WO2010058686A1 - Dispositif de commande de corps d’ouverture/fermeture - Google Patents

Dispositif de commande de corps d’ouverture/fermeture Download PDF

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Publication number
WO2010058686A1
WO2010058686A1 PCT/JP2009/068503 JP2009068503W WO2010058686A1 WO 2010058686 A1 WO2010058686 A1 WO 2010058686A1 JP 2009068503 W JP2009068503 W JP 2009068503W WO 2010058686 A1 WO2010058686 A1 WO 2010058686A1
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WO
WIPO (PCT)
Prior art keywords
opening
latch
region
neutral
closing body
Prior art date
Application number
PCT/JP2009/068503
Other languages
English (en)
Japanese (ja)
Inventor
伊丹栄二
錦邉健
Original Assignee
アイシン精機株式会社
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by アイシン精機株式会社 filed Critical アイシン精機株式会社
Priority to CN2009801350851A priority Critical patent/CN102149890B/zh
Priority to EP09827467.3A priority patent/EP2348174B1/fr
Priority to US13/120,274 priority patent/US8322761B2/en
Priority to KR1020117005649A priority patent/KR101205429B1/ko
Publication of WO2010058686A1 publication Critical patent/WO2010058686A1/fr

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Classifications

    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/66—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/12—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators
    • E05B81/20—Power-actuated vehicle locks characterised by the function or purpose of the powered actuators for assisting final closing or for initiating opening
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/02—Power-actuated vehicle locks characterised by the type of actuators used
    • E05B81/04—Electrical
    • E05B81/06—Electrical using rotary motors
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B81/00—Power-actuated vehicle locks
    • E05B81/54—Electrical circuits
    • E05B81/64—Monitoring or sensing, e.g. by using switches or sensors
    • E05B81/66—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status
    • E05B81/68—Monitoring or sensing, e.g. by using switches or sensors the bolt position, i.e. the latching status by sensing the position of the detent
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
    • E05B85/00—Details of vehicle locks not provided for in groups E05B77/00 - E05B83/00
    • E05B85/20—Bolts or detents
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/60—Power-operated mechanisms for wings using electrical actuators
    • E05F15/603—Power-operated mechanisms for wings using electrical actuators using rotary electromotors
    • E05F15/632—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F15/00—Power-operated mechanisms for wings
    • E05F15/70—Power-operated mechanisms for wings with automatic actuation
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/21—Brakes
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/218—Holders
    • E05Y2201/22—Locks
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2201/00—Constructional elements; Accessories therefor
    • E05Y2201/20—Brakes; Disengaging means; Holders; Stops; Valves; Accessories therefor
    • E05Y2201/23—Actuation thereof
    • E05Y2201/232—Actuation thereof by automatically acting means
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2400/00—Electronic control; Electrical power; Power supply; Power or signal transmission; User interfaces
    • E05Y2400/10—Electronic control
    • E05Y2400/50—Fault detection
    • E05Y2400/514—Fault detection of speed
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2800/00—Details, accessories and auxiliary operations not otherwise provided for
    • E05Y2800/25—Emergency conditions
    • E05Y2800/252—Emergency conditions the elements functioning only in case of emergency
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
    • E05Y2900/00—Application of doors, windows, wings or fittings thereof
    • E05Y2900/50—Application of doors, windows, wings or fittings thereof for vehicles
    • E05Y2900/53—Type of wing
    • E05Y2900/531—Doors
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1044—Multiple head
    • Y10T292/1045—Operating means
    • Y10T292/1047—Closure
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T292/00—Closure fasteners
    • Y10T292/08—Bolts
    • Y10T292/1043—Swinging
    • Y10T292/1075—Operating means
    • Y10T292/1082—Motor

Definitions

  • the present invention relates to an opening / closing body capable of performing a closing operation for establishing an engagement state between a latch and a striker and a release operation for releasing an engagement state between the latch and the striker by rotational displacement based on the operation of the motor.
  • the present invention relates to a control device.
  • an automobile door lock operating device that performs a locking operation by rotating an output shaft of an actuator in a forward direction and performs an unlocking operation by rotating in an opposite direction.
  • the driven gear which is a displacement body that receives the power of the motor that can rotate forward and reverse, is displaced in one direction to rotate the latch and pull the striker, and the driven gear is displaced in the other direction to
  • a vehicle door closer device that performs a release operation of rotating the pole so as to release the engagement with the pole.
  • a displacement body that receives motor power such as a sector gear
  • the latch has a close function of pulling the striker by driving in the close direction.
  • neutral detection means such as a switch is required for motor stop control.
  • the displacement body may move to the end of displacement. That is, there is a possibility that after the closing operation is executed, the door is not stopped in the neutral region but is shifted to the releasing operation, and the door once closed is opened. In addition, after the release operation is executed, the door is not stopped in the neutral region, but shifts to the close operation, and the door once opened may be closed.
  • Non-Patent Document 1 which shows the source below, if the return operation to the neutral region of the displacement body (neutral return operation) elapses for a predetermined time (time over), the forced The release operation is controlled.
