧入力線、１９……
高圧出力線、２０……絶縁ケース、２１……上蓋、２３
……注型樹脂。FIG. 1 is a cross-sectional view of an embodiment of the bleeder resistance device of the present invention, FIG. 2 is a perspective view of the bleeder resistance device, and FIG. 3 is a cross-sectional view showing a conventional bleeder resistance device, FIGS.
The figure is an electrical circuit diagram showing a basic circuit diagram of the bleeder resistance device. 13 ... Exterior case, 14 ... Convex part, 15 ... Bleeder resistor, 16 ... Ground wire, 16a ... Bare wire part, 17 ...
… Conductive shrink tube, 18 …… High voltage input line, 19 ……
High-voltage output line, 20 ... Insulation case, 21 ... Upper lid, 23
…… Casting resin.
Claims (1)
にブリーダ抵抗器を収納し、ブリーダ抵抗器の両端の一
方に高圧入力線と高圧出力線を、他端にアース線または
シールド線を接続し、外装ケースの凸部を貫通したアー
ス線またはシールド線のシールド部の裸部と外装ケース
の凸部との接続に、表面抵抗１０８Ω−cm以下の導電性
収縮チューブを被せ収縮させて密着させて接続したブリ
ーダ抵抗装置。1. A bleeder resistor is housed in an outer case formed of conductive plastic, a high voltage input line and a high voltage output line are connected to one of both ends of the bleeder resistor, and a ground line or a shield line is connected to the other end of the bleeder resistor. To connect the bare part of the shield part of the ground wire or the shield wire that penetrates the convex part of the outer case and the convex part of the outer case, cover the part with a conductive shrinkable tube with a surface resistance of 10 8 Ω-cm or less to shrink and close it. Connected bleeder resistance device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14323286A JPH0630293B2 (en) | 1986-06-19 | 1986-06-19 | Bridal resistance device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14323286A JPH0630293B2 (en) | 1986-06-19 | 1986-06-19 | Bridal resistance device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS63101A JPS63101A (en) | 1988-01-05 |
| JPH0630293B2 true JPH0630293B2 (en) | 1994-04-20 |
Family
ID=15333972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14323286A Expired - Fee Related JPH0630293B2 (en) | 1986-06-19 | 1986-06-19 | Bridal resistance device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0630293B2 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2605179B2 (en) * | 1990-11-26 | 1997-04-30 | 社会福祉法人 北海道リハビリー | SO2 (2), NOx removal method and removal device using activated carbon |
-
1986
- 1986-06-19 JP JP14323286A patent/JPH0630293B2/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| JPS63101A (en) | 1988-01-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |