KR101744587B1 - Automatic opening and closing device for sliding door of vehicle - Google Patents

Automatic opening and closing device for sliding door of vehicle Download PDF

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Publication number
KR101744587B1
KR101744587B1 KR1020150110925A KR20150110925A KR101744587B1 KR 101744587 B1 KR101744587 B1 KR 101744587B1 KR 1020150110925 A KR1020150110925 A KR 1020150110925A KR 20150110925 A KR20150110925 A KR 20150110925A KR 101744587 B1 KR101744587 B1 KR 101744587B1
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KR
South Korea
Prior art keywords
vehicle
sliding door
driving
locking
support
Prior art date
Application number
KR1020150110925A
Other languages
Korean (ko)
Other versions
KR20170017260A (en
Inventor
전병일
Original Assignee
동아특수정밀 주식회사
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Priority to KR1020150110925A priority Critical patent/KR101744587B1/en
Publication of KR20170017260A publication Critical patent/KR20170017260A/en
Application granted granted Critical
Publication of KR101744587B1 publication Critical patent/KR101744587B1/en

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    • 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
    • E05F15/635—Power-operated mechanisms for wings using electrical actuators using rotary electromotors for horizontally-sliding wings operated by push-pull mechanisms, e.g. flexible or rigid rack-and-pinion arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60J—WINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00—Doors
    • B60J5/04—Doors arranged at the vehicle sides
    • B60J5/06—Doors arranged at the vehicle sides slidable; foldable
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16H—GEARING
    • F16H19/00—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion
    • F16H19/02—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion
    • F16H19/04—Gearings comprising essentially only toothed gears or friction members and not capable of conveying indefinitely-continuing rotary motion for interconverting rotary or oscillating motion and reciprocating motion comprising a rack
    • 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
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/686—Rods, links
    • 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
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/716—Pinions
    • 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
    • E05Y2201/60—Suspension or transmission members; Accessories therefor
    • E05Y2201/622—Suspension or transmission members elements
    • E05Y2201/71—Toothed gearing
    • E05Y2201/722—Racks
    • E05Y2800/11—
    • 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
    • E05Y2800/40—Physical or chemical protection
    • E05Y2800/422—Physical or chemical protection against vibration or noise
    • 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

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The present invention relates to an automatic door opening / closing apparatus for an automotive door, which is connected to a vehicle body (1) and which is folded toward the vehicle body (1) by a sliding door (2) An expanding link body (10); A support body 20 connected to the link body 10 and connected to the link body 10 by a connection part 21 connected to the link body 10; An auxiliary support (30) connected to the support (20); The sliding door 2 of the vehicle is slidably moved in the lateral direction of the vehicle so that the sliding door 2 of the vehicle is slid by the driving force of the driving body 40 The driving body (40) further includes a driving shaft (41) extending in a direction perpendicular to the auxiliary supporting body (30); A pinion gear (42) connected to one side of the drive shaft (41) and meshing with the rack gear body (50); The rack gear body 50 coupled to the other side of the driving shaft 41 and transmitting rotation force to the pinion gear 42 to rotate the pinion gear 42 to engage with the pinion gear 42, And a driving motor 43 for opening and closing the sliding door 2 of the vehicle.

Description

BACKGROUND OF THE INVENTION 1. Field of the Invention [0001] The present invention relates to an automatic opening /

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an automatic door opening / closing apparatus for an automobile door, and more particularly, to an automatic door opening / closing apparatus for an automobile which minimizes noise generation, facilitates power transmission, .

Generally, a vehicle such as a mini van or a minivan is provided with a sliding door that can open and close the side door along the longitudinal direction of the car body. Such a sliding door is also used for a passenger It is possible to ride and get off, and it is convenient to carry cargo easily.

However, since the sliding door has a relatively heavy weight, it is difficult to open and close the door. Especially, the elderly such as women, children, and the disabled have difficulties in opening and closing the heavy sliding door.

In order to easily perform the closing operation of the sliding door for a vehicle, the driving force of the motor is transmitted by the chain transmission, and the chain and the sliding door of the chain transmission driven by the driving of the motor are connected to the operating cylinder And the like are being developed.