  • the start condition for the closing operation the state where the half-latch switch is switched from the off state to the on state and the back door courtesy lamp switch is in the on state
  • the closing operation is completed. It is also controlled to operate.
  • Non-Patent Document 1 the closing operation due to the establishment of the closing operation start condition during the neutral return operation is, for example, when the neutral return operation is a neutral return operation from the release operation, and the latch and the striker are engaged. In spite of this, the closing operation is performed, and there is a possibility that the latch is idled and the outer meshing occurs. This is because the latch and striker are disengaged by the previous release operation. As a result, the back door cannot be held in the fully closed state, and the back door is not held against the vehicle body. The back door may open and close against the user's intention.
  • the present invention has been made in view of the above problems, and an object of the present invention is to provide an opening / closing body control device capable of preventing the opening / closing body from opening and closing against the user's intention after releasing the latch. It is to provide.
  • the characteristic configuration of the opening / closing body control device is as follows: Open and close the opening and closing body automatically, A latch for retracting and releasing the striker;
  • the latch is operated via a latch operation mechanism, and includes a close region for bringing the latch into a retracted state, a release region for opening the latch, and a neutral region located between the close region and the release region.
  • a displacement body that is moved and displaced between moving areas; A first detection unit that outputs a first detection signal when the displacement body passes through a first boundary portion of the neutral region on the closed region side; A second detection unit that outputs a second detection signal when the displacement body passes through a second boundary portion of the neutral region on the release region side; When the first detection signal and the second detection signal are not detected within a predetermined time after the start of the neutral return operation for returning the displacement body from the closed region to the neutral region after the closing operation of the displacement body, A control unit that performs brake control to reduce the moving speed of the opening and closing body; It is in the point provided with.
  • the control unit performs control so as to reduce the moving speed of the opening / closing body after a predetermined time has elapsed after the start of the neutral return operation in operation, the opening / closing body can be prevented from opening and closing against the user's intention.
  • FIG. 1 Another characteristic configuration of the opening / closing body control device according to the present invention is as follows: Open and close the opening and closing body automatically, A latch for retracting and releasing the striker;
  • the latch is operated via a latch operation mechanism, and includes a close region for bringing the latch into a retracted state, a release region for opening the latch, and a neutral region located between the close region and the release region.
  • a displacement body that is moved and displaced between moving areas;
  • a first detection unit that outputs a first detection signal when the displacement body passes through a first boundary portion of the neutral region on the closed region side;
  • a second detection unit that outputs a second detection signal when the displacement body passes through a second boundary portion of the neutral region on the release region side;
  • the latch in a state where the first detection signal and the second detection signal are not detected within a predetermined time after the start of the neutral return operation for returning the displacement body from the release region to the neutral region after the release operation of the displacement body.
  • a control unit that starts a closing operation and performs a brake control to reduce a moving speed of the opening and closing body when the striker pull-in operation condition is satisfied, It is in the point provided with.
  • the striker pull-in operation by the latch in a state where the first detection signal and the second detection signal are not detected within a predetermined time.
  • the closing operation is started and the brake control is performed. Therefore, even when the closing operation is performed in a state where the striker and the latch cannot be engaged, the moving speed of the opening / closing body is regulated by the brake control. It can be prevented from opening and closing.
  • the striker and the latch are prevented from colliding in a state where they cannot be engaged, and the striker and the latch can be prevented from being damaged or deformed.
  • control unit monitors a moving speed of the opening / closing body when the closing operation is performed without detecting the first detection signal and the second detection signal after the neutral return operation is started. It is preferable to determine the presence or absence of the brake control based on the moving speed.
  • a clutch mechanism is provided between the opening and closing body and a motor that opens and closes the opening and closing body, and the brake control is configured such that the moving speed of the opening and closing body is equal to or lower than a predetermined speed set in advance. It is preferable that the control is as follows.
  • control unit performs the brake control based on a map showing a relationship between a moving speed of the opening / closing body and an intermittent time of the clutch mechanism.
  • control unit controls the moving speed of the opening / closing body to be zero during the brake control.
  • Such a configuration can prevent the opening / closing body from being suddenly opened.
  • the opening / closing body control device 100 has a function of automatically opening and closing the opening / closing body.
  • the opening / closing body control device 100 is applied to open / close the slide door 3 provided in the vehicle. Therefore, in this embodiment, the opening / closing body corresponds to the slide door 3 provided in the vehicle.
  • FIG. 1 is a diagram illustrating a side surface of a vehicle on which the opening / closing body control device 100 is mounted.
  • FIG. 2 is the figure which showed typically the expansion of the striker 2 and the door lock apparatus 4 with which the opening / closing body control apparatus 100 is provided.
  • the door opening / closing device 4 includes a door opening / closing operation mechanism 40 on the slide door 3 side and a striker 2 provided on the vehicle body 1 side.
  • the striker 2 is disposed along with the door opening / closing device 4 on the vehicle rear side of the opening of the vehicle body 1 that appears when the sliding door 3 is opened.
  • An open handle 3 a is provided on the outer side surface of the slide door 3.
