JPH055668Y2 - - Google Patents
Info
- Publication number
- JPH055668Y2 JPH055668Y2 JP1988153331U JP15333188U JPH055668Y2 JP H055668 Y2 JPH055668 Y2 JP H055668Y2 JP 1988153331 U JP1988153331 U JP 1988153331U JP 15333188 U JP15333188 U JP 15333188U JP H055668 Y2 JPH055668 Y2 JP H055668Y2
- Authority
- JP
- Japan
- Prior art keywords
- contact
- piece
- hole
- bent
- contact piece
- 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
- 230000037431 insertion Effects 0.000 claims description 12
- 238000003780 insertion Methods 0.000 claims description 12
- 239000011810 insulating material Substances 0.000 claims description 4
- 239000011148 porous material Substances 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 3
- 230000000694 effects Effects 0.000 description 2
- 230000032683 aging Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000005489 elastic deformation Effects 0.000 description 1
- 229920003002 synthetic resin Polymers 0.000 description 1
- 239000000057 synthetic resin Substances 0.000 description 1
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Description
【考案の詳細な説明】
［産業上の利用分野］
本考案は、プラグを挿し込むことによつて電気
的に接続されるジヤツクに関するものである。[Detailed Description of the Invention] [Industrial Field of Application] The present invention relates to a jack which is electrically connected by inserting a plug.
［従来の技術］
従来のこの種のジヤツクにおいては、絶縁材料
により成型された本体の内部に適当数の可動接片
を備え、その接点をプラグ挿入孔に挿入されるプ
ラグと弾性的に接触させるように構成している
が、一般的に接点とプラグとの接触が１点接触に
なつているため、寸法精度や経年変化等によつて
接触不良を起こし易いという欠点がある。[Prior Art] In a conventional jack of this kind, a suitable number of movable contact pieces are provided inside a main body molded from an insulating material, and the contacts are brought into elastic contact with a plug inserted into a plug insertion hole. However, since the contact and the plug generally make one-point contact, there is a drawback that poor contact is likely to occur due to dimensional accuracy, aging, etc.
［考案の目的］
本考案の目的は、このような従来例の欠点を改
善するため、ジヤツクの可動接片とプラグとの接
触を的確に行えるようにした信頼性の高いジヤツ
クを提供することにある。[Purpose of the invention] The purpose of the invention is to provide a highly reliable jack that allows accurate contact between the movable contact piece of the jack and the plug, in order to improve the drawbacks of the conventional example. be.
［考案の概要］
上述の目的を達成するための本考案の要旨は、
絶縁材料から成る本体にプラグ挿入孔に直交する
接片格納孔を設け、該接片格納孔に導電金属板を
成型して成る可動接片を収納したジヤツクであつ
て、前記可動接片は端子部と係止片を設けた取付
部が直線状をなし、該取付部から略直角方向に屈
曲された屈曲部に続いて内方に折曲した補助接触
面と、該補助接触面から更に外方に折曲した接点
部とをほぼ「く」の字形に形成し、前記接点部の
外面に設けた接点と前記補助接触面を前記プラグ
挿入孔の領域内に幾分入り込ませ、前記接片格納
孔は前記可動接片の屈曲部及び補助接触面を収容
する広幅部に続いて前記端子部を挿通する細孔部
及び前記接点部を挿入する接点孔部とを有し、前
記細孔部と接点孔部との間に接片保持用突体を形
成したことを特徴とするジヤツクである。[Summary of the invention] The gist of the invention to achieve the above objectives is as follows:
A jack in which a main body made of an insulating material is provided with a contact piece storage hole orthogonal to a plug insertion hole, and a movable contact piece made of a conductive metal plate is housed in the contact piece storage hole, the movable contact piece being a terminal. A mounting part provided with a locking piece and a locking piece is linear, and an auxiliary contact surface is bent inward following a bent part bent approximately at right angles from the mounting part, and an auxiliary contact surface further outward from the auxiliary contact surface is formed. The contact portion bent toward the side is formed into a substantially dogleg shape, and the contact provided on the outer surface of the contact portion and the auxiliary contact surface are slightly inserted into the area of the plug insertion hole, and the contact portion is bent toward the side. The storage hole has a wide part that accommodates the bent part and the auxiliary contact surface of the movable contact piece, a pore part through which the terminal part is inserted, and a contact hole part into which the contact part is inserted, and the pore part This jack is characterized in that a protrusion for holding a contact piece is formed between the contact hole and the contact hole.
