JPH054707Y2 - - Google Patents
Info
- Publication number
- JPH054707Y2 JPH054707Y2 JP1986152145U JP15214586U JPH054707Y2 JP H054707 Y2 JPH054707 Y2 JP H054707Y2 JP 1986152145 U JP1986152145 U JP 1986152145U JP 15214586 U JP15214586 U JP 15214586U JP H054707 Y2 JPH054707 Y2 JP H054707Y2
- Authority
- JP
- Japan
- Prior art keywords
- housing
- lid
- outer periphery
- flat cable
- cylindrical
- 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
- 230000008054 signal transmission Effects 0.000 claims description 9
- 238000004804 winding Methods 0.000 claims description 2
- WABPQHHGFIMREM-UHFFFAOYSA-N lead(0) Chemical compound [Pb] WABPQHHGFIMREM-UHFFFAOYSA-N 0.000 description 7
- 238000002347 injection Methods 0.000 description 4
- 239000007924 injection Substances 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 2
- 238000002788 crimping Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 238000005476 soldering Methods 0.000 description 2
- 210000000078 claw Anatomy 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
Description
【考案の詳細な説明】
（産業上の利用分野）
本考案は、例えば自動車のステアリング装置の
ように回転数が有限である回転体と固定体との間
で電気信号の送受を行う際に用いるブラシレス電
気信号伝達装置に関するものである。[Detailed description of the invention] (Industrial application field) The invention is used when transmitting and receiving electrical signals between a rotating body with a finite number of rotations and a fixed body, such as an automobile steering system. The present invention relates to a brushless electrical signal transmission device.
（従来の技術）
従来この種のブラシレス電気信号伝達装置は、
第３図及び第４図に示すように、ロータ側の第１
のハウジング１とステータ側の第２のハウジング
２とが同心状に且つ相対的に回転可能に組合わさ
れ、両ハウジング１，２によりリング状の室３が
形成されている。この場合、第１のハウジング１
は筒部４と該筒部４の一端外周に突設されたリン
グ状の第１の蓋部５とで構成されている。第１の
蓋部５の外周には下向きに鍔部５Ａが設けられて
いる。第２のハウジング２は、第１のハウジング
１の筒部４内に嵌合される内筒部６と、該内筒部
６の一端の外周に突設されたリング状の第２の蓋
部７と、該第２の蓋部７の外周から筒部６を同心
状に包囲するように突設された外筒部８とで構成
されている。筒部４と、第１の蓋部５と、外筒部
８と、第２の蓋部７とで包囲されてリング状の室
３が形成されている。この室３内には複数の電気
導電路９を有する略帯状のフラツトケーブル１０
が渦巻状に収容されている。該フラツトケーブル
１０の一端（内端）は第１のハウジング１の第１
の蓋部５に設けられた貫通用スリツト１１から外
部に導出されて該第１のハウジング１に図示しな
いコネクタ等を介して固定されている。該フラツ
トケーブル１０の他端（外端）は第２のハウジン
グ２の第２の蓋部７に設けられた図示しないスリ
ツトから外部に導出されて該第２のハウジング２
に図示しないコネクタ等を介して固定されてい
る。(Prior art) Conventionally, this type of brushless electric signal transmission device is
As shown in Figures 3 and 4, the first
A housing 1 and a second housing 2 on the stator side are concentrically and relatively rotatably combined, and both housings 1 and 2 form a ring-shaped chamber 3. In this case, the first housing 1
It is composed of a cylindrical portion 4 and a ring-shaped first lid portion 5 protruding from the outer periphery of one end of the cylindrical portion 4. A downwardly facing flange 5A is provided on the outer periphery of the first lid 5. The second housing 2 includes an inner cylindrical portion 6 fitted into the cylindrical portion 4 of the first housing 1, and a ring-shaped second lid portion protruding from the outer periphery of one end of the inner cylindrical portion 6. 7, and an outer cylindrical portion 8 that protrudes from the outer periphery of the second lid portion 7 so as to concentrically surround the cylindrical portion 6. A ring-shaped chamber 3 is surrounded by a cylinder part 4, a first lid part 5, an outer cylinder part 8, and a second lid part 7. Inside this chamber 3 is a substantially belt-shaped flat cable 10 having a plurality of electrically conductive paths 9.
are housed in a spiral. One end (inner end) of the flat cable 10 is connected to the first end of the first housing 1.