  • the door opening / closing operation mechanism 40 performs the locking operation and the unlocking operation of the slide door 3.
  • FIG. 3 is a diagram illustrating a locking operation of the door opening / closing operation mechanism 40
  • FIG. 4 is a diagram illustrating a releasing operation of the door opening / closing operation mechanism 40.
  • the door lock device 4 includes a latch 41 that retracts and opens the striker 2, a pawl 42 that restricts the rotation of the latch 41 by a ratchet method, and a latch operation mechanism 50 that operates the latch 41 and the pawl 42.
  • the latch 41 is formed of a plate-like member that can be operated by pulling the striker 2 into the main body side of the slide door 3.
  • a motor 61 In order to give an operation displacement to the latch operation mechanism 50, a motor 61, a pinion gear 62 that functions as a transmission gear pair that changes the rotation of the motor 61, and a sector gear that operates the latch 41 via the latch operation mechanism 50 (present invention). 63).
  • the sector gear 63 is supported so as to be rotatable around a rotation shaft 63a disposed in a housing (not shown).
  • the sector gear 63 includes a close region for bringing the latch 41 into a retracted state, a release region for bringing the latch 41 into an open state, and a neutral region located between the close region and the release region. It is moved and displaced between moving areas. This movement is realized by the rotational power output from the motor 61.
  • the latch 41 is rotatably supported around a support shaft 41a disposed in a housing (not shown), and is biased to a return posture as shown in FIG. 3A by a spring or the like (not shown).
  • the latch 41 is formed with a first arm portion 411 and a second arm portion 412, and an engaging groove portion 413 that can receive the striker 2 is formed therebetween.
  • the first arm portion 411 is provided with a half engagement surface 414 that engages with the contact portion 421 of the pole 42 at the half latch position.
  • the second arm portion 412 is provided with a full engagement surface 415 that engages with the contact portion 421 of the pole 42 at the full latch position.
  • the pole 42 is supported so as to be rotatable between an engagement posture and a disengagement posture around the support shaft core 42a.
  • the contact acting portion 421 of the pole 42 is disposed so as to be positioned within the rotation locus of the first arm portion 411 and the second arm portion 412 of the latch 41. Further, the pole 42 is biased so as to return to the engagement posture by a spring or the like (not shown).
  • a rotary switch type half latch switch 81 and a full latch switch 82 are provided in a detection cylinder that rotates around the support shaft 41 a integrally with the latch 41. It is done.
  • the half latch switch 81 detects that the latch 41 is in the half latch area.
  • the full latch switch 82 detects that the latch 41 is in the full latch area.
  • the half latch switch 81 is switched from High (on) to Low (off) when the latch 41 reaches the half latch position from the open position.
  • the full latch switch 82 switches from High (on) to Low (off) when the latch 41 reaches the position just before the half latch position from the half latch position.
  • a rotary switch type pole switch 83 is provided on the detection cylinder that rotates around the support shaft 42a integrally with the pole 42.
  • the pole switch 83 detects that the pole 42 is engaged with the latch 41.
  • the pole switch 83 is located in a region in front of it including the half latch position where the pole 42 engages with the first arm portion 411 of the latch 41. High (on).
  • the pole switch 83 is set to High (on) when the pole 42 is located in a region in front of it including the full latch position where the pole 42 is engaged with the second arm portion 412 of the latch 41. That is, in the closing operation of the slide door 3, the first falling point of the pole switch 83 corresponds to the half latch position, and the second falling point corresponds to the full latch position.
  • the latch operation mechanism 50 has a close operation mechanism 51 (see FIG. 3) and a release operation mechanism 52 (see FIG. 4).
  • the closing operation mechanism 51 receives the rotational displacement of the sector gear 63 as an input and outputs the rotational operation on the latch 41 as an output.
  • the release operation mechanism 52 receives the rotational displacement of the sector gear 63 as an input and outputs a rotational operation (engagement disengagement operation) with respect to the pole 42.
  • the close region, which is the rotation region of the sector gear 63 in which the close operation mechanism 51 functions, and the release region, which is the rotation region of the sector gear 63, in which the release operation mechanism 52 functions are different across the neutral region (details are given below) Will be described later). Therefore, the closing operation mechanism 51 and the release operation mechanism 52 operate separately.
  • the detected cylinder that rotates around the rotation shaft 63a integrally with the sector gear 63 includes a neutral detection first switch 84 and a second switch as a rotary switch type first detection unit that detects the rotational displacement posture of the sector gear 63.
  • a neutral detection second switch 85 is provided as a detection unit.
  • FIG. 6 is a block diagram schematically showing a schematic configuration of the control unit 90 that controls the door opening / closing operation mechanism 40.
  • a half latch switch 81, a full latch switch 82, a pole switch 83, a neutral detection first switch 84, and a neutral detection second switch 85 are connected to the input port of the control unit 90.
  • the motor 61 is connected to the output port of the control unit 90 via a driver (not shown).
  • the control unit 90 is also connected to a vehicle state evaluation ECU 80 that evaluates the state of the vehicle and outputs vehicle state information, and can acquire vehicle state information related to opening and closing of the slide door 3.
