JP2010236230A - Steering lock device for vehicle - Google Patents

Steering lock device for vehicle Download PDF

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JP2010236230A
JP2010236230A JP2009084296A JP2009084296A JP2010236230A JP 2010236230 A JP2010236230 A JP 2010236230A JP 2009084296 A JP2009084296 A JP 2009084296A JP 2009084296 A JP2009084296 A JP 2009084296A JP 2010236230 A JP2010236230 A JP 2010236230A
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cap
pair
opening
portions
rotor
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JP5277041B2 (en
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Kazuhiro Miyata
和宏 宮田
Kazumasa Okusu
勝正 大楠
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Minebea AccessSolutions Inc
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Honda Lock Manufacturing Co Ltd
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Abstract

<P>PROBLEM TO BE SOLVED: To provide a steering lock device for a vehicle, which has an opening provided on a front end wall of a bottomed tube-like cap detachably attached to a rotor, which has the cap provided with a shutter mechanism capable of opening the opening depending on the insertion of a mechanical key, and which has the shutter mechanism with enhanced assemblability provided in the bottomed tube-like cap. <P>SOLUTION: The shutter mechanism 31 includes: a shutter plate 32 capable of closing an opening 30 from the inside of the cap 26; a pair of supporting portions 26e which are provided on the inner surface of a front end wall 26c; a pair of portions 32b to be supported, which is provided in the shutter plate 32; an elastic member 33 which has a pair of coiled torsion spring portions 33a for urging the shutter plate 32 to a closing side; and an elastic supporting member 34 which has a pair of shanks 34a inserted into the two sets of mutually-arranged torsion spring portions 33a, the portions 32b to be supported and the supporting portion 26e, respectively, and which can be bent to the side where the shanks 34a come closer each other. <P>COPYRIGHT: (C)2011,JPO&INPIT

Description

本発明は、固定のハウジングで回動可能に支承されるシリンダ体と、メカニカルキーを挿入可能なキー孔を有して前記シリンダ体に相対回動可能に挿入されるロータと、前記キー孔に対応した開口部を前端壁に有して有底の筒状に形成されるとともに前記ロータの前端に着脱可能に取付けられるキャップと、前記開口部を前記ロータ側から閉じることを可能とするとともに前記開口部への外方からの前記メカニカルキーの挿入に応じて前記開口部を開くことを可能として前記キャップに設けられるシャッター機構とを備える車両用ステアリングロック装置に関する。   The present invention includes a cylinder body that is rotatably supported by a fixed housing, a rotor that has a key hole into which a mechanical key can be inserted, and is inserted into the cylinder body so as to be relatively rotatable, A cap having a corresponding opening in the front end wall and having a bottomed cylindrical shape and removably attached to the front end of the rotor, and allowing the opening to be closed from the rotor side The present invention relates to a vehicle steering lock device including a shutter mechanism that is provided on the cap so that the opening can be opened in response to insertion of the mechanical key from the outside into the opening.

車両ユーザが携帯する携帯器と、車両側のステアリングロック装置との間でなされる交信によってIDコードが一致したときに、ステアリングロック装置が備えるロータをメカニカルキーを用いずに回動することを可能とするために前記ロータに操作ノブが設けられ、しかも操作ノブを用いてロータを回動している状態でメカニカルキーがロータのキー孔に挿入されることによる誤動作を防止するとともにメカニカルキーを用いた前記ロータの回動操作を可能とするために、キー孔に連なるキーガイド孔を有してロータに固定されるノブ本体と、キーガイド孔へのメカニカルキーの挿入を阻止するようにしてノブ本体に装着されるキャップとで操作ノブが構成されるようにしたものが、特許文献1で既に知られている。しかるに、そのようなものでは、メカニカルキーを用いる度にキャップを取り外す作業を行わねばならない。そこで特許文献2で開示されるように、キャップに開口部を設け、通常は開口部を閉じるが、メカニカルキーで押すことによって開口部を開くようにしたシャッター機構をキャップに採用することが考えられる。   When the ID code is matched by communication between a portable device carried by the vehicle user and the steering lock device on the vehicle side, the rotor provided in the steering lock device can be rotated without using a mechanical key. Therefore, an operation knob is provided on the rotor, and the mechanical key is prevented from malfunctioning due to the mechanical key being inserted into the key hole of the rotor while the rotor is rotated using the operation knob. In order to enable the rotation operation of the rotor, a knob body having a key guide hole connected to the key hole and fixed to the rotor, and a knob so as to prevent the mechanical key from being inserted into the key guide hole Patent Document 1 has already known an operation knob constituted by a cap attached to a main body. However, in such a case, the work of removing the cap must be performed every time the mechanical key is used. Therefore, as disclosed in Patent Document 2, it is conceivable to use a shutter mechanism in which an opening is provided in the cap and the opening is normally closed, but the opening is opened by pressing with a mechanical key. .

特開2005−273393号公報JP 2005-273393 A 実開平3−76970号公報Japanese Utility Model Publication No. 3-76970

ところが、キャップが上記特許文献2で開示されるように平板状のものであれば、シャッター機構をキャップに設けることは容易であるが、キャップが有底筒状に形成されるものであるときには、キャップ内にシャッター機構を組付けるのは難しく、組付け性に課題があった。   However, if the cap is a flat plate as disclosed in Patent Document 2, it is easy to provide the shutter mechanism on the cap, but when the cap is formed in a bottomed cylindrical shape, It was difficult to assemble the shutter mechanism in the cap, and there was a problem in assembling.

本発明は、かかる事情に鑑みてなされたものであり、有底筒状のキャップ内に組付け性を高めたシャッター機構が設けられるようにした車両用ステアリングロック装置を提供することを目的とする。   The present invention has been made in view of such circumstances, and an object of the present invention is to provide a vehicle steering lock device in which a shutter mechanism with improved ease of assembly is provided in a bottomed cylindrical cap. .

上記目的を達成するために、本発明は、固定のハウジングで回動可能に支承されるシリンダ体と、メカニカルキーを挿入可能なキー孔を有して前記シリンダ体に相対回動可能に挿入されるロータと、前記キー孔に対応した開口部を前端壁に有して有底の筒状に形成されるとともに前記ロータの前端に着脱可能に取付けられるキャップと、前記開口部を前記ロータ側から閉じることを可能とするとともに前記開口部への外方からの前記メカニカルキーの挿入に応じて前記開口部を開くことを可能として前記キャップに設けられるシャッター機構とを備える車両用ステアリングロック装置において、前記シャッター機構は、前記開口部を前記キャップの内方側から閉鎖し得るシャッター板と、同軸上に配置される支持孔をそれぞれ有するとともに相互に離隔した位置で前記前端壁の内面に設けられる一対の支持部と、それらの支持部に内方側で隣接するように配置されて前記シャッター板に設けられるとともに前記支持孔に対応した挿通孔がそれぞれ設けられる一対の被支持部と、前記シャッター板および前記キャップ間に介設されて前記シャッター板を閉じ側に付勢すべく前記両被支持部にその内方側で並ぶ一対のコイル状のねじりばね部を有する弾性部材と、相互に並ぶ2組の前記ねじりばね部、前記被支持部の挿通孔および前記支持部の支持孔にそれぞれ挿通される一対の軸部を有するとともにそれらの軸部を近接させる側に撓むことを可能とした弾性支持部材とで構成されることを特徴とする。   In order to achieve the above object, the present invention has a cylinder body rotatably supported by a fixed housing and a key hole into which a mechanical key can be inserted, and is inserted into the cylinder body so as to be relatively rotatable. A rotor having an opening corresponding to the key hole in the front end wall and formed in a bottomed cylindrical shape and detachably attached to the front end of the rotor; and the opening from the rotor side In a vehicle steering lock device comprising: a shutter mechanism that is capable of being closed and provided to the cap so as to be able to open the opening in response to insertion of the mechanical key from the outside into the opening, The shutter mechanism includes a shutter plate that can close the opening from the inner side of the cap, and a support hole that is arranged coaxially. A pair of support portions provided on the inner surface of the front end wall at positions spaced apart from each other, and an insertion corresponding to the support hole and disposed on the shutter plate so as to be adjacent to the support portions on the inner side A pair of supported portions each provided with a hole, and a pair of coils that are interposed between the shutter plate and the cap and are arranged on the inner sides of the supported portions to urge the shutter plate to the closing side An elastic member having a torsion spring shaped like a pair, and two pairs of the torsion spring portions arranged side by side, an insertion hole of the supported portion, and a pair of shaft portions respectively inserted into the support holes of the support portion It is characterized by comprising an elastic support member that can bend toward the side where the shaft portion is brought close to.

本発明の上記特徴によれば、弾性支持部材が備える一対の軸部を、弾性部材が有する一対のねじりばね部ならびにシャッター板に設けられた一対の被支持部の挿通孔に挿通することで、シャッター板に弾性部材および弾性支持部材を組付けた状態で、前記両軸部を相互に近接させるように弾性支持部材を撓ませながらシャッター板、弾性部材および弾性支持部材をキャップ内に挿入し、前記両軸部の先端がキャップに設けられた一対の支持部の支持孔に対応した位置にある状態で弾性支持部材を撓ませた力を解放すると、前記両軸部の先端部が前記両支持部の支持孔に挿通されることになり、シャッター機構のキャップへの組付けが容易となる。   According to the above feature of the present invention, by inserting the pair of shaft portions provided in the elastic support member into the pair of torsion spring portions of the elastic member and the insertion holes of the pair of supported portions provided in the shutter plate, In a state where the elastic member and the elastic support member are assembled to the shutter plate, the shutter plate, the elastic member and the elastic support member are inserted into the cap while bending the elastic support member so that the two shaft portions are close to each other. When the force of bending the elastic support member is released in a state where the tips of the two shaft portions are in positions corresponding to the support holes of the pair of support portions provided on the cap, the tip portions of the two shaft portions are supported by the two support portions. It will be inserted into the support hole of the part, and the assembly of the shutter mechanism to the cap becomes easy.

ステアリングロック装置の要部縦断側面図であって図2の1−1線に沿う断面図である。It is a principal part vertical side view of a steering lock apparatus, and is sectional drawing which follows the 1-1 line | wire of FIG. 図1の2矢視方向から見た操作ノブの正面図である。It is a front view of the operation knob seen from the 2 arrow direction of FIG. 操作ノブの分解斜視図である。It is a disassembled perspective view of an operation knob. ノブ本体の前面およびキャップの背面を並べて示す図である。It is a figure which shows the front surface of a knob main body, and the back surface of a cap side by side. 図2の5−5線に沿う操作ノブの断面図である。FIG. 5 is a cross-sectional view of the operation knob taken along line 5-5 in FIG. 図4の6−6線に沿うキャップの断面図である。It is sectional drawing of the cap which follows the 6-6 line of FIG. シャッタ機構を開いてメカニカルキーをキー孔に差し込んだ状態での図1に対応した断面図である。It is sectional drawing corresponding to FIG. 1 in the state which opened the shutter mechanism and inserted the mechanical key in the key hole. 携帯器ならびに該携帯器に付設されるメカニカルキーを示す図である。It is a figure which shows the portable key and the mechanical key attached to this portable device. 図5の9−9線断面図である。FIG. 9 is a sectional view taken along line 9-9 in FIG. 5. 携帯器に付設されたメカニカルキーをキー孔に差し込んだ状態での図1に対応した断面図である。It is sectional drawing corresponding to FIG. 1 in the state which inserted the mechanical key attached to the portable device in the key hole.

以下、本発明の実施の形態について、添付の図面を参照しながら説明する。   Hereinafter, embodiments of the present invention will be described with reference to the accompanying drawings.

本発明の実施例1について図1〜図10を参照しながら説明すると、先ず図1において、図示しないステアリングコラムには金属製のボディ11が取付けられ、該ボディ11に固定されるハウジング12で回動可能に支承されるシリンダ体13に、前方(図1の右方)に向けてばね付勢されるロータ14が相対回動可能に挿入され、ロータ14には、シリンダ体13との係合および係合解除を切換可能とした複数のタンブラー15,15…が内蔵される。前記ロータ14の後端部は、ステアリングシャフト(図示せず)のロックおよびロック解除をロータ14の回動に応じて切換えるロック機構(図示せず)ならびにロータ14の回動に応じてスイッチング態様を切換えるロータリースイッチ(図示せず)に連動、連結される。   A first embodiment of the present invention will be described with reference to FIGS. 1 to 10. First, in FIG. 1, a metal body 11 is attached to a steering column (not shown), and a housing 12 fixed to the body 11 is rotated. A rotor 14 that is spring-biased forward (to the right in FIG. 1) is inserted into the cylinder body 13 that is movably supported so as to be relatively rotatable. The rotor 14 is engaged with the cylinder body 13. And a plurality of tumblers 15, 15. The rear end portion of the rotor 14 has a locking mechanism (not shown) that switches the locking and unlocking of a steering shaft (not shown) according to the rotation of the rotor 14 and a switching mode according to the rotation of the rotor 14. It is linked and connected to a rotary switch (not shown) for switching.

ボディ11の前端部には、ハウジング12の前端部を覆うシリンダキャップ16が取付けられており、該シリンダキャップ16には、アンテナ18を内蔵したリング部材17が取付けられる。   A cylinder cap 16 that covers the front end portion of the housing 12 is attached to the front end portion of the body 11, and a ring member 17 incorporating an antenna 18 is attached to the cylinder cap 16.

ハウジング12よりも後方側でロータ14には、リング状のカラー19がピン20により固定される。またハウジング12の後端部には、シリンダ体13の後端をスラスト支持する鍔部12aが設けられており、前方にばね付勢されたロータ14の前進限は、前記カラー19がハウジング12の前記鍔部12aに当接することにより規制される。   A ring-shaped collar 19 is fixed to the rotor 14 behind the housing 12 by pins 20. The rear end of the housing 12 is provided with a flange 12a for thrust-supporting the rear end of the cylinder body 13. The forward end of the rotor 14 spring-biased is the collar 19 of the housing 12. It is regulated by coming into contact with the flange 12a.

またロータ14には、ロータ14の前端に前端開口部を臨ませる有底である矩形のキー孔21が設けられる。前記ロータ14の軸方向に間隔をあけた複数箇所には、半径方向外方にばね付勢されたタンブラー15,15…が内蔵され、シリンダ体13の内面には、それらのタンブラー15,15を係合させるための複数のタンブラー係合溝22…が軸方向に延びるようにして設けられる。そしてロータ14のキー孔21に、図7で示す正規のメカニカルキー38もしくは図8で示す正規のメカニカルキー40を挿入したときには、前記各タンブラー15,15…は前記タンブラー係合溝22…との係合を解除する位置に移動し、ロータ14の回動が許容されることになる。それに対し、キー孔21に正規のメカニカルキー38,40が挿入されていない状態では、各タンブラー15,15…がシリンダ体13の各タンブラー係合溝22…に係合したままであり、シリンダ体13に対するロータ14の軸方向相対移動は許容されるもののシリンダ体13に対するロータ14の相対回動は阻止されることになる。   The rotor 14 is provided with a rectangular key hole 21 having a bottom so that the front end opening faces the front end of the rotor 14. Tumblers 15, 15... That are spring-biased radially outward are built in a plurality of locations spaced apart in the axial direction of the rotor 14, and the tumblers 15, 15 are attached to the inner surface of the cylinder body 13. A plurality of tumbler engaging grooves 22 for engaging are provided so as to extend in the axial direction. When the regular mechanical key 38 shown in FIG. 7 or the regular mechanical key 40 shown in FIG. 8 is inserted into the key hole 21 of the rotor 14, the tumblers 15, 15. It moves to the position which cancels | releases engagement, and rotation of the rotor 14 is accept | permitted. On the other hand, when the regular mechanical keys 38, 40 are not inserted into the key holes 21, the tumblers 15, 15,... Remain engaged with the tumbler engagement grooves 22 of the cylinder body 13, and the cylinder body. While the relative movement of the rotor 14 in the axial direction with respect to 13 is allowed, the relative rotation of the rotor 14 with respect to the cylinder body 13 is prevented.

ところで、前記タンブラー15,15…が係合することでロータ14とは相対回動不能な状態にあるシリンダ体13の回動は、ロータ14の前端部に取付けられた操作ノブ24の押し込み操作をトリガとして車両ユーザが携帯した携帯器および車両間で行なわれる交信により、IDコードの一致が確認されるのに応じて可能となるものであり、IDコードの一致が確認されるのに伴って操作ノブ24による操作が許可されたときには、該操作ノブ24を把持して手動操作することにより、シリンダ体13とともに前記ロータ14を回動することが可能である。   By the way, the cylinder body 13 which is in a state in which the tumblers 15, 15... Are engaged with each other and cannot rotate relative to the rotor 14 is rotated by pushing the operation knob 24 attached to the front end of the rotor 14. It becomes possible according to the confirmation of the coincidence of the ID code by communication between the portable device carried by the vehicle user as a trigger and the vehicle, and the operation is performed when the coincidence of the ID code is confirmed. When the operation by the knob 24 is permitted, the rotor 14 can be rotated together with the cylinder body 13 by grasping the operation knob 24 and manually operating it.

図2〜図5を併せて参照して、操作ノブ24は、ロータ14のキー孔21へのメカニカルキー38,40の挿入をガイドするガイド孔27を有してロータ14の前端に固定される合成樹脂製のノブ本体25と、前記ガイド孔27を覆うようにしてノブ本体25に着脱可能に装着される合成樹脂製のキャップ26とから成る。   2 to 5, the operation knob 24 has a guide hole 27 that guides the insertion of the mechanical keys 38 and 40 into the key hole 21 of the rotor 14 and is fixed to the front end of the rotor 14. It consists of a synthetic resin knob body 25 and a synthetic resin cap 26 that is detachably attached to the knob body 25 so as to cover the guide hole 27.

ノブ本体25は、前記キー孔21に対応して矩形状に形成されるガイド孔27を有してリング部材11内に挿入される挿入部25aと、前記ガイド孔27の全体開口部を囲むようにして挿入部25aの前端から側方に張出す枠部25bとを一体に備え、前記挿入部25aが、ガイド孔27の両側に配置される一対のねじ部材28,28によってロータ14の前端に固定される。   The knob body 25 has a guide hole 27 formed in a rectangular shape corresponding to the key hole 21 and surrounds the insertion portion 25a inserted into the ring member 11 and the entire opening of the guide hole 27. A frame portion 25b that projects laterally from the front end of the insertion portion 25a is integrally provided, and the insertion portion 25a is fixed to the front end of the rotor 14 by a pair of screw members 28, 28 disposed on both sides of the guide hole 27. The

一方、キャップ26は、矩形状である前記キー孔21および前記ガイド孔27の長手方向に沿って相互に平行に延びる一対の長側壁26a,26aと、それらの長側壁26a…の両側縁を結んで相互に平行に延びる一対の短側壁26b,26bと、両長側壁26a…および両短側壁26b…の前端を連結する前端壁26cとを一体に有し、前記キー孔21およびガイド孔27に対応して略矩形の有底筒状に形成されるものであり、その前端壁26cには、前記両長側壁26a…の長手方向に長い矩形の開口部30が設けられ、前記両長側壁26a…の後端には、前記ノブ本体25における枠部25bの前面に当接する張り出し部26d,26dが連設される。   On the other hand, the cap 26 connects a pair of long side walls 26a, 26a extending in parallel with each other along the longitudinal direction of the key hole 21 and the guide hole 27, and both side edges of the long side walls 26a. And a pair of short side walls 26b, 26b extending in parallel with each other and a front end wall 26c connecting the front ends of both the long side walls 26a ... and the short side walls 26b ... are integrated into the key hole 21 and the guide hole 27, respectively. Correspondingly, it is formed in a substantially rectangular bottomed cylindrical shape, and its front end wall 26c is provided with a rectangular opening 30 that is long in the longitudinal direction of the long side walls 26a, and the long side walls 26a. At the rear end, projecting portions 26d and 26d that are in contact with the front surface of the frame portion 25b of the knob body 25 are connected.

図6をさらに併せて参照して、前記キャップ26には、前記開口部30を前記ロータ14側から閉じることを可能としたシャッター機構31が設けられる。このシャッター機構31は、前記開口部30を前記キャップ26の内方側から閉鎖し得るシャッター板32と、前記開口部30を閉鎖する側に前記シャッター板32を付勢する弾発力を発揮する弾性部材33と、前記シャッター板32を前記キャップ26に回動可能に支承する弾性支持部材34とを備える。   With further reference to FIG. 6, the cap 26 is provided with a shutter mechanism 31 that can close the opening 30 from the rotor 14 side. The shutter mechanism 31 exhibits a shutter plate 32 that can close the opening 30 from the inner side of the cap 26 and a resilient force that urges the shutter plate 32 toward the side that closes the opening 30. An elastic member 33 and an elastic support member 34 that rotatably supports the shutter plate 32 on the cap 26 are provided.

前記シャッター板32は、前記開口部30の周縁部にキャップ26の内方側から当接し得る鍔部32aを外周全周に有して前記開口部30に対応した矩形状に形成される。また前記開口部30の一側で前記キャップ26の前端壁26cの内面には前記一方向に間隔をあけた一対の支持部26e,26eが、同軸上に配置される支持孔35,35をそれぞれ有して一体に設けられる。一方、前記シャッター板32には、キャップ26の前記両支持部26e…に内方側で隣接するように配置される一対の被支持部32b,32bが設けられ、それらの被支持部32b…には、前記両支持部26e…の支持孔35…に対応した挿通孔36,36が設けられる。   The shutter plate 32 is formed in a rectangular shape corresponding to the opening 30 with a flange 32 a that can be in contact with the peripheral edge of the opening 30 from the inner side of the cap 26 on the entire outer periphery. Also, a pair of support portions 26e, 26e spaced in the one direction are formed on the inner surface of the front end wall 26c of the cap 26 on one side of the opening 30, and support holes 35, 35 are arranged coaxially. And provided integrally. On the other hand, the shutter plate 32 is provided with a pair of supported portions 32b and 32b disposed so as to be adjacent to the both support portions 26e of the cap 26 on the inner side. Are provided with insertion holes 36, 36 corresponding to the support holes 35 of the two support portions 26e.

前記弾性部材33は、前記シャッター板32の前記両被支持部32b…にその内方側で並ぶ一対のコイル状のねじりばね部33a,33aと、それらのねじりばね部33a…の一端からそれぞれ延びて前記シャッター板32の内面に係合、当接する当接腕部33b,33bと、略U字状に形成されて前記両ねじりばね部33a…の他端間を結ぶ連結部33cとを一体に有し、金属線材を曲げ加工して成るものであり、前記ねじりばね部33a…は、前記連結部33cをキャップ26における両長側壁26a…の一方の内面側に当接させた状態では前記両当接腕部33b…を係合、当接させたシャッター板32を閉じ側に付勢するばね力を発揮するものであり、前記シャッター板32および前記キャップ26間に介設されて前記シャッター板32を閉じ側に付勢することになる。   The elastic member 33 extends from one end of a pair of coiled torsion spring portions 33a and 33a arranged on the inner sides of the supported portions 32b of the shutter plate 32 and the torsion spring portions 33a. The contact arm portions 33b and 33b that engage and abut the inner surface of the shutter plate 32 and the connecting portion 33c that is formed in a substantially U shape and connects the other ends of the torsion spring portions 33a. The torsion spring portions 33a are formed by bending a metal wire, and the connection portions 33c are in contact with one inner surface of the long side walls 26a in the cap 26. A spring force that biases the shutter plate 32 engaged and abutted against the contact arm portion 33b... To the closing side is provided. The shutter plate is interposed between the shutter plate 32 and the cap 26. 3 It will urge the closed side.

