JP3483412B2 - Car - Google Patents

Description

Description: BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle
A slide that slides to open and close a door opening formed in the vehicle body
The present invention relates to an automobile having an id-type door. 2. Description of the Related Art A vehicle of the above type is, for example,
Conventionally known as disclosed in Japanese Patent No. 37620
It is. In this type of car, the door is
The door is not pivoted through the hinge
When occupying the closed position, several door lock devices
The door needs to be locked to the vehicle body. example
Door lock devices at the front and rear of the door, respectively.
These door lock devices are attached to each strike fixed to the vehicle body.
Engages the Leica and locks the door in its closed position
is there. When unlocking these lock devices,
Operating one operating member and transmitting the operation of the operating member
It communicates to each door locking device via a step, which
Activate the lock device and strike each door lock device.
Release the engagement with the mosquito. As described above, one operating member is operated.
As a result, all door lock devices can be unlocked.
However, with this configuration, the operation of the operation member
Must operate multiple door lock devices at the same time.
A large operating force must be applied to the operating members.
Operability is reduced. [0004] The present invention is based on the above recognition.
It was made based on the purpose,
Automobile with sliding door, one operation
Activate multiple door lock devices with members
Can be unlocked, and each operation can be
Vehicles that can unlock the door lock device
Is to provide. [0005] The present invention achieves the above object.
To the interior of the vehicle,
The inner panel that is located and the
An outer panel located outside the vehicle compartment from the inner panel
And a door opening formed in the vehicle body
And the vehicle body rearward or forward of the closed position
Guide the door so that it moves between
A door opening / closing device, and the door
When the door occupies the closed position, the striker fixed to the vehicle body
To lock the door to the vehicle body
An unlocking device and the plurality of door locks for opening the door.
Operating member operated when unlocking the lock device
And transmitting the operation of the operating member to the plurality of door lock devices.
One operating member in a motor vehicle having
, Multiple door lock devices are unlocked.
Each door lock device so that it takes place sequentially, at a later time
Control means for regulating lock release timing
And unlocking of multiple door lock devices is performed sequentially.
Operating force required for unlocking
An operating force control hand that regulates the operating force so as to increase
We propose an automobile characterized by a step. BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a block diagram showing an embodiment of the present invention.
Will be described in detail. FIG. 1 is in front of a truck which is an example of an automobile.
FIG. 2 is a side view showing a vehicle.
A body (cab) 2 mounted on a frame 1 and this body
2 has a sliding door 3 supported as described below.
The vehicle body 2 defines a vehicle compartment inside. The door 3 is a door constituting a substantially lower half thereof.
It has a main body part 6 and a window frame part 7 that constitutes almost the upper half thereof.
The window glass 8 is arranged on the window frame 7 and the door body
A transparent window glass 9 is fixed to 6. 3 to 7
Are the III-III line, IV-IV line, VV line,
VI-VI line, VII-VII line is an enlarged sectional view, these figures
As can be seen from FIG.
Inner panel 4 and the
Outer panel located closer to the outside O of the vehicle than the inner panel 4
5 and these panels 4 and 5 allow the door
The main body 6 and the window frame 7 are configured. Also, door 3
In the closed position for closing the door opening 10 formed in the vehicle body 2
When it is attached to the vehicle body along the door opening 10
Weatherstrips 24, 2 made of elastic material such as rubber
5 is pressed against the vicinity of the periphery of the door 3, thereby
I is sealed. The reference numeral 26 in FIG. 1 and FIG.
Quarter pillar forming a part of the vehicle body 2, FIGS.
Reference numeral 27 in FIG.
5, the reference numeral 28 in FIG.
The floor panel which comprises a floor surface is each shown. Ma
1 and 4 is located at the front of the passenger compartment.
Front windshield. The door 3 is, as shown by a solid line in FIG.
3 is the same as the closed position for closing the door opening 10 formed in
As shown by the two-dot chain line in FIG.
Side open position. Remove door 3
To the open position on the vehicle front side from the closed position of
It can also be configured. Such a door 3 will be described below.
Between the closed position and the open position
You will be guided. In addition, as used in this specification,
The word "after" refers to the forward direction of the car, and vice versa.
The direction is backward, and the direction indicated by the symbol F in the drawing is the automobile
Is the forward direction. FIGS. 2A, 2B, and 2C show a state in which the door is opened.
It is a top view which shows the closing device 11 typically, and the said device 11
A base bracket 12 fixed to the vehicle body 2 and a base end
Side is pivoted to its base bracket 12
Arms 13 and 14 and the distal ends of these arms 13 and 14
A pivotally mounted slider 15 and this slider 15
And a guide rail 16 which is slidably supported in the front-rear direction.
The guide rail 16 is fixed to the inner panel 4 of the door 3.
Is defined. Base bracket 12, two arms 1
3, 14 and the slider 15 constitute a parallel link mechanism.
You. [0013] As shown in FIG.
The outside handle 17 fixed to the panel 5
It is pivotally attached to the napanel 4 and located on the vehicle interior side.
An inside handle (not shown) is provided.
FIG. 2A shows a state in which the door 3 occupies the closed position.
In this state, the operator outside the cabin
17 or the operator in the vehicle interior
Hold your hand on the handle and pull the door 3 toward the rear of the vehicle.
The two arms 13 and 14 are shown in FIG.
(B) as shown in FIG.
And take a substantially orthogonal posture and are locked here. This dynamic
Depending on the operation, the door 3 and the slider 15
To the outside in the width direction and to the rear side (open position side)
I do. When the operator further pulls the door 3 backward, the door 3
Guide rail 16 fixed to
Move to the rear side, which causes the door 3 to slide rearward
I do. In this way, the door 3 is shown in FIG.
Brought to the open position. Door 3 is closed by reverse operation
Can be brought to a location. And arms 13 and 14
The operating direction of the slider 15 is reversed in the vehicle longitudinal direction.
To move the door to the front of the vehicle,
Can be configured to bring it to its open position.
You. The door opening / closing device 11 shown in FIG.
For example, see Japanese Utility Model Publication No. 2-37620.
Is explained well. As described above, the illustrated vehicle has the door 3
A closed position for closing a door opening 10 formed in the vehicle body 2;
Between the closed position and the open position on the rear (or front) side of the vehicle body.
Door opening and closing device for guiding the door 3 so as to move between the doors
It has a device 11. The door 3 is shown by a solid line in FIG.
When the door 3 is closed, the door 3 is
It is necessary to lock to the body 2. At that time, slide
The door 3 is a pivotally opened door pivotally supported by a vehicle body via a hinge.
Unlike closed doors, when door 3 occupies the closed position,
The door 3 to the vehicle body 2 at a plurality of front and rear
Need to lock. That is, a plurality of doors
A lock device is provided, and these are attached to the striker
Engage to support door 3 occupying closed position
And lock it. The vehicle of this embodiment has a door as shown in FIG.
3 at the middle of the door 3 in the vertical direction.
Between the first door lock device 18 and the rear of the door 3.
A second door provided at an intermediate position in the vertical direction of the door 3
It has two door lock devices with a lock device 19
You. These door lock devices 18 and 19 rotate to the vehicle body.
A lock that locks the door pivotally openable and closable to the vehicle body
Door locks that have been commonly used
The lock device is the same as the lock device, and as shown in FIG.
Bases 20 and 21 fixed to inner panel 4,
Has a latch (not shown) pivotally supported on the base
are doing. When the door 3 is in the closed position, the first door
The lock device 18 has a latch substantially fixed to the vehicle body 2.
The door 3 is engaged with the U-shaped first striker 22 and the door 3 is
The second door lock device 19 is also locked to the body 2.
When the door 3 occupies the closed position, the latch
Engaging with the second striker 23 (see FIG. 3) fixed to the
To lock the door 3 with respect to the vehicle body 2. Door 3
The strikers 22 and 23 are attached to the door panels 4 by door locks.
Shown so that they can be engaged with the latches of the locking devices 18 and 19.
Notch is formed, and when the door 3 is closed, the striker
22 and 23 relatively enter the notch. These do
The lock devices 18 and 19 are, for example, Japanese Patent Publication No. 5-4255.
No. 5, etc., and is widely used in general.
Is well known per se, so no further explanation
Omitted. As described above, the illustrated vehicle has the door 3
And when the door 3 occupies the closed position,
Engage with strikers 22 and 23 fixed to the vehicle body
The door 3 is connected to the vehicle body 2 by a plurality of door lock devices 18, 1.
9. On the other hand, as shown in FIGS.
Outer panel part adjacent to the outside handle 17
An operation button 38 is provided for the minute. This operation button
The tongue 38 is, as can be seen from FIG.
Cup fitted and fixed in the mounting hole 39 formed in the socket 5
Slidable in the width direction of the vehicle body
ing. Between the operation button 38 and the bottom wall of the holder 40
The compression coil spring 41 is press-fitted.
Depending on the operation, the operation button 38 is normally set at the position shown in FIG.
Occupy. At the end of the operation button 38 on the vehicle interior I side,
A pressure pin 42 is screwed, and the pin 42 passes through the holder 40.
Between the inner panel 4 and the outer panel 5 of the door 3
Of the swing link 43
It is in contact with the pressure part 43a. The swing link 43 is a pivot pin.
Through 44, it is pivotally attached to the inner panel 4 so as to be swingable,
At the end of the first arm 45 of the link 43, a transmission wire
One end of the second arm 47 is locked.
One end of the transmission link 48 is pivotally connected, and the other end of the link 48
Is connected to the second door lock device 19 described above. As shown in FIG. 1, the inner panel of the door
The tube 4 extends along the surface facing the outer panel.
9 is held by a plurality of clamps 50,
The transmission wire 46 described above slides inside the tube 49.
Of the transmission wire 46 that has been inserted
The other end is connected to the first door lock device 18 as shown in FIG.
Are linked. The door 3 occupying the closed position is
When the operation button 38 or the swing link 43 is
Etc. occupy the position shown by the solid line in FIG. here,
First and second door lock devices 1 to open door 3
When unlocking the locks 8 and 19, for example,
The author presses the operation button 38 with a finger as indicated by an arrow P in the vehicle interior.
Side to push the button 38 against the action of the spring 41.
And slide in the direction of arrow P together with the pressure pin 42.
You. As a result, the swing link 43 is pressed, and the link
7 is shown in phantom in FIG. 7 around pivot pin 44.
Rotate to the position. Then, the transmission wire 46 is pulled upward.
The transmission link 48 is pulled downward, and the operation button 38
Is applied to the first and second door lock devices 18 and 19.
Each is conveyed. Thereby, each door lock device 1
The latches 8 and 19 rotate, and the latches
The door lock devices 18, 1 are disengaged from the Leicas 22, 23.
9 is unlocked. Door 3 is free
It is. Therefore, if you pull the door 3 backward as described above,
This can be brought to the open position. Also close door 3
When it returns to the position, the latches of both door lock devices 18 and 19 are
Automatically engage with each striker 22, 23
A3 is locked. As described above, the inner panel of the door 3
4, that is, on the surface on the vehicle interior side,
A side handle is provided, and this handle is turned
When operated, the operation of the
To the first and second door lock devices 18 and 19
The door 3 is unlocked and the door 3 is moved to the open position.
Can be made. As described above, in this example, the operation buttons 38
And the inside handle are used to open multiple doors to open the door.
Operation unit operated when unlocking the lock device
The pressure pin 42 and the swing link 4 shown in FIG.
3, the transmission wire 46 and the transmission link 48, and the
The first and second door lock devices 1
A transmission element (not shown) for transmitting to the operating members 8 and 19 is an operating member.
Transmission means for transmitting the operation of the door to multiple door lock devices
are doing. The operating member and the transmission means are both provided on the door 3.
Have been. The vehicle shown in FIG.
It has moving means. As can be seen from the above, one operation
By simply pressing the working member, for example, the operation button 38,
Activate all of the plurality of door lock devices 18 and 19,
The lock can be released. Because of this,
The lock release operation can be performed easily. However, that
On the other hand, operating multiple door lock devices with one operating member
Must apply a large force to the operating member
Could be. Operations required to unlock the door
The work force becomes excessively large and the operability decreases.