  • the control unit 90 includes a latch state evaluation unit 91, a pole evaluation unit 92, a displacement body position evaluation unit 93, a timer control unit 94, a motor control unit 95, and a brake control unit 96.
  • the above-described functional unit for performing various processes for opening and closing the slide door 3 using the CPU as a core member is constructed by hardware and / or software.
  • the latch state evaluation unit 91 evaluates the state of the latch 41 based on signals from the half latch switch 81 and the full latch switch 82.
  • the pole evaluation unit 92 evaluates the state of the pole 42 based on the signal from the pole switch 83.
  • the displacement body position evaluation unit 93 evaluates the rotational position of the sector gear 63 based on the first detection signal from the neutral detection first switch 84 and the second detection signal from the neutral detection second switch 85.
  • the timer control unit 94 performs timer control using an internal timer or the like.
  • the motor control unit 95 generates and outputs a control signal for the motor 61 based on the evaluation results of the latch state evaluation unit 91, the pole evaluation unit 92, the displacement body position evaluation unit 93, and the timer information of the timer control unit 94.
  • the brake control unit 96 controls the moving speed of the slide door 3 to be equal to or lower than a predetermined speed that is set in advance when any abnormal situation occurs in the control process for the door opening / closing operation mechanism 40. .
  • the closing operation for drawing the striker 2 into the latch 41 is performed by operating the closing operation mechanism 51 via the sector gear 63.
  • the release operation for releasing the striker 2 from the latch 41 is performed by operating the release operation mechanism 52 via the sector gear 63.
  • the rotation region of the sector gear 63 that guides the closing operation and the releasing operation is divided so that the closing region and the releasing region sandwich the neutral region.
  • a first boundary portion having a predetermined rotation width is set at the boundary portion on the close side of the neutral region
  • a second boundary portion having a predetermined rotation width is set at the boundary portion on the release side of the neutral region.
  • the boundary line on the neutral region side of the first boundary portion is set as the first neutral position
  • the boundary line on the neutral region side of the second boundary portion is set as the second neutral position.
  • the sector gear 63 rotates the closed area toward the first rotation end which is the rotation end on the closed area side (clockwise rotation in FIG. 8), thereby leading to the closing operation (see FIG. 8A). ). Then, after the closing operation of the sector gear 63 (after completion of the closing operation), a first returning operation (neutral returning operation) for returning the sector gear 63 from the closed region to the neutral region is performed. In the first return operation, the sector gear 63 rotates in the reverse direction (rotates counterclockwise in FIG. 8), passes through the closed region, enters the neutral region, and stops at the first neutral position.
  • the sector gear 63 rotates in the release area toward the second rotation end (counterclockwise in FIG. 8), so that the release operation is guided (see FIG. 8B). Then, after the release operation of the sector gear 63 (after the end of the release operation), a second return operation (neutral return operation) for returning the sector gear 63 from the release region to the neutral region is performed. In this second return operation, the sector gear 63 rotates in the reverse direction (clockwise in FIG. 8), passes through the release region, enters the neutral region, and stops at the second neutral position.
  • the neutral detection first switch 84 described above includes an electrode surface formed on the peripheral surface of the cylinder to be detected that rotates integrally with the sector gear 63, and a brush that contacts the electrode surface in a specific rotation range of the sect gear 63. Have.
  • the electrode surface of the neutral detection first switch 84 is disposed so as to come into contact with the brush when the rotation position of the sector gear 63 is the closed region or the first boundary portion. Therefore, the neutral detection first switch 84 outputs a first detection signal when the sector gear 63 passes the first boundary portion on the closed region side of the neutral region. That is, as shown in FIG. 7, the neutral detection first switch 84 outputs a High signal as the first detection signal when the rotation position of the sector gear 63 is in the closed region or the first boundary portion. At other rotation positions, a Low signal is output.
  • the neutral detection second switch 85 has the same configuration as the neutral detection first switch 84, but this electrode surface contacts the brush when the rotation position of the sector gear 63 is the release region or the second boundary portion. To be arranged. Therefore, the neutral detection second switch 85 outputs the second detection signal when the sector gear 63 passes the second boundary portion on the release region side of the neutral region. That is, as shown in FIG. 7, the neutral detection second switch 85 outputs a High signal as the second detection signal when the rotation position of the sector gear 63 is in the release region or the second boundary portion. At other rotation positions, a Low signal is output.
  • FIGS. 3A to 3D are diagrams schematically showing the mode of the closing operation and the subsequent neutral return operation
  • FIGS. 4A to 4D are the release operation and the subsequent neutral return operation. It is the figure which showed the aspect of this.
  • the closing operation is performed when the sliding door 3 opened with respect to the vehicle body 1 is closed.
  • the rotational position of the sector gear 63 becomes the second neutral position as shown in FIG. 3A by the neutral return accompanying the release operation.
  • the door opening / closing operation mechanism 40 arranged on the sliding door 3 side approaches the striker 2 fixed to the vehicle body 1. Then, the engaging groove 413 of the latch 41 in the door opening / closing operation mechanism 40 receives the striker 2.
