WO2014170991A1 - ステアリングロック装置 - Google Patents
ステアリングロック装置 Download PDFInfo
- Publication number
- WO2014170991A1 WO2014170991A1 PCT/JP2013/061523 JP2013061523W WO2014170991A1 WO 2014170991 A1 WO2014170991 A1 WO 2014170991A1 JP 2013061523 W JP2013061523 W JP 2013061523W WO 2014170991 A1 WO2014170991 A1 WO 2014170991A1
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- steering
- steering column
- hole
- lock
- protruding wall
- Prior art date
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/021—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch
- B60R25/0211—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch comprising a locking member radially and linearly moved towards the steering column
- B60R25/02115—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch comprising a locking member radially and linearly moved towards the steering column key actuated
- B60R25/02126—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch comprising a locking member radially and linearly moved towards the steering column key actuated with linear bolt motion perpendicular to the lock axis
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/021—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
- B60R25/02—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism
- B60R25/021—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch
- B60R25/0211—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens operating on the steering mechanism restraining movement of the steering column or steering wheel hub, e.g. restraining means controlled by ignition switch comprising a locking member radially and linearly moved towards the steering column
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B79/00—Mounting or connecting vehicle locks or parts thereof
- E05B79/02—Mounting of vehicle locks or parts thereof
Definitions
- This invention relates to a steering lock device that disables the operation of a steering wheel of an automobile in order to prevent theft.
- FIG. 8 shows an example of a conventional structure of a steering device for giving a steering angle to a steered wheel (front wheel).
- a steering shaft 3 is rotatably supported on the inner diameter side of a cylindrical steering column 2 supported by the vehicle body 1, and protrudes rearward from the rear end opening of the steering column 2.
- a steering wheel 4 is fixed to the rear end portion of 3. When the steering wheel 4 is rotated, this rotation is transmitted to the input shaft 8 of the steering gear unit 7 via the steering shaft 3, the universal joint 5a, the intermediate shaft 6, and the universal joint 5b.
- a pair of tie rods 9 disposed on both sides of the steering gear unit 7 are pushed and pulled, and a steering angle corresponding to the operation amount of the steering wheel 4 is given to the pair of left and right steering wheels.
- a telescopic steering column and steering shaft are employed as the steering column 2 and the steering shaft 3 so that the front-rear position of the steering wheel 4 can be adjusted.
- FIG. 9 shows an example of a steering lock device described in Japanese Patent Application Laid-Open No. 2008-265646.
- the lock unit 12 is operated in a state where the guide portion 13 provided at the distal end portion of the lock unit 12 is disposed inside the lock through hole 11 formed in the intermediate portion in the axial direction of the steering column 2 a. It is supported and fixed to the column 2a.
- a key lock collar 15 having an engagement recess 14 formed in at least one place in the circumferential direction at a position where the phase in the axial direction coincides with the lock unit 12 is partially fitted and fixed in a part of the steering shaft 3a.
- the distal end portion of the lock pin 16 constituting the lock unit 12 is displaced toward the inner diameter side of the steering column 2a, and engages with the engagement recess 14 so that the steering wheel 4 is moved.
- the rotation of the rotating steering shaft 3a is substantially prevented by a force that allows operation with the normal driving posture.
- the anti-theft function may be impaired in the structure described in Japanese Patent Application Laid-Open No. 2008-265646. That is, when the ignition key is turned off and the engagement recess 14 of the key lock collar 15 and the lock pin 16 are engaged, the steering shaft 3a is rotated by the key lock collar 15 when the steering wheel 4 is rotated with a large force.
- a large force is applied from the lock pin 16 to the peripheral portion of the lock through hole 11 through the guide portion 13 based on a static friction force larger than the dynamic friction force.
- damage such as cracks occurs in the steering column 2a made of a light alloy material such as an aluminum alloy or a thin-walled carbon steel material for mechanical structures due to a large force applied to the peripheral edge of the lock through-hole 11
- the lock through hole 11 and the guide portion 13 are disengaged and the lock unit 12 rotates around the steering column 2a.
