JPS5821106Y2 - Cathode ray tube socket with discharge gap - Google Patents
Cathode ray tube socket with discharge gapInfo
- Publication number
- JPS5821106Y2 JPS5821106Y2 JP1978010885U JP1088578U JPS5821106Y2 JP S5821106 Y2 JPS5821106 Y2 JP S5821106Y2 JP 1978010885 U JP1978010885 U JP 1978010885U JP 1088578 U JP1088578 U JP 1088578U JP S5821106 Y2 JPS5821106 Y2 JP S5821106Y2
- Authority
- JP
- Japan
- Prior art keywords
- discharge gap
- terminal
- electrode holding
- insulator
- electrodes
- 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
Links
Landscapes
- Connecting Device With Holders (AREA)
Description
【考案の詳細な説明】
この考案は特に過大な電圧を放電によりアースに落す事
により保護作用を得るようにした放電空隙を具備する陰
極線管用ソケットに関する。DETAILED DESCRIPTION OF THE INVENTION This invention particularly relates to a socket for a cathode ray tube, which is provided with a discharge gap that provides a protective effect by reducing excessive voltage to earth by discharge.
陰極線管のホーカス用電極に対する過電圧を保護するた
めに、陰極線管ソケットのホーカス電極端子ピンと接触
されるべきコンタクトに対する過大電圧の保護用の放電
空隙は特に別体に設けられていた。In order to protect the focus electrode of the cathode ray tube against overvoltage, the discharge gap for overvoltage protection against the contact to be brought into contact with the focus electrode terminal pin of the cathode ray tube socket has in particular been provided separately.
そのホーカス用コンタクトとリード線との接続にはフォ
ーク型端子を用い、またその保護用放電空隙形成部の端
子を半田付にて接続していた。A fork-type terminal was used to connect the focus contact and the lead wire, and the terminal of the protective discharge gap forming part was connected by soldering.
これ等リード線、コンタクト、電極を一度に接続する必
要があるため作業が非常にやりにくく同時にコンタクト
の形状が複雑になり、かつこれ等のように三つの端子を
同時に接続するためにはその各端子に可撓性は端子とさ
れるがそれでも無理な力が加わって折れる事があった。These lead wires, contacts, and electrodes must be connected all at once, making the work extremely difficult and the shape of the contacts complicated. Terminals are said to be flexible, but they still sometimes break due to excessive force.
この考案は特に高圧用コンタクトとその保護用放電空隙
部分に適用して好ましい放電空隙付陰極線管ソケットを
提案するもので、安定な放電特性の放電空隙が得られ、
かつコンタクトと放電空隙用電極の端子との接続が簡単
で端子が折れたりするおそれがなく、端子に特に可撓性
が要求されなくても済み接続の半田付作業も容易な陰極
線管ソケットを提供するものである。This idea proposes a cathode ray tube socket with a discharge gap that is particularly suitable for application to high-voltage contacts and their protective discharge gap parts, and provides a discharge gap with stable discharge characteristics.
In addition, the present invention provides a cathode ray tube socket in which the connection between the contact and the terminal of the discharge gap electrode is easy, there is no risk of the terminal breaking, the terminal does not require particular flexibility, and the soldering work for connection is easy. It is something to do.
次にこの考案による放電空隙付陰極線管ソケットの実施
例を図面を参照して説明しよう。Next, an embodiment of the cathode ray tube socket with a discharge gap according to this invention will be described with reference to the drawings.
軸の短かいほぼ円筒状のボディ11がその軸心12の方
向において分割された前面ボディ13と背面ボディ14
とにより構成される。A front body 13 and a rear body 14 are formed by dividing a substantially cylindrical body 11 with a short axis in the direction of its axis 12.
It is composed of
前面ボディ13の背面側内周面より軸方向に延長した筒
部15が背面ボディ14の内周面に嵌合挿入されろ。A cylindrical portion 15 extending in the axial direction from the inner peripheral surface on the rear side of the front body 13 is fitted and inserted into the inner peripheral surface of the rear body 14.
前面ボディ13の内周面の近くにおいて前面ボディに軸
心12を中心としてほぼ等角間隔で複数のコンタクト収
容部16が形成されている。A plurality of contact accommodating portions 16 are formed in the front body near the inner circumferential surface of the front body 13 at approximately equal angular intervals around the axis 12 .
