CN100489261C - Apparatus for locking and unlocking vehicle door - Google Patents

Abstract

In an apparatus for locking and unlocking a vehicle door, an inner cable, with one end connected to a rotor to make a twisting operation in response to the rotation of the rotor of a cylinder lock and the other end connected to a key operation input shaft of a door lock mechanism, is inserted through an outer casing with opposite ends connected to the cylinder lock and the door lock mechanism. A locking part capable of elastically engaging with an engaging part provided at a casing included by the door lock mechanism is provided at an end portion of the outer casing at a side of the door lock mechanism. An engagement release inhibiting member which is capable of inhibiting release of engagement of the engaging part with the locking part, is fitted to one of the end portion of the outer casing at the side of the door lock mechanism and the casing to be capable of being displaced between an engagement release allowing position which allows release of engagement and an engagement release inhibiting position which inhibits release of engagement. Therefore, a connecting state of the outer casing to the door lock mechanism can be prevented from being easily released.

Description

The switching device of car door

Technical field

The present invention relates to a kind of switching device of car door, this device is provided with on above-mentioned car door: cylinder lock has the rotor that rotates along with the operation of key; The car door locking mechanism, has the key operated power power shaft that can rotate, key operated power power shaft switches car door lock-out state and unlock state by rotating, one end is connected on the above-mentioned rotor, and the other end is connected the torsion rope on the above-mentioned key operated power power shaft, pass two ends be connected on cylinder lock and the car door locking mechanism enclosure and along with twisting action is made in the rotation of above-mentioned rotor.

Background technology

In the past, in No. 5996382 patent specifications of the U.S. a kind of opening and closing apparatus for vehicle door is disclosed for example, this opening and closing apparatus for vehicle door can be realized good theftproof, promptly for along with the operation of the key of cylinder lock and the lock-out state and the unlock state of car door locking mechanism switched, use is passed the torsion rope that constitutes in the shell by interior rope, will be along with the operation of the key of cylinder lock and the rotatory force of the rotor that rotates passes to the key operated power power shaft of car door locking mechanism.

In above-mentioned opening and closing apparatus for vehicle door in the past, the end of car door locking mechanism one side of the shell on the torsion rope, insertion is arranged in the installing hole on the housing of car door locking mechanism, protrusion amount with the appropriateness that can pass installing hole, housing is clamped between engaging protuberance and the flange part, outstanding being arranged on the shell and with the inner surface of above-mentioned housing of above-mentioned engaging protuberance engages, above-mentioned flange part is arranged on the above-mentioned shell and is connected on the external surface of above-mentioned housing, and the end of car door locking mechanism one side of above-mentioned shell then is installed on the housing.

; in above-mentioned mounting structure in the past, on the direction of stretching torsion rope, there is external force to do the time spent, when perhaps having percussions such as door contact interrupter thereon; exist the disengaging that engages of above-mentioned engaging protuberance and housing, and the torsion rope breaks away from the possibility of key operated power power shaft.Like this, stretching torsion rope and might deliberately make the disengagement that is connected of torsion rope and key operated power power shaft, in addition, also there is such possibility, promptly, because the percussion of door contact interrupter etc. can not make the car door locking mechanism be in the rotatory force of unlock state to the transmission of car door locking mechanism from cylinder lock, and can not make the work of car door locking mechanism by the operation of cylinder lock one side.

Summary of the invention

The present invention puts forward in view of the problems referred to above, its objective is provides a kind of opening and closing apparatus for vehicle door, this opening and closing apparatus for vehicle door has stoped the connection status of shell that interior rope passed and car door locking mechanism to be disengaged at an easy rate, and above-mentioned interior rope is used for operating physical force is passed to the car door locking mechanism from cylinder lock.

In order to achieve the above object, opening and closing apparatus for vehicle door of the present invention is provided with following parts on car door: cylinder lock has the rotor that rotates along with the operation of key; The car door locking mechanism has the key operated power power shaft that can rotate, and key operated power power shaft can switch the lock-out state and the unlock state of car door by rotating; And, the shell of rope is configured to its two ends and is connected on cylinder lock and the car door locking mechanism in inside is passed, one end of interior rope is connected on the above-mentioned rotor, and the other end is connected on the above-mentioned key operated power power shaft, and rope is along with twisting action is made in the rotation of above-mentioned rotor in being somebody's turn to do, it first is characterised in that, on the housing that above-mentioned car door locking mechanism is had, the outstanding chimeric tube portion that is provided with above-mentioned key operated power power shaft coaxial line, this chimeric tube portion has can be to the flexibly crooked holding section of radial direction of this chimeric tube portion, above-mentioned shell on the end of above-mentioned car door locking mechanism one side, be provided with embedding tube portion with the fastening portion that can engage with above-mentioned holding section elasticity, this embedding tube portion can embed in the above-mentioned chimeric tube portion so that above-mentioned shell is connected with above-mentioned chimeric tube portion coaxial line ground, fixing, above-mentioned shell the end of above-mentioned car door locking mechanism one side and a side of above-mentioned housing, installed to stop and removed the prevention engagement release parts that above-mentioned holding section engage with above-mentioned fastening portion, and this stops engagement release parts can displacement between the feasible solution of allowing engagement release is except that the prevention engagement release position of clamped position and prevention engagement release.

According to this structure with first feature, in on the key operated power power shaft that interior rope is connected the car door locking mechanism, by prevention engagement release component configuration is removed on the clamped position in feasible solution, the holding section flexibly is fastened in the fastening portion, just can be connected the shell that has passed above-mentioned interior rope on the car door locking mechanism, thereby rope and shell are assembled into the assembling performance that the car door locking mechanism gets in improving, and, by above-mentioned prevention engagement release part displacements to the position that stops engagement release, prevention engagement release portion engages with fastening portion, so, even the effect of external force and impact is arranged, also can stop shell to be thrown off, can not come the state of the action of operating vehicle door locking mechanism with cylinder lock thereby can prevent from conscientiously to produce from the housing of car door locking mechanism.

In addition, on the basis of the present invention in the structure of above-mentioned first feature, also has second feature, promptly, in above-mentioned the part of close above-mentioned rotor of rope be configured to the direction of the orthogonal axe of above-mentioned rotor on extend, above-mentioned rotor and above-mentioned between the rope, be provided with rotatablely moving of rotor be converted to above-mentioned in the twist motion of rope and the gear drive that transmits.According to this configuration, since can an end of interior rope be configured in cylinder lock in the direction of orthogonal axe of rotor on, so, the structure that interior rope is connected on the rotor can not occupy very big space, cylinder lock rear, and there is no need to consider the interference problem with the glass etc. that is configured in the cylinder lock rear.

The present invention is on the basis of above-mentioned first feature, also has the 3rd feature, that is, clamper is kept the end in car door locking mechanism one side of rope in above-mentioned and above-mentioned shell with reservation shape, and this clamper is installed in the end of above-mentioned car door locking mechanism one side of above-mentioned shell.According to this configuration, owing to the end of car door locking mechanism one side of another end of interior rope and shell is remained on the shape of regulation by means of clamper, so interior rope and shell are assembled in operation on the car door locking mechanism to become and is easy to, and, impact in the time of can also preventing because of the switch car door produces situation about reversing between interior rope and shell, thereby can be suppressed at interior rope and shell are connected the meaningless stress of effect on the coupling part on the car door locking mechanism.

The present invention is on the basis of above-mentioned the 3rd feature, also has the 4th feature, promptly, between above-mentioned prevention engagement release parts and above-mentioned clamper, be provided with and above-mentioned feasible solution is located and remained on to above-mentioned prevention engagement release parts respectively remove clamped position and the locational positioning holding device of above-mentioned prevention engagement release, above-mentioned prevention engagement release parts can be between above-mentioned feasible solution be except that clamped position and above-mentioned prevention engagement release position displacement and being installed on the above-mentioned clamper.According to this configuration, because clamper and prevention engagement release parts have been formed assembly, so can simplify the management that stops the engagement release parts.In addition, on the housing that shell is connected the car door locking mechanism after, just can directly allow easily stop the engagement release part displacements to the position that stops engagement release.And, remove on clamped position and the prevention engagement release position owing to utilize positioner will stop the engagement release parts to be positioned at feasible solution respectively, thereby can keep engaging and the connection status of shell on housing effectively.