また前記弾性支持部材34は、相互に並ぶ2組の前記ねじりばね部33a…、前記被支持部32b…の挿通孔36…および前記支持部26e…の支持孔35…にそれぞれ挿通される一対の軸部34a,34aと、それらの軸部34…間に配置されるコイル部34bと、該コイル部34bの両端および前記軸部34a…間を結ぶ連結腕部34c,34cとを一体に有し、金属線材を曲げ加工して成るものであり、前記コイル部34bおよび連結腕部34c…は、前記両軸部34a…を近接させる側に撓むことが可能である。   Further, the elastic support member 34 is inserted into two pairs of the torsion spring portions 33a, which are arranged side by side, the insertion holes 36 of the supported portion 32b, and the support holes 35 of the support portion 26e, respectively. The shaft portions 34a and 34a, the coil portion 34b disposed between the shaft portions 34, and the connecting arm portions 34c and 34c that connect both ends of the coil portion 34b and the shaft portions 34a are integrally formed. The coil portion 34b and the connecting arm portion 34c... Can be bent toward the side where the shaft portions 34a.

而して前記弾性部材33の連結部33cは、前記弾性支持部材34のコイル部34bおよび連結腕部34c…をキャップ26の長側壁26aとの間に挟むように配置されるものであり、前記コイル部34bおよび前記両連結腕部34c…は弾性部材33の連結部33cおよびキャップ26の長側壁26a間に挟持される。   Thus, the connecting portion 33c of the elastic member 33 is disposed so as to sandwich the coil portion 34b and the connecting arm portion 34c of the elastic supporting member 34 between the long side wall 26a of the cap 26, and The coil portion 34b and the connecting arm portions 34c are sandwiched between the connecting portion 33c of the elastic member 33 and the long side wall 26a of the cap 26.

而して前記シャッター機構31は、図7で示すような通常のメカニカルキー38を外方から挿入して前記シャッター板32を外方から押すことによって、前記開口部30を開くことが可能であり、通常のメカニカルキー38は、キャップ26を取り外すことなく前記ガイド孔27から前記キー孔21に挿入可能である。   Thus, the shutter mechanism 31 can open the opening 30 by inserting a normal mechanical key 38 as shown in FIG. 7 from the outside and pressing the shutter plate 32 from the outside. The normal mechanical key 38 can be inserted into the key hole 21 from the guide hole 27 without removing the cap 26.

一方、図8で示すように、車両側のステアリングロック装置との間での交信を可能として車両ユーザが携帯する携帯器39に、緊急用のメカニカルキー40が挿脱可能として付設されることがあり、このようなメカニカルキー40は、その長さが短いことから、前記キャップ26がノブ本体25に取付けられた状態のままではロータ14のキー孔21に充分に差し込んで操作することが困難であり、このような携帯器39に付設されたメカニカルキー40を用いるときにはキャップ26をノブ本体25から取り外すことが必要となる。   On the other hand, as shown in FIG. 8, an emergency mechanical key 40 may be attached to and removed from a portable device 39 that is carried by a vehicle user and enables communication with the steering lock device on the vehicle side. Since such a mechanical key 40 has a short length, it is difficult to operate it by fully inserting it into the key hole 21 of the rotor 14 with the cap 26 attached to the knob body 25. There is a need to remove the cap 26 from the knob body 25 when the mechanical key 40 attached to the portable device 39 is used.

図9を併せて参照して、前記キャップ26は前記ノブ本体25に対してスライド可能であり、この実施例1では、前記ロータ14とともに回動する前記ノブ本体25の回動軸線と直交する方向で、たとえば矩形状である前記開口部30の長手方向にスライドすることを可能としてキャップ26がノブ本体25に着脱可能に取付けられる。   Referring also to FIG. 9, the cap 26 is slidable with respect to the knob body 25. In the first embodiment, the direction perpendicular to the rotation axis of the knob body 25 that rotates together with the rotor 14. Thus, for example, the cap 26 is detachably attached to the knob body 25 so as to be slidable in the longitudinal direction of the opening 30 which is rectangular.

而してキャップ26には、前記開口部30の長手方向に延びる一対の嵌合突部26f,26gが、キャップ26における一対の長側壁26a…の後端から突出するようにして一体に設けられ、ノブ本体25の枠部25bは、それらの嵌合突部26f,26gを前記ノブ本体25の回動軸線と直交する方向でスライド可能に嵌合せしめるようにして両嵌合突部26f,26gに対向する壁部25c,25dが設けられる。   Thus, the cap 26 is integrally provided with a pair of fitting protrusions 26f, 26g extending in the longitudinal direction of the opening 30 so as to protrude from the rear ends of the pair of long side walls 26a. The frame portion 25b of the knob body 25 has both fitting protrusions 26f and 26g so that the fitting protrusions 26f and 26g are slidably fitted in a direction perpendicular to the rotation axis of the knob body 25. Are provided with wall portions 25c and 25d.