Such a conventional technique allows the sliding door to be opened and closed when the chain is driven by the driving of the motor and by the operating cylinder of the transporting assembly, so that the heavy sliding door can be easily opened and closed.

However, since a large number of sprockets are used in order to run a chain of a chain transmission, the manufacturing cost is increased due to a complicated structure, and a large number of sprockets are installed in a narrow door space, .

In addition, since the chain is easily detached from the sprockets due to the impact and vibration applied from the outside, there is a problem that the failure is frequent, the life is short, and noise and vibration are largely generated.

In addition, there is a disadvantage that grease must be supplied for smooth operation of the chain and the sprocket. In order to release the tension of the chain by the operation of the tension sprocket for the manual opening and closing of the sliding door, The sprockets are not smoothly running, and the chain easily separates from the sprockets, causing malfunction and failure.

In the conventional sliding door, an automatic sliding door opening / closing apparatus for a vehicle is disclosed in Japanese Patent No. 10-0413507, which is a sliding door for an automobile which is opened and closed by sliding, At least one guide roller for horizontally moving in conjunction with the guide chain and guiding the horizontal movement thereof by the guide rail, An operating cylinder which is provided on one side of the lower end of the operating cylinder and which is installed on the inside of the box and which has one end thereof engaged with a sliding door of the automobile; A spring received in the inside of the box, and a spring guiding the spring, A transfer assembly which is formed of a spring guider fixed to both sides of the actuating cylinder so as to protrude to the outside of the machine box and interlocked with the guide chain when the guide chain moves in an endless track; And a sliding door of a motor vehicle coupled to one end of the transfer assembly is coupled to the guide frame. The guide rail includes a plurality of sprockets, a guide rail for guiding the transfer assembly on which the drive motor is mounted to reciprocate, And the sliding door is interlocked with the operation of the transfer assembly to open and close the sliding door.

Such a conventional technique is capable of switching between automatic and manual operation, and when the body of a person is caught in a process of being automatically operated, the sliding door is not operated so as to secure safety.

However, as described above, the related art has also been unable to solve the problem caused by the chain because the door is slidably opened and closed by using the chain.

Korean Registered Patent No. 10-0413507 (Registered on December 18, 2003) Korean Registered Patent No. 10-0535008 (registered on December 1, 2005)

The sliding door of the present invention can be manually operated as well as manually, and the problem of the chain drive system can be solved by the rack gear system, noise can be minimized, power transmission can be easily performed, durability and robustness can be improved And an object of the present invention is to provide an automotive door sliding opening / closing apparatus which is easy to install.

In order to accomplish the above object, according to the present invention, there is provided an automotive door sliding opening / closing apparatus comprising: a link body connected to a vehicle body, the sliding body being folded toward the vehicle body side or opened from the vehicle body side by an opening and closing operation of the sliding door; A support body connected to the vehicle body by connecting the link body to the link body, and connecting the link body to the link body; An auxiliary support connected to the support; And a rack gear body disposed along the lateral direction of the sliding door of the vehicle and fixed to the sliding door of the vehicle so as to slide the sliding door of the vehicle by the driving force of the driving body, Wherein the driving body comprises: a driving shaft horizontally disposed on the auxiliary support; A pinion gear connected to one side of the drive shaft and meshing with the rack gear body; And a driving motor connected to the other side of the driving shaft and transmitting rotational force to the pinion gear to rotate the pinion gear to thereby slide the rack gear engaged with the pinion gear to open and close the sliding door of the vehicle.

Further, the vehicle body to which the link body is connected may further include a support shaft fitting portion, wherein the link body includes: a fixing piece fixed to the vehicle body; A link support shaft extending from the fixing piece and fitted to the support shaft fitting portion; And the other side is hingedly connected to the connection portion of the support by the hinge portion so that when the sliding door of the vehicle is opened by driving the driving body, the sliding door of the opened vehicle is connected to the vehicle body And a pivotal link that pushes the sliding door of the vehicle to the outside of the vehicle body so as to prevent collision with the vehicle body.

