JP2871106B2 - Cord outlet member and method of manufacturing the same - Google Patents
Cord outlet member and method of manufacturing the sameInfo
- Publication number
- JP2871106B2 JP2871106B2 JP40553590A JP40553590A JP2871106B2 JP 2871106 B2 JP2871106 B2 JP 2871106B2 JP 40553590 A JP40553590 A JP 40553590A JP 40553590 A JP40553590 A JP 40553590A JP 2871106 B2 JP2871106 B2 JP 2871106B2
- Authority
- JP
- Japan
- Prior art keywords
- cord
- fitting portion
- fitting
- outlet member
- bellows
- 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
Landscapes
- Insertion, Bundling And Securing Of Wires For Electric Apparatuses (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、コード引出し口部材と
その製造方法に関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cord outlet member and a method of manufacturing the same.
【０００２】[0002]
【従来の技術】図３に示すリミットスイッチのような電
気機器本体１の内部からコードを引き出す場合は、図４
に示すように電気機器本体１のコード出入口に一端を嵌
合装着したコード引出し口部材３のコード挿通孔２を介
して行うのが普通である。従来のコード引出し口部材３
は一端に形成した嵌合部３Ａの外周部に設けている溝７
に、裏蓋１Ｂとで電気機器本体１を構成する片面開口の
カバー１Ａの底部に図５に示すように形成したＵ状の切
欠４の内周縁を挿入して、嵌合部３Ａを切欠４内に嵌合
し、カバー１Ａの開口部を閉塞する裏蓋１Ｂで固定され
るようになっている。尚切欠４はコード出入口を構成す
る。2. Description of the Related Art When a cord is pulled out from the inside of an electric equipment body 1 such as a limit switch shown in FIG.
As shown in (1), the operation is usually performed through the cord insertion hole 2 of the cord outlet member 3 having one end fitted to and attached to the cord entrance of the electric apparatus body 1. Conventional cord outlet member 3
Is a groove 7 provided on the outer peripheral portion of the fitting portion 3A formed at one end.
Then, the inner peripheral edge of a U-shaped notch 4 formed as shown in FIG. 5 is inserted into the bottom of a single-sided cover 1A constituting the electric device body 1 with the back cover 1B, and the fitting portion 3A is cut out. And is fixed by a back cover 1B closing the opening of the cover 1A. The notch 4 constitutes a cord entrance.
【０００３】また従来のコード引出し口部材３は全体が
軟質ゴムで形成されているため、Ｕ状のばね体からなる
止め輪５を上記嵌合部３Ａの内周面に形成した溝６に嵌
め込んで、この止め輪５の弾発力により嵌合部３Ａをカ
バー１Ａに押し付け、この押し付けにより抜け止めを図
るとともにシール性を保っていた。Further, since the conventional cord outlet member 3 is entirely made of soft rubber, a retaining ring 5 made of a U-shaped spring is fitted into a groove 6 formed on the inner peripheral surface of the fitting portion 3A. The fitting portion 3A is pressed against the cover 1A by the resilience of the retaining ring 5, and the pressing prevents the fitting portion 3A from coming off and maintains the sealing property.
【０００４】[0004]
【発明が解決しようとする課題】しかし従来コード引出
し口部材３は止め輪５を使用して抜け止めを図っていた
ため、止め輪５を挿入する手間がかかる上に、止め輪５
の弾発力による押し付け力でシール性を保っていたた
め、均一の圧縮力が得られず、ばらつきのあるシールと
なってシール性が劣るという問題があった。However, since the cord outlet member 3 is conventionally prevented from falling off by using the retaining ring 5, it takes time and effort to insert the retaining ring 5, and also the retaining ring 5 is required.
Since the sealing property is maintained by the pressing force due to the elastic force of the above, a uniform compressive force cannot be obtained, and there is a problem that the sealing property varies and the sealing property is inferior.
【０００５】本発明は、上述の問題点に鑑みて為された
もので、その目的とするところは組み立て性が良く、ま
た電気機器本体との間のシール性も良好なコード引出し
口部材を提供するとともに、一度の成形で軟質弾性成形
材と、硬質弾性成形材とを連接してコード引出し口部材
を製造できる製造方法を提供するにある。SUMMARY OF THE INVENTION The present invention has been made in view of the above-mentioned problems, and has as its object to provide a cord outlet member having a good assembling property and a good sealing property with an electric equipment body. Another object of the present invention is to provide a manufacturing method capable of manufacturing a cord outlet member by connecting a soft elastic molding material and a hard elastic molding material in a single molding.