You. The door pivotally opened and closed with respect to the vehicle body is 1
Is locked to the car body by two door lock devices.
The operation when unlocking this door lock device
The force is small, but in the case of a sliding door
Locks the door to the vehicle body using multiple door lock devices.
To unlock these door lock devices.
When using two operating members at the same time, very large operating force is required.
In other words, the operability is impaired. Therefore, in the automobile of this embodiment,
The operation button 38 shown in FIG.
Is pressed, a plurality of door lock devices 18, 19
Will not be unlocked at the same time,
Release is configured to be performed sequentially at a later time.
You. The details are as follows. The swing link 43 shown in FIG.
Is pivotally supported by the inner panel 4 via the pivot pin 44.
Here, from the center of the pivot pin 44, the first arm
45, the portion where the transmission wire 46 is locked
The distance up to is R1. Also from the center of pivot pin 44
The tip of the second arm 47, that is, the pivotal connection of the transmission link 48
Assuming that the distance to the marked portion is R2, R1> R2
Is defined. With this configuration, the operation button 38 is
As described above, the swing link 43 is pressed in the direction of the arrow P to
Start rotating from the initial position indicated by, and this is indicated by the dashed line.
Before reaching the final position, the swing link 43
Is rotated by a predetermined angle θ.
Is the movement at the tip of the second arm 48.
Larger than the quantity. That is, when the swing link 43
When rotated by an angle, the transmission wire 46
The distance is greater than 48. For this reason,
While the operator presses the operation button 38, first, the first
The latch of the locking device 18 is removed from the first striker 22.
And the lock is released, then after a certain time
The latch of the second door lock device 19 is
The lock is released by disengaging from the cap 23. For example, shaking
The dynamic link 43 rotates from the initial position of the solid line by an angle of θ.
When the first door lock device 18 is unlocked,
Further, the swing link 43 reaches the final position indicated by the chain line.
The second door lock device 19 is unlocked.
Because As described above, the plurality of door lock devices 1
8 and 19 perform the unlock operation with a time lag,
Compared to when these perform the unlock operation at the same time,
The operating force applied to the button 38 can be greatly reduced.
Wear. FIG. 8 is a graph showing an example, and the horizontal axis is
The actuation amount when the operation button 38 is pressed is shown, and the vertical axis is
The operation force applied to the operation button 38 is shown. Operation button
Button 38, and as the amount of operation increases,
Operating force also increases, ₁ At the operation amount indicated by,
The operating force is the first peak P ₁ Is shown. This is the first
Indicating that the unlocking of the lock device 18 has been performed
I have. After unlocking, the operation button 38 is pressed.
When pushed further, the operating force decreases once and increases again.
And S _Two At the operation amount indicated by, the second door lock
The unlocking of the device 19 is performed, and the operating force is
Peak P _Two Is shown. In the present embodiment, the center of rotation of the swing link 43 is
Distance R between the connection point of the operating wire 46 and the transmission link 48
1, R2, that is, by changing the lever ratio,
The lock release timing of the door lock devices 18 and 19 is regulated.
The swing link 43 and its lever ratio.
When one operation member is operated, multiple door
Lock devices are unlocked one after the other
The lock release timing of each door lock device
This constitutes timing control means. As described above, in this embodiment, one configuration of the transmission means
Timing control using the swing link 43
Although the step is configured, other transmission elements and each door lock device 1
Using the elements 8 and 19, set the lever ratio appropriately
This makes it possible to configure timing control means.
Wear. In the illustrated example, two door lock devices 1 are provided.
8 and 19 were provided, but 3 or more door lock devices were provided
In some cases, three or more door locks can be
Lock devices are unlocked one after the other
Control the unlock timing of each door lock device
can do. FIG. 9 shows that three door lock devices are provided.
An example of the rocking link 43 is shown.
Is the third arm in addition to the first and second arms 45 and 47.
And a third door (not shown) at the end thereof.
The transmission element 52 connected to the locking device is locked,
Of each arm 45, 47, 51 from the rotation center of the link 43.
