CN109383446A - Lenkradschlossvorrichtung - Google Patents
Lenkradschlossvorrichtung Download PDFInfo
- Publication number
- CN109383446A CN109383446A CN201810834002.9A CN201810834002A CN109383446A CN 109383446 A CN109383446 A CN 109383446A CN 201810834002 A CN201810834002 A CN 201810834002A CN 109383446 A CN109383446 A CN 109383446A
- Authority
- CN
- China
- Prior art keywords
- upper lock
- shell
- lid
- lock plate
- locking
- 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
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Classifications
-
- 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
- B60R25/0215—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 using electric means, e.g. electric motors or solenoids
-
- 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
- B60R25/0215—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 using electric means, e.g. electric motors or solenoids
- B60R25/02153—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 using electric means, e.g. electric motors or solenoids comprising a locking member radially and linearly moved towards the steering column
Abstract
The present invention provides a kind of Lenkradschlossvorrichtung, it can be ensured that anti-theft performance, and improve assemblability of the lid to shell.Lenkradschlossvorrichtung includes: lid, closes the opening portion of shell；Upper lock plate is engaged by work with the locking component of latched position；The back side of lid is arranged in maintaining part, has towards the receiving portion of one side opening of first direction；And upper lock construction element, it is maintained in maintaining part, and engage with upper lock plate and upper lock plate is remained into off working state, upper lock construction element includes base end part, and the inside of receiving portion is housed in a manner of it can slide along first direction；And upper lock rod, extend from base end part to upper lock plate side, the through hole being formed on shell is inserted into front end, and engages with upper lock plate, the base end part is limited to one Slideslip of first direction using shell, and is limited the base end part using maintaining part and slid to the other side to first party.
Description
Technical field
The present invention relates to a kind of Lenkradschlossvorrichtungs.
Background technique
There is anti-theft function in some Lenkradschlossvorrichtungs.Specifically have following mechanism: Lenkradschlossvorrichtung is broken
Bad when, keeps the lock state to turning-bar.
In following Lenkradschlossvorrichtung described in Patent Document 1, riveting is fixed with guard plate (locking on driving unit
Component).Also, when Lenkradschlossvorrichtung is destroyed, guard plate is detached from, locking pin work.Locking pin and locking component are embedding as a result,
It closes, keeps the lock state to turning-bar.
But in above-mentioned Lenkradschlossvorrichtung, there are room for improvement in terms of as described below.That is, for example only
In the state of the upper body for removing the gabarit for constituting Lenkradschlossvorrichtung, driving unit is kept to be housed in the intracorporal receipts of body shell
Appearance state.At this point, if be detached to the helical spring of locking component force, it is likely that the component that unlocks is to the lock of turning-bar
Determine state.
In contrast, in following Lenkradschlossvorrichtung described in Patent Document 2, by the way that Lenkradschlossvorrichtung will be constituted
The casing cover (lid) of gabarit is removed from shell (shell), and locking bolt (locking component) and turning-bar keep lock state.
Specifically, engaging protrusion (upper lock construction element) is integrally formed with casing cover, engaging protrusion is inserted into the through hole of shell
It is interior, and engage with secondary locking member (upper lock plate).In addition, if casing cover is removed from shell, then engaging protrusion is released
With the fastening state of secondary locking member, secondary locking member work.Secondary locking member engages with locking bolt as a result, lock
Determine bolt and turning-bar keeps lock state.
Existing technical literature
Patent document 1: Japanese Patent Laid-Open Publication 2007-269176
Patent document 2: Japanese Patent No. 5047753
But in the Lenkradschlossvorrichtung of above patent document 2, for example, the through hole of engaging protrusion and shell it
Between relative position shift in the case where, when by casing cover assembling on the shell, engaging protrusion is possible to cannot to be inserted into outer
In the through hole of shell.Therefore, if the scale error of casing cover is larger, casing cover is possible to decline to the assemblability of shell.
In contrast, in the Lenkradschlossvorrichtung of above patent document 2, in order to improve assembling of the casing cover to shell
Property, it may be considered that the size of through hole is set as larger.
But if the size of through hole is set as larger, anti-theft performance is possible to decline.That is, in such case
Under, since the size of through hole becomes larger, so being easy to directly contact from through hole after desheathing lid (i.e. engaging protrusion)
Secondary locking member.Therefore, it is possible to secondary locking member be destroyed by through hole, to wrongly release secondary locking
Lock state of the component to locking bolt.As a result, if the size of through hole is set as larger, anti-theft performance is possible to down
Drop.
Summary of the invention
In view of above-mentioned actual conditions, the present invention provides a kind of Lenkradschlossvorrichtung, can be improved anti-theft performance, and energy
It is enough to improve assemblability of the lid to shell.
Mode 1: the Lenkradschlossvorrichtung of one or more embodiment of the invention comprising: shell is formed
For the box-like with opening portion；Lid, closes the opening portion of the shell；Locking component is housed in the inside of the shell, can
It is moved between the latched position that limitation turning-bar rotates and the latch-release position for allowing the turning-bar to rotate；Upper lock plate,
From the open side of the shell, side in a first direction is set relative to the locking component, passes through work and the lock
The locking component engaging set is positioned, state of the configuration of the locking component in the latched position is kept；It keeps
The back side of the lid is arranged in portion, configures the open side in the shell relative to the upper lock plate, and have described in
The receiving portion of one side opening of first direction；And upper lock construction element, it is maintained in the maintaining part, by engaging with the upper lock plate
And the upper lock plate is remained into off working state, and allow on described by releasing and the fastening state of the upper lock plate
The work of jam plate, the upper lock construction element include base end part, are inserted into the receiving portion in a manner of it can slide along first direction
It is internal；And upper lock rod, extend from the base end part to the upper lock plate side, front end is inserted into form passing through on the housing
Through-hole simultaneously engages with the upper lock plate, limits the base end part to one Slideslip of first direction using the shell, and
The base end part is limited using the maintaining part to slide to the other side to first party.
