JP3310914B2 - Vehicle lock device - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a vehicle locking device.

[0002]

2. Description of the Related Art Conventionally, a metal cover plate is fixed on the front side of a synthetic resin body having a recess formed on the front side, and a parallel metal back plate having a right-angled bent portion is fixed on the back side of the body. A latch having a mating engagement groove and an engagement step portion with which a ratchet claw is engaged is shaft-mounted, and an open lever, an opening lever, and a lock lever are provided on the back side of the body, and a lower side of the synthetic resin body is provided. 2. Description of the Related Art A vehicle lock device provided with an actuator is known.

[0003]

SUMMARY OF THE INVENTION In a vehicle lock device,
As is well known, a switch for a half door warning light and a switch for key hole illumination are mounted. However, the conventional one is
Since the two switches were separately mounted, the mounting was troublesome. Also, in the conventional case, rainwater or car wash water adheres to the switch, and the contact may be poor.

[0004]

SUMMARY OF THE INVENTION Accordingly, the present application provides a synthetic tree
A concave portion 2 is formed on the front side of the oil body 1 and an upper portion in the concave portion 2 is formed.
The latch 4 engaging with the striker 7 is
It is mounted on the shaft and engages with the latch 4 at the lower part in the recess 2.
The ratchet 6 for preventing the latch 4 from reversing
The shaft is mounted on the jet shaft 5 and the door is opened on the back side of the body 1.
An open lever that rotates when the handle is opened
The ratchet 6 is engaged with the ratchet 6 by rotating the open lever.
Opening rod 30 for releasing the ratchet 6 from the latch 4
To disengage the engagement between the door opening rod 30 and the ratchet 6.
And the shape of the outer peripheral surface of the latch 4 is provided.
Full latch detection and / or half
The half door warning light switch 44 for detecting the latch and the
Activated by the rotation of the open lever to send a burglar alarm and
// Switch 45 for key hole lighting for turning on room light
The half door warning light switch 4
4 and the key hole illumination switch 45
For electrical wiring integrally fixed by being screwed to the upper position with screws 43
Provided in the switch box 42 having a coupler 49,
The half door warning light switch 44 is connected to the switch box 42.
The latch 4 is suspended in the recess 2 so that
The key hole illumination switch
The hook 45 is of a rotary type and has a projection 47 integrally at the tip,
The protrusion 47 is provided on the upper side of the open lever.
This is a vehicle lock device engaged with the portion 48 .

[0005]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings.
Reference numeral 1 denotes a synthetic resin body, in which a concave portion 2 is formed on the surface side, a latch 4 is mounted on an upper portion in the concave portion 2 by a latch shaft 3, and a ratchet 6 is mounted on a lower portion in the concave portion 2 by a ratchet shaft 5. An engagement groove 8 with which a striker 7 fixed to the vehicle body side when the door is closed is engaged with an outer peripheral edge of the latch 4.
A half-latch engagement step 9 and a full-latch engagement step 10 are formed, and the pawl 11 of the ratchet 6 engages with either the half-latch engagement step 9 or the full-latch engagement step 10 to latch the latch. 4 is prevented from reversing. 12 is latch 4
Is a spring for resiliently engaging the ratchet 6 with the latch 4, and 14 is an approach path through which the engaging rod of the U-shaped striker 7 passes. To the ratchet 6, a base of an engaging pin 16 projecting perpendicularly to the back side through a window hole 15 formed in the synthetic resin body 1 is fixed.

On the front side of the synthetic resin body 1, a metal cover plate 17 is mounted, and on the back side of the synthetic resin body 1, a metal back plate 18 is mounted. The metal back plate 18 is configured to cover the entire central portion on the back surface side of the synthetic resin body 1 as shown in FIG. The synthetic resin body 1 has the entrance 1
4, the central bulge 19 for the approach path 14 is provided, and the metal cover plate 17, the body 1, and the metal back plate 18 are fastened together by two setscrews 52 inserted from the front side. I do. When the metal back plate 18 is fixed in this manner, an upper space 20 is formed on the upper surface of the central bulge 19 on the back surface of the synthetic resin body 1 and a lower space 21 is formed on the lower surface of the central bulge 19 of the synthetic resin body 1. Is done.