The distances R1, R2 and R3 to the tip are R3>R1> R2
Has become. Therefore, in this case, first the third door
The lock device is unlocked, and then the first door lock device is unlocked.
Unlocking of the device 18 and then the second door lock device 19
Unlocking is performed respectively. In this way, the operation
The power can be made small. As can be seen from FIG.
When the locks of the lock devices 18 and 19 are sequentially performed,
Operating force P required for unlocking ₁ , P _Two Are successively larger
It's getting better. With this configuration, it is strange for the operator.
The operability can be improved without giving a feeling. Operation buttons
When the tongue 38 is pushed in, the maximum operating force is required first.
And then a smaller force is required
Then, the operator feels strange and the operability is reduced.
Normally, when the operator presses the operation button 38,
Next, we recognize that it is normal for the operating force to increase
Because they have. This is because the door lock device is 3 or less.
The same applies to the case where the door lock is provided.
If the device is unlocked with a time lag,
By gradually increasing the operating force required for
Operability can be improved. As described above, the automobile of this embodiment includes a plurality of vehicles.
When the door lock device is unlocked sequentially,
The operating force required to unlock the lock gradually increases
Operating force control means for regulating the operating force is provided.
The control means is, for example, provided for each door lock device.
Including the spring constants of the springs that make up the
Adjust the lever ratio of each element
Can be. Also, for the inside handle described above,
It goes without saying that each configuration described above can be adopted. You
That is, one of the operation members, the inside handle, is operated.
When made, lock the door lock devices 18 and 19
Door lock so that release is performed sequentially at a later time
Timing control that regulates the device unlock timing
The means is provided. This control means is, for example,
Between the side handle and each door lock device 18, 19
The interposed transmission element is connected to the swing link 43 shown in FIG.
It can be realized by a similar configuration. Also inside
By operating the handle, a plurality of door lock devices 18 and 19 are provided.
Are unlocked sequentially,
In order to increase the required operating force,
It is also possible to provide operating force control means to regulate the working force.
The control means is configured in exactly the same way as described above.
can do. By the way, as shown in FIG.
When in the closed position, the door 3 is in the first and second doors.
Alock devices 18 and 19 and first and second strikers 2
2 and 23 support the vehicle body 2.
The door 3 is supported on the vehicle body 2 mainly at only two points as shown in FIG.
Then, as shown in FIG.
Easy to fluctuate around the line L connecting the lock devices 18 and 19
This reduces the sealing performance in the passenger compartment, or
When the car is running, the door vibrates very slightly,
Noise may occur. When the door 3 occupies the closed position, as described above,
The vicinity of the periphery is taken along the door opening 10 of the vehicle body 2.
Pressed against the attached weather strips 24 and 25,
Although it is configured to obtain the sealing performance of
At this time, the door 3 occupying the closed position is
And the first and second door lock devices 18 and 19
Window frame 7 on the upper side of the door 3
Is less rigid than the door body 6 at the bottom of the
7 is the elasticity of the weather strips 24 and 25 and the side of the outside O of the vehicle compartment
Extruded. For this reason, the window frame 7 and weather strip
The pressing force of the pumps 24 and 25 is weakened,
Control function is reduced, and rainwater and wind will
There is a risk of intrusion into the I side. Also when driving a car
Around the line L connecting the door lock devices 18 and 19
The door 3 vibrates to generate abnormal noise, or the window frame 7 is
It is sucked out to the outside O, which generates a wind noise
May be present. The car of this example eliminates such disadvantages.
It is configured so that it can be
Clarify the point. In the present embodiment, the door 3 is in the closed position.
In the state, the first and second door lock devices 18 and 19 are connected.
A door that holds the door portion below the line L with respect to the vehicle body 2
A holding means is provided, and in the illustrated example,
The holding means is provided by a stopper 30 as shown in FIG.
It is configured. This stopper 30 is also shown in FIG.
Like a column made of elastic material such as rubber
And a spiral thread groove 31 is formed on the outer peripheral surface thereof.
You. With the door 3 closed as shown in FIG.
L connecting the first and second door lock devices 18 and 19
Vehicle body portion facing the door portion 3a below
Then, a stopper mounting hole 32 is formed in the floor panel 28).