The first housing 1 is led out from a through slit 11 provided in the lid 5 and fixed to the first housing 1 via a connector (not shown) or the like. The other end (outer end) of the flat cable 10 is led out from a slit (not shown) provided in the second lid 7 of the second housing 2 and is connected to the second housing 2.
It is fixed to the terminal via a connector (not shown) or the like.
また、渦巻状をなすフラツトケーブル１０の内
端はクランプリング１２で筒部４の外周に固定さ
れている。室３内で渦巻状のフラツトケーブル１
０の上面には振動防止板１３が乗せられ、該振動
防止板１３のバネ片１３Ａの作用で渦巻状フラツ
トケーブル１０の上面を押え、振動を防止するよ
うになつている。 Further, the inner end of the spiral flat cable 10 is fixed to the outer periphery of the cylindrical portion 4 with a clamp ring 12. Spiral-shaped flat cable 1 inside room 3
A vibration prevention plate 13 is placed on the top surface of the cable 10, and the spring piece 13A of the vibration prevention plate 13 presses the top surface of the spiral flat cable 10 to prevent vibration.
（考案が解決しようとする問題点）
しかしながら、従来のような第１のハウジング
１や第２のハウジング２では、特に第２のハウジ
ング２側で構造が複雑となり、射出成形性が悪い
問題点があつた。(Problems to be solved by the invention) However, in the conventional first housing 1 and second housing 2, the structure is complicated, especially on the second housing 2 side, and there is a problem that injection moldability is poor. It was hot.
本考案の目的は、射出成形性のよい第１のハウ
ジング及び第２のハウジングを備えたブラシレス
電気信号伝達装置を提供することにある。 An object of the present invention is to provide a brushless electric signal transmission device that includes a first housing and a second housing that have good injection moldability.
（問題点を解決するための手段）
上記の目的を達成するための本考案の構成を、
実施例に対応する第１図及び第２図を参照して説
明すると、本考案は相対的に回転する第１のハウ
ジング１と第２のハウジング２がなす環状の室３
内にフラツトケーブル１０が渦巻状に収納され、
前記フラツトケーブル１０の一端は前記第１のハ
ウジング１に固定され、前記フラツトケーブル１
０の他端は前記第２のハウジング２に固定されて
いるブラシレス電気信号伝達装置において、前記
第１のハウジング１は前記フラツトケーブル１０
の巻芯となる筒部４と該筒部４の一端外周に突設
されたリング状の第１の蓋部５とで構成され、前
記第２のハウジング２は前記第１のハウジング１
の前記筒部４の他端外周に相対的に回転自在に嵌
合される第２の蓋部１６と、前記第１の蓋部５の
外周で前記筒部４の外周を同心状に包囲し一端が
前記第２の蓋部１６に係止される外筒部１７と、
前記外筒部１７の他端に内向きに突設されていて
前記第１の蓋部５の脱出を防止する内鍔部１８と
で構成されていることを特徴とする。(Means for solving the problem) The structure of the present invention to achieve the above purpose is as follows:
Referring to FIG. 1 and FIG. 2, which correspond to embodiments, the present invention describes an annular chamber 3 formed by a first housing 1 and a second housing 2 that rotate relative to each other.
A flat cable 10 is housed in a spiral shape,
One end of the flat cable 10 is fixed to the first housing 1, and the flat cable 1
0 is fixed to the second housing 2, the first housing 1 is fixed to the flat cable 10.
The second housing 2 is composed of a cylindrical portion 4 that serves as a winding core, and a ring-shaped first lid portion 5 protruding from the outer periphery of one end of the cylindrical portion 4.