On the basis of arbitrary feature of the present invention in above-mentioned first to the 4th feature, also has the 5th feature, promptly, on above-mentioned prevention engagement release parts, be provided with the operating portion that becomes one with it, this operating portion is used to operate these prevention engagement release parts and makes it remove displacement between clamped position and the above-mentioned prevention engagement release position in above-mentioned feasible solution.According to this configuration, just can remove between clamped position and the prevention engagement release position stoping the engagement release parts to carry out displacement operation in feasible solution easily.

The present invention is on the basis of above-mentioned first feature, also has the 6th feature, promptly, above-mentioned key operated power power shaft constitutes with the other end of rope in outstanding above-mentioned of above-mentioned shell and can not be connected with relatively rotating, above-mentioned chimeric tube portion and above-mentioned housing become one, so that above-mentioned embedding tube portion is connected on the above-mentioned housing, make the medial end of above-mentioned key operated power power shaft towards the inner of above-mentioned chimeric tube portion, and, also installed along with above-mentioned embedding tube portion throws off and charges into the prevention insertion parts of the energy displacement in the chimeric tube portion from above-mentioned chimeric tube portion.

Structure according to this 6th feature, even the embedding tube portion that is arranged in the shell has unexpectedly taken off from the chimeric tube portion that is arranged on the car door locking mechanism, but because stop insertion parts to protrude in the chimeric tube portion, so, even instruments such as similar torsion rope are connected on the key operated power power shaft from chimeric tube portion, also can insert in the chimeric tube portion, and can prevent wrongful rotating operation that key operated power power shaft is carried out by above-mentioned prevention insertion parts prevention instrument.

Also have, the present invention is on the basis of above-mentioned the 6th feature, also has the 7th feature, promptly, an end of the above-mentioned prevention insertion parts made from elastomeric material is fixed on the above-mentioned housing, its another end is then charged in the above-mentioned chimeric tube portion and is produced elastic force, in above-mentioned housing, be provided with limiting section, this limiting section is fastened on the mid portion of above-mentioned prevention insertion parts, limit the position of another end of above-mentioned prevention insertion parts, but allow that above-mentioned embedding tube portion is entrenched in the above-mentioned chimeric tube portion, and when the chimeric tube of above-mentioned embedding tube portion's disengaging portion, then remove and the engaging of above-mentioned prevention insertion parts, the side displacement in the above-mentioned chimeric tube portion is charged in the other end of allowing the prevention insertion parts.According to this configuration, when embedding tube portion when breaking away from chimeric tube portion, can another end of prevention insertion parts be charged in the chimeric tube portion with simple structure.

Above-mentioned and other purpose, characteristics and advantage of the present invention will further specify in the detailed description of the preferred embodiments of the present invention being carried out with reference to accompanying drawing below.

Description of drawings

Fig. 1～Figure 13 is expression one embodiment of the present of invention.

Fig. 1 is the lateral view of car door.

Fig. 2 represents the stereogram of the connection status of cylinder lock and car door locking mechanism.

Fig. 3 is the partial rear view of handle housing.

Fig. 4 is the profile along the 4-4 line among Fig. 3.

Fig. 5 is a stereogram after the decomposition of cylinder lock and gear-box.

Fig. 6 is the profile along the 6-6 line among Fig. 4.

Fig. 7 is the elevation of partly cut-away of the coupling part of torsion rope being cut open the car door locking mechanism of expression.

Fig. 8 seeing from Fig. 7 along the 8-8 line, the part in the case of expression car door locking mechanism to view.

Fig. 9 is the profile along the 9-9 line among Fig. 7.

Figure 10 is the exploded perspective view that the torsion rope is connected the coupling part on the car door locking mechanism.

Figure 11 is under the state before the torsion rope is connected the car door locking mechanism, with the corresponding profile of Fig. 9.

Figure 12 is inserting the stereogram that stops parts to be installed in the state in the housing.

Figure 13 is illustrated in to embed tube portion and break away under the state of chimeric tube portion, insert the prevention parts state, and the corresponding stereogram of Figure 12.

The specific embodiment

Below, with reference to Fig. 1～Figure 13 one embodiment of the present of invention are described.At first, in Fig. 1 and Fig. 2, for example, on the car door D on passenger car right side, be provided with cylinder lock 21 and car door locking mechanism 22, above-mentioned car door locking mechanism 22 switches lock-out state and the unlock state of above-mentioned car door D along with the operation of the key of cylinder lock 21, pass to car door locking mechanism 22 with the key operated produced simultaneously rotatory force of above-mentioned cylinder lock 21 by torsion rope 23.

In conjunction with reference to Fig. 3 and Fig. 4, on the lateral surface of car door D, handle housing 24 has been installed, the outer handle 25 that can rotate has been installed on this handle housing 24.In addition, the cylindrical element 26 of cylinder lock 21 is installed in by pair of screws 28... on the backplate 27 of metal manufacturing, in the bottom of backplate 27, and outstanding the being provided with engaging protuberance 27a that can engage with the connecting hole 29 on the medial surface that is arranged on above-mentioned handle housing 24.Also have, in inner surface one side of handle housing 24, the base plate 30 that metal is made has been installed, under the state that engaging protuberance 27a is fastened in the above-mentioned connecting hole 29, the top of backplate 27 utilizes screw 31 to be fastened on the above-mentioned base plate 30.Like this, the cylindrical element 26 of cylinder lock 21 just with it inside be arranged on opening portion 32 on the handle housing 24 in correspondence with each other mode on same axis, be installed on the handle housing 24.

Has the inside that the rotor 36 of keyhole 35 can insert above-mentioned cylindrical element 26 rotationally, in keyhole 35, on some positions of the axially-spaced distance of rotor 36, be provided with a plurality of lockweight 38..., when just when key 37 when inserting in the keyholes, just can remove engaging of a plurality of lockweight 38... and above-mentioned cylindrical element 26.In addition, between rotor 36 and cylindrical element 26, also be provided with the retracting spring 39 that can make rotor 36 return the neutral position.

When proper key 37 is inserted in the above-mentioned keyhole 35, operate above-mentioned rotor 36, make it to the right from the neutral position, when for example rotating 70 °, the car door locking mechanism 22 that is in unlock state just switches to lock-out state; When loosening the operating physical force that is applied on the key 37, rotor 36 is just got back to above-mentioned neutral position.In addition, when proper key 37 is inserted in the above-mentioned keyhole 35, operate above-mentioned rotor 36, make it from the neutral position to the left, when for example rotating 70 °, the car door locking mechanism 22 that is in the lock state just switches to unlock state; When loosening the operating physical force that is applied on the key 37, rotor 36 is just got back to above-mentioned neutral position again.

In conjunction with reference to Fig. 5,, gear-box 40 is installed at the rear portion of above-mentioned cylindrical element 26.This gear-box 40 is made of the first shell halfbody 41 and the second shell halfbody 42 that synthetic resin is made, and the above-mentioned second shell halfbody, 42 usefulness synthetic resin are made, and the part of the first shell halfbody 41 is entrenched in wherein.By outstanding each a pair of snap fit tabs 43, the 44... that is arranged on the first shell halfbody, 41 both sides, fasten with each a pair of connecting hole 45,46 that is arranged on the second shell halfbody, 42 both sides, the first and second shell halfbodies 41,42 are connected.

