JPH04124775U - Connector waterproof plug - Google Patents
Connector waterproof plugInfo
- Publication number
- JPH04124775U JPH04124775U JP4019491U JP4019491U JPH04124775U JP H04124775 U JPH04124775 U JP H04124775U JP 4019491 U JP4019491 U JP 4019491U JP 4019491 U JP4019491 U JP 4019491U JP H04124775 U JPH04124775 U JP H04124775U
- Authority
- JP
- Japan
- Prior art keywords
- connector
- reinforcing
- cylindrical
- cylindrical portion
- waterproof plug
- 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
- 230000003014 reinforcing effect Effects 0.000 claims abstract description 45
- 230000005489 elastic deformation Effects 0.000 description 12
- 238000003780 insertion Methods 0.000 description 8
- 230000037431 insertion Effects 0.000 description 8
- 239000012212 insulator Substances 0.000 description 5
- 230000002093 peripheral effect Effects 0.000 description 5
- 229920003002 synthetic resin Polymers 0.000 description 5
- 239000000057 synthetic resin Substances 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002787 reinforcement Effects 0.000 description 1
Landscapes
- Connector Housings Or Holding Contact Members (AREA)
Abstract
(57)【要約】
【目的】 コネクタの防水栓に対する電線挿通作業の容
易化および防水栓の共用化を図る。
【構成】 防水栓をゴム栓と補強筒体３とで構成する。
ゴム栓は内層筒部と外層筒部と連結筒部とからなり、内
層筒部と外層筒部間に補強筒体３が介装される。補強筒
体３は、その軸心方向両端よりそれぞれ他端方向にスリ
ット３ｃが形成されており、両端からのスリット３ｃが
周方向に関して互いにオーバーラップして形成されてい
る。このスリット３ｃにより補強筒体の径方向外方への
拡径変形が可能となる。
(57) [Summary] [Purpose] To facilitate the work of inserting electric wires into the waterproof plug of a connector and to make the waterproof plug common. [Structure] The waterproof stopper is composed of a rubber stopper and a reinforcing cylinder 3.
The rubber stopper consists of an inner cylinder part, an outer cylinder part, and a connecting cylinder part, and a reinforcing cylinder 3 is interposed between the inner cylinder part and the outer cylinder part. In the reinforcing cylinder 3, slits 3c are formed from both ends in the axial direction toward the other end, and the slits 3c from both ends are formed so as to overlap each other in the circumferential direction. This slit 3c allows the reinforcing cylinder to expand in the radial direction outward.
Description
【０００１】0001
本考案は、コネクタの防水栓、特に電気接続子の抜け防止のための係止機構を 備えてなる防水栓に関するものである。 This invention features a locking mechanism to prevent connector waterproof plugs, especially electrical connectors, from coming off. This relates to the waterproof plug provided.
【０００２】0002
従来、この種の防水栓として、図１０に示される如く、弾性変形自在なゴム栓 １０１と、ゴム栓１０１を補強するための補強筒体１０２との２部材から構成さ れた防水栓１０３があった。 Conventionally, as this type of waterproof plug, an elastically deformable rubber plug is used as shown in Fig. 10. 101 and a reinforcing cylinder 102 for reinforcing the rubber stopper 101. There was a waterproof plug 103.
【０００３】 ゴム栓１０１は内部に電線１０４が弾性変形により密着状に挿通される挿通孔 １０１ａを備えた内層筒部１０１ｂと、図示省略のコネクタハウジングの内周面 側に弾性変形により密着状として装着される外層筒部１０１ｃと、内層筒部１０ １ｂの軸心方向一側部に該軸心方向に沿って延設された連結筒部１０１ｄとから 構成されている。0003 The rubber stopper 101 has an insertion hole in which the electric wire 104 is inserted tightly through elastic deformation. 101a and the inner peripheral surface of the connector housing (not shown) The outer layer cylindrical portion 101c is attached tightly to the side by elastic deformation, and the inner layer cylindrical portion 10 1b and a connecting cylinder portion 101d extending along the axial direction on one side of the axial direction of the 1b. It is configured.