The stopper 30 is screwed into the mounting hole 32 and fixed.
Is defined. When the door 3 is in the closed position, it is attached to the vehicle body 2.
The stopper 30 is pressed against the door portion 3a.
And pressurize the door part 3a in a direction to push it out of the cabin.
You. As a result, the window frame 7 of the door 3 is moved as shown in FIG.
And weather strips 24, 25 attached to the vehicle body 2.
Of the weather strips 24, 25
Pressure with appropriate pressure. Thus, the state where the door 3 is in the closed position
A line L connecting the first and second door lock devices 18 and 19
The lower door portion 3a is moved by the stopper 30
It is held against the vehicle body 2 and the position of the door 3 is regulated.
You can do it. With this, the window frame 7 and the weather
Seal function between trips 24 and 25 is impaired
And when the car is running, the door 3
L vibrates around the window frame 7 and the window frame 7 is sucked out of the passenger compartment.
Can be prevented. In addition, the stopper 30
Configuration is extremely simple compared to
The amount can be kept low. The stopper 30 has a thread groove 3 on its outer periphery.
1 is screwed into the vehicle body 2 and its stopper 3
0, the stopper 30 moves in the width direction of the vehicle body.
The amount of protrusion can be adjusted. For this reason, door 3
Adjust the amount of protrusion of the stopper 30 according to the installation condition of the
By doing so, the position of the door 3 in the closed position is correctly regulated.
Can be controlled. In the example shown in FIG. 5, the door holding means is constituted.
The first and second door lock devices 1
Facing the door portion 3a below the line L connecting 8 and 19
The door 3 in the closed position.
The stopper 30 is pressed against the door portion 3a, and the position of the door 3 is changed.
The stopper 30 is configured to regulate the
As shown in FIG. 11, it may be provided on the door 3 side. Sandals
That is, the door holding means is controlled by the stopper 30 shown in FIG.
As shown in FIG.
A line L connecting the first and second door lock devices 18 and 19 (FIG.
1) Provided in the door portion 3a below, and the door 3 is in the closed position.
The stopper 30 is connected to the door portion 3a.
To the body part facing the door, and regulate the position of the door 3.
Control. Also in this case, the stopper 30 is rotated
As a result, the stopper 30 is
The amount of protrusion in the width direction can be adjusted.
Thus, the door 3 can be properly held at an appropriate position. Further, the door holding means is shown in FIGS.
Third striker 3 fixed to vehicle body 3 as shown in FIG.
3 and a latch 34 provided on the door 3 side.
It can also be done. The third striker 33 is shown in FIG.
It is formed in a substantially U-shape as shown in FIG.
In this example, it is fixed to the front pillar 27. Also
As shown in FIG. 12, the inner panel 4 of the door 3 has a base.
The pin member 3 is fixed to the base member 35.
6, the above-mentioned latch 34 is pivotally supported by a pivot.
You. As can be seen from FIG. 1, the latch 34 includes first and second latches.
Door below line L connecting door lock devices 18 and 19
The part is pivotally supported via a base member 35 so as to be rotatable.
ing. The latch 34 and the base member 35
Each end of the spring 37 is locked, and the spring 37
The pivot 34 is urged clockwise in FIG. 12 to open the door 3.
Latch 34 is shown in phantom in FIG.
Occupies a position. When door 3 is closed,
The pressing part 34 a of the switch 34 hits the third striker 33
Pressed. When the door 3 reaches the closed position, the latch 34
Rotated to the position shown by the solid line in FIG. 12 against the pulling action of 37
At this time, the latch 34 engages with the third striker 33.
Combine. Also in this case, the striker 33 engages with the latch 34.
Notch (not shown) in the inner panel 4 of the door 3 so that
Is formed, and when the door 3 is closed, the striker 33
Relatively enter the notch and engage with the latch 34. As well
The base member 35 is also formed with a notch 35a. As described above, the door 3 occupies the closed position.
Latch 34 engages with the third striker 33,
Restrict the position of A3. Latch 34 includes first and second doors.