ところで前記キャップ26およびノブ本体25の一方、この実施例1では、前記キャップ26における前記嵌合突部26f,26gの先端に、それらの嵌合突部26f,26gとともに略L字状となるようにして前記ノブ本体26の壁部25c,25d側に突出するガイド突部26h,26iが一体に設けられる。一方、前記キャップ26およびノブ本体25の他方、この実施例1では、前記ノブ本体25における壁部25c,26dに、ノブ本体25に対する前記キャップ26のスライド方向に延びるガイド溝41,42が前記ガイド突部26h,26iをスライド可能に嵌合せしめるようにして設けられる。   By the way, in one of the cap 26 and the knob main body 25, in the first embodiment, the tip of the fitting projections 26f and 26g in the cap 26 is substantially L-shaped together with the fitting projections 26f and 26g. Thus, guide protrusions 26h and 26i that protrude toward the wall portions 25c and 25d of the knob body 26 are integrally provided. On the other hand, in the first embodiment, on the other hand, the guide grooves 41 and 42 extending in the sliding direction of the cap 26 with respect to the knob body 25 are formed on the other side of the cap 26 and the knob body 25 in the wall portions 25c and 26d of the knob body 25. The protrusions 26h and 26i are provided so as to be slidably fitted.

しかも前記キャップ26における前記両嵌合突部26f,26gのうち一方の嵌合突部26gには、キャップ26がノブ本体25のガイド孔27を覆う位置にあるときに前記ノブ本体25に弾発係合する係合爪43が設けられる。この係合爪43は、ノブ本体25における壁部25dにガイド溝42の一端に通じるようにして設けられる係合孔45に弾発的に係合するものであり、該係合孔45との係合を解除する側に前記係合爪43を動かすことを可能とした係合解除操作部44が、キャップ26の外部から操作することを可能として前記係合爪43に連設される。   In addition, one of the fitting protrusions 26f and 26g of the cap 26 has an impact on the knob body 25 when the cap 26 is in a position covering the guide hole 27 of the knob body 25. An engaging claw 43 to be engaged is provided. This engagement claw 43 is elastically engaged with an engagement hole 45 provided in the wall portion 25d of the knob body 25 so as to communicate with one end of the guide groove 42. An engagement release operation portion 44 that enables the engagement claw 43 to be moved to the engagement release side is connected to the engagement claw 43 so as to be operable from the outside of the cap 26.

またキャップ26における嵌合突部26fには、前記係合爪43を前記係合孔45に弾発係合する位置までノブ本体25に対してキャップ26をスライドさせたときにノブ本体25における壁部25cに当接してそれ以上のスライド動作を阻止する規制壁46が設けられ、ノブ本体25における壁部25dには、前記係合爪43を前記係合孔45に弾発係合する位置までノブ本体25に対してキャップ26をスライドさせたときにキャップ26における嵌合突部26iに当接してそれ以上のスライド動作を阻止する規制壁47が設けられる。   Further, the fitting projection 26f of the cap 26 has a wall in the knob body 25 when the cap 26 is slid with respect to the knob body 25 to a position where the engagement claw 43 is elastically engaged with the engagement hole 45. A restricting wall 46 is provided that abuts against the portion 25c and prevents further sliding movement. The wall portion 25d of the knob body 25 reaches the position where the engaging claw 43 is elastically engaged with the engaging hole 45. A restriction wall 47 is provided that abuts against the fitting protrusion 26i of the cap 26 when the cap 26 is slid with respect to the knob body 25 and prevents further sliding operation.

前記キャップ26をノブ本体25から取り外すには前記係合解除操作部44を押すよううに操作することで係合爪43の係合孔45との係合を解除するステップと、それに続くキャップ26のスライド操作を行うステップとを実行すればよく、そのようなキャップ26のノブ本体25からの取り外し手順を表示した操作手順表示部50が前記メカニカルキー40に設けられる。   In order to remove the cap 26 from the knob body 25, the step of releasing the engagement of the engagement claw 43 with the engagement hole 45 by pushing the engagement release operation portion 44, and the subsequent step of the cap 26. A step of performing a slide operation may be executed, and an operation procedure display unit 50 displaying a procedure for removing the cap 26 from the knob body 25 is provided on the mechanical key 40.

而してキャップ26を取り外した状態では、図10で示すように,ガイド孔27からロータ14のキー孔21にメカニカルキー40を挿入することができる。   Thus, with the cap 26 removed, the mechanical key 40 can be inserted from the guide hole 27 into the key hole 21 of the rotor 14 as shown in FIG.

次にこの実施例1の作用について説明すると、操作ノブ24をノブ本体25とともに構成するようにして該ノブ本体25に着脱可能に取り付けられる有底の筒状であるキャップ26の前端壁26cに開口部30が設けられ、その開口部30を外方からのメカニカルキー38の挿入に応じて開くことを可能としたシャッター機構31がキャップ26に設けられており、このシャッター機構31は、前記開口部30を前記キャップ26の内方側から閉鎖し得るシャッター板32と、同軸上に配置される支持孔35…をそれぞれ有するとともに相互に離隔した位置で前記前端壁26cの内面に設けられる一対の支持部26e…と、それらの支持部26e…に内方側で隣接するように配置されて前記シャッター板32に設けられるとともに前記支持孔35…に対応した挿通孔36…がそれぞれ設けられる一対の被支持部32b…と、前記シャッター板32および前記キャップ26間に介設されて前記シャッター板32を閉じ側に付勢すべく前記両被支持部32b…にその内方側で並ぶ一対のコイル状のねじりばね部33a…を有する弾性部材33と、相互に並ぶ2組の前記ねじりばね部33a…、前記被支持部32b…の挿通孔36…および前記支持部26e…の支持孔35…にそれぞれ挿通される一対の軸部34a…を有するとともにそれらの軸部34a…を近接させる側に撓むことを可能とした弾性支持部材34とで構成されている。   Next, the operation of the first embodiment will be described. The operation knob 24 is configured with the knob body 25 so as to be detachably attached to the knob body 25. The opening 26 is opened on the front end wall 26c of the bottomed cylindrical cap 26. A cap 30 is provided with a shutter mechanism 31 that can open the opening 30 in response to insertion of a mechanical key 38 from the outside. A pair of supports provided on the inner surface of the front end wall 26c, each having a shutter plate 32 that can close the cap 30 from the inner side of the cap 26, and support holes 35 that are arranged coaxially and spaced apart from each other. Are provided on the shutter plate 32 so as to be adjacent to the support portions 26e on the inner side and the support holes. Are inserted between the shutter plate 32 and the cap 26 so as to urge the shutter plate 32 toward the closing side. Insertion of the elastic member 33 having a pair of coiled torsion springs 33a arranged on the inner side of the supported part 32b, and two sets of the torsion springs 33a, etc. arranged side by side. An elastic support member 34 having a pair of shaft portions 34a inserted through the holes 36 and the support holes 35 of the support portions 26e, respectively, and capable of bending toward the side where the shaft portions 34a are brought close to each other. It consists of and.