- the engagement recess 14 and the lock pin 16 are easily disengaged.
- the steering shaft 3a rotates on the inner diameter side of the steering column 2a. The anti-theft function is impaired.
- Japanese Patent Application Laid-Open No. 8-295202 discloses a lock unit in which a convex portion formed on an abutting surface that comes into contact with the outer peripheral surface of the steering column is formed in a through hole formed in the steering column.
- a structure that is fitted without rattling is disclosed. According to this structure, the force applied to the steering column from the steering wheel can be dispersed to prevent the steering column from being damaged.
- the through-hole penetrating the steering column in the radial direction is provided at the peripheral portion of the lock column through-hole of the steering column, the strength and rigidity of the peripheral portion of the lock through-hole are somewhat lowered. Therefore, there is a possibility that a sufficient damage preventing effect cannot be obtained.
- the present invention will rotate the steering wheel with a large force with the ignition key turned off.
- the purpose is to realize a structure capable of preventing the steering column from being damaged such as cracks.
- the steering lock device of the present invention includes a steering column, a key lock collar, and a lock unit.
- the steering column is cylindrical, is supported by the vehicle body, and is provided with a lock through hole provided in a state of passing through a part of the outer peripheral surface in the radial direction, and the periphery of the outer periphery of the lock through hole. And a protruding wall portion provided on the surface.
- the key lock collar is supported by a portion of the steering shaft that is rotatably supported on the inner diameter side of the steering clam so that the phase in the axial direction coincides with the lock through hole, An engagement recess is provided at least at one position with respect to the direction.
- the steering shaft projects rearward from the steering column, and a steering wheel is fixed to the rear end portion.
- the lock unit is formed at an abutting surface that abuts on the outer peripheral surface of the steering column and a tip portion of the abutting surface, and the lock unit is in a state in which the abutting surface abuts on the outer peripheral surface of the steering column.
- the groove engaging with the protruding wall portion, and the ignition key are turned off.
- a lock pin that displaces radially inward of the steering column and substantially prevents rotation of the steering shaft by engaging the tip of the steering column with the engaging recess.
- the lock unit is supported and fixed to the steering column in a state where the guide portion is disposed in an inner portion of the lock through hole.
- At least the inner side surface of the end portion on the outer diameter side of the projecting wall portion be separated from the center position of the locking through hole than the portion closer to the inner diameter. More preferably, the inner side surface of the outer diameter side half of the projecting wall is separated from the center position of the locking through hole than the inner diameter side half. That is, a stepped surface facing radially outward is provided on the inner side surface of the protruding wall portion. And in the part in which this level
- an inclined surface portion that is inclined in a direction toward the outside of the protruding wall portion as it goes radially outward is provided at least on the outer diameter side half portion of the inner surface of the protruding wall portion. It is preferable to make the thickness of the wall portion thicker at the base end portion (inner diameter side end portion) than at the distal end portion (outer diameter side end portion).
- the said inclined surface part can also be provided in the whole said inner surface. Also in this case, a gap is provided between the inclined surface portion and the outer surface of the guide portion of the lock unit.
- the cross-sectional shape of the inner side surface of the protruding wall portion may be a partially arcuate convex curved surface with the radially intermediate portion protruding most.
- a gap is provided between the inner surface of at least the outer diameter side end portion of the protruding wall portion and the outer surface of the guide portion of the lock unit.
- the steering lock device further includes a concave portion formed on a part of the outer peripheral surface of the steering column and a convex portion formed on a part of the abutting surface of the lock unit. It is preferable that the portion is fitted into the concave portion, and the convex portion is fitted into the steering column without rattling. In this case, it is preferable that the concave portion has a bottom.
- reinforcing ribs can be provided at a plurality of locations on the outer surface of the protruding wall.