【０００４】 また、補強筒体１０２は硬質の合成樹脂絶縁体よりなり、円筒状の筒本体１０ ２ａと、筒本体１０２ａの軸心方向一端側に径方向外方に張出し形成されたフラ ンジ部１０２ｂとから構成されている。0004 Further, the reinforcing cylinder body 102 is made of a hard synthetic resin insulator, and the cylindrical cylinder body 102 is made of a hard synthetic resin insulator. 2a, and a flap formed on one end of the cylinder body 102a in the axial direction and extending outward in the radial direction. 102b.
【０００５】 そして、補強筒体１０２の筒本体１０２ａがゴム栓１０１の内層筒部１０１ｂ と外層筒部１０１ｃ間に嵌入もしくは一体成形により介装されて防水栓１０３が 構成され、挿通孔１０１ａを通じて電線１０４が挿通されると共に、電線１０４ の突出端側に電気接続子１０５が接続され、また電気接続子１０５の抱持片１０ ５ａが連結筒部１０１ｄ外周に沿ってカシメ止めされ、所定のコネクタハウジン グに装着されるよう構成されている。[0005] Then, the cylinder main body 102a of the reinforcing cylinder 102 is connected to the inner layer cylinder part 101b of the rubber stopper 101. The waterproof plug 103 is inserted between the outer layer cylinder portion 101c or integrally formed. The electric wire 104 is inserted through the insertion hole 101a, and the electric wire 104 The electrical connector 105 is connected to the protruding end side of the electrical connector 105, and the holding piece 10 of the electrical connector 105 5a is caulked along the outer periphery of the connecting cylinder portion 101d, and is attached to a predetermined connector housing. It is configured to be attached to the
【０００６】 例えば、この種の防水栓１０３として実開昭６２−１４７２７７号公報、実開 平１−１２１２７６号公報等に開示のものがある。[0006] For example, this type of waterproof plug 103 is disclosed in Japanese Utility Model Application Publication No. 62-147277; Some of these are disclosed in Publication No. 1-121276 and the like.
【０００７】[0007]
しかしながら、上記従来の防水栓１０３構造によれば、補強筒体１０２の筒本 体１０２ａおよびフランジ部１０２ｂ、もしくはフランジ部１０２ｂのみが周方 向に連続する環状に構成されており、電線１０４をゴム栓１０１の挿通孔１０１ ａ内に挿通する際、内層筒部１０１ｂの拡径方向に対する弾性変形が補強筒体１ ０２の剛性によって制限されるため、電線１０４の挿通が円滑に行なえず、困難 な作業となっていた。また内層筒部１０１ｂの拡径方向の弾性変形が制限を受け るため、弾性変形量が多く確保できず、外径の異なる異種サイズの電線１０４に 共用することができなかった。 However, according to the conventional waterproof plug 103 structure described above, the tube of the reinforcing tube 102 The body 102a and the flange portion 102b, or only the flange portion 102b, are circumferentially The electric wire 104 is inserted into the insertion hole 101 of the rubber stopper 101. When inserted into the reinforcing cylinder 1, elastic deformation of the inner layer cylinder part 101b in the diametrical direction 02, it is difficult to insert the electric wire 104 smoothly. It was a lot of work. In addition, the elastic deformation of the inner layer cylindrical portion 101b in the radial expansion direction is limited. Therefore, it is not possible to secure a large amount of elastic deformation, and the wires 104 of different sizes with different outer diameters could not be shared.
【０００８】 そこで、本考案は上記問題点に鑑み、電線の挿通作業が容易に行え、また異種 サイズの電線にも共用可能なコネクタの防水栓を提供することを目的とする。[0008] Therefore, in view of the above problems, the present invention has been developed to facilitate the insertion of electric wires, and to The purpose of the present invention is to provide a waterproof plug for a connector that can be used in common with different sizes of electric wires.