したがってシャッター機構31をキャップ26にその内方側から組付けるにあたっては、弾性支持部材34が備える一対の軸部34a…を、弾性部材33が有する一対のねじりばね部33a…ならびにシャッター板32に設けられた一対の被支持部32b…の挿通孔36…に挿通することで、シャッター板32に弾性部材33および弾性支持部材34を組付けた状態で、前記両軸部34a…を相互に近接させるように弾性支持部材34を撓ませながらシャッター板32、弾性部材33および弾性支持部材34をキャップ26内に挿入し、前記両軸部34a…の先端がキャップ26に設けられた一対の支持部26e…の支持孔35…に対応した位置にある状態で弾性支持部材34を撓ませた力を解放すると、前記両軸部34a…の先端部が前記両支持部26e…の支持孔35…に挿通されることになり、シャッター機構31のキャップ26への組付けが容易となる。   Therefore, when the shutter mechanism 31 is assembled to the cap 26 from the inner side, the pair of shaft portions 34a provided on the elastic support member 34 is provided on the pair of torsion spring portions 33a provided on the elastic member 33 and the shutter plate 32. By inserting the pair of supported portions 32b through the insertion holes 36, the shaft portions 34a are brought close to each other in a state where the elastic member 33 and the elastic support member 34 are assembled to the shutter plate 32. The shutter plate 32, the elastic member 33, and the elastic support member 34 are inserted into the cap 26 while the elastic support member 34 is bent as described above, and a pair of support portions 26e provided at the cap 26 with the ends of the shaft portions 34a. When the force of bending the elastic support member 34 is released in a state corresponding to the support holes 35 ..., the tip ends of the shaft portions 34a ... Would be supporting portion 26e ... supporting hole 35 through ... in the, it is easy to assembly into the cap 26 of the shutter mechanism 31.

また前記キャップ26はノブ本体25にスライド可能に取り付けられており、このキャップ26に,該キャップ26がノブ本体25のガイド孔27を覆う位置にあるときに前記ノブ本体25に弾発係合する係合爪43が設けられ、ノブ本体25との係合を解除する側に前記係合爪43を動かすことを可能とした係合解除操作部44が、キャップ26の外部から操作することを可能として前記係合爪43に連設されているので、ノブ本体25からキャップ26を外す際には、係合解除操作部44を操作するだけで係合爪43のノブ本体25への係合を解除して、ノブ本体25からキャップ26をスライドさせるようにして容易に外すことができ、特別な工具やメカニカルキーが不要である。   The cap 26 is slidably attached to the knob body 25. The cap 26 is elastically engaged with the knob body 25 when the cap 26 is in a position covering the guide hole 27 of the knob body 25. The engagement claw 43 is provided, and the engagement release operation part 44 that allows the engagement claw 43 to be moved to the side to release the engagement with the knob body 25 can be operated from the outside of the cap 26. Therefore, when the cap 26 is removed from the knob body 25, the engagement claw 43 can be engaged with the knob body 25 only by operating the engagement release operation portion 44. It can be released and easily removed by sliding the cap 26 from the knob body 25, and no special tool or mechanical key is required.

またキャップ26が、ロータ14とともに回動する前記ノブ本体25の回動軸線と直交する方向でスライドすることを可能としてノブ本体25に着脱可能に取付けられるので、メカニカルキー38,40を用いない状態での操作ノブ24の回動操作時にその回動操作力が、係合爪43のノブ本体への係合部に作用することがなく、前記係合部に剛性を持たせることを不要として簡単な係合構造とすることができる。   Further, since the cap 26 is detachably attached to the knob body 25 so as to be slidable in a direction orthogonal to the rotation axis of the knob body 25 that rotates together with the rotor 14, the mechanical keys 38 and 40 are not used. When the operation knob 24 is rotated, the rotation operation force does not act on the engagement portion of the engagement claw 43 to the knob body, and it is not necessary to give the engagement portion rigidity. A simple engagement structure.

さらにキャップ26およびノブ本体25の一方、この実施例1ではキャップ26にガイド突部26h,26iが設けられ、キャップ26およびノブ本体25の他方、この実施例1ではノブ本体25に、ノブ本体25に対するキャップ26のスライド方向に延びるガイド溝41,42がガイド突部26h,26iをスライド可能に嵌合せしめるようにして設けられるので、ガイド突部26h,26iをガイド溝41,42にスライド可能に嵌合するようにした簡単な構成で、キャップ26をスライドさせてノブ本体25に対する着脱を容易に行うことができる。   Further, one of the cap 26 and the knob body 25, in this embodiment 1, the cap 26 is provided with guide protrusions 26h, 26i. The other of the cap 26 and the knob body 25, in this embodiment 1, the knob body 25 in the knob body 25 is provided. Since the guide grooves 41 and 42 extending in the sliding direction of the cap 26 are provided so as to slidably fit the guide protrusions 26h and 26i, the guide protrusions 26h and 26i can be slid in the guide grooves 41 and 42. The cap 26 can be slid and attached to or detached from the knob body 25 with a simple configuration fitted.