これ等コンタクト収容部16に陰極線管の端子ピンと接
触されるべきコンタクト17がそれぞれ収容されろ。Contacts 17 to be brought into contact with the terminal pins of the cathode ray tube are accommodated in these contact accommodating portions 16, respectively.
ホーカス用コンタクl−17fを除き、他のコンタクト
17はそのコンタクト本体の筒状部の背面側において軸
心12に対して外側に放射方向に延長したコンタクト延
長部18が一体に形成され、その延長部18は前面ボデ
ィ13と背面ボディ14との間を通り背面ボディ14の
外周面に軸方向に沿って形成された溝内を通るように後
方に折曲げ延長されて端子19とされている。Except for the focus contact l-17f, the other contacts 17 are integrally formed with a contact extension part 18 extending radially outward with respect to the axis 12 on the back side of the cylindrical part of the contact body. The portion 18 passes between the front body 13 and the rear body 14 and is bent and extended rearward to form a terminal 19 so as to pass through a groove formed along the axial direction on the outer peripheral surface of the rear body 14.
コンタクト延長部18の隣接するものの間において前面
ボディ13の背面にボス21が一体に後方に突出され、
そのボス21は背面ボディ14に対応して形成された貫
通孔に挿通され、その突出端部が加熱溶融拡大されて前
面ボディ13及び背面ボディ14が機械的に連結される
。A boss 21 is integrally projected rearward on the back surface of the front body 13 between adjacent contact extensions 18;
The boss 21 is inserted into a through hole formed corresponding to the back body 14, and its protruding end is heated and melted and expanded to mechanically connect the front body 13 and the back body 14.
コンタクト17に対する過大電圧を接地に落すための保
護用放電空隙形成部22がコンタクト17と対応して設
けられる。A protective discharge gap forming portion 22 is provided corresponding to the contact 17 to ground the excessive voltage applied to the contact 17 .
例えばコンタクト17の配列円の外側においてそれと同
軸心の田土に放電空隙形成部22を収容するための収容
孔23が設けられる。For example, an accommodation hole 23 for accommodating the discharge gap forming portion 22 is provided outside the arrangement circle of the contacts 17 and in the field of the coaxial core.
この収容部23内には電極固定用モールド体24が収容
され、モールド体24は枠状をしており。An electrode fixing mold body 24 is housed in this housing part 23, and the mold body 24 has a frame shape.
その枠内において一対の電極25及び26がモールド体
24より突出されている。A pair of electrodes 25 and 26 protrude from the mold body 24 within the frame.
電極25,26の突出対抗端間は放電空隙27を構成し
ている。A discharge gap 27 is formed between the protruding opposing ends of the electrodes 25 and 26 .
一方の電極26はモールド体24より外部に突出し端子
28とされ、端子28は対応するコンタクト17の端子
19に重ねられて互に接続される。One electrode 26 projects outward from the molded body 24 and serves as a terminal 28, and the terminal 28 is overlapped with the terminal 19 of the corresponding contact 17 and connected to each other.
この放電空隙形成部22は例えば実願昭5180043
号で提案したものを使用する事ができその詳細説明は省
略するがこのコンタクトに対応する放電空隙形成部は互
に連結されて作ることができる。This discharge gap forming portion 22 is, for example,
Although the detailed explanation will be omitted, the discharge gap forming portions corresponding to these contacts can be connected to each other.
軸心12を中心に広げた状態を第5図に示すように端子
28が導出されない側の電極25はモールド体24を、
電極25,260配列方向と直角に貫いた連結アーム2
9にモールド枠24内で一体に連結される。As shown in FIG. 5 when expanded around the axis 12, the electrode 25 on the side from which the terminal 28 is not led out has the molded body 24,
Connecting arm 2 penetrating at right angles to the electrode 25, 260 arrangement direction
9 within the mold frame 24.
この連結アーム29にで複数のモールド枠24が連結さ
れる。A plurality of mold frames 24 are connected to this connecting arm 29.
連結アーム29の一端はモールド体31内において直角
に折曲げられ、端子28とほぼ平行とされたアース端子
32とされる。One end of the connecting arm 29 is bent at a right angle within the molded body 31 to form a ground terminal 32 substantially parallel to the terminal 28.
従ってコンタクト17に所定値以上の過大電圧が発生す
ると放電空隙27が放電してその過大電圧は端子28よ
り放電空隙27゜電極25.連結アーム29、アース端
子32を順次通じてアースに落されろ。Therefore, when an overvoltage of more than a predetermined value occurs in the contact 17, the discharge gap 27 discharges, and the excessive voltage is transmitted from the terminal 28 to the discharge gap 27° electrode 25. Connect to the ground by passing through the connecting arm 29 and the grounding terminal 32 in this order.
