JPH0794234A - Waterproof connector - Google Patents
Waterproof connectorInfo
- Publication number
- JPH0794234A JPH0794234A JP25921193A JP25921193A JPH0794234A JP H0794234 A JPH0794234 A JP H0794234A JP 25921193 A JP25921193 A JP 25921193A JP 25921193 A JP25921193 A JP 25921193A JP H0794234 A JPH0794234 A JP H0794234A
- Authority
- JP
- Japan
- Prior art keywords
- fitting
- seal member
- housing
- wall portion
- wall
- 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.)
- Granted
Links
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
Description
【０００１】[0001]
【産業上の利用分野】本発明は、雌雄ハウジング同志の
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 having a seal member at the fitting portion between male and female housings.
【０００２】[0002]
【従来の技術】従来のこの種の防水コネクタにおいて
は、例えば実開昭６１−６０４７８号公報、実開昭６３
−１６２４７０号公報が開示されている。2. Description of the Related Art In the conventional waterproof connector of this type, for example, Japanese Utility Model Laid-Open No. 61-60478 and Japanese Utility Model Laid-Open No. 63 are used.
No. 162,470 is disclosed.
【０００３】実開昭６１−６０４７８号公報において
は、図３に示すようにハウジング１の内壁部２に設けら
れた係止突起３ａ、３ｂが、シール部材４に設けられた
係止凹部５ａ、５ｂにそれぞれ嵌入されることにより、
シール部材４がハウジング１に係止されている。In Japanese Utility Model Laid-Open No. 61-60478, as shown in FIG. 3, locking projections 3a and 3b provided on the inner wall 2 of the housing 1 are provided with locking recesses 5a provided on the seal member 4. By being respectively inserted in 5b,
The seal member 4 is locked to the housing 1.
【０００４】また、実開昭６３−１６２４７０号公報に
おいては、図４に示すようにハウジング６の立上り後壁
６ａに設けられた貫通孔７ａ、７ｂに、シール部材８に
設けられぎぼうし形の係止突起９ａ、９ｂがそれぞれ嵌
合されることにより、シール部材８がハウジング６に係
止されるようになっている。In Japanese Utility Model Laid-Open No. 63-162470, as shown in FIG. 4, through holes 7a and 7b formed in the rising rear wall 6a of the housing 6 are provided in the seal member 8 and have a gab-like shape. The sealing member 8 is locked to the housing 6 by fitting the stopper protrusions 9a and 9b, respectively.
【０００５】[0005]
【発明が解決しようとする課題】しかしながら、上述し
た実開昭６１−６０４７８号公報においては、係止突起
３ａ、３ｂがハウジング１の内壁部２側に設けられてい
るため、シール部材４の係止及び取り外しが容易ではな
いという問題点があり、更には係止状態を外部から確認
できないという問題もある。However, in the above-mentioned Japanese Utility Model Laid-Open No. 61-60478, since the locking projections 3a and 3b are provided on the inner wall portion 2 side of the housing 1, the engagement of the seal member 4 is concerned. There is a problem that it is not easy to stop and remove, and there is also a problem that the locked state cannot be confirmed from the outside.
【０００６】一方、実開昭６３−１６２４７０号公報に
おいては、シール部材８にぎぼうし形の係止突起９ａ、
９ｂが設けられているので、その係止及び取り外しが容
易ではないという問題点がある。On the other hand, in Japanese Utility Model Laid-Open No. 63-162470, the seal member 8 has a plaster-shaped locking projection 9a,
Since 9b is provided, there is a problem that it is not easy to lock and remove it.
【０００７】本発明の目的は、上述した問題点を解消
し、シール部材を確実に係止でき、かつその係止状態を
確認できると共に、シール部材を容易に係止及び取り外
しができる防水コネクタを提供することにある。An object of the present invention is to solve the above-mentioned problems, to provide a waterproof connector capable of reliably locking the sealing member, confirming the locked state, and easily locking and removing the sealing member. To provide.