Mode 2: the Lenkradschlossvorrichtung of one or more embodiment of the invention, the maintaining part will be from institutes
The second direction vertical with the first direction of open side observation of shell is stated as width direction, in the width of the maintaining part
It is formed with retention groove on degree direction middle part, the retention groove makes bottom wall side opening of the receiving portion to the shell, and
The retention groove extends along the first direction, and the upper lock rod configuration is in the inside of the retention groove.
Mode 3: the Lenkradschlossvorrichtung of one or more embodiment of the invention, the upper lock construction element is by gold
Belong to plate to constitute, the base end part of the upper lock construction element is adjacent with the back side of the lid and is formed as and the lid configured in parallel
Plate, the upper lock rod are formed as the long strip-board shape of the bottom wall lateral bend from the base end part to the shell.
Mode 4: the Lenkradschlossvorrichtung of one or more embodiment of the invention, from the opening of the shell
Side observation, the upper lock rod are configured relative to the base end part in the other side of the first direction.
Mode 5: the Lenkradschlossvorrichtung of one or more embodiment of the invention, using biasing member to institute
Upper lock plate is stated to exert a force to the locking component side, and the upper lock plate by the front end of the upper lock rod to the first direction
Other side pressing.
One or more embodiment according to the invention, it can be ensured that anti-theft performance, and lid can be improved
To the assemblability of shell.
Detailed description of the invention
Fig. 1 is that (the 1-1 line amplification of (A) of Fig. 2 is disconnected for the cross-section diagram of the mian part of Lenkradschlossvorrichtung for indicating present embodiment
Face figure).
(A) of Fig. 2 is the whole perspective view for indicating the Lenkradschlossvorrichtung of present embodiment from shell side, Fig. 2
(B) be the whole perspective view for indicating from lid side Lenkradschlossvorrichtung.
(A) of Fig. 3 is the perspective view of the shell shown in Fig. 2 from mounting portion side, and (B) of Fig. 3 is from open side
The perspective view of shell shown in (A) of Fig. 3.
Fig. 4 is the exploded perspective view of Lenkradschlossvorrichtung shown in Fig. 2 (A).
Fig. 5 is the exploded perspective view of Lenkradschlossvorrichtung shown in Fig. 2 (B).
(A) of Fig. 6 is cross-section diagram ((A) of Fig. 2 for the off working state for indicating Lenkradschlossvorrichtung shown in Fig. 2 (A)
6-6 line cross-section diagram), (B) of Fig. 6 is to indicate that Lenkradschlossvorrichtung configures locking component from the work status of Fig. 6 (A)
The cross-section diagram of state in the locking position.
Fig. 7 removes the solid of the state of upper lock construction element from the cover from being the back side for indicating the lid shown in Fig. 2 (B)
Figure.
Description of symbols
10 Lenkradschlossvorrichtungs
20 shells
The locking of 20A first receiving portion
The locking of 20B second receiving portion
20B1 engagement groove part
20B2 supported hole (through hole)
20B2a corner portion
20C first gear receiving portion
20D canister portion
20E through-hole
20F is oriented to recess portion
20G second gear receiving portion
20H connectivity slot
20J step surface
20K location indentations
20L notch
22 mounting portions
24 protruding portions
24A stop
30 locking mechanisms
31 motor
31A motor body
31B rotation axis
32 worm screws
32A gear on worm
33 worm gears
33A tooth
33B container
34 balls
35 cam members
35A cam path
35B direction protrusion
36 locking components
36A connecting hole
The holding section 36B
37 connecting pins
38 force application springs
40 holding plates
40A bearing portion
41 substrates
42 connectors
50 mechanism for locking up
52 keep shell
52A engagement pawl
52B hole portion
52C protrusion
54 upper lock plates
56 force application springs (biasing member)
60 lids
60A protruding portion
60B support portion
60C support column
60D positioning protrusion
62 maintaining parts
62A base portion
62B sidewall portion
62C top wall portion
62D stop wall portion
The receiving portion 62E
62F retention groove
62G corner portion
Lock construction element on 70
70A flat part (base end part of upper lock construction element)
70B upper lock rod
80 turning-bars
S1 screw
S2 screw
Specific embodiment
In the following, using attached drawing, to the Lenkradschlossvorrichtung 10 (being recorded as " ST locking device 10 " below) of present embodiment
It is illustrated.ST locking device 10 works in the engine stop of vehicle (automobile), is configured to limit turning for vehicle (automobile)
The device rotated to bar.As shown in (A) of Fig. 2, ST locking device 10 is configured turning-bar 80 (being recorded as " ST bar 80 " below)
Radial outside, be formed as the radial direction (direction arrow A and the direction arrow B of (A) of Fig. 2) by ST bar 80 as short transverse
Substantially cuboid is blocky.It, will be along ST bar 80 also, in the following description, from the short transverse of ST locking device 10
Axially direction (direction arrow C and the direction arrow D of (A) of Fig. 2) is known as first direction, by the direction vertical with first direction
(direction arrow E and the direction arrow F of (A) of Fig. 2) is known as second direction.
As shown in Fig. 2, Fig. 4 and Fig. 5, ST locking device 10 includes: the shell 20 and lid for constituting 10 gabarit of ST locking device
60；And it is housed in the locking mechanism 30 in shell 20.In addition, ST locking device 10, which has, keeps locking mechanism by working
The mechanism for locking up 50 of 30 lock state.In addition, ST locking device 10, which has, remains off working state for mechanism for locking up 50
Upper lock construction element 70.Hereinafter, each structure to ST locking device 10 is illustrated.