  • the contact portion 421 of the pole 42 engages with the first arm portion 411 of the latch 41 (half latch position) as shown in FIG.
  • the motor 61 is driven to rotate forward, and the sector gear 63 rotates.
  • the sector gear 63 rotates, the latch 41 starts to rotate with motor power in conjunction with the closing operation mechanism 51.
  • the sliding door 3 is not completely closed with respect to the vehicle body 1.
  • the motor 61 is driven in reverse to return the sector gear 63 to neutral.
  • the sector gear 63 stops there. To do. In this manner, the door opening / closing operation mechanism 40 performs the closing operation of the slide door 3.
  • the release operation is performed when the sliding door 3 closed with respect to the vehicle body 1 is opened.
  • the rotational position of the sector gear 63 is set to the first neutral position as shown in FIG. 4A by the neutral return accompanying the previously performed closing operation.
  • the motor 61 is driven in reverse by an operation of a switch (not shown) provided on the open handle 3a of the slide door 3, as shown in FIG. 4B, the sector gear 63 rotates in the release region direction.
  • the pawl 42 starts to rotate in the disengagement direction in conjunction with the release operation mechanism 52.
  • the pole 42 returns to the home position, which is the detached posture, by the spring biasing force.
  • the latch 41 also returns to the posture of opening the striker 2 by the spring bias.
  • the slide door 3 can be opened with respect to the vehicle body 1.
  • the motor 61 When the release operation is completed, the motor 61 is driven to rotate forward in order to return the sector gear 63 to neutral. As shown in FIG. 4D, when the rotation position of the sector gear 63 reaches the second neutral position and the signal of the neutral detection second switch 85 changes from High (on) to Low (off), the sector gear 63 stops there. To do. In this way, the door opening / closing operation mechanism 40 opens the slide door 3.
  • the opening / closing body control device 100 performs the first return operation of the sector gear 63.
  • the sector gear 63 rotates reversely, passes through the closed region, enters the neutral region, and stops at the first neutral position.
  • the detection of the first neutral position is performed based on the change of the signal of the neutral detection first switch 84 from High (on) to Low (off).
  • the sector gear 63 passes through the neutral region. There is a possibility of entering the release area. In such a case, the opening / closing body control device 100 may malfunction because the opening operation of the slide door 3 is performed. Therefore, in the opening / closing body control apparatus 100, the detection of the sector gear 63 in the first return operation after the closing operation is based on the change of the signal of the neutral detection first switch 84 from High (ON) to Low (OFF). In addition, the signal of the neutral detection second switch 85 is performed based on a change from Low (off) to High (on).
  • the signal of the neutral detection second switch 85 is low.
  • the sector gear 63 can be appropriately stopped in the neutral region.
  • the signal of the neutral detection second switch 85 detects a change from Low (off) to High (on)
  • the sector gear 63 is stopped at the second neutral position.
  • the opening / closing body control device 100 also changes the signal of the neutral detection first switch 84 from high (on) to low (off). If the change of the signal 85 from Low (off) to High (on) cannot be detected, the sector gear 63 reaches the release region. In such a case, the opening / closing body control device 100 recognizes that the release operation of the slide door 3 has started, and the release operation is continued, and the slide door 3 may be suddenly opened. For this reason, this opening / closing body control apparatus 100 is comprised so that it can prevent that the sliding door 3 opens suddenly.
  • the control unit 90 When the first detection signal and the second detection signal are not detected after the start of the first return operation, the control unit 90 provided in the opening / closing body control device 100 monitors the movement speed of the slide door 3 and based on the movement speed. To determine whether there is brake control. That is, the control unit 90 performs brake control to reduce the moving speed of the slide door 3 when the first detection signal and the second detection signal are not detected within a predetermined time after the start of the first return operation.
  • the start of the first return operation corresponds to the switching timing of the rotation direction of the motor 61. That is, the timing at which the control unit 90 performs control so that the motor 61 rotates counterclockwise in order to shift from the state where the motor 61 rotates clockwise in the closing operation to the first return operation corresponds. To do.
  • the elapsed time after the start of the first return operation is counted by the timer control unit 94 described above.
  • the power transmitted from the motor 61 to the sector gear 63 is intermittently controlled to perform brake control so that the moving speed of the slide door 3 is equal to or lower than a predetermined speed. It is configured.
  • the preset determination time is set to a time that exceeds the second neutral position after the sector gear 63 starts the first return operation.
  • the opening / closing body control device 100 includes a clutch mechanism (not shown) that intermittently powers the motor between the slide door 3 and a motor (not shown) that opens and closes the slide door 3. It is done. That is, when the clutch mechanism is in the engaged state, the motor power can be transmitted to the slide door 3, and when the clutch mechanism is in the non-engaged state, the motor power is not transmitted to the slide door 3. Can be.
  • the control unit 90 controls the intermittent time of the clutch mechanism to control the sliding door 3.
  • Brake control is performed so that the moving speed is below a predetermined speed.
  • the moving speed of the slide door 3 can be calculated based on a ripple pulse obtained according to the rotation of the motor or the rotation speed of the motor.