【０００８】[0008]
【課題を解決するための手段】上述の目的を達成するた
めの本発明に係る防水コネクタは、ハウジングの端子収
容部を囲む内壁部に立上り後壁を介して外壁部を周設
し、前記立上り後壁に複数個の嵌合孔を設け、前記外壁
部の内面の前記嵌合孔のほぼ内側に係止突起を設け、前
記内壁部と外壁部との間にシール部材を装着し、該シー
ル部材に外側に張り出すフランジ部を設けて該フランジ
部を前記係止突起に係止し、該フランジ部の前記立上り
後壁に面する端面に後方に突出する複数個の嵌合突起部
を設けて該嵌合突起部を前記嵌合孔に嵌合したことを特
徴とする。In order to achieve the above-mentioned object, a waterproof connector according to the present invention has an inner wall portion that surrounds a terminal accommodating portion of a housing, and an outer wall portion that surrounds a rising rear wall. A plurality of fitting holes are provided in the rear wall, a locking projection is provided on the inner surface of the outer wall portion substantially inside the fitting hole, and a seal member is mounted between the inner wall portion and the outer wall portion to seal the seal. The member is provided with a flange portion projecting outward, the flange portion is locked to the locking projection, and a plurality of fitting projection portions projecting rearward are provided on an end surface of the flange portion facing the rising rear wall. The fitting protrusion is fitted into the fitting hole.
【０００９】[0009]
【作用】上述の構成を有する防水コネクタにおいては、
外壁部に設けた係止突起がシール部材のフランジ部を係
止し、フランジ部に設けた嵌合突起がハウジングの嵌合
孔に嵌合する。In the waterproof connector having the above structure,
The locking projection provided on the outer wall portion locks the flange portion of the seal member, and the fitting projection provided on the flange portion fits into the fitting hole of the housing.
【００１０】[0010]
【実施例】本発明を図１、図２に図示の実施例に基づい
て詳細に説明する。図１は実施例に係るシール部材１１
とハウジング１２を分離した縦断面図であり、シール部
材１１は合成ゴム等の弾性材料から略角筒状に形成さ
れ、その胴部１３の後方には外側に張り出すフランジ部
１４が形成されている。このフランジ部１４の後方端面
には嵌合突起１５が例えば２個所に形成され、胴部１３
の内外周面には、防水効果を良好にするための波型の隆
条部１６が形成されている。DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail with reference to the embodiments shown in FIGS. FIG. 1 shows a seal member 11 according to an embodiment.
FIG. 3 is a vertical cross-sectional view in which the housing 12 and the housing 12 are separated. The seal member 11 is formed of an elastic material such as synthetic rubber into a substantially rectangular tube shape, and a flange portion 14 protruding outward is formed behind the body portion 13. There is. Fitting protrusions 15 are formed at, for example, two positions on the rear end surface of the flange portion 14, and the body portion 13
A corrugated ridge portion 16 is formed on the inner and outer peripheral surfaces of the to improve the waterproof effect.
【００１１】一方、ハウジング１２は合成樹脂等により
略角筒状に形成され、ハウジング１２の前部には電線を
接続した接続端子を収容する端子収容部１７が内壁部１
８により区画され、ハウジング１２の後方には図示しな
い電線を挿通するための電線収容部１９が形成されてい
る。内壁部１８の外周には立上り後壁２０を介して外壁
部２１が形成され、内壁部１８と外壁部２１の間はシー
ル部材１１と図示しない相手側のハウジングが嵌入する
空間部２２とされている。On the other hand, the housing 12 is made of synthetic resin or the like in a substantially rectangular tube shape, and a terminal accommodating portion 17 for accommodating a connecting terminal to which an electric wire is connected is formed in the inner wall 1 of the front portion of the housing 12.
An electric wire housing portion 19 for inserting an electric wire (not shown) is formed at the rear of the housing 12 by being divided by 8. An outer wall portion 21 is formed on the outer periphery of the inner wall portion 18 via a rising rear wall 20, and a space portion 22 between the inner wall portion 18 and the outer wall portion 21 is formed in which the seal member 11 and a mating housing (not shown) are fitted. There is.