The interconnected first and second shell halfbodies 41,42 are configured to the first shell halfbody 41 is clipped between the second shell halfbody 42 and the cylindrical element 26, and are fastened on the cylindrical element 26 by three screw 47....And, on the first shell halfbody 41, be provided with the positioning convex strip 49,49 that alignment pin 48 becoming one with it and a pair of direction are up and down extended.On cylindrical element 26, then be provided with the detent 64,64 that makes the chimeric locating hole 63 of alignment pin 48 and above-mentioned two positioning convex strips 49,49 are embedded.Alignment pin 48 is entrenched in the locating hole 63, simultaneously two positioning convex strips 49,49 is entrenched in the detent 64,64, like this, just can determine the position of gear-box 40 with respect to cylindrical element 26.

The interior rope 51 of torsion rope 23 passes an end and is connected shell 50 on the said gear case 40, and an end of the interior rope 51 that comes out from a distal process of shell 50 is connected on the above-mentioned rotor 36 by the gear drive 52 that is contained in the gear-box 40.

Above-mentioned shell 50 and interior rope 51 are to be configured to, and the orthogonal axe of one end thereof and rotor 36 also extends downwards from gear-box 40.In the bottom of gear-box 40, an end clips of shell 50 is held between first and second shell halfbody 41,42.

Said gear transmission mechanism 52 is a kind of mechanisms that rotatablely moving of rotor 36 converted to the twist motion of interior rope 51 and transmit, it by be connected on the rotor 36 with the face gear 53 of its coaxial line and be fixed on above-mentioned in rope 51 end and constituted with the pinion 54 of face gear 53 engagements.

On the first shell halfbody 41 of gear-box 40, be provided with through hole 55 with rotor 36 coaxial lines.And face gear 53 is made of the plectane part 53a and the 53b of carrying cylinder portion that are provided with a plurality of tooth 56... of portion on a side of its excircle, and the middle body of the face of the above-mentioned carrying cylinder 53b of portion and this plectane part 53a links into an integrated entity and is entrenched in the above-mentioned through hole 55.

In conjunction with reference to Fig. 6, the above-mentioned carrying cylinder 53b of portion of face gear 53 has formed chimeric recess 57 in its rotor 36 1 sides, on the blind end of this chimeric recess 57, be provided with and become one with it and, formed supporting recess 59 in these protuberance 58 inboards to the side-prominent protuberance 58 of rotor 36 1.In addition, around the above-mentioned carrying cylinder 53b of portion, the one side of plectane part 53a is bearing on the inner surface of the first shell halfbody 41 in the mode of sliding-contact, and on the second shell halfbody 42, outstanding be provided with become one with it, be entrenched in the supporting axial region 42a in the above-mentioned supporting recess 59.

In addition, above-mentioned chimeric recess 57 make non-circular with the rectangular section of axis, in the present embodiment, chimeric recess 57 roughly do ovalisation with the rectangular section of axis, raised part 58 with the rectangular section of axis, also make basically shape with these chimeric recess 57 corresponding oval curved surfaces.

On the other hand, in the rear end of rotor 36 outstanding be provided with its coaxial line and become one be connected axial region 36a, this connection axial region 36a will make the shape that roughly is oval with the rectangular section configuration of axis, so that it is chimeric and can not relatively rotate, and chimeric with raised part 58 with above-mentioned chimeric recess 57.

An integral body is made in rope termination 60 in pinion 54 is fastened on modes such as adopting riveted joint on the end of rope 51.On rope termination 60, also be provided with and pinion 54 coaxial lines and the axial region 62 that becomes one with it, in the supporting blind hole 61 that the end is arranged that this axial region 62 embeds on the second shell halfbody 42 that is arranged on gear-box 40.And, be contained in the gear-box 40 pinion 54 keep with face gear 53 engagements in, in restricted portion, can carry out axial displacement, above-mentioned axial region 62 can slide in supporting blind hole 61.

Structure according to this gear-box 40 and gear drive 52, by gear-box 40 being installed on the cylindrical element 26 that is under the state that is installed on the backplate 27, just can be the face gear 53 of gear drive 52 in mode in relative rotation, be connected on the connection axial region 36a of the rotor 36 that is supporting by cylindrical element 26, and gear drive 52 just can produce the rotor 36 of cylinder lock 21 along with the operation of key rotatory force is converted to the twist motion of the interior rope 51 of torsion rope 23.Then, after being installed in gear-box 40 on the cylindrical element 26, just can be installed in backplate 27 on the handle housing 24.

Return Fig. 2, on the shell 66 of car door locking mechanism 22, be provided with can allow the striker (not shown) of vehicle body one side enters enter groove 67, when closed door D, by means of the rotation that stops latch 65, car door D is locked in closed condition, this moment is when closed door D, this latch 65 is rotatably supported on the above-mentioned housing 66, so that can above-mentionedly enter above-mentioned striker in the groove 67 in conjunction with engaging with entering, and should produce and rotatable, and be bearing on the above-mentioned shell 66, can rotate, the rotation of latch 65, D is locked in closed condition car door, and when when allowing that above-mentioned latch 65 rotates, just remove the lock-out state of above-mentioned car door D, become unlock state, under this unlock state, just can open car door D.

In conjunction with reference to Fig. 7, housing 66 is by being provided with the above-mentioned metal housing main body 68 that enters groove 67, and the housing case 69 that covers this housing main body 68 constitutes, and the pair of shells halfbody 70,71 that this housing case 69 is made by synthetic resin interosculates and constitutes.

Above-mentioned housing case 69 is made and roughly is the L font, and be to constitute by lid part 69a and the housing major part 69b that erects from this lid part 69a, above-mentioned lid part 69a makes the unlimited box-shaped of its housing main body 68 1 sides and has covered housing main body 68, has formed service depot 72 in housing major part 69b.

Among Fig. 8, following parts in above-mentioned service depot 72, have been accommodated: door lock motor 75; Be connected on the power output shaft of this door lock motor 75 worm screw 76 with its coaxial line; Worm gear 77 with these worm screw 76 engagements; Be connected on the worm gear 77 and its coaxial line, and can in restricted portion, carry out gear 78 in relative rotation with this worm gear 77; Has the driver part 80 that the sector gear 79 with said gear 78 engagement is made of one; One end is connected the door lock lever 74 on the above-mentioned driver part 80; Key operated power input lever 81; Be arranged on another end of above-mentioned door lock lever 74 and first link rod 82 between the above-mentioned key operated power input lever 81.

Above-mentioned door lock lever 74 has with above-mentioned and enters the parallel axis of direction that groove 67 extended and be fixed on the door lock lever shaft 73, and door lock lever shaft 73 is rotatably supported on the above-mentioned housing major part 69b.In addition, the lock-out state of car door locking mechanism 22 and the switching of unlock state are by door lock lever 74, i.e. the rotation of door lock lever shaft 73 between latched position and non-locked position finished.

Door lock motor 75 can carry out forward and backward, and fixedly is contained in the shell major part 69b, and door lock motor 75 has the parallel plane pivot center with the orthogonal axe of above-mentioned door lock lever shaft 73.In addition, worm gear 77 and gear 78 have the axis parallel with above-mentioned door lock lever shaft 73, and by being bearing in fulcrum 83 supportings on the housing major part 69b and can rotating.And, between worm gear 77 and housing major part 69b, be provided with the spring of not representing among the figure, when door lock motor 75 quit work, this spring played the effect that makes the position of worm gear 77 before positive and negative both direction is got back to rotation.In addition, driver part 80 is bearing in also that housing major part 69b goes up and can be around the rotational parallel with above-mentioned door lock lever shaft 73.

For sector gear 79 and said gear 78 are on definite relative position when the assembling, on sector gear 79, be provided with to the side-prominent positioning convex 84 of gear 78 1, on gear 78, be provided with can be chimeric with positioning convex 84 location indentations 85.

