JP3229741B2 - Waterproof connector - Google Patents

Waterproof connector

Info

Publication number
JP3229741B2
JP3229741B2 JP02604394A JP2604394A JP3229741B2 JP 3229741 B2 JP3229741 B2 JP 3229741B2 JP 02604394 A JP02604394 A JP 02604394A JP 2604394 A JP2604394 A JP 2604394A JP 3229741 B2 JP3229741 B2 JP 3229741B2
Authority
JP
Japan
Prior art keywords
seal member
housing
projection
waterproof connector
grooves
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
Application number
JP02604394A
Other languages
Japanese (ja)
Other versions
JPH07220799A (en
Inventor
幸文 町田
博久 渡辺
英雄 近
Original Assignee
菱星電装株式会社
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 菱星電装株式会社 filed Critical 菱星電装株式会社
Priority to JP02604394A priority Critical patent/JP3229741B2/en
Publication of JPH07220799A publication Critical patent/JPH07220799A/en
Application granted granted Critical
Publication of JP3229741B2 publication Critical patent/JP3229741B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Connector Housings Or Holding Contact Members (AREA)

Description

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

【0001】[0001]

【産業上の利用分野】本発明は、雄型と雌型のハウジン
グ同志の嵌合部にシール部材を備えた防水コネクタに関
するものである。
BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a waterproof connector provided with a seal member at a fitting portion between male and female housings.

【0002】[0002]

【従来の技術】従来、この種の防水コネクタとしては、
例えば実開昭61−60478号公報、実開昭61−6
0479号公報等に開示されたものが知られている。こ
の従来の防水コネクタにおいては、例えば図7に示すよ
うに雌型のハウジング1の内側の突出部2の外側にシー
ル部材3が嵌め込まれ、このシール部材3の内周面に設
けられた係止凹部4に、突出部2の外周に設けられた係
止突起5が係合することにより、シール部材3がハウジ
ング1に係止されている。
2. Description of the Related Art Conventionally, as this kind of waterproof connector,
For example, Japanese Utility Model Application Laid-Open No. 61-60478 and Japanese Utility Model Application Laid-Open No. 61-6
One disclosed in Japanese Patent No. 0479 is known. In this conventional waterproof connector, for example, as shown in FIG. 7, a seal member 3 is fitted to the outside of a protruding portion 2 inside a female housing 1 and a locking member provided on an inner peripheral surface of the seal member 3. The sealing member 3 is locked to the housing 1 by engaging the locking protrusion 5 provided on the outer periphery of the protrusion 2 with the concave portion 4.

【0003】[0003]

【発明が解決しようとする課題】しかしながら上述した
従来例においては、シール部材3は突出部2の外側に嵌
め込まれて、係止凹部4と係止突起5が係合しているだ
けであるため、係止状態を前方から視認することができ
ず、また係止突起5の高さが小さいため、係止凹部4が
係止突起5から外れ易いという問題点もある。
However, in the above-described conventional example, the sealing member 3 is fitted outside the projecting portion 2 and the locking concave portion 4 and the locking projection 5 are merely engaged. However, the locking state cannot be visually recognized from the front, and the height of the locking projections 5 is small.

【0004】本発明の目的は、上述した問題点を解消
し、シール部材のハウジングに対する係止状態を視認で
きるようにすると共に、シール部材とハウジングの係止
力を向上させた防水コネクタを提供することにある。
An object of the present invention is to provide a waterproof connector which solves the above-mentioned problems, makes it possible to visually confirm the engagement state of the seal member with respect to the housing, and improves the engagement force between the seal member and the housing. It is in.

【0005】[0005]

【課題を解決するための手段】上記目的を達成するため
の本発明に係る防水コネクタは、ハウジングの中央突出
部に略円筒状のシール部材を装着し、該シール部材の奥
側には側方に向けて貫通孔を設け、前記中央突出部には
前記貫通孔を貫通して反対側に露出する突起を設けたこ
とを特徴とする。
According to the present invention, there is provided a waterproof connector according to the present invention, wherein a substantially cylindrical seal member is mounted on a central protruding portion of a housing, and a side portion is provided on a back side of the seal member. And a projection is provided on the central protruding portion so as to penetrate through the through hole and be exposed on the opposite side.

【0006】[0006]

【作用】上述の構成を有する防水コネクタにおいては、
ハウジングにシール部材を装着すると、シール部材の貫
通孔にハウジングの突起が嵌合し、突起の先端が貫通孔
から突出する。
In the waterproof connector having the above configuration,
When the seal member is mounted on the housing, the protrusion of the housing fits into the through hole of the seal member, and the tip of the protrusion projects from the through hole.