【０００９】[0009]
上記目的を達成するための技術的手段は、電線が密着状に挿通される内層筒部 と、コネクタハウジングの内周面側に密着状とされる外層筒部と、内層筒部の軸 心方向一側部に該軸心方向に沿って延設されると共に電気接続子が抱持状に連結 される連結筒部とを備えてなるゴム栓と、前記内層筒部と外層筒部間に介装され た補強筒体とからなるコネクタの防水栓において、前記補強筒体に、その軸心方 向両端よりそれぞれ他端方向にスリットが、周方向に離間して複数形成されると 共に、両端からのスリットが周方向に関して互いにオーバーラップして形成され てなる点にある。 The technical means to achieve the above purpose is to have an inner layer tube through which the electric wires are closely inserted. , an outer cylindrical part that is in close contact with the inner peripheral surface of the connector housing, and an axis of the inner cylindrical part. The electrical connector is connected to one side of the shaft along the axial direction, and the electrical connector is connected in a holding manner. a rubber stopper interposed between the inner layer tube portion and the outer layer tube portion; In the waterproof plug of the connector, the reinforcing cylinder has an axial center. When a plurality of slits are formed spaced apart in the circumferential direction from one end to the other end, In both cases, the slits from both ends overlap each other in the circumferential direction. It is at the point where it becomes.
【００１０】 また前記補強筒体を、周方向複数に分割形成してもよい。0010 Further, the reinforcing cylinder may be divided into a plurality of parts in the circumferential direction.
【００１１】 さらに補強筒体を、周方向に分割状とされた複数の筒分割体と、各筒分割体を 互いに連結する伸張自在な連結部とからなる構造としてもよい。[0011] Furthermore, the reinforcing cylinder has a plurality of divided cylinders divided in the circumferential direction and each cylinder divided body. It may also have a structure consisting of extensible connecting portions that connect to each other.
【００１２】0012
本考案によれば、補強筒体に両端よりそれぞれオーバーラップ状に形成された スリットによって補強筒体が径方向外方側へ拡径変形可能となり、ここにゴム栓 の内層筒部の拡径方向に対する弾性変形の規制が緩和され、拡径方向の弾性変形 量が多く確保でき、防水栓に対する電線の挿通作業が容易となる。また拡径方向 の弾性変形量が多くなるため、異種サイズの電線にも共用が可能となる。 According to the present invention, the reinforcing cylinder is formed in an overlapping shape from both ends. The slit allows the reinforcing cylinder to expand and deform radially outward, and the rubber plug The restriction on elastic deformation in the direction of diameter expansion of the inner layer cylinder part is relaxed, and elastic deformation in the direction of diameter expansion is reduced. A large amount can be secured, and the work of inserting the electric wire into the waterproof plug becomes easy. Also, in the direction of diameter expansion Since the amount of elastic deformation of the wire increases, it can be used commonly for wires of different sizes.
【００１３】 また補強筒体を周方向複数に分割した場合や、周方向に分割状とされた各筒分 割体を伸張自在な連結部で連結している場合も、同様にゴム栓の内層筒部の拡径 方向に対する弾性変形の規制が緩和される。[0013] In addition, when the reinforcing cylinder is divided into multiple parts in the circumferential direction, each cylinder divided in the circumferential direction Similarly, when the split bodies are connected by an expandable joint, the diameter of the inner cylinder of the rubber stopper can be expanded. The restrictions on elastic deformation in the direction are relaxed.
【００１４】[0014]
以下、第１考案の第１実施例を図面に基づいて説明すると、図１乃至図４にお いて、１は防水栓で、ゴム栓２と補強筒体３とから構成されている。 Below, the first embodiment of the first invention will be explained based on the drawings. 1 is a waterproof stopper, which is composed of a rubber stopper 2 and a reinforcing cylindrical body 3.