(about shell 20)
As shown in (A) of Fig. 3, (B), shell 20 formed towards ST locking device 10 short transverse side ((A) of Fig. 3,
(B) arrow A direction side) open substantially cuboid box-like, and seen from short transverse side (open side of shell 20)
Be formed as in the plan view examined using second direction as the general rectangular of longitudinal direction.On the bottom wall of shell 20 and second
On the part of direction side (the arrow E direction side of (A) of Fig. 3, (B)), be integrally formed the oriented short transverse other side (Fig. 3's
(A), arrow B direction side, the surface side of (B)) mounting portion 22 outstanding.The mounting portion 22 is formed towards from first direction
The general U-shape of surface side open, in the inside of mounting portion 22 configuration ST bar 80 (referring to (A) of Fig. 2).Also, mounting portion 22 is logical
It crosses the fastening members such as screw (not shown) to be fixed on vehicle, so that shell 20 (ST locking device 10) is installed on vehicle.
In addition, on the side wall of the first direction side (the arrow C direction side of (A) of Fig. 3, (B)) of shell 20, second party
Prominent to the end of side to first direction side, which is protruding portion 24.Protruding portion 24 is formed in the plan view
For to the first direction other side (the arrow D direction side of (A) of Fig. 3, (B)) rectangular box outstanding.Also, protruding portion 24 is interior
Portion is the first locking receiving portion 20A for accommodating aftermentioned upper lock construction element 70.In addition, the first direction side of protruding portion 24
Side wall is for limiting the mobile stop 24A of aftermentioned upper lock construction element 70.
On the surface of shell 20 and on position corresponding with protruding portion 24, it is formed with for accommodating aftermentioned locking
Second locking receiving portion 20B, the second locking receiving portion 20B of mechanism 50 is formed towards the surface side (80 side of ST bar) of shell 20
Open general rectangular concavity.A pair of of engagement groove part 20B1 is formed on the second locking receiving portion 20B.Engagement groove part 20B1 from
Second locking receiving portion 20B is recessed to second direction side and the other side, and the short transverse along shell 20 penetrates through.As shown in Figure 1,
In the central portion of the second locking receiving portion 20B bottom wall, it is formed through the supported hole 20B2 as " through hole ", supported hole 20B2
Be formed as using second direction as the general rectangular of longitudinal direction.Pass through the first locking of supported hole 20B2 connection receiving portion as a result,
The locking of 20A and second receiving portion 20B.In addition, the shape on the opening edge portion of the first locking side receiving portion 20A of supported hole 20B2
At there is corner portion 20B2a.
It is on the bottom wall of shell 20 and another in a first direction relative to the first locking receiving portion 20A as shown in (B) of Fig. 3
First gear receiving portion 20C is formed on side.First gear receiving portion 20C is formed as open recessed to the open side of shell 20
Shape, and be formed as substantial circular in the plan view.It is formed with substantially on the substantially central portion of first gear receiving portion 20C
Cylindric canister portion 20D.As shown in (A) of Fig. 3, it is formed through on the bottom wall in canister portion 20D and on substantially central portion
Through-hole 20E, through-hole 20E are formed as using first direction as the general rectangular of longitudinal direction.Cylinder is connected to by through-hole 20E as a result,
The inside of portion 20D and the outside of shell 20.In addition, in second party on the bottom wall inside canister portion 20D and relative to through-hole 20E
A pair of of guiding recess portion 20F is formed on the position of side and the other side, guiding recess portion 20F is formed towards the opening of shell 20
The open concavity in side.
In addition, the position on the bottom wall of shell 20 and relative to the other side in a first direction first gear receiving portion 20C
On be formed with second gear receiving portion 20G.The open side that second gear receiving portion 20G is formed towards shell 20 is open recessed
Shape, and in the plan view, extension is tilted with towards second direction side, to the first direction other side.Also, second gear
Receiving portion 20G is connected to first gear receiving portion 20C.
In addition, being formed with the connectivity slot 20H of the second locking of connection receiving portion 20B and through-hole 20E on the surface of shell 20.
Connectivity slot 20H and is extended in a first direction towards the surface side open of shell 20.
In addition, the protruding portion 24 of shell 20, the side wall of first direction side and the second direction other side side wall it is each
The step surface 20J of one step of decline is formed on open end.In addition, in the step surface 20J of stop 24A, second direction
Opening towards shell 20 is formed on the open end of the side wall of the step surface 20J and first direction other side of the side wall of the other side
The mouth open location indentations 20K in side.In addition, being formed on the side wall of the first direction other side of shell 20 aftermentioned for configuring
Connector 42 notch 20L.
(about locking mechanism 30)
As shown in Fig. 4~Fig. 6, locking mechanism 30 includes: motor 31, worm gear 33, cam member 35 and locking component 36.
<about motor 31>
In the plan view, motor 31 is adjoint is arranged obliquely towards second direction side, to the first direction other side, and
It is fixed on the housing 20 by holding plate 40 in shell 20.Specifically, holding plate 40 is configured relative to motor 31 in shell
The open side of body 20, and be formed as the substantially long strip-board shape parallel with the bottom wall of shell 20.Also, it is kept by holding plate 40
The motor body 31A of motor 31, holding plate 40 are fixed on the housing 20 by screw S1.
The rotation axis 31B of motor 31 is from one end of motor body 31A along with to second direction side and to first
The inclination of the direction other side extends, and bearing portion 40A that the front end of rotation axis 31B is formed on holding plate 40 support is at can turn
It is dynamic.On the part of the front end side of the rotation axis 31B of motor 31, worm screw 32 in a manner of unitary rotation can be arranged, worm screw
32 are housed in the second gear receiving portion 20G of shell 20.Also, gear on worm 32A is formed on the peripheral part of worm screw 32.
In addition, the plate thickness direction side (open side of shell 20) in holding plate 40 is formed with and 40 configured in parallel of holding plate
Substrate 41, motor 31 is electrically connected with substrate 41.In addition, connector 42 is installed on substrate 41, one of connector 42
Distribution is set in the notch 20L of shell 20.The connector (illustration omitted) of vehicle side is chimeric with the connector 42, motor 31
It is electrically connected by the harness (illustration omitted) of vehicle side with the control unit of vehicle.