On driver part 80, be provided with the arm 80a that extends to an end of door lock lever 74 that becomes one with it, the leading section of this root arm 80a is connected on the end of door lock lever 74 by connecting axle 86.In addition, an end of first link rod 82 is connected on another end of door lock lever 74 by connecting axle 87.Also have, between door lock lever 74 and housing major part 69b, be provided with ratchet spring 88, this spring 88 makes door lock lever 74 between non-locked position shown in Figure 8 and the latched position after the counter clockwise direction of this non-locked position to Fig. 8 rotated, and carries out the rotation of appropriateness.

Key operated power input lever 81 is to make fan-shaped part, key operated power power shaft 90 is arranged on above-mentioned fan-shaped wanting and is made of one on the corresponding position of portion and with key operated power input lever 81, this key operated power power shaft 90 is bearing in and can rotates and have the axis parallel with above-mentioned door lock lever shaft 73 on the housing major part 69b, above-mentioned cylinder lock 21 along with the key operated rotatory force that produces is passed to this key operated power power shaft 90 by torsion rope 23.In addition, on key operated power input lever 81, also being provided with the axis of above-mentioned key operated power power shaft 90 is the circular arc slotted hole 91 at center, and the engagement pin 92 that is arranged on first link rod, 82 other ends passes this slotted hole 91.

In addition, when utilizing key operated cylinder lock 21, when making it be in a non-locking side, key operated power input lever 81 rotates to the clockwise direction of Fig. 8, key operated power input lever 81 at slotted hole 91 1 ends just engages with engagement pin 92, by first link rod 82 door lock lever 74 is rotated to the clockwise direction of Fig. 8.In addition, because torsion rope 23 reverses a side to the releasing of the operating physical force of non-locked position one side to elimination and rotates along with cylinder lock 21, key operated power input lever 81 is also got back on the neutral position as shown in Figure 8.At this moment, key operated power input lever 81 on slotted hole 91 other ends can not apply active force to first link rod 82, so it is motionless that door lock lever shaft 73 and door lock lever 74 still are in non-locked position, in addition, rotation along with door lock lever 74, driver part 80, promptly sector gear 79 and gear 78 also rotate, but can not apply rotatory force to worm gear 77 when gear 79 rotates.

Then, when making it be in locking one side when utilizing key operated cylinder lock 21, key operated power input lever 81 rotates to the counter clockwise direction of Fig. 8, key operated power input lever 81 at slotted hole 91 other ends just engages with engagement pin 92, and, door lock lever 74 is rotated to the counter clockwise direction of Fig. 8 by first link rod 82.At this moment, torsion rope 23 reverses a side to the releasing of the operating physical force of latched position one side to elimination and rotates along with cylinder lock 21, and key operated power input lever 81 is also got back on the neutral position as shown in Figure 8, and door lock lever shaft 73 is then motionless on latched position.

In addition, when lock-out state that switches car door locking mechanism 22 by starting of door lock motor 75 and unlock state, the power that door lock motor 75 is produced is just by worm screw 76, worm gear 77, the sector gear 79 of gear 78 and driver part 80 is delivered to door lock lever 74, when door lock lever 74 rotates between non-locked position and latched position, engagement pin 92 on another end of first link rod 82 of this moment just only moves in the slotted hole 91 of key operated power input lever 81, and power can not pass to key operated power input lever 81 by first link rod 82 from door lock lever 74.

One end of sliding panel 93 is connected on the sector gear 79 of driver part 80.These piece sliding panel 93 usefulness synthetic resin are made, and it extends along the plane of handing over the pivot center quadrature of sector gear 79, and with the inner surface sliding-contact of housing major part 69b.And, on sliding panel 93, being provided with the slotted hole 94 that extends along its length direction, the pin 95 that is fixedly mounted on the housing major part 69b then passes this slotted hole 94, so that be the mobile guide of sliding panel 93 along its length direction.

On sliding panel 93, fixing a pair of movable contact point 96... of conducting mutually.Shown in the chain-dotted line among Fig. 8, sliding action by sliding panel 93, promptly pass through the rotation of sector gear 79, door lock lever shaft 73 and door lock lever 74, switch being fixed on plurality of fixed contact point on the housing major part 69b and conducting or the cut-out of above-mentioned two movable contact point 96..., thereby just can detect the latched position and the non-locked position of door lock lever shaft 73 and door lock lever 74.

In addition, on key operated power input lever 81, fixing a pair of movable contact point 97... of conducting mutually.Shown in the chain-dotted line among Fig. 8, by making plurality of fixed contact point and above-mentioned two movable contact point 97... conducting or the cut-out that is fixed on the housing major part 69b, just can detect the rotation of key operated power input lever 81 between latched position and non-locked position, promptly detect locking or unlock operation that cylinder lock 21 carried out.

In addition, on housing major part 69b, dispose its pivot center and above-mentioned driver part 80 and be on the same axis line and can make knob lever 98 in relative rotation with above-mentioned driver part 80.In order to switch car door locking mechanism 22 lock-out states and unlock state, the operating physical force when the lock operation button 99 (with reference to Fig. 1) of operation compartment one side passes to knob lever 98 by push-and-pull rope 100.

In addition, to locking side operational lock operating knob 99 time, the clockwise direction of knob lever 98 in Fig. 8 rotates, and to non-locking side operational lock operating knob 99 time, knob lever 98 just rotates in the opposite direction, turns to position shown in Figure 8.

Be provided with super locking mechanism 101 between lock operation button 99 and above-mentioned driver part 80, this super locking mechanism 101 can switch being connected and notconnect state between lock operation button 99 and the driver part 80.

This super locking mechanism 101 is contained in the service depot 72 and comprises: super locking motor 102; Be connected on output shaft of this super locking motor 102 and with the worm screw 103 of its coaxial line; Have the axis parallel and be engaged on worm gear 104 on the worm screw 103 with the pivot center of above-mentioned driver part 80; Super locking lever 105 can relatively rotate with this worm gear 104 in restricted portion, be connected on the worm gear 104 and with its coaxial line; Guiding lever 106 is connected on the same axis and rotates with above-mentioned knob lever 98 with knob lever 98; Second link rod, 107, one ends are connected on the super locking lever 105, and extend to driver part 80 and guiding lever 106 1 sides.

The parts on the housing major part 69b are fixed and be bearing in to super locking motor 102, for example, it be a kind of by in the time of setting, carry out twice cylinder lock 21 on latching operation, remove the parts of the action that is connected between above-mentioned knob lever 98 and the above-mentioned driver part 80.In addition, worm gear 104 and super locking lever 105 are to be supported by the fulcrum 108 that is rotatably supported on the housing major part 69b.And, between worm gear 104 and housing major part 69b, being provided with the spring of not representing among the figure, the effect of this spring is when super locking motor 102 quits work, to make worm gear 104 return to original position.

Being provided with on super locking lever 105 with the pivot center of driver part 80 is the circular arc slotted hole 109 at center, and the engagement pin 110 that is fixedly installed on the driver part 80 passes this slotted hole 109.In addition, between super locking lever 105 and housing major part 69b, be provided with ratchet spring 111, ratchet spring 111 makes super locking lever 105 between link position shown in Figure 8 and position that releasing after the counter clockwise direction of this link position to Fig. 8 rotated is connected, carries out appropriate rotation.

One end of second link rod 107, be connected on the super locking lever 105 by connecting axle 112, be arranged on engagement pin 113 on second link rod, 107 other ends and pass and be arranged on first pilot hole 114 on the guiding lever 106 and be arranged on second pilot hole 115 on the driver part 80.And, first pilot hole 114 that is arranged on the guiding lever 106 is to make along the radial direction with respect to pivot center of guiding lever 106 to extend, and it is different therewith, being arranged on 115 of second pilot holes on the driver part 80 makes and roughly is the L font, has the part of extending along the radial direction with respect to pivot center of driver part 80, with the part that the inner from this part extends out, this part is to be that engagement pin 113 is from the part around above-mentioned pivot center guiding usefulness at driver part 80 when non-locked position rotates from latched position.