【００１２】また、外壁部２１の内面には、シール部材
１１のフランジ部１４を係止する例えば２個の係止突起
２３が形成され、これらの係止突起２３の近傍の立上り
後壁２０には、シール部材１１の嵌合突起１５を嵌合す
るための嵌合孔２４が形成されている。この場合に、係
止突起２３は金型を用いた射出成型で形成する場合であ
っても、嵌合孔２４の存在により容易に形成することが
できる。Further, on the inner surface of the outer wall portion 21, for example, two locking projections 23 for locking the flange portion 14 of the seal member 11 are formed, and on the rising rear wall 20 near these locking projections 23. Has a fitting hole 24 for fitting the fitting protrusion 15 of the seal member 11. In this case, even if the locking projection 23 is formed by injection molding using a mold, it can be easily formed due to the presence of the fitting hole 24.
【００１３】このような構成によるシール部材１１をハ
ウジング１２に装着する際には、シール部材１１のフラ
ンジ部１４側をハウジング１２側に向けて空間部２２内
に挿入し、更に立上り後壁２０に向けて押し込んで、フ
ランジ部１４を係止突起２３と立上り後壁２０の間に位
置付け、同時に嵌合突起１５を嵌合孔２４に嵌合する。When the seal member 11 having such a structure is mounted on the housing 12, the flange portion 14 side of the seal member 11 is inserted into the space portion 22 with the housing 12 side, and the rising rear wall 20 is further attached. The flange portion 14 is pushed inward to position the flange portion 14 between the locking projection 23 and the rising rear wall 20, and at the same time, the fitting projection 15 is fitted into the fitting hole 24.
【００１４】このことにより、図２に示すようにフラン
ジ部１４が係止突起２３によって係止されることによ
り、シール部材１１がハウジング１２に係止され、嵌合
突起１５が嵌合孔２４に嵌合してシール部材１１の挿着
状態がハウジング１２の後方から確認できる。As a result, as shown in FIG. 2, the flange portion 14 is locked by the locking projection 23, the sealing member 11 is locked in the housing 12, and the fitting projection 15 is fitted in the fitting hole 24. The fitted state of the seal member 11 after fitting can be confirmed from the rear of the housing 12.
【００１５】なお、シール部材１１の係止を解除するた
めには、嵌合孔２４を介してドライバの先端などにより
フランジ部１４を係止突起２３から解除する。In order to release the locking of the seal member 11, the flange portion 14 is released from the locking projection 23 by the tip of the driver or the like through the fitting hole 24.
【００１６】[0016]
【発明の効果】以上説明したように本発明に係る防水コ
ネクタは、シール部材のフランジ部を外壁部の係止突起
により係止し、嵌合突起を嵌合孔に嵌合するため、シー
ル部材をハウジングに係止できると共に、シール部材の
装着状態を嵌合孔から確認でき、嵌合孔からシール部材
を容易に取り外しできる。As described above, in the waterproof connector according to the present invention, the flange portion of the seal member is locked by the locking projection of the outer wall portion, and the fitting projection is fitted in the fitting hole. Can be locked to the housing, the mounting state of the seal member can be confirmed from the fitting hole, and the seal member can be easily removed from the fitting hole.
【図１】実施例の分解断面図である。FIG. 1 is an exploded cross-sectional view of an example.
【図２】組立断面図である。FIG. 2 is an assembled sectional view.
【図３】従来例の断面図である。FIG. 3 is a sectional view of a conventional example.
【図４】従来例の断面図である。FIG. 4 is a sectional view of a conventional example.