【００１５】 ゴム栓２は従来同様、電線が挿通される挿通孔２ａを備えた内層筒部２ｂと、 内層筒部２ｂの外周側の外層筒部２ｃと内層筒部２ｂの軸心方向一側部に該軸心 方向に沿って延設状とされた連結筒部２ｄとから構成されている。そして内層筒 部２ｂの内周面および外層筒部２ｃの外周面にはそれぞれ周方向の突条２ｅ，２ ｆが、軸心方向に離間して複数形成されている。[0015] As before, the rubber stopper 2 includes an inner layer cylindrical portion 2b having an insertion hole 2a through which an electric wire is inserted; The axial center is located at one side in the axial direction of the outer layer cylindrical portion 2c on the outer peripheral side of the inner layer cylindrical portion 2b and the inner layer cylindrical portion 2b. The connecting cylinder portion 2d extends along the direction. and inner tube Circumferential protrusions 2e, 2 are provided on the inner circumferential surface of the portion 2b and the outer circumferential surface of the outer cylindrical portion 2c, respectively. A plurality of f are formed spaced apart in the axial direction.
【００１６】 また、補強筒体３は硬質の合成樹脂絶縁体より成形されてなり、従来同様、円 筒状の筒本体３ａと、筒本体３ａの軸心方向一端側に径方向外方に張出し形成さ れたフランジ部３ｂとから構成されている。そして本実施例の補強筒体３にあっ ては、その軸心方向両端よりそれぞれ軸心方向に沿って他端方向に複数宛スリッ ト３ｃが形成されており、フランジ部３ｂはスリット３ｃによって周方向に複数 に分割された構造となっている。また補強筒体３の両端からそれぞれ形成された スリット３ｃは周方向に所定間隔を有して交互に形成されると共に、周方向に関 して互いに長さＬだけオーバーラップして形成されている。なお、オーバーラッ プする長さＬは１ｍｍ以上とすることが好ましい。[0016] Further, the reinforcing cylinder 3 is molded from a hard synthetic resin insulator, and is circular as in the conventional case. A cylindrical cylinder main body 3a and a cylinder projecting outward in the radial direction at one end in the axial direction of the cylinder main body 3a. flange portion 3b. Then, the reinforcing cylinder 3 of this embodiment has a In this case, from both ends in the axial direction, slide the slides to multiple addresses along the axial direction toward the other end. A plurality of slits 3c are formed in the flange portion 3b in the circumferential direction. The structure is divided into. Also, formed from both ends of the reinforcing cylindrical body 3, The slits 3c are formed alternately at predetermined intervals in the circumferential direction, and They are formed so as to overlap each other by a length L. Note that overlap It is preferable that the length L to be pulled is 1 mm or more.
【００１７】 そして、予め成形された補強筒体３を埋設状としてゴム栓２部分が成形され、 防水栓１を構成している。[0017] Then, the rubber stopper 2 portion is molded by embedding the pre-formed reinforcing cylinder 3, It constitutes a waterproof plug 1.
【００１８】 次に、図５に示される如く、コネクタハウジング５に組付ける場合には、先ず 、ゴム栓２の挿通孔２ａに電線６を挿通させ、連結筒部２ｄ側より突出する電線 ６の芯線部を電気接続子７の接続部７ａにカシメ固定する。次いで、電気接続子 ７の抱持片７ｂを外層筒部２ｃ側の端面に当接状として連結筒部２ｄ外周面側に 抱持状としてカシメ固定すれば、ゴム栓２の連結筒部２ｄと電線６も一体的に圧 着固定される。その後、電気接続子７をコネクタハウジング５内に挿入し、ホル ダ８を装着すれば、電気接続子７はコネクタハウジング５の抜止片５ａに抜止め 係止されると共に電気接続子７に連結された防水栓１がホルダ８によって抜止め され、ここに二重の係止機構が構成される。[0018] Next, as shown in FIG. 5, when assembling into the connector housing 5, first , the electric wire 6 is inserted through the insertion hole 2a of the rubber stopper 2, and the electric wire protrudes from the connecting cylinder portion 2d side. The core wire portion 6 is fixed to the connecting portion 7a of the electrical connector 7 by caulking. Then the electrical connector The holding piece 7b of No. 7 is in contact with the end surface on the outer layer cylindrical portion 2c side and on the outer peripheral surface side of the connecting cylindrical portion 2d. If it is crimped and fixed in a holding shape, the connecting cylinder part 2d of the rubber stopper 2 and the electric wire 6 are also integrally compressed. It is fixed in place. Then, insert the electrical connector 7 into the connector housing 5 and When the adapter 8 is attached, the electrical connector 7 is secured to the retaining piece 5a of the connector housing 5. The waterproof plug 1 that is locked and connected to the electrical connector 7 is prevented from coming out by the holder 8. A double locking mechanism is constructed here.