A second lid part 16 is rotatably fitted to the outer periphery of the other end of the cylindrical part 4, and the outer periphery of the first lid part 5 concentrically surrounds the outer periphery of the cylindrical part 4. an outer cylinder part 17 whose one end is locked to the second lid part 16;
It is characterized by comprising an inner flange part 18 which is provided at the other end of the outer cylindrical part 17 and projects inward to prevent the first lid part 5 from coming off.
（作用）
このように第２のハウジング２を、第１のハウ
ジング１の筒部４の他端外周に相対的に回転自在
に嵌合される第２の蓋部１６と、第１のハウジン
グ１の第１の蓋部５の外周で筒部４の外周を同心
状に包囲し一端が第２の蓋部１６に係止される外
筒部１７と、該外筒部１７の他端に内向きに突設
されていて第１の蓋部５の脱出を防止する内鍔部
１８とで構成すると、第２のハウジング２が第１
のハウジング１と同様にシンプルな形状になり、
射出成形性がよくなる。(Function) In this way, the second housing 2 is connected to the second lid part 16 which is relatively rotatably fitted to the outer periphery of the other end of the cylindrical part 4 of the first housing 1, and the first housing 1. An outer cylindrical part 17 that concentrically surrounds the outer periphery of the cylindrical part 4 with the outer periphery of the first lid part 5 and has one end locked to the second lid part 16; If the second housing 2 is configured with an inner flange portion 18 that protrudes in the direction of the first lid portion 5 and prevents the first lid portion 5 from escaping, the second housing 2
It has a simple shape similar to Housing 1,
Improves injection moldability.
また、第１のハウジング１における第１の蓋部
５の脱出防止を第２のハウジング２の内鍔部１８
で行つているので、別部品を必要とせず、構造が
簡単になる。 In addition, the inner flange 18 of the second housing 2 prevents the first lid 5 from escaping from the first housing 1.
Since it is made with 100%, no separate parts are required and the structure is simple.
（実施例）
以下本考案の実施例を第１図及び第２図を参照
して説明する。本実施例のブラシレス電気信号伝
達装置においては、第１のハウジング１の形状は
従来とほぼ同様である。ただし、本実施例の場合
には、第１の蓋部５の外周の下面に鍔部５Ａを設
ける必要がない。第１の蓋部５にはその内周に開
口する嵌込み用スリツト１４を有するケーブル係
止部１５が設けられている。第２のハウジング２
は、第１のハウジング１の筒部４の他端外周に相
対的に回転自在に嵌合される第２の蓋部１６と、
第１の蓋部５の外周で筒部４の外周を同心状に包
囲し一端が第２の蓋部１６に係止される外筒部１
７と、この外筒部１７の他端に内向きに突設され
ていて第１の蓋部５の脱出を防止する内鍔部１８
とで構成されている。第２の蓋部１６の外周に
は、その周方向に開口する嵌込み用スリツト１９
を有するケーブル係止部２０が設けられている。
また、第２の蓋部１６の外周には120°間隔で係止
凹部２１が形成されている。外筒部１７の一端に
は第２の蓋部１６の係止凹部２１に対応して係止
爪２２が設けられ、該係止爪２２を係止凹部２１
に引つ掛けることにより、外筒部１７と第２の蓋
部１６の連結が行われるようになつている。(Example) An example of the present invention will be described below with reference to FIGS. 1 and 2. In the brushless electric signal transmission device of this embodiment, the shape of the first housing 1 is almost the same as that of the conventional one. However, in the case of this embodiment, it is not necessary to provide the flange portion 5A on the lower surface of the outer periphery of the first lid portion 5. The first lid part 5 is provided with a cable locking part 15 having a fitting slit 14 opening on its inner periphery. second housing 2
a second lid portion 16 that is relatively rotatably fitted to the outer periphery of the other end of the cylindrical portion 4 of the first housing 1;
An outer cylindrical part 1 that concentrically surrounds the outer periphery of the cylindrical part 4 with the outer periphery of the first lid part 5 and has one end locked to the second lid part 16.