【０００６】[0006]
【課題を解決するための手段】上述の目的を達成するた
めに、請求項１記載の発明は電気機器本体に開口せるコ
ード出入口に一端に設けた嵌合部を嵌合し、上記嵌合部
と上記嵌合部に連接した蛇腹部とを貫通したコード挿通
孔を介して上記電気機器本体内からのコードを外部へ導
出するコード引出し口部材において、上記嵌合部を硬質
弾性成形材で形成し、上記嵌合部に連接する蛇腹部を軟
質弾性成形材で形成するとともに、前記嵌合部及び蛇腹
部を一体成形したものである。In order to achieve the above object, according to the present invention, a fitting portion provided at one end is fitted to a cord entrance opening to an electric device main body, and the fitting portion is provided. And a cord outlet member for guiding a cord from inside the electric device body to the outside through a cord insertion hole penetrating the bellows part connected to the fitting part and the bellows part, wherein the fitting part is formed of a hard elastic molding material. The bellows part connected to the fitting part is formed of a soft elastic molding material, and the fitting part and the bellows are formed.
The part is integrally molded .
【０００７】また請求項２記載の発明は、電気機器本体
のコード出入口に嵌合する嵌合部を形成する硬質弾性成
形材と、嵌合部に連接する蛇腹部を形成する軟質弾性成
形材とを同一金型に入れて一体成形する。According to a second aspect of the present invention, there is provided a hard elastic molding material forming a fitting portion to be fitted to a cord entrance and exit of an electric device main body, and a soft elastic molding material forming a bellows portion connected to the fitting portion. In the same mold and integrally molded.
【０００８】[0008]
【作用】本発明によれば、電気機器本体のコード出入口
に嵌合する嵌合部を硬質弾性成形材で形成したものであ
るから、電気機器本体に対して嵌合部自体の弾発力で嵌
合部を押し付けて抜け止めを図ることができ、また嵌合
部自体の弾発力を利用するため嵌合部と電気機器本体と
嵌合部との間のシール性を均一にする。According to the present invention, the fitting portion to be fitted to the cord port of the electric device main body is formed of a hard elastic molding material. The fitting portion can be pressed to prevent it from coming off, and the elasticity of the fitting portion itself is used, so that the sealing property between the fitting portion, the electric device body, and the fitting portion is made uniform.
【０００９】尚電気機器本体のコード出入口に嵌合する
嵌合部を形成する硬質弾性成形材と、嵌合部に連接する
蛇腹部を形成する軟質弾性成形材とを同一金型に入れて
一体成形するものであるため、一度の成形で所望のコー
ド引出し口部材を製造できる。[0009] A hard elastic molding material forming a fitting portion to be fitted to the cord entrance and exit of the electric device body and a soft elastic molding material forming a bellows portion connected to the fitting portion are put in the same mold and integrated. Since it is molded, a desired cord outlet member can be manufactured by a single molding.
【００１０】[0010]
【実施例】以下本発明を実施例により説明する。図１は
本発明の実施例のコード引出し部材３を示しており、実
施例のコード引出し部材３の形状は、止め輪を嵌合する
ための溝を内周面に形成していない点を除いた外は、従
来のコード引出し部材３と略同一であるが、嵌合部３Ａ
を硬質のゴム材から形成し、この嵌合部３Ａに一体連接
する蛇腹部３Ｂを軟質のゴム材から形成した点に特徴が
ある。The present invention will be described below with reference to examples. FIG. 1 shows a cord lead-out member 3 according to an embodiment of the present invention. The shape of the cord lead-out member 3 according to the embodiment is the same as that of the embodiment except that a groove for fitting a retaining ring is not formed on the inner peripheral surface. The outside is almost the same as the conventional cord pull-out member 3, except that the fitting portion 3A
Is formed from a hard rubber material, and the bellows portion 3B integrally connected to the fitting portion 3A is formed from a soft rubber material.
【００１１】而して電気機器本体１への組み込みに当た
っては、まず嵌合部３Ａを従来と同様にカバー１Ａの切
欠４に嵌合する。このとき硬質のゴム材からなる嵌合部
３Ａはそれ自体の弾発力でカバー１Ａを押し付けて、抜
け止めと、シール性を確保する。そして、嵌合部３Ａ、
蛇腹部３Ｂを貫通するコード挿通孔２に電気機器本体１
内からのコード（図示せず）を挿通して外部へ導出する
のである。[0011] When assembling into the electric equipment main body 1, first, the fitting portion 3A is fitted into the notch 4 of the cover 1A as in the conventional case. At this time, the fitting portion 3A made of a hard rubber material presses the cover 1A with its own elasticity to secure the cover 1A from falling off and to secure the sealing property. And fitting part 3A,
The electric device body 1 is inserted into the cord insertion hole 2 penetrating the bellows portion 3B.