Further, a fixing member is further provided on one side of the support, and the fixing member prevents the support body from colliding with the vehicle body when the support body is pulled toward the vehicle body side by the operation of opening the sliding door of the vehicle And a first stopper for preventing the sliding door of the vehicle from being excessively moved to the vehicle body side by interfering with the opening of the sliding door of the vehicle.

Further, the support body is further provided with a locking part connected by a hinge pin and having a locking piece and a hooking hole, and the auxiliary supporting body is provided with a hinge, which is pierced from the upper side of the auxiliary supporting body in the downward direction and connects the locking part and the supporting body, A guide hole into which the pin is inserted; Further comprising a manual switching body for releasing the engagement between the rack gear body provided on the sliding door of the vehicle and the pinion gear of the driving body engaged with the rack gear body so as to manually open and close the sliding door of the vehicle Wherein the manual switching body is provided with a latching surface which is fixed to the auxiliary support and on which the locking piece of the locking portion is engaged when the rack gear body and the pinion gear are engaged with each other, An unlocking portion having a latching groove to which the locking portion is attached; A wire portion having one side connected to the hooking hole of the locking portion; The other side of the wire portion is connected and a push switch is provided to pull the wire portion connected to one side of the hook portion of the locking portion by the operation of pressing the push switch so that the locking portion is hingedly rotated about the hinge pin, A wire pulling portion for releasing the locking between the locking piece and the unlocking portion; And a spring connecting the supporter and the auxiliary supporter.

Further, the auxiliary supporting body may be provided with the auxiliary supporting body and the auxiliary supporting body provided on the auxiliary supporting body when the locking of the locking portion and the unlocking portion is released by pressing the pushing switch of the wire pulling portion by pulling the wire portion. And a second stopper for preventing the driving body from being pushed.

The present invention is characterized in that a rack having a rack gear body is provided along a lateral direction of a sliding door of a vehicle and a driving body having a pinion gear meshed with the rack gear body is provided so that the pinion gear is rotated by the driving force of the driving body, The sliding door of the vehicle can be manually opened or closed by the manual switching body so that the usability and convenience can be greatly improved. In addition, since the rack gear body and the pinion gear are used for noise Minimizes generation and facilitates transmission of power, enhances durability and rigidity, and is easy to install.

1 is a front perspective view showing an automatic door opening / closing apparatus for an automobile according to the present invention.
2 and 3 are rear perspective views of an automatic door opening / closing apparatus for an automobile according to the present invention.
4 is a perspective view showing an example of the installation of an automatic door opening / closing apparatus for a motor vehicle according to the present invention.
FIG. 5 is a perspective view showing an essential part of the automatic door opening / closing apparatus of the present invention.
FIGS. 6 and 7 are views showing a state in which the automatic door opening / closing apparatus of the present invention is automatically operated.
8 and 9 are block diagrams showing a state in which the automatic door opening / closing apparatus of the present invention is manually operated.

Hereinafter, other objects and features of the present invention will be apparent from the following description of embodiments with reference to the accompanying drawings.

Unless defined otherwise, all terms used herein, including technical or scientific terms, have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. Terms such as those defined in commonly used dictionaries should be interpreted as having a meaning consistent with the meaning in the context of the relevant art and are to be interpreted in an ideal or overly formal sense unless explicitly defined in the present application Do not.

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Hereinafter, an automatic door opening / closing apparatus for a vehicle door according to an embodiment of the present invention will be described in more detail with reference to the accompanying drawings.

As shown in the drawings, the automatic door opening / closing apparatus of the present invention is connected to the vehicle body 1, and the sliding door 2 of the vehicle is folded toward the vehicle body 1 by the opening and closing operation, And a connecting portion 21 connected to the link body 10. The connecting portion 21 is connected to the link body 10 and is connected to the vehicle body 1 The vehicle according to the first aspect of the present invention comprises a support body 20, an auxiliary support body 30 connected to the support body 20, and a driving body 40 provided on the auxiliary body body 30, And a rack gear body 50 positioned along the lateral direction of the sliding door 2 of the vehicle and fixed to the sliding door of the vehicle so that the sliding door 2 of the sliding door 2 is slidably moved.