<about worm gear 33>
Worm gear 33 is formed as using the short transverse of ST locking device 10 as axial general cylindrical shape.Also, worm gear 33
One end be housed in the first gear receiving portion 20C of shell 20, worm gear 33 is by the canister portion 20D support of shell 20 at can turn
It is dynamic.
The multiple teeth engaged with the gear on worm 32A of above-mentioned worm screw 32 are formed on the peripheral part of 33 one end of worm gear
33A, tooth 33A are formed as the entire circumferential direction throughout worm gear 33.It is driven as a result, by motor 31 and rotates rotation axis 31B,
Thus worm gear 33 is rotated around the axis of itself.
In addition, being formed with axially extending a pair of of container along worm gear 33 in the inner peripheral portion of 33 another side of worm gear
33B, a pair of of container 33B are configured to the circumferentially spaced 180 degree in worm gear 33.From the end on observation of worm gear 33, container 33B
It is formed towards the open substantially semicircle shape of radially inner side of worm gear 33.Also, the substantially half of spherical ball 34 (steel ball) with
The mode that can be relatively moved is housed in container 33B.
<about cam member 35>
Cam member 35 is formed as using the short transverse of ST locking device 10 as axial general cylindrical shape.The cam structure
Part 35 and worm gear 33 configure on the same axis, and cam member 35 is housed in the canister portion 20D of shell 20 and in worm gear 33.In cam structure
It is formed with spiral helicine cam path 35A on the peripheral part of part 35, the substantially half of ball 34 is accommodated in cam path 35A.It is convex as a result,
Wheel component 35 is connected into worm gear 33 and can be relatively moved.Specifically, ball 34 is in cam path by making 33 pivoting of worm gear
Sliding in 35A, so that cam member 35 be made to be axially moveable relative to worm gear 33.
In addition, being formed with a pair of of direction protrusion 35B on an end face of cam member 35.Direction protrusion 35B with it is upper
The guiding recess portion 20F for stating shell 20 is correspondingly formed, and is housed in guiding recess portion 20F.It is convex when being rotated as a result, to worm gear 33
The rotation of wheel component 35 is limited, and cam member 35 moves in the axial direction.
<about locking component 36>
Locking component 36 is formed as second direction as plate thickness direction and using the axial direction of cam member 35 as long side side
To general rectangular plate.Also, the one end (end of the arrow B direction side of Fig. 4~Fig. 6) of locking component 36 is configured in shell
In the through-hole 20E of body 20, the other end of locking component 36 is configured in the inside of cam member 35.In the another of locking component 36
It is formed through connecting hole 36A on the width direction central portion of end, the connecting pin being erected on the one end of cam member 35
In 37 insertion connecting hole 36A.Locking component 36 can be mobile with 35 one of cam member as a result,.That is, by making 33 turns of worm gear
Dynamic, locking component 36 is with cam member 35 and connecting pin 37 together along the axial movement of cam member 35.
Also, under the off working state of ST locking device 10, the one end configuration of locking component 36 is in the logical of shell 20
In the 20E of hole, and configure not from shell 20 on surface side position outstanding (position shown in (A) of Fig. 2 and (A) of Fig. 6
It sets, the position is known as " latch-release position " below).On the other hand, when ST locking device 10 works, motor 31 is utilized
Driving, worm gear 33 rotates, and locking component 36 and cam member 35 it is mobile from latch-release position to one end together and
It is configured in latched position (referring to (B) of Fig. 6).Also, in the locking position, the one end of locking component 36 is from shell 20
Through-hole 20E is prominent to surface side (80 side of ST bar), and engages with ST bar 80.
In addition, it is formed with holding section 36B on the end of the width direction side (first direction side) of locking component 36,
Holding section 36B is formed towards the open concavity in first direction side, and penetrates through along the plate thickness direction of locking component 36.
In addition, being provided with the force application spring 38 being made of compression helical spring in the another side of locking component 36.It applies
The one end of power spring 38 and the other end of locking component 36 engage, and the other end of force application spring 38 and aftermentioned lid 60 block
Only, force application spring 38 is configured between locking component 36 and lid 60 with the state of compressive deformation.Force application spring 38 is utilized as a result,
Active force exerts a force to locking component 36 to one end, and the inner peripheral surface of the connecting hole 36A of locking component 36 is abutted with connecting pin 37.
(about mechanism for locking up 50)
Mechanism for locking up 50 includes: to keep shell 52, upper lock plate 54 and the force application spring 56 as " biasing member ".
<about shell 52 is kept>
It keeps shell 52 to be formed towards the open general rectangular box-like in the first direction other side, and is housed in shell 20
Second locking receiving portion 20B in.On the side wall of width direction (second direction) two sides for keeping shell 52 and with second
It locks on the corresponding position engagement groove part 20B1 of receiving portion 20B, is formed with a pair of of engagement pawl 52A.From holding shell 52
Open side observation, engagement pawl 52A is from keeping shell 52 to extend on the outside of width direction, and to the second locking receiving portion 20B
Opening lateral bend, can be to second direction flexible deformation.In addition, card of the engagement pawl 52A configuration in the second locking receiving portion 20B
It closes in groove portion 20B1, and the front end of engagement pawl 52A engages with the stage portion (not shown) in engagement groove part 20B1.As a result,
It prevents that shell 52 is kept to fall off from shell 20.
It is (specifically opposite with the short transverse of ST locking device 10 in a pair of sidewalls for the short transverse for keeping shell 52
Side wall) on and be formed through on substantially central portion the hole portion 52B of rectangle.In addition, as shown in Figure 1, keeping shell 52
Bottom wall on be formed with the raised 52C for being used to support aftermentioned force application spring 56, raised 52C is formed as substantially cylindric,
And the open side from the bottom wall to holding shell 52 is prominent.