コンタクト17の配列円と放電空隙形成部27の配列円
との間において前面ボディ13の前面に開いたリング状
溝33を形成する事ができろ。It is possible to form a ring-shaped groove 33 open on the front surface of the front body 13 between the arrangement circle of the contacts 17 and the arrangement circle of the discharge gap forming portion 27.
又ホーカス用コンタクト17fを取囲むように溝34が
前面ボディ13の前面側に前面ボディ13の内周面に達
して形成されている。Further, a groove 34 is formed on the front side of the front body 13 so as to surround the focus contact 17f and reach the inner peripheral surface of the front body 13.
ホーカス用コンタク)17fに対し軸心12かも見て外
側においてボディ11にホーカス用放電空隙収容部35
が設けられる。A focus discharge gap housing portion 35 is attached to the body 11 on the outside when looking at the axis 12 with respect to the focus contactor 17f.
is provided.
ホーカス用放電空隙収容部35内に電極保持用絶縁体3
6が収容されろ。An electrode holding insulator 3 is placed inside the focus discharge gap accommodating part 35.
6 will be accommodated.
電極保持用絶縁体36には互に対向して一対の電極37
.38が保持され、これ等電極37゜38間に放電空隙
39が形成される。A pair of electrodes 37 are provided on the electrode holding insulator 36, facing each other.
.. 38 are held, and a discharge gap 39 is formed between these electrodes 37 and 38.
電極保持用絶縁体36は四角い筒状をしており、その対
向する側壁に電極37.38が保持されろ。The electrode holding insulator 36 has a square cylindrical shape, and electrodes 37 and 38 are held on opposite side walls thereof.
これ等電極37,38は半球状をしており、その半球状
の周縁部の外周に鍔部が一体に形成されその鍔部が絶縁
体36内に埋込まれて電極37.38が絶縁体36に保
持される。These electrodes 37 and 38 have a hemispherical shape, and a flange is integrally formed on the outer periphery of the hemispherical periphery, and the flange is embedded in the insulator 36, so that the electrodes 37 and 38 are made of an insulator. It is held at 36.
これ等電極37.38の鍔部の縁よりそれぞれ互に外側
に端子41,42が一体に延長されて外部に突出される
。Terminals 41 and 42 are integrally extended outward from the edges of the flanges of these electrodes 37 and 38, respectively, and protrude to the outside.
一方の端子41の突出側において絶縁体36にその側壁
に沿って絶縁体36の四角柱の軸心と直角方向に延長し
た位置決め用凹部43が一体に形成される。On the protruding side of one terminal 41, a positioning recess 43 is integrally formed along the side wall of the insulator 36 and extends in a direction perpendicular to the axis of the square prism of the insulator 36.
位置決め用凹部43の中央部には孔が開けられ、その孔
の位置において電極41が折返されて位置決め用凹部4
3内に突出している。A hole is made in the center of the positioning recess 43, and the electrode 41 is folded back at the position of the hole to form the positioning recess 4.
It stands out within 3.
一方位置決め用凹部43内にはホーカス用コンタクト1
7fのコンタクト延長部18fが嵌合される。On the other hand, a focus contact 1 is provided in the positioning recess 43.
7f of contact extensions 18f are fitted.
即ち延長部18fは前面より見てコンタクト17f及び
軸心12を結ぶ線に対して科目に外側に延長されこれと
共に溝34の位置においてはこれを避けるように後方に
コ字状に折返された後ホーカス用放電空隙収容部35内
に挿入される。That is, the extension part 18f is extended outwardly relative to the line connecting the contact 17f and the shaft center 12 when viewed from the front, and is folded back in a U-shape at the groove 34 position to avoid this. It is inserted into the focus discharge gap accommodating part 35.
この延長部18fは更に凹部43内に沿って延長されて
凹部43内に嵌合され、これより外部に突出して端子1
9fとされる。The extension portion 18f is further extended along the inside of the recess 43 and fitted into the recess 43, and protrudes from this to the outside of the terminal 1.
It is considered to be 9f.