In this super locking mechanism 101, driver part 80 from non-locked position to the latched position rotating process, the engagement pin 110 that driver part 80 is had can only be in the slotted hole 109 that super locking lever 105 is had, move to the other end from the one end, driver part 80 can not act on rotatory force on the super locking lever 105.Also have, the engagement pin 113 of second link rod 107 passes first pilot hole 114 of guiding lever 106 and second pilot hole 115 of driver part 80, by means of rotating and apply active force to engagement pin 113 to latched position from non-locked position by driver part 80 by driver part 80, second link rod 107 is that fulcrum rotates to the counter clockwise direction of Fig. 8 with connecting axle 112 just thus, in addition, along with guiding lever 106 rotates with driver part 80, knob lever 98 also turns on the latched position.

In addition, even operational lock operating knob 99 and make it switch to lock-out state from unlock state, car door locking mechanism 22 and super locking mechanism 101 also carry out and above-mentioned same action.

Under this lock-out state, for example,, start when surpassing locking motor 102 by carrying out the last latching operation of twice cylinder lock 21 at the appointed time, super locking lever 105 just rotates towards the counter clockwise direction of Fig. 8.Like this, the engagement pin 110 that driver part 80 has just only turns back to mid portion from its other end in the slotted hole 109 of super locking lever 105, and super locking lever 105 can not act on rotatory force on the driver part 80 yet.In addition, rotate second link rod 107 so that its engagement pin 113 along the guiding lever 106 first pilot hole 114 move, so engagement pin 113 just moves to the pars intermedia of second pilot hole 115 of driver part 80 always.

Under this super lock-out state, when acting on the rotatory force towards a non-locking side on the knob lever 98 by push-and-pull rope 100 from lock operation button 99, knob lever 98 and guiding lever 106 are just to counterclockwise rotating, the engagement pin 110 that passes first pilot hole 114 of guiding lever 106 is that rotate at the center with an end of second link rod 107 also, but, in order under super lock-out state, not engage with driver part 80, second pilot hole 115 of driver part 80 be made is the shape of bumping less than engagement pin 110, and rotatory force can not be delivered to driver part 80 from knob lever 98.That is,, make being connected between knob lever 98 and the driver part 80 be in disarm state by means of the action of super locking mechanism 101.

In addition, under super lock-out state, if door lock motor 75 is worked to a non-locking side, just driver part 80 rotates to the counter clockwise direction of Fig. 8, like this, the door lock lever 74 that is in latched position just rotates and is on the non-locked position to clockwise direction.In this process, first link rod 82 that one end is connected on the door lock lever 74 also moves to the below of figure, but the engagement pin 92 of first link rod, 82 other ends only moves in the slotted hole 91 of key operated power input lever 81, and 82 pairs of key operated power input levers 81 of first link rod can not exert an influence.In addition, turn to the process of non-locked position from latched position at driver part 80, the engagement pin 110 that driver part 80 is had engages with super locking lever 105 at an end of the slotted hole 109 of super locking lever 105, and super locking lever 105 rotates to clockwise direction.Along with this rotation, the engagement pin 113 of second link rod 107 is just got back to position shown in Figure 8 always in first and second pilot holes 114,115, in addition, guiding lever 106 turns to non-locked position with driver part 80, and knob lever 98 is also got back to non-locked position.In this process, be in such state that is connected to each other between knob lever 98 and the driver part 80, that is, and when either party when latched position one side is rotated, the opposing party necessarily rotates along with it.

Promptly, be under the notconnect state in rotating lever 98 and the work of driver part 80 by super locking mechanism 101, by means of starting door lock motor 75 driver part 80 is rotated to a non-locking side, just be in connection status between rotating lever 98 and the driver part 80.

Also have, under the duty of super locking mechanism 101, after the unlock operation of having carried out cylinder lock 21, key operated power input lever 81 rotates to the clockwise direction of Fig. 8, an end of the slotted hole 91 that is had at key operated power input lever 81, and engagement pin 92 fastens with key operated power input lever 81, thus, door lock lever 74 just rotates to clockwise direction by first link rod 82, and by means of this rotation, the door lock lever 74 that is in latched position just has been on the non-locked position.When non-locked position one side was rotated, the engagement pin 110 that driver part 80 is had fastened with super locking lever 105, so super locking lever 105 just rotates to clockwise direction at an end of the slotted hole 109 of super locking lever 105 at door lock lever 74.Along with this rotation, the engagement pin 113 of second link rod 107 is just got back to position shown in Figure 8 in first and second pilot holes 114,115,106 on lever of guiding turns to non-locked position one side with driver part 80, and knob lever 98 also turns on the non-locked position.In this process, also be in such state that is connected to each other between knob lever 98 and the driver part 80, that is, and when either party when latched position one side is rotated, the opposing party necessarily rotates along with it.

Promptly, by the work of super locking mechanism 101, when knob lever 98 is in notconnect state with driver part 80, by means of the unlock operation of cylinder lock 21, make driver part 80 turn to a non-locking side, so just be in the state that couples together between knob lever 98 and the driver part 80.

Like this, under the lock-out state of car door locking mechanism 22, even the lock operation button 99 that is arranged on the car door D of compartment one side has been carried out abnormal operation, super locking mechanism 101 can not make car door locking mechanism 22 become unlock state yet, above-mentioned super locking mechanism 101 just can be contained in the housing case 69 that the housing 66 with car door locking mechanism 22 connects together, and its structure is made and can changed under the following two states: the work of the super locking motor 102 that super locking mechanism 101 had along with this and remove the state that is connected between knob lever 98 and the driver part 80; Along with the action of the driver part 80 when knob lever 98 and driver part 80 are in notconnect state to a non-locking side, the state that knob lever 98 and driver part 80 are coupled together.

Therefore, compare, can reduce number of spare parts, can also simplify the part management on the assembling line, and can reduce it is installed in number in man-hour on the car door D with the car door locking mechanism that except car door locking mechanism 22, also is provided with super locking mechanism.And then, even not super 101 the type that locks except the structural component of super locking mechanism 101, can also directly use housing case 69.

The lever 116 (referring to Fig. 2) that opens the door is bearing on the housing main body 68 of housing 66 of car door locking mechanism 22, and it rotates along with input opening door operation power.An end alongst of this lever 116 that opens the door is outstanding from housing main body 68, the operating physical force that produces along with the outer handle on the lateral surface that is arranged on car door D 25 is operated, and (referring to Fig. 1) imports this end by bar 117.In addition, the power input bar 120 that rotates by the drawing-in motion of the rope 119 that produces along with the operation of the outer handle on the medial surface that is arranged on car door D 118 (referring to Fig. 1), rotatable support is on the above-mentioned lid 22 of car door locking mechanism 22, and the power of the direction of opening the door passes to the above-mentioned lever 116 that opens the door from this root power input bar 120.

In conjunction with reference to Fig. 9 and Figure 10, housing halfbody 70 these sides in above-mentioned housing major part 69b bottom, be provided with by following each several part and constitute, make the as a whole recess that concaves into 128: with the discoideus sliding-contact supporting part 125 of the one side sliding-contact of above-mentioned key operated power input lever 81; The inner is connected on the excircle of this sliding-contact supporting part 125 and with the cylindrical portion 126 of its coaxial line; Be connected with minor diameter one end on the outer end of this cylindrical portion 126 and with the tapering part 127 of its coaxial line.And, on the middle body of above-mentioned sliding-contact supporting part 125, is provided with the inner and is connected chimeric tube portion 129 on same the axis, and chimeric tube portion 129 becomes one with it and the outer end is outwards outstanding from above-mentioned recess 128.On the other hand, be provided with supporting recess 130 with above-mentioned chimeric tube portion 129 coaxial lines at housing major part 69b in housing halfbody 71 1 sides, its one side is imported the key operated power power shaft 90 that lever 81 becomes one with the key operated power of the inner surface sliding-contact of sliding-contact supporting part 125, in the inner end that one end thereof is entrenched in above-mentioned chimeric tube portion 129, and its another end is entrenched in mode in the above-mentioned supporting recess 130, rotatable support is on housing major part 69b.