<about upper lock plate 54>
As shown in Fig. 4~Fig. 6, upper lock plate 54 is formed as the substantially long strip-board shape extended in a first direction, and by second
Direction is configured as plate thickness direction.In addition, the front end of upper lock plate 54 configures the upper lock plate 54 in the connectivity slot 20H of shell 20
Base end part to second direction curving, and be housed in keep shell 52 in.In addition, being housed in holding shell in upper lock plate 54
Under housed state in body 52, upper lock plate 54 can be slided along first direction.Also, in the off working state of mechanism for locking up 50
Under, the front end of upper lock plate 54 is arranged off the first direction side of locking component 36.In addition, if matching in locking component 36
Mechanism for locking up 50 works in the state of setting in the locking position, then the active force that upper lock plate 54 passes through aftermentioned force application spring 56
It is slid to the other side to first party, in the holding section 36B of the front end insertion locking component 36 of upper lock plate 54.Structure is locked as a result,
Part 36 engages with upper lock plate 54, keeps the lock state of locking mechanism 30.
As shown in Figure 1, force application spring 56 is made of compression helical spring, shell 52 is kept keeping being mounted in shell 52
Raised 52C on.The base end part of the one end of the force application spring 56 and upper lock plate 54 engages, the other end of force application spring 56 with
The bottom wall locking of shell 52 is kept, force application spring 56 is housed in the state of compressive deformation and is kept in shell 52.As a result, using applying
The active force of power spring 56 exerts a force to upper lock plate 54 to the first direction other side (36 side of locking component).
In addition, the front end of aftermentioned upper lock construction element 70 is inserted by hole portion 52B under the off working state of mechanism for locking up 50
Enter to keep in shell 52, and the base end part relative to upper lock plate 54 is configured adjacently the other side in a first direction.Upper lock plate as a result,
54 engage with upper lock construction element 70, and limitation upper lock plate 54 is mobile to the first direction other side.That is, keeping the inoperative of mechanism for locking up 50
State.
(about lid 60)
As shown in Figure 4 and Figure 5, lid 60 is formed as using the short transverse of ST locking device 10 as the plate in plate thickness direction,
And be formed as shape corresponding with the opening portion of shell 20 in the plan view.That is, in the end of the second direction side of lid 60
On be formed with protruding portion 60A, protruding portion 60A is corresponding with the protruding portion 24 of shell 20 and prominent towards first direction side.And
And the peripheral part of lid 60 is carried on the step surface 20J of shell 20, lid 60 is passed through with closing the state of the opening portion of shell 20
Screw S2 (referring to (B) of Fig. 2) is fixed on the housing 20.
As shown in fig. 6, forming the support of the surface side protuberance of oriented lid 60 on the part of the second direction side of lid 60
Portion 60B.It is formed with generally cylindrical support column 60C on the bottom wall of support portion 60B, support column 60C is from support portion
The bottom wall of 60B is prominent to the back side of lid 60, and on the same axis with the configuration of cam member 35.In addition, being assembled in shell in lid 60
Under assembled state on body 20, the other end of force application spring 38 is mounted on support column 60C, is applied using support column 60C support
Power spring 38.In addition, being configured with the other end of worm gear 33 in support portion 60B.
It is formed on the peripheral part of the back side of lid 60 and on position corresponding with the location indentations 20K of shell 20
Positioning protrusion 60D, under the assembled state of the assembling of lid 60 on the housing 20, positioning protrusion 60D is entrenched in location indentations 20K.
Then, illustrate as the upper lock construction element 70 of mian part of the invention and the maintaining part 62 for keeping upper lock construction element 70.
(about maintaining part 62)
As shown in Figure 1 and Figure 7, maintaining part 62 is arranged on the back side of protruding portion 60A of lid 60, and configures on first
It locks in the 20A of receiving portion.Specifically, maintaining part 62 is configured adjacently the first direction in the positioning protrusion 60D being formed on lid 60
The other side, and opening in shell 20 is configured relative to the supported hole 20B2 of the upper lock plate 54 of above-mentioned mechanism for locking up 50 and shell 20
Mouth side.From first direction unilateral observation, the open bulk generally c-shaped of the back side which is formed towards lid 60.Tool
It says to body, maintaining part 62 includes: base portion 62A, prominent from the back side of lid 60；A pair of sidewalls portion 62B, from the width of base portion 62A
The both ends for spending direction (direction in a second direction) are prominent to the back side of lid 60；And a pair of of top wall portion 62C, from sidewall portion
The front end of 62B extends to the width direction inside of base portion 62A.In addition, maintaining part 62 has stop wall portion 62D, stop
Portion 62D extends from the end of the first direction other side of top wall portion 62C to the side base portion 62A and connect with base portion 62A.
The receiving portion 62E towards one side opening of first direction, receiving portion 62E are formed in the inside of maintaining part 62 as a result,
Width direction (second direction) along maintaining part 62 extends.In addition, maintaining part 62, which has, is formed in a pair of of top wall portion 62C and stop
Retention groove 62F between wall portion 62D, retention groove 62F are connected to the width direction central portion of receiving portion 62E.That is, receiving portion 62E
Width direction central portion be also open to the bottom wall side of shell 20 and the first direction other side by retention groove 62F.In addition, receiving
Appearance portion 62E towards being formed with corner portion 62G on the opening portion of one side opening of first direction.