The vehicle to which the present invention is applied is applicable to any vehicle such as a bus or a van equipped with a sliding door that opens and closes the door from the vehicle body.

The support 20 is a means for supporting the auxiliary support 30 on the vehicle body 1 and the auxiliary support 30 is a means for supporting the drive 40 from the support 20.

The rack gear body 50 is formed of a rod-shaped rack gear having a gear part on one side as shown in the figure. As the rack gear body 50 is provided along the lateral direction of the sliding door 2 of the vehicle It is not necessary to provide a conventional chain and a sprocket for supporting the chain, so that installation and operation convenience in a narrow space can be obtained.

The rack gear body 50 is moved in the left and right directions by the driving force of the driving body 40 to move the sliding door 2 of the vehicle provided with the rack gear body 50 in the left and right directions It is possible to minimize the noise generated by the conventional chain and the sprocket by opening and closing the sliding door 2 of the vehicle.

Furthermore, since the driving force of the driving body 40 is directly transmitted to the rack gear body 50, the power transfer can be greatly improved.

The driving body 40 of the present invention includes a driving shaft 41 extending in a direction perpendicular to the auxiliary supporting body 30 and a pinion gear 42 coupled to one side of the driving shaft 41 and engaged with the rack gear body 50 And a rack gear body 50 connected to the other side of the drive shaft 41 and transmitting rotational force to the pinion gear 42 to rotate the pinion gear 42 to be engaged with the pinion gear 42. [ And a driving motor 43 for opening and closing the sliding door 2 of the vehicle so as to be slidably moved.

When the driving motor 43 of the driving body 40 is rotated, the driving shaft 41 connected to the driving motor 43 is rotated and connected to the driving shaft 41 by the rotation of the driving shaft 41 The pinion gear 42 rotates.

The rack gear body 50 meshed with the pinion gear 42 moves in the left or right direction according to the rotation of the pinion gear 42 so that the sliding door 2 of the vehicle is opened or closed.

Since the sliding door 2 of the vehicle can be opened and closed by the driving body 40 having the simple rack gear body 50 and the pinion gear 42 as described above, the noise can be minimized and the power transmission can be easily performed. It is easy to install as well as improve durability and firmness.

The vehicle body 1 to which the link body 10 of the present invention is connected is further provided with a support shaft fitting portion 60. The link body 10 includes a fixing piece 11 fixed to the vehicle body 1 A link support shaft 12 extending from the fixing piece 11 and fitted to the support shaft fitting portion 60; and one end connected to the upper portion of the link support shaft 12, When the sliding door (2) of the vehicle is opened by driving the driving motor (43) of the driving body (40) by being hinged by the hinge part (13) And a pivoting link 14 for pushing the sliding door 2 of the vehicle to the outside of the vehicle body so as to prevent the sliding door 2 of the vehicle body 1 from colliding with the vehicle body 1.

The driving motor 43 of the driving body 40 is driven so that the connecting portion 21 of the supporting body 20 is connected to the vehicle body 1 by the pivotal link 14 when the sliding door 2 of the vehicle is opened. And when the sliding door 2 of the vehicle is closed by the driving motor 43 of the driving body 40 on which the vehicle is driven, the connecting portion 21 of the supporting body 20 is pushed by the pivotal link 14 Thereby pushing it from the vehicle body 1.

At this time, the supporting body 20 is further provided with a fixing piece 22 on one side of the upper side of the supporting body 20, and the supporting body 20 is fixed to the fixing piece 22 by the operation of opening the sliding door 2 of the vehicle. It is possible to prevent collision between the support body 20 and the vehicle body 1 when the sash 10 is pulled toward the vehicle body 1 and to prevent the sliding of the sliding door 2 of the vehicle from interfering with opening of the vehicle body 1 And a first stopper 23 for preventing the door 2 from being excessively moved.