【００１９】 第１実施例は以上のように構成されており、補強筒体３に両端側より互いにオ ーバーラップ状にスリット３ｃが形成されているため、補強筒体３の筒本体３ａ およびフランジ部３ｂが径方向外方側および内方側へ拡径および縮径変形可能と なり、ここにゴム栓２の内層筒部２ｂおよび外層筒部２ｃの径方向に対する弾性 変形の規制が緩和され、ゴム栓２の径方向の弾性変形量が多く確保でき、挿通孔 ２ａに電線６を挿通する際、内層筒部２ｂ、外層筒部２ｃおよび補強筒体３が比 較的容易に拡径変形し、容易に電線６を挿通することができ、電線６の挿通作業 が容易となる。また防水栓１自体の径方向の弾性変形量が多くなるため、異種サ イズの電線６にも共用が可能となり、部材の兼用化が図れる。そしてコネクタハ ウジング５に対する装着状態にあっては、補強筒体３の剛性による補強作用によ って、内層筒部２ｂ内周面と電線６外周面間および外層筒部２ｃ外周面とコネク タハウジング５内周面間のシール性が強化され、良好なシール効果が発揮される 。[0019] The first embodiment is constructed as described above, and the reinforcing cylindrical body 3 is inserted into the reinforcing cylinder 3 from both ends. -Since the slit 3c is formed in a burlap shape, the cylinder main body 3a of the reinforcing cylinder 3 and the flange portion 3b can be deformed to expand and contract radially outward and inward. Here, the elasticity of the inner layer cylindrical portion 2b and the outer layer cylindrical portion 2c of the rubber stopper 2 in the radial direction is The restriction on deformation is relaxed, and a large amount of elastic deformation in the radial direction of the rubber plug 2 can be secured, allowing the insertion hole to When inserting the electric wire 6 through the wire 2a, the inner layer cylindrical portion 2b, the outer layer cylindrical portion 2c and the reinforcing cylindrical body 3 are The diameter can be expanded and deformed relatively easily, and the electric wire 6 can be inserted easily, making it easy to insert the electric wire 6. becomes easier. In addition, since the amount of elastic deformation in the radial direction of the waterproof plug 1 itself increases, It is also possible to use the same electric wire 6 for the other parts, so that the parts can be used in common. And the connector When attached to the housing 5, the reinforcing effect due to the rigidity of the reinforcing cylinder 3 Therefore, there is a connection between the inner circumferential surface of the inner layer cylindrical portion 2b and the outer circumferential surface of the electric wire 6, and between the outer circumferential surface of the outer layer cylindrical portion 2c and the connector. The sealing performance between the inner peripheral surfaces of the housing 5 is strengthened and a good sealing effect is exhibited. .
【００２０】 図６および図７は他の実施例に係る補強筒体３を示しており、図６はスリット ３ｃが２個所宛形成された第２実施例、図７はスリット３ｃが３個所宛形成され た第３実施例を示している。[0020] 6 and 7 show reinforcing cylinders 3 according to other embodiments, and FIG. 6 shows slits. The second embodiment in which the slits 3c are formed at two locations, and FIG. 7 shows the slits 3c formed at three locations. A third embodiment is shown.