(about upper lock construction element 70)
Upper lock construction element 70 is made of sheet metal, is formed as using the short transverse of ST locking device 10 as longitudinal direction
Substantially long strip-board shape, and be housed in the first locking receiving portion 20A of shell 20.Upper lock construction element 70, which has, constitutes upper lock construction element
The flat part 70A of 70 base end parts, flat part 70A and (the specifically composition receiving portion of the base portion 62A of maintaining part 62 of lid 60
The face of 62E) configured in parallel, and be formed as using second direction as the general rectangular plate of width direction.In addition, upper lock construction element
70 there is upper lock rod 70B, upper lock rod 70B to be bent in the end of the first direction other side of flat part 70A, and from flat part
The width direction central portion of 70A extends to the bottom wall side of shell 20.That is, upper lock rod 70B using first direction as plate thickness direction simultaneously
Short transverse along ST locking device 10 extends, and the width direction both ends of flat part 70A are configured relative to upper lock rod 70B in width
It spends on the outside of direction.
In addition, the width dimensions of the receiving portion 62E of above-mentioned maintaining part 62 are set as the width dimensions than flat part 70A slightly
Greatly, the height dimension of receiving portion 62E is set as more slightly larger than the plate thickness of flat part 70A.In addition, the retention groove 62F of maintaining part 62
Width dimensions are set as more slightly larger than the width dimensions of upper lock rod 70B.
Also, flat part 70A is out of, first direction side insertion maintaining part 62 receiving portion 62E.In lid 60 to shell 20
Under insert state in front of assembling, flat part 70A insertion receiving portion 62E, flat part 70A along first direction can slide
Mode configures in the 62E of receiving portion, and upper lock rod 70B is configured in retention groove 62F in a manner of it can slide along first direction.
On the other hand, in the state of by the assembling of lid 60 on the housing 20, the opening portion of receiving portion 62E is stopped wall 24A
Closing.As a result, by abutting flat part 70A with stop 24A, limitation flat part 70A is mobile to first direction side.This
Outside, due to the first direction other side of flat part 70A be configured with maintaining part 62 stop wall portion 62D, so by making plate
Portion 70A is abutted with stop wall portion 62D, and limitation flat part 70A is mobile to the first direction other side.It is assembled in as a result, by lid 60
In the state of on shell 20, inhibit flat part 70A mobile to first direction side and the other side using maintaining part 62 and shell 20.
In addition, the shape of the supported hole 20B2 of above-mentioned shell 20 is set as more slightly larger than the shape of upper lock rod 70B.Also,
In the state of the assembling on the housing 20 of lid 60, in the front end insertion supported hole 20B2 of upper lock rod 70B, and it is supported hole
20B2 support.In addition, in the hole portion 52B of the holding shell 52 of the front end insertion mechanism for locking up 50 of upper lock rod 70B, relative to upper
The base end part of jam plate 54 is configured adjacently the other side in a first direction.The front end of the base end part of upper lock plate 54 and upper lock rod 70B as a result,
Portion's engaging, keeps the off working state (referring to Fig.1) of mechanism for locking up 50.
(work about ST locking device 10)
Then, the work of ST locking device 10 is illustrated.Under the off working state of ST locking device 10, such as Fig. 6
(A) shown in, locking component 36 configures on latch-release position, and the front end of locking component 36 becomes not from the logical of shell 20
Hole 20E state outstanding.Become the state for allowing the rotation (not shown in (A) of Fig. 6) of ST bar 80 as a result,.
Also, if making the engine stop of vehicle, using the control of control unit come drive motor 31, motor 31
Rotation axis 31B rotation.Worm screw 32 on rotation axis 31B is arranged in as a result, to rotate, and the worm gear 33 engaged with worm screw 32 around
The axis rotation of itself.If worm gear 33 rotates, cam member 35 is mobile to one end relative to worm gear 33, and utilizes connection
The locking component 36 that pin 37 is connect with cam member 35 is mobile to one end.As a result, as shown in (B) of Fig. 6, locking component 36 is matched
It sets in the locking position, the one end of locking component 36 and ST bar 80 (not shown in (B) of Fig. 6) engage.As a result, locking machine
Structure 30 becomes the lock state that limitation ST bar 80 rotates.
(work about mechanism for locking up 50)
Then, the work of mechanism for locking up 50 is illustrated.Under the lock state of locking mechanism 30, if from shell
20 remove lid 60, then the upper lock construction element 70 being maintained in the maintaining part 62 of lid 60 is removed from shell 20 together with lid 60.Therefore,
The front end of upper lock construction element 70 is from the hole portion 52B abjection for keeping shell 52, and from the supported hole 20B2 of shell 20 on first
Lock the abjection of the side receiving portion 20A.The fastening state of upper lock plate 54 and upper lock construction element 70 is released as a result,.
If relieving the fastening state of upper lock plate 54 Yu upper lock construction element 70, upper lock plate 54 utilizes the work of force application spring 56
It is firmly mobile to 36 side of locking component.As a result, in the holding section 36B of the front end insertion locking component 36 of upper lock plate 54, and with
Holding section 36B engaging.Therefore, the movement of the longitudinal direction of locking component 36 is limited.As a result, keep locking component 36 relative to
The fastening state (lock state) of ST bar 80, thus the lock state for the locking mechanism 30 for keeping limitation ST bar 80 to rotate.Therefore,
The anti-theft function of ST locking device 10 works when lid 60 is removed from shell 20.
(effect and effect)
Then, lid 60 is illustrated to the assembling steps of shell 20, and effect to present embodiment and effect into
Row explanation.
Firstly, temporarily holding upper lock construction element 70 in the maintaining part 62 of lid 60 before lid 60 is assembled into shell 20
Flat part 70A.Specifically, configuring the flat part 70A of upper lock construction element 70 relative to the receiving portion 62E of maintaining part 62 first
Direction side (referring to Fig. 7).Also, keep lock construction element 70 mobile to the first direction other side (the arrow D direction side of Fig. 7), it will
Upper lock rod 70B is inserted into the retention groove 62F of maintaining part 62.The upper lock construction element 70 in the width direction of maintaining part 62 is determined as a result,
Position relative to maintaining part 62.In this state, upper lock rod 70B is slid to the other side to first party along retention groove 62F,
And it will be in the receiving portion 62E of flat part 70A insertion maintaining part 62.Upper lock construction element 70, which becomes, as a result, is temporarily kept in maintaining part
State on 62.