The upper space 20 is provided with a door opening mechanism. Describing the door opening mechanism, the latch shaft 3 of the latch 4 is mounted on a boss 22 integrally projecting from the synthetic resin body 1 provided in the upper space 20, and an outer open lever 23 is mounted on the boss 22. It is mounted on the shaft (the outer open lever and the inner open lever may be integrated). The outer open lever 23 has a shape protruding outward from the boss 22 as shown in FIG.
Engaging hole 25 is formed in, the engagement hole 25 is connected is a rod extending to the outer door opening <br/> handle, outside edge 2 of the the outer open handle to open operating outer open lever 23
4 moves down. An engagement protrusion 26 is formed at a middle upper position in the length direction of the outer open lever 23, and the engagement protrusion 2
The inner open lever 27 that is engaged with and rotates and is pivotally mounted on the boss 22. Reference numeral 28 denotes a vehicle interior end of the inner open lever 27, and a rotation lever 29 that rotates by opening rotation of the inner opening handle is engaged with the vehicle interior end 28. An upper end of a door-opening rod 30 is fixed to an outer end 28 ′ of the inner open lever 27 by a shaft 31. When the outer open lever 23 is rotated, the inner open lever 27 is rotated via the engagement protrusion 26. When only the inner open lever 27 is rotated, the door opening rod 30 is lowered. Move. The shape of the door-opening rod 30 is vertically long (see FIG. 1).
1) The central lock portion 19 is attached so as to hang down from the vehicle outside, and the first lock lever 3
The three projections 34 engage. Reference numeral 35 denotes a second lock lever, and a rod reaching the key cylinder is engaged with the engagement hole 36 thereof. The protrusion 37 provided on the second lock lever 35 is
When the key cylinder is locked and unlocked by key operation by engaging with the engagement long hole 38 provided in the lock lever 33, the second
The first lock lever 33 is locked and unlocked via the lock lever 35.

The door-opening rod 30 swings around the shaft 31 inward and outward of the vehicle, and an engaging recess 39 is formed inside the upper and lower middle position where the engaging pin 16 faces. and engaging the engagement pin 16 and engagement recess 39 but swings inside the vehicle
In a state where there, the Hirakitobira杆30 open operating the open handle is lowered, the engaging recess 39 is moved downward the engaging pin 16 removed from the full-latch engagement Godan portion 10 a pawl 11 of the ratchet 6 open Can door. The door-opening rod 30 swings outward and the engaging pin 1
When the engagement between the engagement recess 6 and the engagement recess 39 is released, the door cannot be opened even if the door is opened by operating the door opening handle. Wherein the first locking lever 33 is connected is a rod leading to Shirunobu, the vehicle exterior side of the second lock lever 35 has a rod extending into the key cylinder is connected, the first lock lever 33 is locked and unlocked positions It is rotatable during. The lock lever 33,3 5 is JikuSo the boss 40 of the ratchet shaft 5 of the ratchet 6 provided in the lower space 21, the second lock lever 35 is formed of a metal, the first lock lever 33 is synthesized It is formed by resin injection molding. 41 is an actuator. The actuator 41 is attached to a lower position of the body 1.

A switch box 42 made of synthetic resin is attached to the upper position of the body 1 and is fixed to the body 1 with screws 43. The switch box 42 includes two switches 4 including a half-door warning light switch 44 (for full latch detection and half-latch detection) and a key hole illumination switch 45 (for burglar alarm transmission and room light lighting).
4 and 45 are provided. The half door warning light switch 44 hangs down from the switch box 42 into the recess 2,
When the latch 4 is rotated to the open position, it is not pushed up, but when the latch 4 is in the closed position, it is pushed up by the convex portion 46 to warn the half-door or detect the full latch.
The key hole illumination switch 45 is of a rotary type, and has a projection 47 integrally at the tip, and the projection 47 engages with a forked portion 48 provided on the upper surface side of the inner open lever 27 as shown in FIG. When the outer opening handle or the inner opening handle is opened to rotate the inner opening lever 27, the switch is turned on to illuminate the key cylinder and the ignition key cylinder of the door or to issue a theft alarm. Or, it is formed to turn on the interior light. 49 is a synthetic resin coupler integrally provided in the synthetic resin switch box 42, 50 is the output shaft of the actuator 41, 51
Is an output lever.