- the steering lock device of the present invention configured as described above, even if an attempt is made to rotate the steering wheel with a large force with the ignition key turned off, the steering column is prevented from being damaged such as cracks. can do. That is, a protruding wall portion is provided around the through hole for locking on the outer peripheral surface of the steering column. For this reason, when the ignition key is turned off and the steering wheel is rotated with a large force in a state where the key lock pin and the engagement recess are engaged, the periphery of the lock through-hole which is a portion to which a large force is applied The strength and rigidity of the part can be increased. As a result, it is possible to suppress damage to the steering column.
- FIG. 1 is a cross-sectional view of an essential part showing a first example of an embodiment of the present invention.
- FIG. 2 is a diagram showing a state viewed from below in FIG. 1 with the lock unit omitted.
- FIG. 3 is an enlarged view of a portion ⁇ in FIG. 1 showing three examples of the shape of the recess.
- FIG. 4 is a view similar to FIG. 3, showing a second example of the embodiment of the present invention.
- FIG. 5 is a view similar to FIG. 3, showing a third example of the embodiment of the present invention.
- FIG. 6 is a view similar to FIG. 3, showing a fourth example of the embodiment of the present invention.
- FIG. 7 is a view similar to FIG. 3, showing a fifth example of the embodiment of the present invention.
- FIG. 8 is a side view showing an example of a conventionally known steering device with a part thereof cut.
- FIG. 9 is a cross-sectional view showing an example of a conventional structure of a steering lock device.
- FIG. 1 to 3 show a first example of an embodiment of the present invention.
- the steering lock device of this example is basically supported by a steering column having a locking through hole provided in a state of penetrating in a radial direction in a part of the outer peripheral surface, and rotatably supported inside the steering column.
- a key lock collar which is supported by a portion of the steering shaft in which the phase in the axial direction coincides with the locking through hole, and has engagement recesses at a plurality of locations in the circumferential direction of the outer peripheral surface, and the steering An abutting surface that abuts on the outer peripheral surface of the column and a tip portion of the abutting surface, with the abutting surface abutting on the outer peripheral surface of the steering column, an inner portion of the locking through hole.
- the present invention can also be applied to a structure in which an engagement recess is provided in at least one location of the key lock collar.
- the features of the steering lock device of the present invention are based on the basic structure described above. Even if an attempt is made to rotate the steering wheel with a large force with the ignition key turned OFF, the steering column may be cracked. It is in the point which provided the structure which can prevent that damage generate
- the structure and operation of the other parts are the same as the steering lock device having the conventional structure including the structure shown in FIG.
- a protruding wall portion 17 surrounding the lock through hole 11a is provided on the peripheral portion of the lock through hole 11a in the outer peripheral surface of the steering column 2b.
- the protruding wall portion 17 is provided so as to surround the entire periphery of the locking through hole 11a, but may be provided intermittently in the circumferential direction.
- such a protruding wall portion 17 is formed at the same time when the steering column 2b is manufactured from a light alloy material such as an aluminum alloy by die casting.
- a locking through hole 11a is provided in the steering column 2b made of a light alloy material such as an aluminum alloy or a thin carbon steel pipe material for machine structural use, and then burring is performed on the peripheral portion of the locking through hole 11a. It can also be formed by performing plastic working such as drawing.
- a bottomed recess 18 is provided at a location).
- a method of forming the recess 18, as shown in FIG. 3A a method of simultaneously forming the steering column 2b by die casting from a light alloy material such as an aluminum alloy, as shown in FIG. As shown in FIG.
- the lock unit 12a is provided with an abutment surface 19 that abuts on the outer peripheral surface of the steering column 2b, and a lock through hole provided at a tip portion of the abutment surface 19 (a portion that is aligned with the lock through hole 11a) And a guide portion 13a that engages with 11a.
- a groove 20 surrounding the entire circumference is provided in a portion of the abutting surface 19 surrounding the guide portion 13a.
- a protruding portion 21 is provided on a portion of the abutting surface 19 that is aligned with the recessed portion 18 in a state where the lock unit 12a is assembled to the steering column 2b.