Also, the lid 60 for temporarily holding the state of upper lock construction element 70 is assembled in a manner of closing the opening portion of shell 20
On shell 20.Specifically, upper lock construction element 70 is housed in the first locking receiving portion 20A of shell 20, and by upper lock rod
The front end of 70B configures the open side in shell 20 relative to the supported hole 20B2 of shell 20.In this state, due to being lid
60 to the state before being completed of shell 20, so keep upper lock construction element 70 temporarily holds state.Also, in upper lock construction element
70 temporarily hold under state, and upper lock construction element 70 (flat part 70A) can be relative to lid 60 (maintaining part 62) to first party
To sliding.Therefore, in the state that lid 60 is to before being completed of shell 20, side adjusts the upper lock construction element 70 on first direction
Position, while by the supported hole 20B2 of the front end insertion shell 20 of upper lock rod 70B.
Also, by the configuration of lid 60 on the step surface 20J of shell 20, and positioning protrusion 60D is made to be entrenched in shell 20
In location indentations 20K.The opening portion of shell 20 is closed using lid 60 as a result,.In this state, by screw S2 to lid 60 into
Row is fastened and fixed.As a result, completing assembling of the lid 60 to shell 20.
As a result, in the ST locking device 10 of present embodiment, upper lock construction element 70, which is maintained at, constitutes ST locking device 10
On the lid 60 of gabarit.Therefore, by removing lid 60 from shell 20, upper lock construction element 70 takes from shell 20 together with lid 60
Under.As a result, mechanism for locking up 50 works, to keep the lock state of locking mechanism 30.
In addition, the flat part 70A of upper lock construction element 70 is inserted into the receipts of maintaining part 62 in a manner of it can slide along first direction
In appearance portion 62E.Therefore, when lid 60 is assembled to shell 20, upper lock construction element 70 can be made to slide to first direction relative to lid 60 with side
(relative movement), while by the front end insertion supported hole 20B2 of upper lock rod 70B.Even if assuming the maintaining part 62 of lid 60 as a result,
Positional shift occurs between the supported hole 20B2 of shell 20, it also being capable of sliding (phase by upper lock construction element 70 relative to lid 60
To movement) absorb the positional shift.Therefore, the size by supported hole 20B2 can be inhibited to be set as unnecessary large scale,
And the front end of upper lock construction element 70 can be inserted into supported hole 20B2, thus on the housing 20 by the assembling of lid 60.
Also, since the size of supported hole 20B2 is not set to unnecessary large scale, so lid 60 (is gone up lock construction element
70) after removing from shell 20, it is difficult to pass through supported hole 20B2 and contact upper lock plate 54.As a result, even if by upper lock construction element 70 from
After ST locking device 10 is removed, also it is able to suppress and wrongly releases upper lock plate 54 to the lock state of locking component 36.Therefore,
It can ensure the anti-theft performance of ST locking device 10.
Moreover, limiting flat part using the stop 24A of shell 20 under the assembled state of the assembling of lid 60 on the housing 20
70A utilizes the stop wall portion 62D limitation flat part 70A of maintaining part 62 another to first direction to one Slideslip of first direction
One Slideslip.Therefore, even the flat part 70A of upper lock construction element 70 to be inserted into the maintaining part 62 of lid 60 in a manner of it can slide
Structure, also can keep well locking structure using maintaining part 62 and shell 20 in lid 60 to after being completed of shell 20
Part 70.
Thus, it is possible to ensure the anti-theft performance of ST locking device 10, and it can be improved assemblability of the lid 60 to shell 20.
In addition, as described above, in lid 60 to after being completed of shell 20, the opening portion of the receiving portion 62E of maintaining part 62
It is closed by the stop 24A of shell 20, limits flat part 70A to one Slideslip of first direction.It therefore, there is no need in addition be arranged and use
In limitation component of the flat part 70A to one Slideslip of first direction, shell 20 can be effectively utilized to limit upper lock construction element 70
Relative movement relative to lid 60.Therefore, the increased costs of ST locking device 10 are able to suppress.
In addition, being formed on position on the width direction central portion of maintaining part 62 and between a pair of of top wall portion 62C
The retention groove 62F extended in a first direction.In addition, the receiving portion 62E of maintaining part 62 passes through retention groove 62F towards the bottom of shell 20
Wall side opening, upper lock rod 70B are configured in the inside of retention groove 62F.Therefore, the width direction of the flat part 70A of upper lock construction element 70
Both ends are housed in the 62E of receiving portion, and remain the state of top wall portion 62C and base portion the 62A clamping of maintained portion 62.
As a result, for example, compared with the structure for only keeping flat part 70A width direction one end by maintaining part 62, can balance it is good
Ground keeps upper lock construction element 70.
Further, since upper lock rod 70B configuration is in the inside of retention groove 62F, it is possible to be limited using a pair of of top wall portion 62C
The movement of the width direction of upper lock rod 70B (upper lock construction element 70) processed.
Thus, it is possible to keep the hold mode to upper lock construction element 70 good.
In addition, upper lock construction element 70 is made of sheet metal.Thereby it can be assured that the intensity of upper lock construction element 70, and help
In the miniaturization of upper lock construction element 70.
In addition, upper lock rod 70B configures another in a first direction relative to flat part 70A from the open side of shell 20
Side.That is, upper lock rod 70B is configured in flat part 70A relative to flat part 70A to the direction of insertion (assembly orientation) of receiving portion 62E
Side.Therefore, when flat part 70A to be inserted into the 62E of receiving portion, in initial upper lock rod 70B insertion retention groove 62F.Pass through as a result,
A pair of of top wall portion 62C guides upper lock rod 70B.That is, when by the flat part 70A insertion receiving portion 62E of upper lock construction element 70, Yi Duiding
Wall portion 62C is functioned as guide member.Therefore, it can be further improved when upper lock construction element 70 is assembled into maintaining part 62
Assemblability.