7, and an inner flange portion 18 which is provided to protrude inwardly from the other end of the outer cylinder portion 17 and prevents the first lid portion 5 from escaping.
It is made up of. A fitting slit 19 is provided on the outer periphery of the second lid portion 16 and opens in the circumferential direction.
A cable locking portion 20 having a diameter is provided.
Furthermore, locking recesses 21 are formed on the outer periphery of the second lid portion 16 at intervals of 120°. A locking pawl 22 is provided at one end of the outer cylinder portion 17 in correspondence with the locking recess 21 of the second lid portion 16, and the locking pawl 22 is connected to the locking recess 21.
The outer cylindrical portion 17 and the second lid portion 16 are connected by hooking the outer cylinder portion 17 to the second lid portion 16.
フラツトケーブル１０の内端からは電気導電路
９が導出され、これらにリードワイヤー２３の導
体２４が半田付け又は圧着等で接続され、その接
続部分は絶縁成形品よりなるサポーター２５で被
覆されている。リードワイヤー２３は保護チユー
ブ２６内に収納されている。保護チユーブ２６内
に覆われたリードワイヤー２３は第１の蓋部５の
嵌込み用スリツト１４に嵌込み係止されて外部に
導出されている。 An electrically conductive path 9 is led out from the inner end of the flat cable 10, to which a conductor 24 of a lead wire 23 is connected by soldering or crimping, and the connected portion is covered with a supporter 25 made of an insulating molded product. There is. The lead wire 23 is housed within a protective tube 26. The lead wire 23 covered within the protective tube 26 is fitted and locked into the fitting slit 14 of the first lid portion 5 and led out to the outside.
フラツトケーブル１０の外端からは電気導電路
９が導出され、これらにリードワイヤー２７の導
体２８が半田付け又は圧着等で接続され、その接
続部分は絶縁成形品よりなるサポーター２９で被
覆されている。リードワイヤー２７は保護チユー
ブ３０内に収納されている。保護チユーブ３０で
覆われたリードワイヤー２７は第２の蓋部１６の
嵌込み用スリツト１９に嵌込み係止されて外部に
導出されている。 An electrically conductive path 9 is led out from the outer end of the flat cable 10, to which a conductor 28 of a lead wire 27 is connected by soldering or crimping, and the connected portion is covered with a supporter 29 made of an insulating molded product. There is. Lead wire 27 is housed within protective tube 30. The lead wire 27 covered with the protective tube 30 is fitted and locked into the fitting slit 19 of the second lid part 16 and guided to the outside.
このように嵌込み用スリツト１４，１９を利用
してリードワイヤー２３，２７の組付けを行う
と、スリツトに先端から通す従来形式のものに比
べ、組立作業が容易になる。 When the lead wires 23 and 27 are assembled using the fitting slits 14 and 19 in this manner, the assembly work becomes easier than in the conventional type in which the lead wires are passed through the slits from the tips.
（考案の効果）
以上説明したように本考案に係るブラシレス電
気信号伝達装置は、第２のハウジングを内鍔を有
する外筒部と、第２の蓋部との２つに分解したの
で、第２のハウジングの構造も簡単になり、射出
成形性が第１のハウジング同様によくなる利点が
ある。(Effects of the invention) As explained above, in the brushless electric signal transmission device according to the invention, the second housing is disassembled into two parts, the outer cylindrical part having the inner flange and the second lid part. The structure of the second housing is also simplified, and the injection moldability is improved like that of the first housing.
また、第１のハウジングにおける第１の蓋部の
脱出防止を、第２のハウジングの内鍔部で行つて
いるので、別部品を必要とせず、構造が簡単にな
る利点がある。 Furthermore, since the first lid part of the first housing is prevented from escaping by the inner flange part of the second housing, there is an advantage that no separate parts are required and the structure is simple.