And, on key operated power power shaft 90, be provided with the chimeric recess 131 that opens wide to an end of this key operated power power shaft 90, and be connected the engaging recessed part 132 on the inner of above-mentioned chimeric recess 131 along a diameter of key operated power power shaft 90.

On the lower sides of above-mentioned chimeric tube portion 129, be provided with,, be provided with a pair of reinforcing rib 134,135 that clips this breach 133 from both sides across between the inner surface of the external surface of chimeric tube portion 129 bottoms and above-mentioned recess 128 along axially extended breach 133.In addition, and two reinforcing ribs 134,135 between the corresponding position of middle body on, reinforcing rib 136 is located between the inner surface of the outer surface of upper of chimeric tube portion 129 and recess 128.

On the left and right sides twice sidewall of above-mentioned chimeric tube portion 129, be provided with along axially extended each a pair of narrow slit 137,137..., being provided with between these narrow slits 137,137... can be to the elasticity holding section 138,138 of the radial direction bending of chimeric tube portion 129, and on the inner surface of two holding section 138,138 mid portions the outstanding snap fit tabs 139,139 that is provided with.

On the end of car door locking mechanism 22 1 sides of the shell on the torsion rope 23 50, the clamper 140 that synthetic resin is made has been installed, this clamper 140 remains the end of car door locking mechanism 22 1 sides of interior rope 51 and shell 50 shape of regulation.

Above-mentioned clamper 140 has the following each several part of making an integral body: bend to circular-arc clamper major part 140a; Maintaining part 140b is connected on the end of car door locking mechanism 22 1 sides of this clamper major part 140a, and diameter is done greatlyyer than clamper major part 140a; Embed the tube 140c of portion, have from retaining part 140b outstandingly, can embed in the outer end of above-mentioned chimeric tube portion 129.On clamper 140, be provided with the minor diameter through hole 142 that can allow major diameter patchhole 141 that the end of car door locking mechanism 22 1 sides of shell 50 inserts and diameter littler, and between has formed end difference 143 than major diameter patchhole 141.

And, shell 50 inserts in the major diameter patchhole 141, make the end of car door locking mechanism 22 1 sides of shell 50 be connected on the above-mentioned end difference 143, it is outstanding from the embedding tube 140c of portion of clamper 140 that the interior rope 51 that the end nipple from car door locking mechanism 22 1 sides of shell 50 is come out then passes minor diameter through hole 142.

Inner periphery one side at above-mentioned clamper major part 140a is provided with outstanding reinforcing rib 144, on the excircle of clamper major part 140a, is provided with for ease of torsion rope 23 being passed the opening portion 145 of clamper 140 usefulness.

In addition, on excircle, be provided with the fastening portion 146 of annular recesses near the embedding tube 140c of portion front end, it can flexibly engage with two telescoping parts, 138,138 snap fit tabs that had 139,139 of above-mentioned chimeric tube portion 129, embedding on the excircle part of the tube 140c of portion front end, form the taper surface 147 that diminishes gradually along with near the place ahead diameter.

Be fixed with rope termination 150 in end from the outstanding interior rope 51 of above-mentioned clamper 140, the fore-end of this rope termination 150 is pressed into flat so that form flat holding section 150a in the engaging recessed part 132 that can be fastened on above-mentioned key operated power power shaft 90.

And, as shown in figure 11, in the rope termination chimeric tube of 150 insertions portion 129, the embedding tube 140c of portion of clamper 140 is embedded chimeric tube portion 129 when interior, the snap fit tabs 139,139 of two holding sections 138,138 of chimeric tube portion 129, just be connected on the taper surface 147 that embeds the tube 140c of portion front end and expanded, after taper surface 147 is by two snap fit tabs 139,139, just as shown in Figure 9, the snap fit tabs 139,139 of two holding sections 138,138 just flexibly is fastened in the fastening portion 146 that embeds the tube 140c of portion.In this process, above-mentioned rope termination 150 just is entrenched in the chimeric recess 131, makes the flat holding section 150 of its front end be fastened in the engaging recessed part 132 of key operated power power shaft 90.In this state, because interior rope 51 is done twist motion, so key operated power power shaft 90 just rotates with key operated power input lever 81.

In addition, on the maintaining part 140b of clamper 140, the prevention engagement release parts 151 that can stop engagement release portion 138,138 to engage with fastening portion 146 have been installed, and these parts can displacement between the feasible solution of allowing engagement release is except that the prevention engagement release position of clamped position and prevention engagement release.

Stop engagement release parts 151 cylindrical basically and be a kind of part made from synthetic resin, it is chimeric with the chimeric tube portion 129 that holding section 138,138 elasticity is fastened in the fastening portion 146, so that keep two holding sections 138,138 (or more specifically can be two snap fit tabs 139,139) to be entrenched in state in the fastening portion 146 with the elasticity fastening state.The above-mentioned retaining part 140b of clamper 140 also has the roughly the same external diameter of external diameter with above-mentioned chimeric tube portion 129.

In addition, on the external surface of the maintaining part 140b of above-mentioned clamper 140, be provided with an outstanding guide protrusions 152, on the inner surface that stops engagement release parts 151, be provided with and be used for chimeric this guide protrusions 152 and make its direction recess that can slide 153.By means of these two parts, when when stoping engagement release parts 151 to be installed in maintaining part 140b to go up, just can make maintaining part 140b, promptly clamper 140 keeps necessarily with the relative position of the circumferencial direction that stops engagement release parts 151.

And, on prevention engagement release parts 151, be provided with a pair of operating portion 154,154 that becomes one and stretch out with it to both sides, so that remove between clamped position and the prevention engagement release position, these prevention engagement release parts 151 are carried out displacement operation in feasible solution.On the maintaining part 140b of clamper 140, then be provided with the operation part 155 that becomes one and stretch out with it downwards, so that the operation when the embedding tube 140c of portion with clamper 140 is pressed in the chimeric tube portion 129 becomes easier.

In addition, between the maintaining part 140b and prevention engagement release parts 151 of clamper 140, be provided with feasible solution is located and remained on to prevention engagement release parts 151 respectively except that clamped position and the locational positioning holding device 156 of prevention engagement release.

This positioning holding device 156 is made of following part: be arranged on chimeric tube portion 129 opposite side ends that stop engagement release parts 151 on a pair of engaging pawl 157,157; Be arranged on the maintaining part 140b excircle, when maintaining part 140b advances to prevention engagement release position, above-mentioned two engaging pawls 157,157 flexibly are fastened on wherein a pair of backstop recess 158,158, so that can allow chimeric tube portion 129 chimeric with prevention engagement release parts 151; Be arranged on a pair of stop surface 159,159 on clamper major part 140a one side end of maintaining part 140b, when stoping engagement release parts 151 to remove on the clamped position, flexibly engage pawl 157,157 engagings with above-mentioned two from above-mentioned prevention engagement release position back leg to feasible solution.

In conjunction with consulting Figure 12, on the housing major part 69b of the housing 66 of car door locking mechanism 22, prevention insertion parts 160 has been installed, this prevention insertion parts 160 can be charged into the chimeric tube portion 129 from breach 133 along with embedding the chimeric tube of the tube 140c of portion disengaging portion 129.