Position below line L connecting Aloc devices 18 and 19
And the third striker 33 fixed to the vehicle body 2 at that position.
And the position of the door 3 is restricted by the
Similarly to the case 30, the first and second door lock devices 18, 1
9 with respect to the vehicle body 2 below the line L connecting
And push the door part out of the cabin. This allows
The weather strip 2 attached to the vehicle body 2 with the window frame 7
4 and 25 are pressed so as to be pressed.
It is pressed against the weather strips 24 and 25 with an appropriate pressure. I
Door 3 vibrated around line L when the car was running
This prevents the window frame 7 from being sucked out of the passenger compartment.
You. When the door 3 is opened,
In accordance with the movement of the door 3, the latch 34 becomes the third striker 33.
And the latch 34 is actuated by the action of the spring 37.
It rotates to the position shown by the chain line in FIG. Thus,
When the door 3 is opened, the latch 34 naturally becomes the third strasker 33.
It is out of the way. Therefore, the latch 34 and the strike
An unlocking device for releasing the engagement of the power 33 is provided.
Not necessary, simplifying the configuration and reducing the cost of the car
The rise and the increase in weight can be suppressed. Latch 34
It itself is provided with latches of the first and second locking devices 18 and 19.
Although there is no change, in the configuration shown in FIG.
Means for releasing the engagement of the third striker 33 is provided.
It is simpler than the door lock device.
It is lighter. In the illustrated vehicle, the stopper 30
The third striker 33 and the latch
The door holding means having the hook 34 is provided together.
Only one of them may be provided. The present invention is applicable to various types of automatic trucks other than trucks.
It can be widely applied to cars. According to the automobile of the first aspect, the door
Are equipped with multiple door lock devices.
Unlocking of the door lock device is performed by one operating member.
Operating force can be kept small,
Operability can be improved. In addition, operating the operating members
It is possible to prevent the operator making the work from feeling strange,
Therefore, the operability can be improved. [0048]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a front side view of a truck as an example of an automobile. FIG. 2 is a plan view schematically showing an example of a door opening / closing device and its operation. FIG. 3 is an enlarged sectional view taken along line III-III of FIG. 1; FIG. 4 is an enlarged sectional view taken along line IV-IV of FIG. FIG. 5 is an enlarged sectional view taken along line VV of FIG. FIG. 6 is an enlarged sectional view taken along line VI-VI of FIG. 1; FIG. 7 is an enlarged sectional view taken along line VII-VII of FIG. 1; FIG. 8 is a diagram illustrating an example of a relationship between an operation amount of an operation button and an operation force. FIG. 9 is a diagram showing an example in which three arms are provided on a swing link. FIG. 10 is a perspective view of a stopper. FIG. 11 is a sectional view similar to FIG. 5, showing an example in which a stopper is provided on the door side. FIG. 12 is a view as seen in the direction of arrow XII in FIG. 6; [Description of Signs] 2 Body 3 Door 4 Inner panel 5 Outer panel 10 Door opening 11 Door opening / closing device 18 Door lock device 19 Door lock device 22 Striker 23 Striker I Vehicle interior O Vehicle exterior

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60J 5/06 E05B 65/20

Claims (1)

(57) [Claims 1] A vehicle body defining a vehicle interior, an inner panel located on the vehicle interior side, and fixed to the panel and located outside the vehicle interior from the inner panel. A door having an outer panel to be closed, so that the door moves between a closed position for closing a door opening formed in the vehicle body and an open position on the vehicle rear side or front side with respect to the closed position. A door opening / closing device for guiding, and a plurality of door locking devices provided on the door and engaging the striker fixed to the vehicle body to lock the door to the vehicle body when the door occupies a closed position. And an operating member operated to unlock the plurality of door lock devices so as to open the door, and transmission means for transmitting an operation of the operating member to the plurality of door lock devices. operation Timing control means for regulating the unlock timing of each door lock device so that unlocking of the plurality of door lock devices is sequentially performed with a time interval when a member is operated; and unlocking of the plurality of door lock devices. An operation force control means for regulating the operation force so that the operation force required for unlocking the lock is sequentially increased when the operation is sequentially performed.