In addition, being exerted a force to upper lock plate 54 to the first direction other side using force application spring 56, and the upper lock plate 54 will
The front end of upper lock rod 70B is pressed to the first direction other side.Therefore, the part of the front end side of upper lock rod 70B abuts and keeps
On the inner peripheral surface of supported hole 20B2.Therefore, the hold mode of locking component 70 can be made to stabilize.
In addition, being disposed adjacent positioning protrusion 60D, positioning protrusion in the first direction side of maintaining part 62 in lid 60
60D is entrenched in the location indentations 20K of shell 20.Therefore, determine lid 60 relative to shell on the position close to maintaining part 62
20 position.Thereby, it is possible to effectively inhibit the relative offset of the supported hole 20B2 of the maintaining part 62 of lid 60 and shell 20.
Therefore, assemblability when lid 60 is assembled on shell 20 is helped to improve.
Claims (5)
1. a kind of Lenkradschlossvorrichtung, characterized by comprising:
Shell is formed to have the box-like of opening portion；
Lid, closes the opening portion of the shell；
Locking component is housed in the inside of the shell, in the latched position that limitation turning-bar rotates and can allow described turn
It is moved between the latch-release position rotated to bar；
Upper lock plate is arranged side in a first direction relative to the locking component, passes through work from the open side of the shell
Work engages with the locking component in the latched position, keeps the configuration of the locking component in the latched position
State；
The back side of the lid is arranged in maintaining part, configures the open side in the shell relative to the upper lock plate, and have
Towards the receiving portion of one side opening of first direction；And
Upper lock construction element is maintained in the maintaining part, and the upper lock plate is remained non-work and engaging with the upper lock plate
Make state, and allow the work of the upper lock plate with the fastening state of the upper lock plate by releasing,
The upper lock construction element includes
Base end part is inserted into the inside of the receiving portion in a manner of it can slide along first direction；And
Upper lock rod extends from the base end part to the upper lock plate side, and the through hole to be formed on the housing is inserted into front end
And engage with the upper lock plate,
The base end part is limited to one Slideslip of first direction using the shell, and limits institute using the maintaining part
Base end part is stated to slide to the other side to first party.
2. Lenkradschlossvorrichtung according to claim 1, which is characterized in that
The maintaining part is using the second direction vertical with the first direction from the open side of the shell as width
Direction,
Retention groove is formed on the width direction middle part of the maintaining part, the retention groove makes the receiving portion to the shell
The bottom wall side opening of body, and the retention groove extends along the first direction,
The upper lock rod configuration is in the inside of the retention groove.
3. Lenkradschlossvorrichtung according to claim 1 or 2, which is characterized in that
The upper lock construction element is made of sheet metal,
The base end part of the upper lock construction element is adjacent with the back side of the lid and is formed as plate with the lid configured in parallel,
The upper lock rod is formed as the long strip-board shape of the bottom wall lateral bend from the base end part to the shell.
4. Lenkradschlossvorrichtung according to claim 3, which is characterized in that described from the open side of the shell
Upper lock rod is configured relative to the base end part in the other side of the first direction.
5. Lenkradschlossvorrichtung according to claim 4, which is characterized in that using biasing member to the upper lock plate to institute
Locking component side force is stated, and the upper lock plate presses the front end of the upper lock rod to the first direction other side.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017153822A JP6878199B2 (en) | 2017-08-09 | 2017-08-09 | Steering lock device |
| JP2017-153822 | 2017-08-09 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109383446A true CN109383446A (en) | 2019-02-26 |
| CN109383446B CN109383446B (en) | 2022-06-14 |
Family
ID=65084623
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810834002.9A Active CN109383446B (en) | 2017-08-09 | 2018-07-26 | Steering lock device |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6878199B2 (en) |
| CN (1) | CN109383446B (en) |
| DE (1) | DE102018118366A1 (en) |
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| CN101372220A (en) * | 2007-08-23 | 2009-02-25 | 株式会社有信 | Steering locking device |
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| JPH01171755U (en) * | 1988-05-17 | 1989-12-05 | ||
| JP4132983B2 (en) * | 2002-05-29 | 2008-08-13 | 矢崎総業株式会社 | Clip mounting structure |
| JP2007269176A (en) | 2006-03-31 | 2007-10-18 | Alpha Corp | Steering lock device |
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| JP2010151180A (en) * | 2008-12-24 | 2010-07-08 | Daikyonishikawa Corp | Clip mounting structure |
| JP5205296B2 (en) * | 2009-01-23 | 2013-06-05 | 株式会社アルファ | Steering lock device |
| JP5550139B2 (en) * | 2010-06-30 | 2014-07-16 | 株式会社ユーシン | Electric steering lock device |
| JP5770515B2 (en) * | 2011-04-04 | 2015-08-26 | 株式会社アルファ | Steering lock device |
| JP6355510B2 (en) * | 2014-09-30 | 2018-07-11 | 株式会社ユーシン | Steering lock device |
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- 2018-07-30 DE DE102018118366.6A patent/DE102018118366A1/en active Pending
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| CN101372220A (en) * | 2007-08-23 | 2009-02-25 | 株式会社有信 | Steering locking device |
| JP2009132322A (en) * | 2007-11-30 | 2009-06-18 | Alpha Corp | Steering lock device |
| GB2459042A (en) * | 2008-04-09 | 2009-10-14 | U Shin Ltd | Steering lock apparatus |
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| CN106458153A (en) * | 2014-05-27 | 2017-02-22 | 株式会社阿尔发 | Steering lock device |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2019031213A (en) | 2019-02-28 |
| CN109383446B (en) | 2022-06-14 |
| DE102018118366A1 (en) | 2019-02-14 |
| JP6878199B2 (en) | 2021-05-26 |
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