【0007】[0007]

【実施例】本発明を図1〜図6に図示の実施例に基づい
て詳細に説明する。図1は例えば雌型のハウジング11
にシール部材12が装着された状態を示す正面図、図2
は図1のA−A線に沿った断面図、図3はハウジング1
1だけの正面図、そして図4は図3のB−B線に沿った
断面図である。ハウジング11は電気絶縁性を有する合
成樹脂により略角筒状に形成されており、ハウジング1
1の中央部に設けられた突出部13の内部には、図示し
ない接続端子を収容するための端子収容孔14が2列に
形成されている。突出部13の外方には、立上り後壁1
5を介して外部周壁16が設けられ、突出部13と外部
周壁16との間は、シール部材12と共に図示しない相
手側コネクタのハウジングが嵌入される空間部17とさ
れている。突出部13の両側面で立上り後壁15の前方
には台座18、19が設けられ、これらの台座18、1
9の上面前部には突起20、21がそれぞれ設けられて
いる。
DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail with reference to the embodiments shown in FIGS. FIG. 1 shows, for example, a female housing 11.
FIG. 2 is a front view showing a state in which the seal member 12 is attached to
FIG. 3 is a sectional view taken along line AA of FIG.
1 is a front view, and FIG. 4 is a sectional view taken along line BB of FIG. The housing 11 is formed in a substantially rectangular cylindrical shape from a synthetic resin having electrical insulation.
Inside the protruding portion 13 provided at the center of the device 1, two terminal accommodating holes 14 for accommodating connection terminals (not shown) are formed in two rows. Outside the protruding part 13, the rising rear wall 1
An outer peripheral wall 16 is provided through the space 5, and a space 17 is provided between the projecting portion 13 and the outer peripheral wall 16 in which a housing of a mating connector (not shown) is fitted together with the seal member 12. On both sides of the protruding portion 13, pedestals 18, 19 are provided in front of the rising rear wall 15.
Projections 20 and 21 are provided on the front part of the upper surface of 9, respectively.

【0008】一方、シール部材12は合成ゴム等の弾性
材料から略角筒状に、図5に示すような形状に形成され
ており、その胴部31の後端縁にはフランジ部32が周
設されている。胴部31の内径は突出部13の外径より
も小さくされ、胴部31の内外周には防水効果を良好に
するための波型の隆状部31a、31bが複数列に設け
られている。胴部31の後端内周には、突出部13の台
座18、19がそれぞれ嵌合する第1の溝33、34が
形成され、更にこれらの第1の溝33、34にそれぞれ
連通して突出部13の突起20、21が嵌合する第2の
溝35、36がフランジ部32にそれぞれ形成されてい
る。ここで、第2の溝35、36の前方壁は開口37、
38とされ、溝35、36に嵌合された突起20、21
の前面が開口37、38から露出されるようになってい
る。
On the other hand, the seal member 12 is formed from an elastic material such as synthetic rubber into a substantially rectangular cylindrical shape as shown in FIG. Has been established. The inner diameter of the body 31 is made smaller than the outer diameter of the protruding portion 13, and a plurality of rows of corrugated ridges 31 a and 31 b for improving the waterproof effect are provided on the inner and outer circumferences of the body 31. . First grooves 33, 34 into which the pedestals 18, 19 of the protruding portion 13 are fitted are formed on the inner periphery of the rear end of the body portion 31, and further communicate with these first grooves 33, 34, respectively. Second grooves 35 and 36 in which the projections 20 and 21 of the protruding portion 13 are fitted are formed in the flange portion 32, respectively. Here, the front walls of the second grooves 35 and 36 have openings 37 and
38, the projections 20, 21 fitted in the grooves 35, 36
Is exposed from the openings 37 and 38.

【0009】また、突起20、21の高さはシール部材
12の隆状部31bの外周から稍々突出して空間部17
を通して外部から視認できる高さとされ、第1の溝3
3、34及び第2の溝35、36の深さも台座18、1
9及び突起20、21がそれぞれ完全に収容される深さ
となっている。そして、フランジ部32の厚みはフラン
ジ部32の後端面が突起20、21により、立上り後壁
15に少々圧接されるような厚みとされている。
The heights of the projections 20 and 21 slightly protrude from the outer periphery of the ridge 31b of the seal member 12 so that
Through the first groove 3
3, 34 and the depths of the second grooves 35, 36
9 and the projections 20 and 21 have a depth that can be completely accommodated, respectively. The thickness of the flange portion 32 is such that the rear end surface of the flange portion 32 is slightly pressed against the rising rear wall 15 by the projections 20 and 21.