【００２１】 また図８は第２考案に係る実施例としての補強筒体３を示しており、補強筒体 ３が周方向２分割状に形成された対の筒分割体３ｄからなり、前述同様、ゴム栓 ２の内層筒部２ｂと外層筒部２ｃ間に埋設状に一体成形される。なお、２分割に 限らず、３分割等であってもよい。[0021] Further, FIG. 8 shows a reinforcing cylinder 3 as an embodiment according to the second invention. 3 consists of a pair of cylindrical parts 3d formed into two halves in the circumferential direction, and as described above, a rubber stopper. It is integrally molded to be embedded between the inner layer cylindrical portion 2b and the outer layer cylindrical portion 2c of No.2. In addition, it is divided into two parts. However, it may be divided into three parts or the like.
【００２２】 さらに図９は第３考案に係る実施例としての補強筒体３を示しており、補強筒 体３が周方向に２分割状とされた対の筒分割体３ｄと、各筒分割体３ｄの各フラ ンジ部３ｂの周方向対向面を互いに連結する連結部としてのヒンジ片３ｅとから なり、各ヒンジ片３ｅはＵ字状に屈曲形成された薄肉片とされ、伸張自在とされ ている。ここに各筒分割体３ｄはヒンジ片３ｅにより連結一体化されると共に、 ヒンジ片３ｅの伸張により拡径方向に移動可能とされる。そして各筒分割体３ｄ および各ヒンジ片３ｅは例えば合成樹脂絶縁体により一体形成され、ゴム栓２の 内層筒部２ｂと外層筒部２ｃ間に埋設状に一体成形される。なお、ヒンジ片３ｅ を両側に設けた構造を示しているが、一方のみであってもよい。また補強筒体３ は２分割に限らず、３分割等であってもよい。[0022] Furthermore, FIG. 9 shows a reinforcing cylinder 3 as an embodiment according to the third invention. A pair of cylindrical divided bodies 3d in which the body 3 is divided into two in the circumferential direction, and each flap of each cylindrical divided body 3d. From the hinge piece 3e as a connecting part that connects the circumferentially opposing surfaces of the hinge part 3b to each other. Each hinge piece 3e is a thin piece bent into a U-shape and is expandable. ing. Here, each cylinder divided body 3d is connected and integrated by a hinge piece 3e, and By expanding the hinge piece 3e, the hinge piece 3e can be moved in the diametrically expanding direction. And each cylinder divided body 3d And each hinge piece 3e is integrally formed of, for example, a synthetic resin insulator, and is attached to the rubber stopper 2. It is integrally molded to be embedded between the inner layer cylindrical portion 2b and the outer layer cylindrical portion 2c. In addition, the hinge piece 3e Although a structure is shown in which the is provided on both sides, it may be provided on only one side. Also, the reinforcing cylinder 3 is not limited to two divisions, but may be three divisions or the like.
【００２３】 なお、上記各実施例において、補強筒体３が硬質の合成樹脂絶縁体よりなるも のを示しているが、剛性を有する絶縁材であればよい。また補強筒体３が内層筒 部２ｂと外層筒部２ｃ間に埋設状とされる構造を示しているが、内層筒部２ｂと 外層筒部２ｃ間に嵌入部を形成し、補強筒体３を嵌入状に装着する方式であって もよい。[0023] In each of the above embodiments, the reinforcing cylinder 3 is made of a hard synthetic resin insulator. Although this is shown, any insulating material with rigidity may be used. In addition, the reinforcing cylinder 3 is an inner layer cylinder. Although the structure is shown as being buried between the portion 2b and the outer layer cylindrical portion 2c, the inner layer cylindrical portion 2b and In this method, a fitting part is formed between the outer layer cylinder part 2c, and the reinforcing cylinder body 3 is attached in a fitting manner. Good too.