A code (not shown) from inside is inserted and led to the outside.
【００１２】また裏蓋１Ｂをカバー１Ａに被着すること
により、裏蓋１Ｂで嵌合部３Ａを固定する。尚コード引
出し部材３を製造するに当たっては、金型にゴム材料
と、加硫材とを混練した材料とを入れる際に、嵌合部３
Ａと、蛇腹部３Ｂとで架橋密度を替えておき、夫々が硬
質と、軟質となるようにして一体成形し、図２に示す所
望のコード引出し部材１を得る。Further, by attaching the back cover 1B to the cover 1A, the fitting portion 3A is fixed by the back cover 1B. In manufacturing the cord withdrawal member 3, when a rubber material and a material obtained by kneading a vulcanizing material are put into a mold, the fitting portion 3 is used.
A and the bellows portion 3B have different crosslink densities, and are integrally formed so that each becomes hard and soft, and the desired cord drawing member 1 shown in FIG. 2 is obtained.
【００１３】上記実施例ではゴムを使用しているが、軟
質のプラスチックエラストマーを使用しても良い。Although rubber is used in the above embodiment, a soft plastic elastomer may be used.
【００１４】[0014]
【発明の効果】請求項１記載の発明は電気機器本体に開
口せるコード出入口に一端に設けた嵌合部を嵌合し、上
記嵌合部と上記嵌合部に連接した蛇腹部とを貫通したコ
ード挿通孔を介して上記電気機器本体内からのコードを
外部へ導出するコード引出し口部材において、上記嵌合
部を硬質弾性成形材で形成し、上記嵌合部に連接する蛇
腹部を軟質弾性成形材で形成するとともに、前記嵌合部
及び蛇腹部を一体成形したものであるから、電気機器本
体に開口せるコード出入り口に嵌合した嵌合部の弾発力
で嵌合部を電気機器本体の嵌合面に押し付けることがで
き、そのため別部材の抜け止めを必要とせず、組み立て
性が向上するという効果があり、また嵌合部自体の弾発
力を利用するため嵌合部と電気機器本体との間のシール
性を均一にしてシール性能を高めることができるという
効果がある。According to the first aspect of the present invention, a fitting portion provided at one end is fitted to a cord entrance opening to an electric equipment main body, and penetrates the fitting portion and a bellows portion connected to the fitting portion. In the cord outlet member for guiding the cord from inside the electric device body to the outside through the cord insertion hole, the fitting portion is formed of a hard elastic molding material, and the bellows portion connected to the fitting portion is soft. It is formed of an elastic molding material and the fitting portion
Since the bellows and the bellows part are integrally formed , the fitting part can be pressed against the fitting surface of the electric equipment body by the resilience of the fitting part fitted to the cord entrance opening to the electric equipment body. without requiring retaining eye by members, there is an effect that the assembling property is improved and uniform sealability between the fitting portion and the electric device main body to utilize the elastic force of the fitting portion itself The sealing effect can be improved.
【００１５】請求項２記載の発明は、電気機器本体のコ
ード出入口に嵌合する嵌合部を形成する硬質弾性成形材
と、嵌合部に連接する蛇腹部を形成する軟質弾性成形材
とを同一金型に入れて一体成形するものであるため、一
度の成形で所望のコード引出し口部材を製造できるとい
う効果を奏する。According to a second aspect of the present invention, there is provided a hard elastic molded material forming a fitting portion to be fitted to a cord entrance of an electric equipment main body, and a soft elastic molded material forming a bellows portion connected to the fitting portion. Since they are integrally molded in the same mold, there is an effect that a desired cord outlet member can be manufactured by a single molding.
【図１】本発明の一実施例の組み立て状態を示す断面図
である。FIG. 1 is a sectional view showing an assembled state of an embodiment of the present invention.
【図２】本発明の一実施例を示す側面図である。FIG. 2 is a side view showing one embodiment of the present invention.
【図３】リミットスイッチの正面図である。FIG. 3 is a front view of a limit switch.
【図４】従来例の組み立て状態を示す断面図である。FIG. 4 is a sectional view showing an assembled state of a conventional example.
【図５】従来例に用いるリミットスイッチの一部省略せ
る分解斜視図である。FIG. 5 is an exploded perspective view in which a part of a limit switch used in a conventional example is omitted.