凹部43内において電極41の折曲げ端部が挿通されろ
ように延長部18fの中間部は1個所より互に反対方向
に切起し片44.45が切起され、これ等切起し片44
,45間に電極41の端部が挿入されてこれ等を接触す
ると共に半田46が付けられて端子41と延長部18f
とが互に接続される。In order to allow the bent end of the electrode 41 to be inserted into the recess 43, pieces 44 and 45 are cut and bent in opposite directions from one place in the middle part of the extension part 18f. 44
, 45, the end of the electrode 41 is inserted between them to contact them, and solder 46 is applied to connect the terminal 41 and the extension part 18f.
are connected to each other.
他方の端子42は後方に折曲げ延長されて外部に突出さ
れる。The other terminal 42 is bent rearward and extended to protrude to the outside.
この端子42はアース端子とされる。This terminal 42 is used as a ground terminal.
ホーカス用端子19fに対するカバー47が軸心12に
対して外側においてボディ11の背面側に取付けられる
。A cover 47 for the focus terminal 19f is attached to the back side of the body 11 on the outside with respect to the axis 12.
絶縁体36の内面において電極37.38が突出してな
い内壁面にそれぞれ軸心と平行した各一対の突条48.
49が一体に形成され、これ等突条により電極37.3
8間の表面距離が犬とされ電極37.38間の絶縁性が
高められる。On the inner surface of the insulator 36, on which the electrodes 37, 38 do not protrude, a pair of protrusions 48.
49 are integrally formed, and the electrodes 37.3 are formed by these protrusions.
The surface distance between the electrodes 37 and 38 is increased to improve the insulation between the electrodes 37 and 38.
電極保持用絶縁体36がボディ11内に安定に保持され
るため前面ボディ35の内面に絶縁体36の外周面に嵌
合挿入されろ位置決め用凸部51が一体に形成され、同
様に背面ボディ14に絶縁体36に挿入嵌合される位置
決め用凸部52が一体に形成される。In order to stably hold the electrode holding insulator 36 within the body 11, a positioning convex portion 51 is integrally formed on the inner surface of the front body 35 to fit and be inserted into the outer peripheral surface of the insulator 36. 14 is integrally formed with a positioning convex portion 52 that is inserted and fitted into the insulator 36.
以上述べたようにこの考案による陰極線管ソケットによ
れば特にホーカス用放電空隙形成部においてはホーカス
用コンタクトの延長部18fが電極保持用絶縁体36の
凹部にて位置決めされ、この状態で電極の端子と接触乃
至接近して互にその位置が保持される。As described above, according to the cathode ray tube socket of this invention, the extension part 18f of the focus contact is positioned in the recess of the electrode holding insulator 36, especially in the focus discharge gap forming part, and in this state, the electrode terminal They come into contact with or come close to each other and maintain their positions.
よってその部分に対して半田46をもって容易に両者を
接続することができる。Therefore, the two can be easily connected using solder 46 to that part.
従って端子として可撓性のものを使用する必要がなく、
シかもその端子が折損するようなおそれはない。Therefore, there is no need to use flexible terminals,
There is no risk of the terminal breaking.
電極保持用絶縁体36は電極37,38を保持して空隙
を決定すると共にコンタクトの延長部を凹部43で位置
決めし、かつ突条48 、49により、電極37,38
間の表面距離を犬とし。The electrode holding insulator 36 holds the electrodes 37, 38 to determine the gap, positions the extension of the contact in the recess 43, and uses the protrusions 48, 49 to hold the electrodes 37, 38.
Let the surface distance between be dogs.
しかも四角筒によりボディと凸部51,52により位置
決めされ、絶縁体36に多くの機能をもたせである。Furthermore, the insulator 36 is positioned by the rectangular tube body and the convex portions 51 and 52, and has many functions.
また電極37,38は四角筒状絶縁体36内に保持され
ているため、これを外部で組立て、ボディ11に組込前
に外部物体と接触しても電極37.38に直接接触する
おそれがなく、電極37.38間の距離が正しく保持さ
れろ。Furthermore, since the electrodes 37 and 38 are held within the square cylindrical insulator 36, even if they are assembled externally and come into contact with an external object before being assembled into the body 11, there is no risk of direct contact with the electrodes 37 and 38. The distance between the electrodes 37 and 38 must be maintained correctly.