This causes the support body 20 to be pulled toward the vehicle body 2 by the pivotal link 14 when the sliding door 2 of the vehicle is opened by driving the drive motor 43 of the drive body 40 The first stopper 23 abuts on the side of the vehicle body 1 so as to interfere with pulling the support body 20 toward the vehicle body 1 and to prevent the sliding door 2 of the vehicle from being excessively opened have.

The support 20 of the present invention further includes a locking part 70 connected by a hinge pin 71 and having a locking piece 72 and a hook hole 73, A guide hole 31 through which the hinge pin 71 penetrating downward from the upper portion of the auxiliary support 30 and connecting the locking portion 70 to the support 20 is inserted, 2 and the pinion gear 41 of the driving body 40 engaging with the rack gear body 50 are released so that the opening and closing of the sliding door 2 of the vehicle A manual switching body 80 may be further provided to allow the operation to be performed manually.

Thus, when the driving motor 43 of the driving body 40 has a failure or is to manually open the sliding door 2 of the vehicle, the manual switching body 80 is used to move the rack gear body The engagement of the pinion gear 41 and the pinion gear 41 engaged with the rack gear body 50 can be canceled so that the user can push the sliding door 2 directly to open or close the sliding door 2.

The manual switching body 80 of the present invention is fixed to the auxiliary support body 30 and is fixed to the locking piece 72 of the locking portion 70 when the rack gear body 50 and the pinion gear 41 are engaged, And a retaining groove 82 in which the locking piece 72 of the locking portion 70 is engaged when the rack gear body 50 and the pinion gear 41 are disengaged from each other An unlocking portion 83 and a wire portion 84 to which one end is connected to the hooking hole 73 of the locking portion 70 and a push switch 85 to which the other end of the wire portion 84 is connected The wire portion 84 connected to one side of the hooking hole 73 of the locking portion 70 is pulled by the operation of pushing the push switch 85 so that the locking portion 70 moves the hinge pin 71 A wire pulling part 86 for hinging the supporting piece 20 and the auxiliary supporting part 30 so that the locking part 72 and the unlocking part 83 are unlocked, Ha It can be made is provided by a spring (87).

When the push switch 85 provided on the wire pulling portion 86 of the manual switching body 80 is pressed, the wire portion 84 is pulled, and the hook portion 73, to which one side of the wire portion 84 is connected, The locking portion 70 having the locking portion 70 is pivoted about the hinge pin 71 by pulling the hooking hole 73 to push the push switch 85 to push the wire portion 84 Is not greatly different from that of a conventional bicycle brake, and a detailed description thereof will be omitted.

Figs. 6 and 8 of the present invention are operational diagrams from the front view, and Figs. 7 and 9 are operational diagrams from the rear view.

When the locking portion 70 is rotated about the hinge pin 71 as the wire portion 84 is pulled by depressing the push switch 85 of the manual switching body 80 as described above, the unlocking portion 83 The locking piece 72 of the locking portion 70 to which the engagement surface 81 of the pinion gear 81 is attached is displaced from the engagement surface 81. At this time, as the manual switching member 80 is lowered to the lower side, The rack gear body 50 is disengaged from the rack gear body 50 and the engagement between the rack gear body 50 and the pinion gear 41 is released.

As the rack gear body 50 and the pinion gear 41 are disengaged as described above, the user can directly push the sliding door 2 of the vehicle, thereby manually opening and closing the sliding door 2 of the vehicle.

The locking piece 72 of the locking part 70 which is released from the locking surface 81 of the unlocking part 83 by the wire part 84 pulled by pressing the push switch 85 pushes the manual switching element The unlocking portion 83 of the unlocking portion 83 is lowered to the unlocking portion 83 by the engagement of the engagement portion 80 of the unlocking portion 83 with the lower portion of the unlocking portion 83.

When the manual switching body 80 descending to the lower side is returned to the original position, that is, the position where the rack gear body 50 and the pinion gear 41 are engaged, the spring 87 is engaged with the manual switching body 80 Is returned to the upper side.