【００２４】[0024]
以上のように、第１考案、第２考案および第３考案のコネクタの防水栓によれ ば、ゴム栓の内層筒部と外層筒部間に介装された補強筒体が、スリットや分割構 造によって径方向外方側への拡径変形が可能となり、従ってゴム栓の内層筒部の 拡径方向の弾性変形量が多く確保でき、防水栓に対する電線の挿通が容易となり 、電線の挿通作業を容易に行うことができると共に異種サイズの電線にも共用が 可能となり兼用化が図れる。 As mentioned above, due to the waterproof plugs of the connectors of the first, second and third designs, For example, a reinforcing cylindrical body inserted between the inner layer cylindrical part and the outer layer cylindrical part of a rubber stopper can be used to prevent slits or split structures. The structure allows the diameter to expand outward in the radial direction, and therefore the inner cylindrical part of the rubber stopper can be expanded. A large amount of elastic deformation in the direction of diameter expansion can be ensured, making it easy to insert the electric wire into the waterproof plug. This makes it easy to insert wires, and can also be used commonly for wires of different sizes. This makes it possible to have multiple uses.
【図面の簡単な説明】[Brief explanation of drawings]
【図１】第１考案の第１実施例における補強筒体の斜視
図である。FIG. 1 is a perspective view of a reinforcing cylinder in a first embodiment of the first invention.
【図２】同側断面図である。FIG. 2 is a sectional view of the same side.
【図３】第１実施例における防水栓全体の斜視図であ
る。FIG. 3 is a perspective view of the entire waterproof plug in the first embodiment.
【図４】同側断面図である。FIG. 4 is a sectional view of the same side.
【図５】コネクタハウジングに組付けた状態を示す側断
面図である。FIG. 5 is a side cross-sectional view showing a state in which the connector housing is assembled.
【図６】同第２実施例に係る補強筒体の斜視図である。FIG. 6 is a perspective view of a reinforcing cylinder according to the second embodiment.
【図７】同第３実施例に係る補強筒体の斜視図である。FIG. 7 is a perspective view of a reinforcing cylinder according to the third embodiment.
【図８】第２考案の実施例に係る補強筒体の斜視図であ
る。FIG. 8 is a perspective view of a reinforcing cylinder according to an embodiment of the second invention.
【図９】第３考案の実施例に係る補強筒体の斜視図であ
る。FIG. 9 is a perspective view of a reinforcing cylinder according to an embodiment of the third invention.
【図１０】従来例を示す防水栓の側断面図である。FIG. 10 is a side sectional view of a waterproof plug showing a conventional example.
１ 防水栓 ２ ゴム栓 ２ａ 挿通孔 ２ｂ 内層筒部 ２ｃ 外層筒部 ２ｄ 連結筒部 ３ 補強筒体 ３ｃ スリット ３ｄ 筒分割体 ３ｅ ヒンジ片 ５ コネクタハウジング ６ 電線 ７ 電気接続子 1 Waterproof plug 2 Rubber stopper 2a Insertion hole 2b Inner layer cylinder part 2c Outer layer cylinder part 2d Connecting cylinder part 3 Reinforcement cylinder 3c slit 3d cylinder split body 3e Hinge piece 5 Connector housing 6 Electric wire 7 Electrical connector
Claims (3)
コネクタハウジングの内周面側に密着状とされる外層筒
部と、内層筒部の軸心方向一側部に該軸心方向に沿って
延設されると共に電気接続子が抱持状に連結される連結
筒部とを備えてなるゴム栓と、前記内層筒部と外層筒部
間に介装された補強筒体とからなるコネクタの防水栓に
おいて、前記補強筒体に、その軸心方向両端よりそれぞ
れ他端方向にスリットが、周方向に離間して複数形成さ
れると共に、両端からのスリットが周方向に関して互い
にオーバーラップして形成されてなることを特徴とする
コネクタの防水栓。[Claim 1] An inner layer cylinder portion through which an electric wire is closely inserted;
An outer cylindrical portion that is in close contact with the inner circumferential surface of the connector housing, and an electrical connector that extends along the axial direction and is connected to one side of the inner cylindrical layer in the axial direction. A waterproof plug for a connector comprising a rubber plug comprising a connecting cylindrical portion, and a reinforcing cylindrical body interposed between the inner layer cylindrical portion and the outer layer cylindrical portion. A waterproof plug for a connector, characterized in that a plurality of slits are formed spaced apart in the circumferential direction from each end toward the other end, and the slits from both ends are formed so as to overlap each other in the circumferential direction.