第1図はこの考案による陰極線管ソケットの一例を示す
平面図、第2図はそのA、B、C線上断面図、第3図は
第1図のホーカス用端子に対するカバー47の一部を破
断した背面図、第4図は第1図のD−D線断面図、第5
図はホーカス用放電空隙形成部の展開図である。
11:ボテイ、16:コンタクト収容部、17:コンタ
クト、17f :ホーカス用コンタクト、19:端子、
22:コンタクト用放電空隙形成部。
24:枠状モールド体、25,26二電極、27:放電
空隙、28:端子、35:ホーカス用放電空隙収容部、
36:電極保持用絶縁体、37,38:電極、41,4
2:端子、43:位置決め用四部、46:半田。FIG. 1 is a plan view showing an example of a cathode ray tube socket according to this invention, FIG. 2 is a cross-sectional view taken along lines A, B, and C, and FIG. 3 is a partially cutaway view of the cover 47 for the focus terminal shown in FIG. Figure 4 is a cross-sectional view taken along the line D-D in Figure 1, Figure 5 is a rear view.
The figure is a developed view of the focus discharge gap forming section. 11: body, 16: contact accommodating part, 17: contact, 17f: contact for focus, 19: terminal,
22: Contact discharge gap forming part. 24: Frame-shaped mold body, 25, 26 two electrodes, 27: Discharge gap, 28: Terminal, 35: Discharge gap housing part for focusing,
36: Electrode holding insulator, 37, 38: Electrode, 41, 4
2: Terminal, 43: Four positioning parts, 46: Solder.
Claims (1)
管ソケットにおいて、上記ボディの一側部内に高圧用放
電空隙収容部が設けられ、その高圧用放電空隙収容部内
に電極保持用絶縁体が収容され、その電極保持用絶縁体
はボディの軸心とはg平行した四角筒状をしており、そ
の対向する側壁内面に一対の電極が対向して保持され、
これ等電極間に放電空隙が形成され、これ等電極の端子
はそれぞれ上記電極保持用絶縁体より突出され。 上記電極保持用絶縁体の一方の電極保持側壁の外側面に
これに沿いかつその絶縁体の軸心と直角に延長された位
置決め用凹部が一体に形成され、その凹部に上記コンタ
クトの一つの端子部が嵌合され、その嵌合された端子部
と上記突出した電極端子とが上記凹部内で互に接続され
、上記電極保持用絶縁体の四角筒の他の対向する内壁に
、その軸心と平行した突条がそれぞれ一体に形成され、
上記高圧用放電空隙収容部のボディに、上記電極保持用
絶縁体の四角筒の両端部が嵌合して位置決めされてなる
放電空隙付陰極線管ソケット。[Claims for Utility Model Registration] In a cathode ray tube socket in which a plurality of contacts are housed in a body made of an insulating material, a high-voltage discharge gap housing section is provided in one side of the body, and a high-voltage discharge gap housing section is provided within the high-voltage discharge gap housing section. An electrode holding insulator is housed, and the electrode holding insulator has a rectangular cylindrical shape parallel to the axis of the body, and a pair of electrodes are held facing each other on the inner surfaces of the opposing side walls,
A discharge gap is formed between these electrodes, and the terminals of these electrodes respectively protrude from the electrode holding insulator. A positioning recess extending along the outer surface of one electrode holding side wall of the electrode holding insulator and perpendicular to the axis of the insulator is integrally formed, and one terminal of the contact is placed in the recess. The fitted terminal portion and the protruding electrode terminal are connected to each other within the recess, and the axis thereof is connected to the other opposing inner wall of the square tube of the electrode holding insulator. ridges parallel to each other are formed integrally,
A cathode ray tube socket with a discharge gap, wherein both ends of the rectangular tube of the electrode holding insulator are fitted into and positioned in the body of the high voltage discharge gap accommodation section.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978010885U JPS5821106Y2 (en) | 1978-01-31 | 1978-01-31 | Cathode ray tube socket with discharge gap |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1978010885U JPS5821106Y2 (en) | 1978-01-31 | 1978-01-31 | Cathode ray tube socket with discharge gap |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54114091U JPS54114091U (en) | 1979-08-10 |
JPS5821106Y2 true JPS5821106Y2 (en) | 1983-05-04 |
Family
ID=28824295
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1978010885U Expired JPS5821106Y2 (en) | 1978-01-31 | 1978-01-31 | Cathode ray tube socket with discharge gap |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821106Y2 (en) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS558217Y2 (en) * | 1976-05-18 | 1980-02-23 | ||
JPS5722714Y2 (en) * | 1976-06-18 | 1982-05-17 |
-
1978
- 1978-01-31 JP JP1978010885U patent/JPS5821106Y2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS54114091U (en) | 1979-08-10 |
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