- the concave portion 18 of the steering column 2b is engaged with the convex portion 21 provided on the abutting surface 19 of the lock unit 12a. For this reason, when the steering wheel 4 is to be rotated with a large force with the ignition key turned off, the force applied from the steering shaft 3a to the steering column 2b can be effectively dispersed.
- a portion of the steering column 2b that engages with the convex portion 21 on the lock unit 12a side is a bottomed concave portion 18.
- the strength and rigidity of the steering column 2b can be further improved as compared with a structure in which a portion of the steering column that engages with the protrusion on the lock unit side is a through hole.
- FIG. 4 shows a second example of the embodiment of the present invention.
- the outer diameter side half of the inner side surface of the protruding wall portion 17a is separated from the central position of the locking through hole 11a rather than the inner diameter side half, and the inner diameter of the outer diameter side half is increased.
- a gap 24 is provided between the inner surface of the protruding wall portion 17a and the outer surface of the guide portion 13a of the lock unit 12a. That is, by providing the protruding wall portion 17a outside the peripheral edge portion of the locking through hole 11a, the step portion 25 is provided between the protruding wall portion 17a and the locking through hole 11a.
- the structure of this example when the ignition key is turned off and the steering wheel 4 is to be rotated with a large force, a force is applied from the guide portion 13a of the lock unit 12a to the outer diameter side end portion of the protruding wall portion 17a.
- the power can be reduced even if it is not added. That is, it is possible to prevent a large force from being applied to the tip edge (outer diameter side edge) of the protruding wall portion 17a, which is likely to be a starting point of damage such as a crack. For this reason, before the steering shaft 3a rotates with respect to the key lock collar 15, it can prevent more effectively that damage, such as a crack, generate
- a gap can also be provided between the outer surface of the guide portion 13a of the lock unit 12a.
- the locking transparent portion is closer to the inner diameter side portion than the inner diameter side portion in the range of about 1/5 to 1/2, preferably 1/4 or more, of the inner side surface of the protruding wall portion 17a.
- a gap is formed between the outer surface of the guide portion 13a of the lock unit 12a and spaced from the center position of the hole 11a.
- FIG. 5 shows a third example of the embodiment of the present invention.
- an inclined surface portion 26 that is inclined in a direction toward the outside of the protruding wall portion 17b as it goes outward in the radial direction is provided on a large portion of the inner side surface of the protruding wall portion 17b on the outer diameter side. Further, the thickness of the protruding wall portion 17b is maximized at the base end portion (inner diameter side end portion), and becomes thinner toward the distal end portion (outer diameter side end portion).
- this inclined surface part 26 can also be provided in the whole inner surface of the protrusion wall part 17b, or can also be provided only in the outer-diameter side half part.
- the force applied to the inner surface of the projecting wall portion 17b can be reduced toward the outer side in the radial direction. Further, the thickness of the base end portion of the projecting wall portion 17b is maximized and is made thinner toward the distal end portion, thereby ensuring the strength and rigidity against the force applied to the inner surface of the projecting wall portion 17b, and the steering column 2b. This prevents the weight of the battery from unnecessarily increasing.
- Other configurations and operations are the same as those of the first and second examples of the embodiment.
- FIG. 6 shows a fourth example of the embodiment of the present invention.
- the inner side surface of the projecting wall portion 17c is a partially arcuate convex curved surface whose cross-sectional shape protrudes most in the radial direction. Then, the force applied to the inner side surface of the projecting wall portion 17c is received at the radially intermediate portion, and the force applied to the tip edge (outer diameter side end edge) of the projecting wall portion 17c, which is likely to be the starting point of cracking, is reduced. ing.
- Other configurations and operations are the same as those of the first and second examples of the embodiment.
- FIG. 7 shows a fifth example of the embodiment of the present invention.
- reinforcing ribs 27 are provided at a plurality of locations on the outer surface of the projecting wall portion 17d to further improve the strength and rigidity of the projecting wall portion 17d.
- the configuration and operation of the other parts are the same as in the first example of the embodiment.