That is, when the manual switching body 80 is lowered downward so that the rack gear body 50 and the pinion gear 41 are disengaged from each other, the spring 87 is extended, The extended state of the spring 87 is maintained as the locking piece 72 of the unlocking portion 70 is hooked on the locking groove 82 of the unlocking portion 83. [

When the push switch 85 of the manual switching body 80 in the lowered state is pressed to engage the rack gear body 50 and the pinion gear 41 again, the locking piece 72 of the locking portion 70 Is released from the retaining groove 82 of the unlocking portion 83. At this time, the resiliently resilient spring 87 is returned to its original position, and the manual switching body 80 is returned to the original position The manual switching body 80 is again raised to the upper side by the restoring force of the pinion gear 87 so that the rack gear body 50 and the pinion gear 41 are meshed.

The reason why the locking piece 72 of the locking portion 70 is released from the locking groove 82 of the unlocking portion 83 when the push switch 85 is pressed is that when the push switch 85 is pressed, The locking portion 70 is rotated around the hinge pin 71 as the locking hole portion 73 of the locking portion 70 is pulled as the locking portion 70 is pulled.

The auxiliary support 30 of the present invention is configured such that the wire portion 84 is pulled by depressing the push switch 85 of the wire pulling portion 86 so that the distance between the locking portion 70 and the unlocking portion 83 A second stopper 90 for preventing the driving body 40 provided on the auxiliary supporting body 30 and the auxiliary supporting body 30 from being pushed to the vehicle body 1 side when the locking is released is further provided have.

In order to manually open or close the sliding door 2 of the vehicle as the second stopper 90 is further provided, the second stopper 90 is rotated in the downward direction of the manual switching body 80 The auxiliary body 30 and the driving body 40 provided on the auxiliary body 30 can be prevented from being pushed as they are in close contact with the vehicle body 1.

As described above, the present invention has been described with reference to particular embodiments, such as specific elements, and specific embodiments and drawings. However, it should be understood that the present invention is not limited to the above- And various modifications and changes may be made thereto by those skilled in the art to which the present invention pertains.

Accordingly, the spirit of the present invention should not be construed as being limited to the embodiments described, and all of the equivalents or equivalents of the claims, as well as the following claims, belong to the scope of the present invention

1: vehicle body 2: vehicle sliding door
10: Link body 11: Fixing piece
12: link support shaft 13: hinge portion
14: rotation link 20: support
21: connection part 22:
23: first stopper 30: auxiliary support
31: guide hole 40:
41: drive shaft 42: pinion gear
43: drive motor 50: rack gear body
60: Support shaft fitting part 70: Locking part
71: Hinge pin 72: Locking piece
73: Hook hole 80: Manual switch body
81: engaging surface 82: engaging groove
83: unlocking part 84: wire part
85: push switch 86: wire pulling part
87: spring 90: second stopper

Claims (5)