１１ シール部材 １２ ハウジング １４ フランジ部 １５ 嵌合突起 １７ 端子収容部 １８ 内壁部 ２０ 立上り後壁 ２１ 外壁部 ２２ 空間部 ２３ 係止突起 ２４ 嵌合孔 Reference Signs List 11 seal member 12 housing 14 flange portion 15 fitting protrusion 17 terminal accommodating portion 18 inner wall portion 20 rising rear wall 21 outer wall portion 22 space portion 23 locking protrusion 24 fitting hole
Claims (1)
立上り後壁を介して外壁部を周設し、前記立上り後壁に
複数個の嵌合孔を設け、前記外壁部の内面の前記嵌合孔
のほぼ内側に係止突起を設け、前記内壁部と外壁部との
間にシール部材を装着し、該シール部材に外側に張り出
すフランジ部を設けて該フランジ部を前記係止突起に係
止し、該フランジ部の前記立上り後壁に面する端面に後
方に突出する複数個の嵌合突起部を設けて該嵌合突起部
を前記嵌合孔に嵌合したことを特徴とする防水コネク
タ。1. An outer wall portion is provided around an inner wall portion surrounding a terminal accommodating portion of a housing via a rising rear wall, a plurality of fitting holes are provided in the rising rear wall, and the fitting of the inner surface of the outer wall portion is performed. A locking projection is provided substantially inside the dowel hole, a seal member is mounted between the inner wall portion and the outer wall portion, and a flange portion protruding outward is provided on the seal member so that the flange portion serves as the locking projection. A plurality of fitting protrusions protruding rearward are provided on an end face of the flange portion facing the rising rear wall, and the fitting protrusions are fitted into the fitting holes. Waterproof connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25921193A JP3335733B2 (en) | 1993-09-21 | 1993-09-21 | Waterproof connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP25921193A JP3335733B2 (en) | 1993-09-21 | 1993-09-21 | Waterproof connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH0794234A true JPH0794234A (en) | 1995-04-07 |
| JP3335733B2 JP3335733B2 (en) | 2002-10-21 |
Family
ID=17330943
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP25921193A Expired - Lifetime JP3335733B2 (en) | 1993-09-21 | 1993-09-21 | Waterproof connector |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3335733B2 (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113987A (en) * | 2010-11-25 | 2012-06-14 | Sumitomo Wiring Syst Ltd | Waterproof connector |
| JP2012119085A (en) * | 2010-11-29 | 2012-06-21 | Sumitomo Wiring Syst Ltd | Waterproof connector |
| WO2012086302A1 (en) * | 2010-12-21 | 2012-06-28 | 日本航空電子工業株式会社 | Connector |
| JP2013080668A (en) * | 2011-10-05 | 2013-05-02 | Auto Network Gijutsu Kenkyusho:Kk | Joint connector |
| CN107978911A (en) * | 2016-10-25 | 2018-05-01 | 矢崎总业株式会社 | Connector |
| JP2018181817A (en) * | 2017-04-21 | 2018-11-15 | ホシデン株式会社 | Waterproof receptacle connector |
-
1993
- 1993-09-21 JP JP25921193A patent/JP3335733B2/en not_active Expired - Lifetime
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012113987A (en) * | 2010-11-25 | 2012-06-14 | Sumitomo Wiring Syst Ltd | Waterproof connector |
| JP2012119085A (en) * | 2010-11-29 | 2012-06-21 | Sumitomo Wiring Syst Ltd | Waterproof connector |
| WO2012086302A1 (en) * | 2010-12-21 | 2012-06-28 | 日本航空電子工業株式会社 | Connector |
| JP2012133978A (en) * | 2010-12-21 | 2012-07-12 | Japan Aviation Electronics Industry Ltd | Connector |
| TWI467857B (en) * | 2010-12-21 | 2015-01-01 | Japan Aviation Electron | Connector |
| US8992245B2 (en) | 2010-12-21 | 2015-03-31 | Japan Aviation Electronics Industry, Limited | Connector |
| JP2013080668A (en) * | 2011-10-05 | 2013-05-02 | Auto Network Gijutsu Kenkyusho:Kk | Joint connector |
| CN107978911A (en) * | 2016-10-25 | 2018-05-01 | 矢崎总业株式会社 | Connector |
| CN107978911B (en) * | 2016-10-25 | 2020-01-17 | 矢崎总业株式会社 | Connector with a locking member |
| JP2018181817A (en) * | 2017-04-21 | 2018-11-15 | ホシデン株式会社 | Waterproof receptacle connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3335733B2 (en) | 2002-10-21 |
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