  • the brake control is control that limits the moving speed of the slide door 3 by adjusting the intermittent time of the clutch mechanism.
  • the brake control is preferably performed (controlled) based on, for example, a map indicating a relationship between a preset moving speed of the slide door 3 (not shown) and the intermittent time of the clutch mechanism.
  • the limitation on the moving speed may be controlled so that the control unit 90 sets the moving speed of the slide door 3 to zero during the brake control, or, for example, 1/2 of the normal moving speed of the slide door 3. Or 1/10 or the like. By performing such control, it is possible to prevent the sliding door 3 from being suddenly opened. Further, when the movement speed is controlled as described above, the user can naturally close the slide door 3 by manual operation.
  • the opening / closing body control device 100 performs the second return operation of the sector gear 63 when the release operation of the slide door 3 is completed.
  • the sector gear 63 rotates forward, passes through the release region, enters the neutral region, and stops at the second neutral position.
  • the detection of the second neutral position is performed based on a change in signal from the neutral detection second switch 85 from High (on) to Low (off).
  • the sector gear 63 passes through the neutral region. There is a possibility of entering the closed area. In such a case, the opening / closing body control apparatus 100 may cause a malfunction as the sliding door 3 is closed. Therefore, the opening / closing body control apparatus 100 detects the sector gear 63 in the second return operation after the release operation based on the change of the signal of the neutral detection second switch 85 from High (on) to Low (off).
  • the neutral detection first switch 84 is configured to be performed based on a change from Low (off) to High (on).
  • the signal of the neutral detection first switch 84 is low.
  • the sector gear 63 can be appropriately stopped in the neutral region.
  • the signal from the neutral detection first switch 84 detects a change from Low (off) to High (on)
  • the sector gear 63 is stopped at the first neutral position.
  • the opening / closing body control device 100 also detects the change of the signal of the neutral detection second switch 85 from High (ON) to Low (OFF). If the change of the signal 84 from Low (off) to High (on) cannot be detected, the sector gear 63 reaches the close region. In such a case, the opening / closing body control device 100 recognizes that the closing operation of the slide door 3 has started, continues the closing operation, and the latch 41 rotates in the engagement groove portion 413 without receiving the striker 2. There is a possibility of becoming. In such an external meshing state, the slide door 3 may be suddenly opened. For this reason, the opening / closing body control device 100 is configured to prevent the latch 41 from engaging outside the latch and to prevent the slide door 3 from being suddenly opened.
  • the control unit 90 included in the opening / closing body control device 100 increases the moving speed of the slide door 3 when the closing operation is performed without detecting the first detection signal and the second detection signal after the second return operation is started. Monitoring is performed, and the presence or absence of brake control is determined based on the moving speed. That is, the control unit 90 performs the closing operation when the striker 2 pull-in operation condition by the latch 41 is satisfied in a state where the first detection signal and the second detection signal are not detected within a predetermined time after the start of the second return operation. Is started, and the brake control for reducing the moving speed of the slide door 3 is performed.
  • the start of the second return operation corresponds to the switching timing of the rotation direction of the motor 61.
  • the timing at which the control unit 90 performs control so that the motor 61 rotates clockwise in order to shift from the state in which the motor 61 rotates counterclockwise in the release operation to the second return operation is considerable. To do.
  • the elapsed time after the start of the second return operation is counted by the timer control unit 94 described above.
  • the control unit 90 performs a closing operation. In the closing operation, the power transmitted from the motor 61 to the sector gear 63 is intermittently controlled to perform the brake control so that the moving speed of the slide door 3 becomes a predetermined speed or less.
  • the preset determination time is set to a time that exceeds the second neutral position after the sector gear 63 starts the second return operation.
  • the opening / closing body control device 100 also changes the signal of the neutral detection second switch 85 from High (ON) to Low (OFF). If neither the change from (OFF) to High (ON) is detected, the second return operation is performed until the half latch switch 81 switches from High (ON) to Low (OFF).
  • the opening / closing body control device 100 starts a closing operation.
  • the opening / closing body control device 100 performs brake control. Since the brake control is the same as the operation in the first return operation described above, the description thereof is omitted.
  • the opening / closing body control device 100 performs brake control.
  • the moving speed of the slide door 3 is less than a predetermined speed set in the closing operation and the half latch switch 81 does not detect a change from Low (off) to High (on)
  • the closing operation is performed. Operation continues.
  • the striker 2 by the latch 41 is detected in a state where the first detection signal and the second detection signal are not detected within a predetermined time.
  • the closing operation is started and the brake control is performed. Therefore, even when the closing operation is performed in a state where the striker 2 and the latch 41 cannot be engaged, the moving speed of the opening / closing body is controlled by the brake control.
  • the door 3 can be prevented from opening and closing. Further, the striker 2 and the latch 41 are prevented from colliding in a state where they cannot be engaged, and the striker 2 and the latch 41 can be prevented from being damaged or deformed.
  • the moving speed is controlled as described above, the user can naturally close the slide door 3 by manual operation.
  • FIG. 9 is a flowchart regarding the closing operation.