Above-mentioned prevention insertion parts 160 usefulness elastomeric materials are made, and stop an end of insertion parts 160 to be fixed on the above-mentioned housing major part 69b.That is, below above-mentioned chimeric tube portion 129, the supporting sleeve 162 that extends abreast with chimeric tube portion 129 is arranged on housing major part 69b and goes up and become one with it.On the fore-end of this supporting sleeve 162, the fulcrum post 164 that is integrally formed with annular recessed portion 163 and is surrounded by annular recessed portion 163.And, stop an end of insertion parts 160 to be inserted in the annular recessed portion 163, it is when passing the breach 162a that is arranged on the supporting sleeve 162, also round fulcrum post 164.And, stop under the state of an end in inserting annular recessed portion 163 of insertion parts 160, by the openend that is pressed into the packaged unit 165 closed circular recesses 163 in the fulcrum post 164.

Like this, though stop an end of insertion parts 160 to be fixed on the housing major part 69b, but another end that end is in the prevention insertion parts 160 under the stationary state is charged in the chimeric tube portion 129 and is produced elastic force from breach 133, stops another end of insertion parts 160 to form and bends to the holding section 160a that roughly is the U font.

In addition, in housing major part 69b, be configured in the outstanding limiting section 161 that is provided with the pin shape on the reinforcing rib 134 of above-mentioned breach 133 1 sides, this limiting section 161 stops the position of the holding section 160a that the other end had of insertion parts 160 in order to restriction.This limiting section 161 can be fastened in the mid portion of above-mentioned prevention insertion parts 160.

And under limiting section 161 was fastened on state in the mid portion that stops insertion parts 160, the position of above-mentioned holding section 160a was limited in from breach 133 and is projected into a little on the interior position of chimeric tube portion 129.Under this state, in the time of in the chimeric tube of the embedding tube 140c of the portion embedding portion 129 of the clamper 140 in being installed in shell 50, just holding section 160a is outwards extruded by the taper surface 147 that embeds the tube 140c of portion front end, thereby can make to embed the tube 140c of portion and be entrenched in the chimeric tube portion 129, holding section 138... can flexibly be fastened in the fastening portion 146.And as shown in Figure 7, under holding section 138... flexibly was fastened on state in the fastening portion 146, above-mentioned holding section 160a also was fastened in the fastening portion 146.

In addition, when removing on the clamped position stoping engagement release parts 151 to be displaced to feasible solution, the above-mentioned embedding tube 140c of portion is pulled out from chimeric tube portion 129, when making the chimeric tube of shell 50 disengagings portion 129, as shown in figure 13, because holding section 160a is fastened in the fastening portion 146, so the other end that stops insertion parts 160 is just along breach 133, to the axial foreign side's displacement of chimeric tube portion 129.Like this, just removed and stoped the mid portion of insertion parts 160 and engaging of limiting section 161, so stop insertion parts 160 just to be in to be displaced to its other end deeper to charge into the state of chimeric tube portion 129 inside, in this state, just can the prevention instrument etc. in the chimeric tube of the insertion portion 129.

That is, limiting section 161 is fastened on the mid portion that stops insertion parts 160, to allow that embedding the tube 140c of portion is entrenched in the chimeric tube portion 129 position, the other end of limiting prevention insertion parts 160; Embedding the tube 140c of portion when breaking away from chimeric tube portion 129, limiting section 161 is removed and the engaging of prevention insertion parts 160, a side displacement in the chimeric tube portion 129 of the other end of charging into prevention insertion parts 160.

Below, the effect of present embodiment is described.On the end of car door locking mechanism 22 1 sides of the shell 50 of torsion rope 23, be provided with and flexibly engage thereon fastening portion 146 to the holding section on the housing 66 that is arranged on this car door locking mechanism 22 138,138, the prevention engagement release parts 151 that engage that can stop engagement release portion 138,138 and fastening portion 146 also have been installed, have been stoped engagement release parts 151 to remove displacement between the prevention engagement release position of clamped position and prevention engagement release in the feasible solution of allowing engagement release.

Therefore, in the process on the key operated power power shaft 90 that the interior rope 51 of torsion rope 23 is connected car door locking mechanism 22, will be stoping engagement release parts 151 to be configured on the position of allowing engagement release, holding section 138... flexibly is fastened in the fastening portion 146, thus the shell 50 of rope 51 in passing is connected on the car door locking mechanism 22, and can improves interior rope 51 and shell 50 and be assembled in assembling performance on the car door locking mechanism 22.And, stop engagement release parts 151 to be displaced on the position that stops engagement release by making, stop holding section 138... to be disengaged with engaging of fastening portion 146, although external force and percussion are arranged, also can stop the shell 50 and the housing 66 of car door locking mechanism 22 to be thrown off, thereby can prevent to be created in the situation that cylinder lock 21 1 sides can not operating vehicle door locking mechanism 22 reliably.

In addition, because having installed the formalize clamper 140 of shape of the end clamping established practice in car door locking mechanism 22 1 sides of interior rope 51 and shell 50 of shell 50 in car door locking mechanism 22 1 sides, so interior rope 51 and shell 50 are installed in operation on the car door locking mechanism 22 just to become and is easy to, and, the impact rope during because of switch car door D produces and reverses with shell 50 for rope 51 in can also preventing, thus the unnecessary stress of effect on the car door locking mechanism 22 of rope 51 and shell 50 in being suppressed at.

In addition, because stoping engagement release parts 151 is to be assembled on the clamper 140, can remove the parts of displacement between clamped position and the prevention engagement release position in feasible solution, clamper 140 and prevention engagement release parts 151 parts are made an assembly, so the management of prevention engagement release parts 151 just can not be very hard to tackle, after on the housing 66 that shell 50 is connected car door locking mechanism 22, just can be at an easy rate directly stoping engagement release parts 151 to be displaced on the position that stops engagement release.

And, because between the maintaining part 140b and prevention engagement release parts 151 of clamper 140, be provided with feasible solution is located and remained on to prevention engagement release parts 151 respectively except that clamped position and the locational positioning holding device 156 of prevention engagement release, so can keep engaging and the connection status of shell 50 on housing 66 reliably.

Also have, because be provided with on the engagement release parts 151 and it becomes one and is used to operate the operating portion 154,154 that these preventions engagement release parts 151 remove clamped position and stop displacement between the engagement release position in feasible solution stoping, institute is so that stop the operation of engagement release parts 151 displacement between feasible solution is except that clamped position and prevention engagement release position to become easy.

In addition, on the housing 66 of car door locking mechanism 22, be provided with the chimeric tube portion 129 that becomes one with it, this chimeric tube portion 129 is used for chimeric and be connected housing 66 with the embedding tube 140c of portion on car door locking mechanism 22 1 side ends that is arranged on shell 50, and installed along with the above-mentioned embedding tube 140c of portion breaks away from chimeric tube portion 129 and can displacement and charge into the interior prevention insertion parts 160 of chimeric tube portion 129, so, even the embedding tube 140c of portion that is arranged on the shell 50 has unexpectedly thrown off from chimeric tube portion 129, stop insertion parts 160 will charge in the chimeric tube portion 129, even the instrument that is similar to torsion rope 23 is connected on the key operated power power shaft 90 from chimeric tube portion 129, owing to can therefore can stop key operated power power shaft 90 is carried out wrongful rotating operation by means of stoping in the chimeric tube of the insertion parts 160 prevention instruments insertion portion 129.

In addition, because an end of the prevention insertion parts made from elastomeric material 160 is fixed on the housing 66, make the holding section 160a of its other end charge in the chimeric tube portion 129 and can produce elastic force, and allow that embedding the tube 140c of portion is entrenched in the chimeric tube portion 129 being provided with on the housing 66, and the position of another end of restriction prevention insertion parts 160 is fastened on the limiting section 161 on the mid portion that stops insertion parts 160, make when the chimeric tube of the above-mentioned embedding tube 140c of portion disengaging portion 129, remove limiting section 161 and stop engaging of insertion parts 160, thereby allow and stop the side displacement of insertion parts 160 the other end in protruding into chimeric tube portion 129, so, when the embedding tube 140c of portion on being arranged on shell 50 breaks away from chimeric tube portion 129, just can another end of prevention insertion parts 160 be charged in the chimeric tube portion 129 with simple structure.