［考案の実施例］
本考案を図示の実施例に基づいて詳細に説明す
る。[Embodiments of the invention] The invention will be described in detail based on illustrated embodiments.
合成樹脂等の絶縁材料で成型された本体１に
は、プラグを受け入れるためのプラグ挿入孔２
と、このプラグ挿入孔２に沿つて設けた例えば３
個の接片格納孔３と、この接片格納孔３に通ずる
係止孔４が設けられ、各接片格納孔３にはプラグ
の電極に接触する可動接片５がそれぞれ格納され
ている。 The main body 1, which is molded from an insulating material such as synthetic resin, has a plug insertion hole 2 for receiving a plug.
For example, 3 holes provided along this plug insertion hole 2.
There are provided contact piece storage holes 3 and locking holes 4 communicating with the contact piece storage holes 3, and each of the contact piece storage holes 3 stores a movable contact piece 5 that contacts the electrode of the plug.
可動接片５は第４図に例示するように、弾性の
良好な導電性金属板によつて形成されている。即
ち、本体１の外部に露出される端子部６と係止片
７を設けた取付部８が直線状とされ、取付部８か
ら略直角方向に屈曲された屈曲部９に続いて内方
に屈曲された補助接触面１０が設けられ、この補
助接触面１０から更に外方に折曲された接点部１
１が形成され、この接点部１１の外面に接点１２
が設けられている。補助接触面１０と接点部１１
とは第５図に示すようにほぼ「く」の字形に形成
され、プラグ挿入孔２に挿入されるプラグＰの電
極が接点１２と補助接触面１０の外面とに同時に
接触するようになつている。 As illustrated in FIG. 4, the movable contact piece 5 is formed of a conductive metal plate with good elasticity. That is, the mounting part 8 provided with the terminal part 6 and the locking piece 7 exposed to the outside of the main body 1 is linear, and following the bent part 9 bent in a substantially perpendicular direction from the mounting part 8, the mounting part 8 is formed inward. A bent auxiliary contact surface 10 is provided, and the contact portion 1 is further bent outward from the auxiliary contact surface 10.
1 is formed, and a contact 12 is formed on the outer surface of this contact portion 11.
is provided. Auxiliary contact surface 10 and contact portion 11
As shown in FIG. 5, the plug P is formed into a substantially dogleg shape so that the electrode of the plug P inserted into the plug insertion hole 2 contacts the contact 12 and the outer surface of the auxiliary contact surface 10 at the same time. There is.