  • the striker 2 enters the engaging groove 413 of the latch 41 and the latch 41 rotates.
  • the latch 41 is rotated and the half latch switch 81 is switched from High (On) to Low (Off)
  • the motor 61 is driven in the normal direction to start the closing operation (Step # 01). This closing operation is continued until the latch 41 completely pulls in the striker 2 and reaches the full latch position.
  • step # 02: No When the full latch position is reached, the slide door 3 is fully closed (step # 02: No).
  • step # 02: Yes When the slide door 3 is fully closed (step # 02: Yes), the motor 61 is stopped, and a first return operation is performed to return the sector gear 63 from the closed region to the neutral region, here the first neutral region ( Step # 03).
  • the timer control unit 94 starts counting the elapsed time after the start of the first return operation (step # 04).
  • step # 06 the first return operation of the sector gear 63 is finished.
  • step # 05 if it is not detected in step # 05 that the state of the neutral detection first switch 84 has changed from high (on) to low (off) (step # 05: No), the neutral detection second switch 85 It is confirmed whether or not the state has shifted from Low (off) to High (on). When the state of the neutral detection second switch 85 detects the transition from Low (off) to High (on) (step # 07: Yes), the motor 61 is stopped. Then, the first return operation of the sector gear 63 is finished (step # 06), and the process is finished.
  • step # 07 when it is not detected that the state of the neutral detection second switch 85 has shifted from low (off) to high (on) (step # 07: No), the count is performed by the timer control unit 94. It is determined whether the elapsed time after the start of the first return operation has reached a preset determination time. If the elapsed time has not reached the determination time (step # 08: No), the process returns to step # 05 and the process is continued. On the other hand, when the elapsed time has reached the determination time (step # 08: Yes), brake control is performed by controlling the connection / disconnection time of the clutch mechanism so that the slide door 3 is not suddenly opened ( Step # 09). By performing such processing, the opening / closing body control device 100 can prevent the sliding door 3 from being opened unintentionally by the user.
  • a release operation is started by a user operating a switch or the like (step # 31), and the motor 61 is driven in reverse. This release operation is performed until the release operation end condition is satisfied (step # 32: No).
  • the release operation end condition may be detected by a ripple pulse output in accordance with the rotation of the motor 61 until the sliding door 3 moves from the fully closed state to the fully open state. However, it may be detected by switching of the half latch switch 81.
  • step # 32 When the release condition is satisfied (step # 32: Yes), the motor 61 is stopped, and a second return operation is performed to return the sector gear 63 from the release region to the neutral region, here the second neutral region (step # 33).
  • step # 34 Yes
  • step # 35 the second return operation of the sector gear 63 ends (step # 35), and the process ends.
  • step # 34 when the state of the neutral detection second switch 85 is not detected to transition from high (on) to low (off) (step # 34: No), the state of the neutral detection first switch 84 is set. However, it is confirmed whether or not it has shifted from Low (off) to High (on). When the state of the neutral detection first switch 84 detects the transition from Low (off) to High (on) (step # 36: Yes), the motor 61 is stopped. Then, the second return operation of the sector gear 63 ends (step # 35), and the process ends.
  • step # 36 If the transition of the neutral detection first switch 84 from Low (off) to High (on) is not detected in step # 36 (step # 36: No), the output of the half latch switch 81 is high (on). ) To Low (off) is confirmed. If it is not possible to confirm the transition of the output of the half latch switch 81 from high (on) to low (off) (step # 37: No), the processing is suspended.
  • Step # 37: Yes When transition of the output of the half latch switch 81 from High (On) to Low (Off) is confirmed (Step # 37: Yes), the motor 61 is driven in the normal direction to start the closing operation of the sector gear 63 ( Step # 38). Then, the movement speed of the slide door 3 in this closing operation is detected. This detection of the moving speed is preferably performed based on a ripple pulse acquired according to the rotation of the motor 61. If the moving speed of the slide door 3 is equal to or higher than a predetermined speed set in advance (step # 39: Yes), the brake control is performed by controlling the connection / disconnection time of the clutch mechanism (step # 40).
  • Step # 39: No the first return operation after the closing operation is performed. That is, when the latch 41 is normally engaged with the striker 2, the moving speed of the slide door 3 is less than a predetermined speed, so that it is determined as a normal operation and the first return operation is performed. Then, in the first return operation, it is confirmed whether or not the output of the half latch switch 81 has shifted from Low (off) to High (on). When it is confirmed that the output of the half latch switch 81 shifts from low (off) to high (on) (step # 41: Yes), the first return operation is performed due to an abnormal operation of the neutral detection switches 84 and 85, etc.
  • step # 40 brake control is performed by controlling the connection / disconnection time of the clutch mechanism.
  • step # 41: No the first return operation is normally completed. It is determined that the processing here is terminated once. By performing such processing, the opening / closing body control device 100 can prevent the latch 41 from engaging externally and prevent the sliding door 3 from being opened unintentionally by the user.
  • the opening / closing body controlled by the opening / closing body control device 100 is described as the slide door 3 provided in the vehicle.