A link body 10 connected to the vehicle body 1 and folded toward the vehicle body 1 or spread from the vehicle body 1 side by an operation of opening and closing the sliding door 2 of the vehicle; A supporting body 20 connected to the vehicle body 1 by connecting the connecting body 21 to the link body 10 and a connecting body 21 connected to the supporting body 20, The sliding door (2) of the vehicle is slidably moved by the driving force of the driving body (40) so that the sliding door (2) of the vehicle is slidably moved by the driving force of the driving body And a rack gear body (50) which is located along the lateral direction of the vehicle and is fixed to the sliding door of the vehicle,
The driving body (40)
A drive shaft (41) transversely disposed on the auxiliary support (30); A pinion gear (42) connected to one side of the drive shaft (41) and meshing with the rack gear body (50); The rack gear body 50 coupled to the other side of the driving shaft 41 and transmitting rotation force to the pinion gear 42 to rotate the pinion gear 42 to engage with the pinion gear 42, And a driving motor 43 for opening and closing the sliding door 2 of the vehicle,
The vehicle body 1 to which the link body 10 is connected is provided with a support shaft fitting portion 60. The link body 10 includes a fixing piece 11 fixed to the vehicle body 1; A link support shaft 12 extending from the fixing piece 11 and fitted into the support shaft fitting portion 60; One side is connected to the upper portion of the link supporting shaft 12 and the other side is hinged by the connecting portion 21 of the supporting body 20 and the hinge portion 13 to drive the driving motor 43 of the driving body 40 To push the sliding door 2 of the vehicle to the outside of the vehicle body so as to prevent the sliding door 2 of the opened vehicle from bumping against the vehicle body 1 when the sliding door 2 of the vehicle is opened In an automatic door opening / closing apparatus for a vehicle door provided with a link (14)
The supporting body 20 is further provided with a locking part 70 connected by a hinge pin 71 and having a locking piece 72 and a locking hole 73,
In the auxiliary support 30,
A guide hole 31 through which the hinge pin 71 is inserted to connect the locking portion 70 and the supporting body 20 in a downward direction at an upper portion of the auxiliary supporting body 30;
The rack gear body 50 provided on the sliding door 2 of the vehicle is disengaged from the pinion gear 41 of the driving body 40 engaged with the rack gear body 50, 2 is manually operated by the manual switching body 80,
The manual switching body (80)
A locking surface 81 which is fixed to the auxiliary support body 30 and on which the locking piece 72 of the locking portion 70 is engaged when the rack gear body 50 and the pinion gear 41 are engaged with each other, An unlocking part (83) having a locking groove (82) to which the locking piece (72) of the locking part (70) is hooked when the engagement of the body (50) and the pinion gear (41) is released;
A wire portion 84 having one side connected to the hooking hole 73 of the locking portion 70;
The other end of the wire portion 84 is connected and a push switch 85 is provided so that one end of the wire portion 84 is connected to the hook hole 73 of the locking portion 70 by an operation of pressing the push switch 85, And the locking part 70 is hinged about the hinge pin 71 to release the locking between the locking piece 72 and the unlocking part 83, (86);
And a spring (87) connecting the support (20) and the auxiliary support (30).
delete The method according to claim 1,
A fixing member 22 is further provided on one side of the upper portion of the support 20,
In the fixing piece 22,
It is possible to prevent collision between the support body 20 and the vehicle body 1 when the support body 20 is pulled toward the vehicle body 1 by the link body 10 by the operation of opening the sliding door 2 of the vehicle, Further comprising a first stopper (23) for preventing the sliding door (2) of the vehicle from being excessively moved toward the vehicle body (1) by interfering with the opening of the sliding door (2) Automatic switchgear.
delete The method according to claim 1,
In the auxiliary support 30,
When the lock portion 70 and the unlocking portion 83 are unlocked by depressing the push switch 85 of the wire pulling portion 86 and pulling the wire portion 84 toward the vehicle body 1 Further comprising a second stopper (90) for preventing the auxiliary body (30) and the driving body (40) provided on the auxiliary body (30) from being pushed away.
KR1020150110925A 2015-08-06 2015-08-06 Automatic opening and closing device for sliding door of vehicle KR101744587B1 (en)

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Cited By (1)

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KR20220100776A (en) 2021-01-08 2022-07-18 동아특수정밀 주식회사 improved vehicle door sliding opening and closing device

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CN110700705B (en) * 2018-07-10 2024-05-28 东莞市祥昱实业有限公司 Press type locking device for vehicle
CN113147814B (en) * 2021-04-19 2024-04-19 南京康尼机电股份有限公司 Large-opening sliding plug door system

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JP2006035929A (en) * 2004-07-23 2006-02-09 Toyota Auto Body Co Ltd Vehicle slide door full-opening stopper structure

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KR100413507B1 (en) 2001-02-21 2004-01-07 남궁정배 Automobil of sliding door auto open and close device
KR100535008B1 (en) 2003-10-21 2005-12-07 기아자동차주식회사 Sliding door having moving restrict device in commercial vehicle

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Publication number Priority date Publication date Assignee Title
JP2006035929A (en) * 2004-07-23 2006-02-09 Toyota Auto Body Co Ltd Vehicle slide door full-opening stopper structure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20220100776A (en) 2021-01-08 2022-07-18 동아특수정밀 주식회사 improved vehicle door sliding opening and closing device

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