接片格納孔３は第１図に示すように、可動接片
５の屈曲部９、補助接触面１０を収容する広幅部
３ａに続いて、端子部６を挿通する細孔部３ｂ及
び接点部１１の弾性変形を許容できる幅を持つた
接点孔部３ｃを有し、可動接片５を強制的に嵌め
込んで係止片７を係止孔４に係合した状態では、
第１図に示すように可動接片５の補助接触面１０
及び接点１２が、プラグ挿入孔２の領域内に幾分
か入り込んだ状態になる。この状態では、接点部
１１の先端は接点孔部３ｃの内側の面に接触して
いる。そして、可動接片５はプラグ挿入孔２に対
して交互に別方向からプラグ挿入孔２に臨むよう
になつている。また、細孔部３ｂと接点孔部３ｃ
との間には、係止孔４の付近まで突出する接片保
持用突体１３が形成されている。この突体１３に
より、可動接片５は過度の変形が防止されると共
に、係止片７が係止孔４７から脱出することが防
止される。 As shown in FIG. 1, the contact piece storage hole 3 has a wide part 3a that accommodates the bending part 9 of the movable contact piece 5 and the auxiliary contact surface 10, a narrow hole part 3b through which the terminal part 6 is inserted, and a contact part. The contact hole 3c has a width that allows for elastic deformation of 11, and when the movable contact piece 5 is forcibly fitted and the locking piece 7 is engaged with the locking hole 4,
As shown in FIG. 1, the auxiliary contact surface 10 of the movable contact piece 5
Then, the contact 12 enters the area of the plug insertion hole 2 to some extent. In this state, the tip of the contact portion 11 is in contact with the inner surface of the contact hole portion 3c. The movable contact pieces 5 face the plug insertion hole 2 alternately from different directions. In addition, the pore portion 3b and the contact hole portion 3c
A contact piece holding protrusion 13 that protrudes to the vicinity of the locking hole 4 is formed between the two. This protrusion 13 prevents the movable contact piece 5 from being excessively deformed, and also prevents the locking piece 7 from escaping from the locking hole 47.
ここで、プラグ挿入孔２にプラグＰを挿し込む
と、プラグＰによつて可動接片５の補助接触面１
０と接点部１１とは互いに「く」の字の角度を広
げる方向に押圧されるため、接点１２と補助接触
面１０の外面とがプラグＰの電極を挟み込んだ状
態で圧接される。また、プラグＰを抜き出すと、
可動接片５はその弾性力によつて第１図に示す状
態に復帰する。 Here, when the plug P is inserted into the plug insertion hole 2, the auxiliary contact surface 1 of the movable contact piece 5 is
0 and the contact portion 11 are pressed against each other in the direction of widening the dogleg angle, so that the contact 12 and the outer surface of the auxiliary contact surface 10 are pressed into contact with each other with the electrode of the plug P sandwiched therebetween. Also, when you pull out the plug P,
The movable contact piece 5 returns to the state shown in FIG. 1 due to its elastic force.
上述の実施例において、補助接触面１０はほぼ
真直ぐな平面であつてもよいし、或いはプラグＰ
の電極に沿うように僅かに弯曲された曲面であつ
てもよい。 In the embodiments described above, the auxiliary contact surface 10 may be a substantially straight plane or the plug P
It may be a curved surface that is slightly curved along the electrode.
［考案の効果］
以上説明したように本考案に係るジヤツクは、
可動接片の接点部と或る角度を成す補助接触面と
によつて、プラグの電極部を挟み込むように接触
させるため、プラグとの接触が２点接触となり、
接触不良を起こすことがなく、信頼性を高めるこ
とができる。また、接片保持用突体によつて可動
接片の過度の変形が防止されるので可動接片の耐
久性が良くなり、更に可動接片を本体内に確実に
保持することができる。[Effects of the invention] As explained above, the jack according to the invention has the following effects:
Since the contact part of the movable contact piece and the auxiliary contact surface forming a certain angle sandwich the electrode part of the plug, the contact with the plug is two-point contact.
There is no contact failure, and reliability can be improved. Further, the movable contact piece is prevented from being excessively deformed by the contact piece holding protrusion, so the durability of the movable contact piece is improved, and furthermore, the movable contact piece can be held securely within the main body.