１ 電気機器本体 １Ａ カバー １Ｂ 裏蓋 ２ コード挿通孔 ３ コード引出し口部材 ３Ａ 嵌合部 ３Ｂ 裏蓋 ４ 切欠 ７ 溝 DESCRIPTION OF SYMBOLS 1 Electric device main body 1A Cover 1B Back cover 2 Cord insertion hole 3 Cord draw-out member 3A Fitting part 3B Back cover 4 Notch 7 Groove
Claims (2)
端に設けた嵌合部を嵌合し、上記嵌合部と上記嵌合部に
連接した蛇腹部とを貫通したコード挿通孔を介して上記
電気機器本体内からのコードを外部へ導出するコード引
出し口部材において、上記嵌合部を硬質弾性成形材で形
成し、上記嵌合部に連接する蛇腹部を軟質弾性成形材で
形成するとともに、前記嵌合部及び蛇腹部を一体成形し
たことを特徴とするコード引出し口部材。1. A fitting part provided at one end is fitted to a cord entrance opening to an electric equipment body, and a cord insertion hole penetrating the fitting part and a bellows part connected to the fitting part. In a cord outlet member for leading a cord from the inside of the electric device body to the outside, the fitting portion is formed of a hard elastic molding material, and the bellows portion connected to the fitting portion is formed of a soft elastic molding material. , The fitting part and the bellows part are integrally formed.
A cord outlet member characterized by the above-mentioned.
合部を形成する硬質弾性成形材と、嵌合部に連接する蛇
腹部を形成する軟質弾性成形材とを同一金型に入れて一
体成形することを特徴とするコード引出し口部材の製造
方法。2. A hard elastic molding material forming a fitting portion to be fitted to a cord entrance of an electric device main body and a soft elastic molding material forming a bellows portion connected to the fitting portion are put in the same mold. A method for producing a cord outlet member, which is integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40553590A JP2871106B2 (en) | 1990-12-25 | 1990-12-25 | Cord outlet member and method of manufacturing the same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP40553590A JP2871106B2 (en) | 1990-12-25 | 1990-12-25 | Cord outlet member and method of manufacturing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04221894A JPH04221894A (en) | 1992-08-12 |
| JP2871106B2 true JP2871106B2 (en) | 1999-03-17 |
Family
ID=18515139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP40553590A Expired - Lifetime JP2871106B2 (en) | 1990-12-25 | 1990-12-25 | Cord outlet member and method of manufacturing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2871106B2 (en) |
-
1990
- 1990-12-25 JP JP40553590A patent/JP2871106B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH04221894A (en) | 1992-08-12 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US5845803A (en) | Waterproof casing structure for electronic equipment | |
| US6554631B2 (en) | Waterproof connector with blind recess | |
| EP0538067A1 (en) | A tape cassette case made by dichromatic molding manner | |
| US10694630B2 (en) | Case for a mobile communications device with a screen | |
| JPH07263076A (en) | Waterproof structure for connector | |
| EP1150393A2 (en) | Connector | |
| US20090007498A1 (en) | Weather strip | |
| US5243127A (en) | Noise absorber | |
| CN215420707U (en) | Earphone set | |
| JP2871106B2 (en) | Cord outlet member and method of manufacturing the same | |
| US5879178A (en) | Waterproof connector housing | |
| JP3140343B2 (en) | Connector device | |
| JP4071946B2 (en) | Mirror device for vehicle | |
| KR101319467B1 (en) | A cushion assembly and manufacturing method thereof | |
| CN212211333U (en) | Connecting assembly and earcap | |
| KR102417567B1 (en) | Ear tip structure for micro speaker having oval type opening nozzle | |
| CN217361422U (en) | Side button structure and electronic equipment | |
| JPH03687Y2 (en) | ||
| JPH0419872Y2 (en) | ||
| KR100206180B1 (en) | Microphone assembly frame for reducing keyphone howling | |
| JPH0419871Y2 (en) | ||
| JP4141930B2 (en) | Antenna structure | |
| JPH04229572A (en) | Electric connector | |
| JP7481194B2 (en) | Waterproof Connector | |
| JP4287335B2 (en) | Cable bush |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 19981215 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20080108 Year of fee payment: 9 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090108 Year of fee payment: 10 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090108 Year of fee payment: 10 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20090108 Year of fee payment: 10 |
|
| 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: 20100108 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20100108 Year of fee payment: 11 |
|
| FPAY | Renewal fee payment (event date is renewal date of database) |
Free format text: PAYMENT UNTIL: 20110108 Year of fee payment: 12 |