【0010】ハウジング11にシール部材12を装着す
る際には、シール部材12のフランジ部32を後方に向
けて、シール部材12の開口37、38をハウジング1
1の突起20、21にそれぞれ対応させた状態で、シー
ル部材12を突出部13の外側に嵌め込む。フランジ部
32の後端面が立上り後壁15に当接するまでシール部
材12を押し込むと、台座18、19及び突起20、2
1が第1の溝33、34及び第2の溝35、36にそれ
ぞれ嵌合すると共に、突起20、21の前面が開口3
7、38から露出する。
When the seal member 12 is mounted on the housing 11, the flanges 32 of the seal member 12 are directed rearward, and the openings 37 and 38 of the seal member 12 are inserted into the housing 1.
The seal member 12 is fitted to the outside of the protrusion 13 in a state corresponding to the protrusions 20 and 21, respectively. When the seal member 12 is pushed in until the rear end face of the flange portion 32 comes into contact with the rising rear wall 15, the pedestals 18, 19 and the projections 20, 2
1 fits into the first grooves 33 and 34 and the second grooves 35 and 36, respectively, and the front faces of the projections 20 and 21
Exposure from 7, 38.

【0011】図6は第2の実施例の断面図であり、ハウ
ジング41とシール部材42の間の係止力が増強されて
いる。即ち、ハウジング41に設けられた突起50、5
1の頂部後端面には、第2の突起52、53が後方に向
けてそれぞれ設けられ、シール部材42の第2の溝6
5、66の後壁には、第2の突起52、53が嵌合する
ための第3の溝67、68がそれぞれ設けられている。
FIG. 6 is a sectional view of the second embodiment, in which the locking force between the housing 41 and the sealing member 42 is increased. That is, the protrusions 50, 5
On the rear end surface of the top of the first member 2, second protrusions 52 and 53 are provided rearward, respectively, and the second groove 6 of the seal member 42 is provided.
Third grooves 67, 68 for fitting the second projections 52, 53 are provided on the rear walls of the fifth and the 66, respectively.

【0012】これにより、第2の実施例は第1の実施例
の同様な作用効果を奏することに加え、第2の突起5
2、53が第3の溝67、68にそれぞれ嵌合するた
め、ハウジング41とシール部材42の間の係止力を更
に向上できる。
Thus, the second embodiment has the same operation and effect as the first embodiment, and also has the second protrusion 5.
Since the grooves 2 and 53 are fitted into the third grooves 67 and 68, respectively, the locking force between the housing 41 and the seal member 42 can be further improved.

【0013】[0013]

【発明の効果】以上説明したように本発明に係る防水コ
ネクタにおいては、ハウジングの突起がシール部材の貫
通孔に嵌合して反対側に突出するため、シール部材をハ
ウジングに確実に係止でき、またハウジングの突起が貫
通孔から露出するため、シール部材の係合状態を視認で
きる。
As described above, in the waterproof connector according to the present invention, since the projection of the housing is fitted into the through hole of the seal member and protrudes to the opposite side, the seal member can be securely locked to the housing. In addition, since the projection of the housing is exposed from the through hole, the engagement state of the seal member can be visually recognized.

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

【図1】第1の実施例の正面図である。FIG. 1 is a front view of a first embodiment.

【図2】A−A線に沿った断面図である。FIG. 2 is a sectional view taken along line AA.

【図3】ハウジングの正面図である。FIG. 3 is a front view of a housing.

【図4】B−B線に沿った断面図である。FIG. 4 is a sectional view taken along line BB.

【図5】シール部材の断面図である。FIG. 5 is a sectional view of a seal member.

【図6】第2の実施例の断面図である。FIG. 6 is a sectional view of the second embodiment.

【図7】従来例の断面図である。FIG. 7 is a sectional view of a conventional example.

【符号の説明】[Explanation of symbols]

11、41 ハウジング 12、42 シール部材 13 突出部 20、21、50、51 突起 31 胴部 32 フランジ部 33、34 第1の溝 35、36、65、66 第2の溝 37、38 開口 52、53 第2の突起 67、68 第3の溝 11, 41 Housing 12, 42 Sealing member 13 Projection 20, 21, 50, 51 Projection 31 Body 32 Flange 33, 34 First groove 35, 36, 65, 66 Second groove 37, 38 Opening 52, 53 second protrusion 67, 68 third groove

フロントページの続き (56)参考文献 実開 平5−11354(JP,U) 特公 平7−94234(JP,B2) (58)調査した分野(Int.Cl.7,DB名) H01R 13/52 Continuation of the front page (56) References JP 5-11354 (JP, U) JP 7-94234 (JP, B2) (58) Fields investigated (Int. Cl. 7 , DB name) H01R 13 / 52