さらにキャップ26をノブ本体25から外した状態で該ノブ本体25の前記ガイド孔27から前記キー孔21に挿入することが許容されるメカニカルキー40に、前記キャップ26のノブ本体25からの取り外し操作手順を表示した操作手順表示部50が設けられるので、緊急時にキャップ26をノブ本体25から外す際に、メカニカルキー40に表示された取り外し操作手順を見て取り外し操作を行うことができ、初めてキャップ26をノブ本体25から外す際であっても取り外し方が判らずに戸惑うことはない。   Further, when the cap 26 is removed from the knob body 25, the mechanical key 40 that is allowed to be inserted into the key hole 21 from the guide hole 27 of the knob body 25 is detached from the knob body 25. Since the operation procedure display section 50 displaying the procedure is provided, when removing the cap 26 from the knob body 25 in an emergency, the removal operation can be performed by looking at the removal operation procedure displayed on the mechanical key 40. Even when 26 is removed from the knob body 25, it is not confusing without knowing how to remove it.

以上、本発明の実施の形態について説明したが、本発明は上記実施の形態に限定されるものではなく、特許請求の範囲に記載された本発明を逸脱することなく種々の設計変更を行うことが可能である。   Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the present invention described in the claims. Is possible.

12・・・ハウジング
13・・・シリンダ体
14・・・ロータ
21・・・キー孔
30・・・開口部
26・・・キャップ
26c・・・前端壁
26e・・・支持部
31・・・シャッター機構
32・・・シャッター板
32b・・・被支持部
33・・・弾性部材
33a・・・ねじりばね部
34・・・弾性支持部材
34a・・・軸部
35・・・支持孔
36・・・挿通孔
38・・・メカニカルキー
DESCRIPTION OF SYMBOLS 12 ... Housing 13 ... Cylinder body 14 ... Rotor 21 ... Key hole 30 ... Opening part 26 ... Cap 26c ... Front end wall 26e ... Support part 31 ... Shutter Mechanism 32 ... Shutter plate 32b ... Supported portion 33 ... Elastic member 33a ... Torsion spring 34 ... Elastic support member 34a ... Shaft portion 35 ... Support hole 36 ... Insertion hole 38 ... Mechanical key

Claims (1)

固定のハウジング(12)で回動可能に支承されるシリンダ体(13)と、メカニカルキー(38)を挿入可能なキー孔(21)を有して前記シリンダ体(13)に相対回動可能に挿入されるロータ(14)と、前記キー孔(21)に対応した開口部(30)を前端壁(26c)に有して有底の筒状に形成されるとともに前記ロータ(14)の前端に着脱可能に取付けられるキャップ(26)と、前記開口部(30)を前記ロータ(14)側から閉じることを可能とするとともに前記開口部(30)への外方からの前記メカニカルキー(38)の挿入に応じて前記開口部(30)を開くことを可能として前記キャップ(26)に設けられるシャッター機構(31)とを備える車両用ステアリングロック装置において、前記シャッター機構(31)は、前記開口部(30)を前記キャップ(26)の内方側から閉鎖し得るシャッター板(32)と、同軸上に配置される支持孔(35)をそれぞれ有するとともに相互に離隔した位置で前記前端壁(26c)の内面に設けられる一対の支持部(26e)と、それらの支持部(26e)に内方側で隣接するように配置されて前記シャッター板(32)に設けられるとともに前記支持孔(35)に対応した挿通孔(36)がそれぞれ設けられる一対の被支持部(32b)と、前記シャッター板(32)および前記キャップ(26)間に介設されて前記シャッター板(32)を閉じ側に付勢すべく前記両被支持部(32b)にその内方側で並ぶ一対のコイル状のねじりばね部(33a)を有する弾性部材(33)と、相互に並ぶ2組の前記ねじりばね部(33a)、前記被支持部(32b)の挿通孔(36)および前記支持部(26e)の支持孔(35)にそれぞれ挿通される一対の軸部(34a)を有するとともにそれらの軸部(34a)を近接させる側に撓むことを可能とした弾性支持部材(34)とで構成されることを特徴とする車両用ステアリングロック装置。   It has a cylinder body (13) that is rotatably supported by a fixed housing (12), and a key hole (21) into which a mechanical key (38) can be inserted, and can be rotated relative to the cylinder body (13). A rotor (14) to be inserted into the front end wall (26c) and an opening (30) corresponding to the key hole (21). A cap (26) removably attached to the front end, the opening (30) can be closed from the rotor (14) side, and the mechanical key (from the outside to the opening (30) ( 38) A steering lock device for a vehicle including a shutter mechanism (31) provided on the cap (26) that can open the opening (30) in response to insertion of the shutter mechanism (3). ) Has a shutter plate (32) that can close the opening (30) from the inner side of the cap (26), and a support hole (35) that is arranged coaxially and spaced apart from each other. And a pair of support portions (26e) provided on the inner surface of the front end wall (26c), and the support portions (26e) disposed adjacent to the inner side and provided on the shutter plate (32). A pair of supported portions (32b) each provided with an insertion hole (36) corresponding to the support hole (35) and the shutter plate (32) interposed between the shutter plate (32) and the cap (26). 32) and a pair of elastic members (33) having a pair of coiled torsion springs (33a) arranged on the inner sides of the supported parts (32b) in order to bias the closed parts to the closed side Of the screw It has a pair of shaft portions (34a) which are respectively inserted into the spring portion (33a), the insertion hole (36) of the supported portion (32b) and the support hole (35) of the support portion (26e), and their shafts. A steering lock device for a vehicle, comprising: an elastic support member (34) capable of bending toward a side where the portion (34a) is brought close to.
JP2009084296A 2009-03-31 2009-03-31 Steering lock device for vehicle Expired - Fee Related JP5277041B2 (en)

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Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376970U (en) * 1989-11-30 1991-08-01
JP2004324204A (en) * 2003-04-24 2004-11-18 Yuhshin Co Ltd Operating knob for key cylinder

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0376970U (en) * 1989-11-30 1991-08-01
JP2004324204A (en) * 2003-04-24 2004-11-18 Yuhshin Co Ltd Operating knob for key cylinder

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