コネクタハウジングの内周面側に密着状とされる外層筒
部と、内層筒部の軸心方向一側部に該軸心方向に沿って
延設されると共に電気接続子が抱持状に連結される連結
筒部とを備えてなるゴム栓と、前記内層筒部と外層筒部
間に介装された補強筒体とからなるコネクタの防水栓に
おいて、前記補強筒体が、周方向複数に分割形成されて
なることを特徴とするコネクタの防水栓。[Claim 2] An inner layer cylinder portion through which an electric wire is closely inserted;
An outer cylindrical portion that is in close contact with the inner circumferential surface of the connector housing, and an electrical connector that extends along the axial direction and is connected to one side of the inner cylindrical layer in the axial direction. A waterproof plug for a connector comprising a rubber plug comprising a connecting cylindrical portion and a reinforcing cylindrical body interposed between the inner layer cylindrical portion and the outer layer cylindrical portion, the reinforcing cylindrical body being A waterproof plug for a connector characterized by being formed into separate parts.
コネクタハウジングの内周面側に密着状とされる外層筒
部と、内層筒部の軸心方向一側部に該軸心方向に沿って
延設されると共に電気接続子が抱持状に連結される連結
筒部とを備えてなるゴム栓と、前記内層筒部と外層筒部
間に介装された補強筒体とからなるコネクタの防水栓に
おいて、前記補強筒体が、周方向に分割状とされた複数
の筒分割体と、各筒分割体を互いに連結する伸張自在な
連結部とからなることを特徴とするコネクタの防水栓。[Claim 3] An inner layer cylinder portion through which an electric wire is closely inserted;
An outer cylindrical portion that is in close contact with the inner circumferential surface of the connector housing, and an electrical connector that extends along the axial direction and is connected to one side of the inner cylindrical layer in the axial direction. A waterproof plug for a connector comprising a rubber plug comprising a connecting cylindrical part and a reinforcing cylindrical body interposed between the inner cylindrical part and the outer cylindrical part, wherein the reinforcing cylindrical part is divided in the circumferential direction. 1. A waterproof plug for a connector, comprising a plurality of tube-shaped divided bodies and an expandable connecting portion that connects the tube divided bodies to each other.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4019491U JP2524097Y2 (en) | 1991-04-30 | 1991-04-30 | Connector waterproof plug |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4019491U JP2524097Y2 (en) | 1991-04-30 | 1991-04-30 | Connector waterproof plug |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH04124775U true JPH04124775U (en) | 1992-11-13 |
| JP2524097Y2 JP2524097Y2 (en) | 1997-01-29 |
Family
ID=31921302
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4019491U Expired - Lifetime JP2524097Y2 (en) | 1991-04-30 | 1991-04-30 | Connector waterproof plug |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2524097Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010100974A1 (en) * | 2009-03-05 | 2010-09-10 | Yazaki Corporation | Waterproof plug and wiring harness having the same |
-
1991
- 1991-04-30 JP JP4019491U patent/JP2524097Y2/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2010100974A1 (en) * | 2009-03-05 | 2010-09-10 | Yazaki Corporation | Waterproof plug and wiring harness having the same |
| JP2010205656A (en) * | 2009-03-05 | 2010-09-16 | Yazaki Corp | Waterproof plug, and wire harness having the same |
| CN102265467A (en) * | 2009-03-05 | 2011-11-30 | 矢崎总业株式会社 | Waterproof plug and wiring harness having same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2524097Y2 (en) | 1997-01-29 |
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