Also have, since an end of interior rope 51 be configured to cylinder lock 21 on the orthogonal axe of rotor 36, between rotor 36 and interior rope 51, be provided with rotatablely moving of rotor 36 is converted to the gear drive 52 that transmits after the twist motion of interior rope 51, so, the structure that interior rope 51 is connected on the rotor 36 can not occupy very big space at the rear of cylinder lock 21, does not just need to consider and be configured in the problem of the generation interference such as glass at cylinder lock 21 rears.

And, gear drive 52 is contained in the gear-box 40 on the cylindrical element 26 that is installed in cylinder lock 21, and be by being connected on the rotor 36 and being constituted with the face gear 53 of its coaxial line and axis and this face gear 53 quadratures and with the pinion 54 of face gear 53 engagements.Owing to be contained in pinion 54 in the gear-box 40 in the state of keeping with face gear 53 engagement, in restricted portion, can do axially energy displacement, so, even offsetting has taken place with the installation site on car door D of car door locking mechanism 22 in cylinder lock 21, also can absorb this offsetting by the axial displacement of above-mentioned pinion 54, make the length of the torsion rope 23 between cylinder lock 21 and the car door locking mechanism 22 roughly keep constant, torsion rope 23 is assembled in assembling performance on the car door locking mechanism 22 thereby can improve.

Also have, because middle body at face gear 53, be provided with chimeric and make it can not chimeric in relative rotation recess 57 with rotor 36, and on the blind end of this chimeric recess 57, being provided with to rotor 36 1 side-prominent surfaces is the protuberance 58 of curved surface, so, even broken away from cylindrical element 26 at gear-box 40, and removed under the state that is connected of face gear 53 and rotor 36, owing to disposed protuberance 58 in the chimeric recess 57 of the middle body of face gear 53, so instrument etc. also is difficult to embed in the chimeric recess 57, in addition, because the surface of protuberance 58 is the curved surface shape, also is difficult to catch protuberance 58.Therefore, be difficult to face gear 53 is carried out wrongful rotating operation, and can also improve its theftproof performance.

In sum, embodiments of the invention have been described, but the present invention is not limited in the foregoing description, in the scope of the present invention that the claims that do not break away from the application are put down in writing, can carries out various variations its design.

For example, in the above-described embodiments, stop engagement release parts 151 to be installed on the clamper of being located on the shell 50 140, yet stop the engagement release parts also can be installed in the chimeric tube portion 129 of housing 66 that car door locking mechanism 22 had.

Claims (7)

1. opening and closing apparatus for vehicle door, it is provided with as lower member on above-mentioned car door (D): cylinder lock (21) has the rotor (36) that rotates along with the operation of key; Car door locking mechanism (22), it has the key operated power power shaft (90) that can rotate, and key operated power power shaft (90) is by rotating the lock-out state and the unlock state that can switch car door (D);

The shell (50) that passes interior rope (51) in inside is configured to its two ends and is connected on cylinder lock (21) and the car door locking mechanism (22), one end of interior rope (51) is connected on the above-mentioned rotor (36), and the other end is connected on the above-mentioned key operated power power shaft (90), and rope (51) is along with twisting action is made in the rotation of above-mentioned rotor (36) in being somebody's turn to do

It is characterized in that, on the housing (66) that above-mentioned car door locking mechanism (22) is had, give prominence to the chimeric tube portion (129) that is provided with above-mentioned key operated power power shaft (90) coaxial line, this chimeric tube portion (129) has can be to the flexibly crooked holding section (138) of the radial direction of this chimeric tube portion (129), above-mentioned shell (50) on the end of above-mentioned car door locking mechanism (22) one sides, be provided with embedding tube portion (140c) with the fastening portion (146) that can engage with above-mentioned holding section (138) elasticity, this embedding tube portion (140c) can embed in the above-mentioned chimeric tube portion (129) so that above-mentioned shell (50) is connected with above-mentioned chimeric tube portion (129) coaxial line ground, fixing, above-mentioned shell (50) the end of above-mentioned car door locking mechanism (22) one sides and a side of above-mentioned housing (66), installed to stop and removed the prevention engagement release parts (151) that above-mentioned holding section (138) engages with above-mentioned fastening portion (146), and these prevention engagement release parts (151) can displacement between the feasible solution of allowing engagement release is except that the prevention engagement release position of clamped position and prevention engagement release.

2. opening and closing apparatus for vehicle door as claimed in claim 1, it is characterized in that, in above-mentioned the part of close above-mentioned rotor (36) of rope (51) be configured to the direction of the orthogonal axe of rotor (36) on extend, above-mentioned rotor (36) and above-mentioned between the rope (51), be provided with rotatablely moving of (36) of rotor be converted to above-mentioned in the twist motion of rope (51) and the gear drive (52) that transmits.

3. opening and closing apparatus for vehicle door as claimed in claim 1, it is characterized in that, clamper (140) is kept the end in car door locking mechanism (22) one sides of rope (51) in above-mentioned and above-mentioned shell (50) with reservation shape, this clamper (140) is installed in the end in above-mentioned car door locking mechanism (22) one sides of above-mentioned shell (50).

4. opening and closing apparatus for vehicle door as claimed in claim 3, it is characterized in that, removing between clamped position and the above-mentioned prevention engagement release position in above-mentioned feasible solution can displacement and be installed between the above-mentioned prevention engagement release parts (151) and above-mentioned clamper (140) on the above-mentioned clamper (140), is provided with above-mentioned feasible solution is located and remained on to above-mentioned prevention engagement release parts (151) respectively except that clamped position and the locational positioning holding device of above-mentioned prevention engagement release (156).

5. as any one the described opening and closing apparatus for vehicle door in the claim 1～4, it is characterized in that, on above-mentioned prevention engagement release parts (151), be provided with the operating portion (154) that becomes one with it, this operating portion (154) is used to operate these prevention engagement release parts (151) and makes it remove displacement between clamped position and the above-mentioned prevention engagement release position in above-mentioned feasible solution.

6. opening and closing apparatus for vehicle door as claimed in claim 1, it is characterized in that, above-mentioned key operated power power shaft (90) constitutes with the other end of rope (51) in outstanding above-mentioned of above-mentioned shell (50) and can not be connected with relatively rotating, above-mentioned chimeric tube portion (129) becomes one with above-mentioned housing (66), so that above-mentioned embedding tube portion (140c) is connected on the above-mentioned housing (66), make the medial end of above-mentioned key operated power power shaft (90) towards the inner of above-mentioned chimeric tube portion (129), and, the prevention insertion parts (160) of charging into the energy displacement in the chimeric tube portion (129) along with above-mentioned embedding tube portion (140c) from above-mentioned chimeric tube portion (129) disengagement also has been installed.

7. opening and closing apparatus for vehicle door as claimed in claim 6, it is characterized in that, an end of the above-mentioned prevention insertion parts made from elastomeric material (160) is fixed on the above-mentioned housing (66), its another end is then charged into and is produced elastic force in the above-mentioned chimeric tube portion (129), in above-mentioned housing (66), be provided with limiting section (161), this limiting section (161) is fastened on the mid portion of above-mentioned prevention insertion parts (160), position with another end of limiting above-mentioned prevention insertion parts (160), but allow that above-mentioned embedding tube portion (140c) is entrenched in the above-mentioned chimeric tube portion (129), and when above-mentioned embedding tube portion (140c) breaks away from chimeric tube portion (129), then remove and the engaging of above-mentioned prevention insertion parts (160), allow the side displacement of the other end in charging into above-mentioned chimeric tube portion (129) of prevention insertion parts (160).

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