第１図及び第２図は本考案に係るブラシレス電
気信号伝達装置の一実施例を示す分解状態の斜視
図及び完成状態の斜視図、第３図は従来のブラシ
レス電気信号伝達装置の分解状態の斜視図、第４
図は従来のフラツトケーブルの斜視図である。
１……第１のハウジング、２……第２のハウジ
ング、３……室、４……筒部、５……第１の蓋
部、９……電気導電路、１０……フラツトケーブ
ル、１４……嵌込み用スリツト、１６……第２の
蓋部、１７……外筒部、１８……内鍔部、１９…
…嵌込み用スリツト、２２……係止爪、２３，２
７……リードワイヤー。
1 and 2 are perspective views of an exploded state and a completed state of a brushless electric signal transmission device according to an embodiment of the present invention, and FIG. 3 is an exploded view of a conventional brushless electric signal transmission device. Perspective view, 4th
The figure is a perspective view of a conventional flat cable. DESCRIPTION OF SYMBOLS 1... First housing, 2... Second housing, 3... Chamber, 4... Cylindrical part, 5... First lid part, 9... Electric conduction path, 10... Flat cable, 14...Slit for fitting, 16...Second lid part, 17...Outer cylinder part, 18...Inner flange part, 19...
... Fitting slit, 22 ... Locking claw, 23, 2
7...Lead wire.
Claims (1)
ウジングがなす環状の室内にフラツトケーブルが
渦巻状に収納され、前記フラツトケーブルの一端
は前記第１のハウジングに固定され、前記フラツ
トケーブルの他端は前記第２のハウジングに固定
されているブラシレス電気信号伝達装置におい
て、前記第１のハウジングは前記フラツトケーブ
ルの巻芯となる筒部と該筒部の一端外周に突設さ
れたリング状の第１の蓋部とで構成され、前記第
２のハウジングは前記第１のハウジングの前記筒
部の他端外周に相対的に回転自在に嵌合される第
２の蓋部と、前記第１の蓋部の外周で前記筒部の
外周を同心状に包囲し一端が前記第２の蓋部に係
止される外筒部と、前記外筒部の他端に内向きに
突設されていて前記第１の蓋部の脱出を防止する
内鍔部とで構成されていることを特徴とするブラ
シレス電気信号伝達装置。 A flat cable is housed in a spiral shape in an annular chamber formed by a first housing and a second housing that rotate relative to each other, one end of the flat cable is fixed to the first housing, and the flat cable is fixed to the first housing. In the brushless electrical signal transmission device, the other end of which is fixed to the second housing, the first housing includes a cylindrical portion serving as a winding core of the flat cable, and a cylindrical portion protruding from an outer periphery of one end of the cylindrical portion. a ring-shaped first lid part, and the second housing is rotatably fitted to the outer periphery of the other end of the cylindrical part of the first housing; an outer cylindrical part concentrically surrounding the outer periphery of the cylindrical part with the outer periphery of the first lid part and having one end locked to the second lid part; and an outer cylindrical part that protrudes inwardly at the other end of the outer cylindrical part. A brushless electric signal transmission device comprising: an inner flange portion provided therein to prevent the first lid portion from escaping.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986152145U JPH054707Y2 (en) | 1986-10-03 | 1986-10-03 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1986152145U JPH054707Y2 (en) | 1986-10-03 | 1986-10-03 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6358486U JPS6358486U (en) | 1988-04-19 |
| JPH054707Y2 true JPH054707Y2 (en) | 1993-02-05 |
Family
ID=31069859
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1986152145U Expired - Lifetime JPH054707Y2 (en) | 1986-10-03 | 1986-10-03 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH054707Y2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011148366A (en) * | 2010-01-20 | 2011-08-04 | Alps Electric Co Ltd | Rotary connector |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60115484U (en) * | 1984-01-11 | 1985-08-05 | 富士重工業株式会社 | Brushless electrical signal transmission device |
-
1986
- 1986-10-03 JP JP1986152145U patent/JPH054707Y2/ja not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2011148366A (en) * | 2010-01-20 | 2011-08-04 | Alps Electric Co Ltd | Rotary connector |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6358486U (en) | 1988-04-19 |
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| JPH0532948Y2 (en) |