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lock And Its Accessories (AREA)
- Steering Controls (AREA)
Abstract
Description
図1~図3は、本発明の実施の形態の第1例を示している。本例のステアリングロック装置は、基本的に、外周面の一部に径方向に貫通する状態で設けられたロック用透孔を有するステアリングコラムと、前記ステアリングコラムの内側に回転自在に支持されたステアリングシャフトのうち、軸方向に関する位相が前記ロック用透孔と一致する部分に支持され、外周面のうち、周方向に関して複数箇所に係合凹部が設けられている、キーロックカラーと、前記ステアリングコラムの外周面に当接する突き当て面と、当該突き当て面の先端部に形成され、当該突き当て面を前記ステアリングコラムの外周面に当接した状態で、前記ロック用透孔の内側部分に配置されるガイド部と、イグニッションキーをOFFにした状態で、前記ステアリングコラムの径方向内方に変位し、その先端部を前記係合凹部に係合させることにより、前記ステアリングシャフトの回転を実質的に阻止するロックピンとを有し、前記ステアリングコラムに支持固定される、ロックユニットと、を備える。なお、本発明は、キーロックカラーの少なくとも1箇所に係合凹部が設けられている構造にも適用可能である。
図4は、本発明の実施の形態の第2例を示している。本例では、突壁部17aの内側面のうちの外径側半部を、内径側半部よりもロック用透孔11aの中央位置から離隔させて、外径側半部の内寸を大きくし、突壁部17aの内側面とロックユニット12aのガイド部13aの外側面との間に隙間24を設けている。すなわち、突壁部17aをロック用透孔11aの周縁部よりも外側に設けることで、突壁部17aとロック用透孔11aとの間に段差部25を設けている。
図5は、本発明の実施の形態の第3例を示している。本例では、突壁部17bの内側面のうちの外径側の大部分に、径方向外方に向かうほど突壁部17bの外側に向かう方向に傾斜した傾斜面部26を設けている。また、突壁部17bの厚さを基端部(内径側端部)で最も厚くなり、先端部(外径側端部)に向かうほど薄くなるようにしている。なお、この傾斜面部26を、突壁部17bの内側面の全体に設ける、あるいは、その外径側半部にのみ設けることもできる。
図6は、本発明の実施の形態の第4例を示している。本例では、突壁部17cの内側面を、断面形状が径方向中間部が最も突出した部分円弧状の凸曲面としている。そして、突壁部17cの内側面に加わる力を、径方向中間部で受けて、亀裂発生の起点となりやすい、突壁部17cの先端縁(外径側端縁)に加わる力の低減を図っている。その他の部分の構成および作用は、実施の形態の第1例および第2例と同様である。
図7は、本発明の実施の形態の第5例を示す。本例では、突壁部17dの外側面の複数箇所に補強リブ27を設け、この突壁部17dの強度および剛性をより向上させている。その他の部分の構成および作用は、実施の形態の第1例と同様である。
2、2a、2b ステアリングコラム
3、3a ステアリングシャフト
4 ステアリングホイール
5a、5b 自在継手
6 中間シャフト
7 ステアリングギヤユニット
8 入力軸
9 タイロッド
10 ステアリングロック装置
11、11a ロック用透孔
12、12a ロックユニット
13、13a ガイド部
14 係合凹部
15 キーロックカラー
16 ロックピン
17、17a~17d 突壁部
18 凹部
19 突き当て面
20 凹溝
21 凸部
22 クランプ金具
23 ねじ孔
24 隙間
25 段差部
26 傾斜面部
27 補強リブ
Claims (7)
- 外周面の一部に径方向に貫通する状態で設けられたロック用透孔と、この外周面のうち当該ロック用透孔の周囲に設けられた突壁部とを有する、ステアリングコラムと、
前記ステアリングコラムの内側に回転自在に支持されたステアリングシャフトのうち、軸方向に関する位相が前記ロック用透孔と一致する部分に支持され、外周面のうち、周方向に関して少なくとも1箇所に係合凹部が設けられている、キーロックカラーと、
前記ステアリングコラムの外周面に当接する突き当て面と、当該突き当て面の先端部に形成され、当該突き当て面を前記ステアリングコラムの外周面に当接した状態で、前記ロック用透孔の内側部分に配置されるガイド部と、当該突き当て面のうちで、当該ガイド部を囲む部分に、前記突壁部と係合する凹溝と、イグニッションキーをOFFにした状態で、前記ステアリングコラムの径方向内方に変位し、その先端部を前記係合凹部に係合させることにより、前記ステアリングシャフトの回転を実質的に阻止するロックピンとを有し、前記ステアリングコラムに支持固定される、ロックユニットと、
を備えるステアリングロック装置。 - 前記突壁部の少なくとも外径側端部の内側面が、その内径寄り部分よりも、前記ロック用透孔の中央位置から離隔している、請求項1に記載のステアリングロック装置。