  • the scope of application of the present invention is not limited to this.
  • As the opening / closing body it is possible to use a back door provided in the vehicle, and it is naturally possible to use another door. Further, it is naturally possible to apply not only to the door of a vehicle but also to a door of a building.
  • the door opening / closing operation mechanism 40 is provided on the slide door 3 side, and the striker 2 is provided on the vehicle body 1 side.
  • the scope of application of the present invention is not limited to this.
  • the door opening / closing operation mechanism 40 may be provided on the vehicle body 1 side, and the striker 2 may be provided on the slide door 3 side.
  • the present invention relates to an opening / closing body capable of performing a closing operation for establishing an engagement state between a latch and a striker and a release operation for releasing an engagement state between the latch and the striker by rotational displacement based on the operation of the motor. It can be used for a control device.

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  • Lock And Its Accessories (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

La présente invention concerne un dispositif de commande d’un corps d’ouverture/fermeture, conçu pour ouvrir et fermer automatiquement le corps d’ouverture/fermeture, le dispositif comprenant : un corps mobile déplacé entre des régions de mouvement comprenant une région de fermeture, une région de libération et une région de point mort ; un premier commutateur de détection de point mort pour émettre un premier signal de détection lorsque le corps mobile traverse la région de point mort au niveau d’une première limite sur le côté de la région de fermeture ; un second commutateur de détection de point mort pour émettre un second signal de détection lorsque le corps mobile traverse la région de point mort au niveau d’une seconde limite sur le côté de la région de libération ; et une unité de commande pour réaliser la commande de freinage permettant de réduire la vitesse du mouvement du corps d’ouverture/fermeture lorsque le premier signal de détection et le second signal de détection ne sont pas détectés en un laps de temps prédéterminé après le lancement d’une opération de retour au point mort, l’opération de retour au point mort étant une opération réalisée après une opération de fermeture du corps mobile.
PCT/JP2009/068503 2008-11-18 2009-10-28 Dispositif de commande de corps d’ouverture/fermeture WO2010058686A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
CN2009801350851A CN102149890B (zh) 2008-11-18 2009-10-28 开闭体控制装置
EP09827467.3A EP2348174B1 (fr) 2008-11-18 2009-10-28 Dispositif de commande d'une serrure de portière de véhicule
US13/120,274 US8322761B2 (en) 2008-11-18 2009-10-28 Apparatus for controlling opening/closing body
KR1020117005649A KR101205429B1 (ko) 2008-11-18 2009-10-28 개폐체 제어장치

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2008-294608 2008-11-18
JP2008294608A JP4706937B2 (ja) 2008-11-18 2008-11-18 開閉体制御装置

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WO2010058686A1 true WO2010058686A1 (fr) 2010-05-27

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EP (1) EP2348174B1 (fr)
JP (1) JP4706937B2 (fr)
KR (1) KR101205429B1 (fr)
CN (1) CN102149890B (fr)
WO (1) WO2010058686A1 (fr)

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JP5421012B2 (ja) * 2009-03-24 2014-02-19 アイシン精機株式会社 車両用開閉体駆動制御装置
JP6204207B2 (ja) 2014-01-27 2017-09-27 株式会社ミツバ 車両用開閉体の制御装置
JP2015148074A (ja) * 2014-02-06 2015-08-20 アイシン精機株式会社 開閉体制御方法及び装置
DE102014205720A1 (de) * 2014-03-27 2015-10-01 Zf Friedrichshafen Ag Vorrichtung für eine Betätigungshandhabe, Betätigungshandhabe und Verfahren zur drahtlosen Übermittlung eines energieautark erzeugten Signals
JP6553485B2 (ja) * 2015-11-06 2019-07-31 アイシン機工株式会社 車両用ドアロック装置
US20180058112A1 (en) * 2016-09-01 2018-03-01 AISIN Technical Center of America, Inc. Vehicle door closing and releasing apparatus
JP6834293B2 (ja) * 2016-09-23 2021-02-24 アイシン精機株式会社 車両用開閉体制御装置
JP6992263B2 (ja) * 2017-03-17 2022-01-13 株式会社アイシン 車両用開閉体制御装置
US11149472B1 (en) * 2019-03-14 2021-10-19 Wisk Aero Llc Lock with single-sided automatic locking
JP2022100802A (ja) * 2020-12-24 2022-07-06 マツダ株式会社 車両の開閉体制御装置
CN114412286A (zh) * 2022-01-18 2022-04-29 拉扎斯网络科技（上海）有限公司 锁体、锁结构及智能柜

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Publication number Publication date
US8322761B2 (en) 2012-12-04
KR101205429B1 (ko) 2012-11-27
EP2348174A1 (fr) 2011-07-27
CN102149890A (zh) 2011-08-10
EP2348174B1 (fr) 2017-02-22
US20110181051A1 (en) 2011-07-28
JP2010121320A (ja) 2010-06-03
CN102149890B (zh) 2013-06-19
EP2348174A4 (fr) 2012-11-28
JP4706937B2 (ja) 2011-06-22
KR20110044284A (ko) 2011-04-28

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