Claims (2)

(57)【特許請求の範囲】(57) [Claims] 【請求項1】 ハウジングの中央突出部に略円筒状のシ
ール部材を装着し、該シール部材の奥側には側方に向け
て貫通孔を設け、前記中央突出部には前記貫通孔を貫通
して反対側に露出する突起を設けたことを特徴とする防
水コネクタ。
1. A substantially cylindrical seal member is mounted on a central protruding portion of a housing, a through hole is provided on the back side of the seal member toward the side, and the through hole is penetrated through the central protruding portion. And a projection exposed on the opposite side.
【請求項2】 前記シール部材には前記突起が露出する
側にフランジを設け、該フランジには前記突起が前記貫
通孔を貫通して嵌合する溝と、前記突起の先端を手前側
に露出させる開口とを設けた請求項1に記載の防水コネ
クタ。
2. A seal is provided with a flange on a side where the projection is exposed, a groove in which the projection is fitted through the through hole, and a tip of the projection exposed on the near side. The waterproof connector according to claim 1, further comprising an opening that allows the connector to be opened.
JP02604394A 1994-01-28 1994-01-28 Waterproof connector Expired - Lifetime JP3229741B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP02604394A JP3229741B2 (en) 1994-01-28 1994-01-28 Waterproof connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP02604394A JP3229741B2 (en) 1994-01-28 1994-01-28 Waterproof connector

Publications (2)

Publication Number Publication Date
JPH07220799A JPH07220799A (en) 1995-08-18
JP3229741B2 true JP3229741B2 (en) 2001-11-19

Family

ID=12182676

Family Applications (1)

Application Number Title Priority Date Filing Date
JP02604394A Expired - Lifetime JP3229741B2 (en) 1994-01-28 1994-01-28 Waterproof connector

Country Status (1)

Country Link
JP (1) JP3229741B2 (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001313114A (en) * 2000-04-27 2001-11-09 Auto Network Gijutsu Kenkyusho:Kk Waterproof connector
JP4193711B2 (en) * 2004-01-28 2008-12-10 住友電装株式会社 Waterproof connector
JP5198107B2 (en) * 2008-03-26 2013-05-15 矢崎総業株式会社 connector
JP2016046086A (en) * 2014-08-22 2016-04-04 株式会社オートネットワーク技術研究所 Card edge connector
JP6831287B2 (en) * 2017-04-21 2021-02-17 ホシデン株式会社 Waterproof receptacle connector

Also Published As

Publication number Publication date
JPH07220799A (en) 1995-08-18

Similar Documents

Publication Publication Date Title
JP2905388B2 (en) Connector waterproof structure
US5252088A (en) Sealed pass through electrical connector
US4820181A (en) Watertight connector
JP3508626B2 (en) connector
JP3928460B2 (en) Waterproof connector
US7311546B2 (en) Connector, a mating connector and a connector device
JPH0151031B2 (en)
US6053753A (en) Sealed electrical connector assembly
US6059594A (en) Sealed electrical connector
US6045383A (en) Sealing member for waterproof connector
JP2001015205A (en) Waterproof connector
JP3632811B2 (en) Connector with retainer
US5890932A (en) Connector
JPH11260458A (en) Waterproof connector and method for assembling thereof
JP3229741B2 (en) Waterproof connector
JPH09274958A (en) Terminal locking structure for connector
JP3335733B2 (en) Waterproof connector
JP3330530B2 (en) Coupling connector
JP3003028B2 (en) Waterproof electrical connector
JPH0617140U (en) connector
JP3268941B2 (en) Electrical connector
JP3081470B2 (en) Electrical connector structure
JPH0226138Y2 (en)
JP7481194B2 (en) Waterproof Connector
JPH04548Y2 (en)

Legal Events

Date Code Title Description
S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R371 Transfer withdrawn

Free format text: JAPANESE INTERMEDIATE CODE: R371

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313111

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20080907

Year of fee payment: 7

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090907

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20090907

Year of fee payment: 8

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20100907

Year of fee payment: 9

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20110907

Year of fee payment: 10

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120907

Year of fee payment: 11

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120907

Year of fee payment: 11

S111 Request for change of ownership or part of ownership

Free format text: JAPANESE INTERMEDIATE CODE: R313113

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20120907

Year of fee payment: 11

R350 Written notification of registration of transfer

Free format text: JAPANESE INTERMEDIATE CODE: R350

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20130907

Year of fee payment: 12

EXPY Cancellation because of completion of term