- 前記突壁部の内側面のうちの少なくとも外径側半部に、径方向外方に向かうほど当該突壁部の外側に向かう方向に傾斜した傾斜面部が設けられている、請求項2に記載のステアリングロック装置。
- 前記突壁部の内側面の断面形状が、その径方向中間部が最も突出した部分円弧状の凸曲面となっている、請求項1に記載のステアリングロック装置。
- 前記ステアリングコラムの外周面の一部に凹部が形成されており、前記ロックユニットの突き当て面の一部に凸部が形成されており、当該凸部は前記凹部に嵌合している、請求項1に記載のステアリングロック装置。
- 前記凹部が有底である、請求項5に記載のステアリングロック装置。
- 前記突壁部の外側面の複数箇所に補強リブが設けられている、請求項1に記載のステアリングロック装置。
Priority Applications (4)
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PCT/JP2013/061523 WO2014170991A1 (ja) | 2013-04-18 | 2013-04-18 | ステアリングロック装置 |
US14/003,432 US9463773B2 (en) | 2013-04-18 | 2013-04-18 | Steering lock apparatus |
CN201380001448.9A CN104245438B (zh) | 2013-04-18 | 2013-04-18 | 转向锁装置 |
EP13820706.3A EP2998171B1 (en) | 2013-04-18 | 2013-04-18 | Steering lock device |
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PCT/JP2013/061523 WO2014170991A1 (ja) | 2013-04-18 | 2013-04-18 | ステアリングロック装置 |
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PCT/JP2013/061523 WO2014170991A1 (ja) | 2013-04-18 | 2013-04-18 | ステアリングロック装置 |
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US (1) | US9463773B2 (ja) |
EP (1) | EP2998171B1 (ja) |
CN (1) | CN104245438B (ja) |
WO (1) | WO2014170991A1 (ja) |
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KR101806680B1 (ko) * | 2016-04-06 | 2017-12-07 | 현대자동차주식회사 | 자동차 조향장치용 컬럼 하우징 |
CN106985933B (zh) * | 2017-04-19 | 2022-04-15 | 力帆实业(集团)股份有限公司 | 摩托车方向锁座组件结构 |
JP7351684B2 (ja) * | 2019-09-13 | 2023-09-27 | 株式会社ジェイテクト | ステアリングコラム装置 |
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- 2013-04-18 EP EP13820706.3A patent/EP2998171B1/en active Active
- 2013-04-18 WO PCT/JP2013/061523 patent/WO2014170991A1/ja active Application Filing
- 2013-04-18 CN CN201380001448.9A patent/CN104245438B/zh active Active
- 2013-04-18 US US14/003,432 patent/US9463773B2/en active Active
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Also Published As
Publication number | Publication date |
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CN104245438B (zh) | 2016-07-06 |
EP2998171A1 (en) | 2016-03-23 |
EP2998171A4 (en) | 2016-12-21 |
US20160031414A1 (en) | 2016-02-04 |
CN104245438A (zh) | 2014-12-24 |
EP2998171B1 (en) | 2017-10-18 |
US9463773B2 (en) | 2016-10-11 |
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