図面は本考案に係るジヤツクの一実施例を示
し、第１図は縦断面図、第２図は図１の左側面
図、第３図は平面図、第４図は可動接片の斜視
図、第５図は可動接片とプラグとの接触状態の説
明図である。
符号１は本体、２はプラグ挿入孔、３は接片格
納孔、４は係止孔、５は可動接片、６は端子部、
７は係止片、８は取付部、９は屈曲部、１０は補
助接触面、１１は接点部、１２は接点、１３は接
片保持用突体である。
The drawings show an embodiment of the jack according to the present invention, in which Fig. 1 is a longitudinal sectional view, Fig. 2 is a left side view of Fig. 1, Fig. 3 is a plan view, and Fig. 4 is a perspective view of a movable contact piece. , FIG. 5 is an explanatory view of the state of contact between the movable contact piece and the plug. 1 is the main body, 2 is the plug insertion hole, 3 is the contact piece storage hole, 4 is the locking hole, 5 is the movable contact piece, 6 is the terminal part,
7 is a locking piece, 8 is a mounting part, 9 is a bent part, 10 is an auxiliary contact surface, 11 is a contact part, 12 is a contact, and 13 is a protruding body for holding the contact piece.
Claims (1)
る接片格納孔を設け、該接片格納孔に導電金属板
を成型して成る可動接片を収納したジヤツクであ
つて、前記可動接片は端子部と係止片を設けた取
付部が直線状をなし、該取付部から略直角方向に
屈曲された屈曲部に続いて内方に折曲した補助接
触面と、該補助接触面から更に外方に折曲した接
点部とをほぼ「く」の字形に形成し、前記接点部
の外面に設けた接点と前記補助接触面を前記プラ
グ挿入孔の領域内に幾分入り込ませ、前記接片格
納孔は前記可動接片の屈曲部及び補助接触面を収
容する広幅部に続いて前記端子部を挿通する細孔
部及び前記接点部を挿入する接点孔部とを有し、
前記細孔部と接点孔部との間に接片保持用突体を
形成したことを特徴とするジヤツク。 A jack in which a main body made of an insulating material is provided with a contact piece storage hole orthogonal to a plug insertion hole, and a movable contact piece made of a conductive metal plate is housed in the contact piece storage hole, the movable contact piece being a terminal. A mounting part provided with a locking piece and a locking piece is linear, and an auxiliary contact surface is bent inward following a bent part bent approximately at right angles from the mounting part, and an auxiliary contact surface further outward from the auxiliary contact surface is formed. The contact portion bent toward the side is formed into a substantially dogleg shape, and the contact provided on the outer surface of the contact portion and the auxiliary contact surface are slightly inserted into the area of the plug insertion hole, and the contact portion is bent toward the side. The storage hole has a wide part that accommodates the bent part and the auxiliary contact surface of the movable contact piece, a narrow part through which the terminal part is inserted, and a contact hole part into which the contact part is inserted,
A jack characterized in that a contact piece holding protrusion is formed between the pore portion and the contact hole portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988153331U JPH055668Y2 (en) | 1988-11-24 | 1988-11-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988153331U JPH055668Y2 (en) | 1988-11-24 | 1988-11-24 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0273079U JPH0273079U (en) | 1990-06-04 |
| JPH055668Y2 true JPH055668Y2 (en) | 1993-02-15 |
Family
ID=31429074
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988153331U Expired - Lifetime JPH055668Y2 (en) | 1988-11-24 | 1988-11-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH055668Y2 (en) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144784B2 (en) * | 1981-08-21 | 1986-10-04 | Hitachi Ltd |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59109083U (en) * | 1983-01-12 | 1984-07-23 | 星電器製造株式会社 | jack |
| JPS59139977U (en) * | 1983-03-09 | 1984-09-19 | エスエムケイ株式会社 | jack |
| JPS6144784U (en) * | 1984-08-27 | 1986-03-25 | 株式会社 エクセル電子 | jack |
| JPS61144584U (en) * | 1985-02-27 | 1986-09-06 |
-
1988
- 1988-11-24 JP JP1988153331U patent/JPH055668Y2/ja not_active Expired - Lifetime
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6144784B2 (en) * | 1981-08-21 | 1986-10-04 | Hitachi Ltd |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0273079U (en) | 1990-06-04 |
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