[0010]

Next, the operation will be described. ( Opening operation by door opening handle) The first lock lever 33 is rotated rightward through the second lock lever 35 by a key operation, or the output lever 51 is rotated by the sill knob operation to turn the first lock lever 33. either by the right rotation (the output shaft 50 is empty around), or the output lever by the actuator 4 the output shaft 50 by energizing the 1 51
When the first lock lever 33 is locked by rotating clockwise, the opening lever 30 of FIG. 3 swings in the locking direction, the engagement between the engagement recess 39 and the engagement pin 16 is released, and the lock state is established. Become. In this state, even if the outer open lever 23 is rotated to the left, the inner open lever 27 is rotated to the left via the protrusion 26 formed on the outer open lever 23, and the door opening rod 30 is moved downward, the swing is empty. Since the engagement pin 16 does not move downward, the pawl 11 of the ratchet 6 does not come off from the full latch engagement step 10 and the door cannot be opened.

However, when the first lock lever 33 is rotated to the state shown in FIG. 3 by the key operation, the sill knob operation, or the operation of the actuator 41, the door opening rod 30 swings inward of the vehicle, and the engaging recess of the door opening rod 30 is engaged. 39 is engaged with the engagement pin 16. In this state, the outer open lever 23 is rotated to the left, and the engagement protrusion 26 formed on the outer open lever 23 is rotated.
When the inner open lever 27 is turned to the left through the lever and the door-opening rod 30 is moved downward, the engaging pin 16 moves downward, and the pawl 11 of the ratchet 6 is disengaged from the full-latch engaging stepped portion 10 so that the door can be opened.

(A unique operation of the present invention) A switch box 42 made of a synthetic resin is mounted at an upper position of the body 1 of the present application, and the switch box 42 has a half-door warning light for full latch detection or half latch detection. a switch 44, two switches 44 and 45 are provided in place or room lamp lighting combined keyhole illumination switch 45 of the burglar alarm, door ajar warning light switch 44 is suspended from the switch box 42 in the recess 2 When the latch 4 is at the door open position, it is not pushed up. However, when the latch 4 is at the door closed position, it is pushed up by the convex portion 46. Alternatively, in the case of the full latch, the switch 44 is depressed by pressing the switch 44 to detect the full latch. The key hole illumination switch 45 is of a rotary type, and has a projection 47 integrally at the tip thereof. The projection 47 is provided on the inner open lever 2 as shown in FIG.
When the inner opening lever 27 is rotated by opening the outer door handle or the inner door handle, the key cylinder of the door and the ignition key are engaged. The illumination circuit of the cylinder is turned on to illuminate the key cylinder and the ignition key cylinder. (Alternatively, a burglar alarm is issued or the interior light is turned on.) The switch box 4 made of synthetic resin
Since the synthetic resin coupler 49 integrally provided in 2 is provided, electric wiring can be easily and reliably performed.

[0013]

According to the present invention , the concave portion is formed on the front side of the synthetic resin body 1.
2 and is engaged with the striker 7 in the upper part of the recess 2.
Latch 4 is mounted on the latch shaft 3 and the
Reverse engagement of the latch 4 with the latch 4 at the lower part
The ratchet 6 is mounted on the ratchet shaft 5 to prevent
Then, on the back side of the body 1, an opening operation of an opening handle is performed.
With the rotating open lever and the rotation of the open lever
The ratchet 6 is engaged with the ratchet 6 to
Door 4, which is to be detached from the switch 4,
A lock lever for releasing the engagement of the ratchet 6 is provided.
In this case, full access is achieved by
A half that performs latch detection and / or half latch detection
For the door warning light switch 44 and the rotation of the open lever
Activates the theft alarm and / or turns on the interior light
Having a keyhole illumination switch 45 for performing
The half door warning light switch 44 and the key hole illumination
The switch 45 is located at an upper position of the body 1 with a screw 43.
A switch having a fixed and integrally formed electric wiring coupler 49.
The half door warning light switch provided in the switch box 42
Reference numeral 44 denotes the switch box 42 which is suspended in the recess 2.
And let it come in and out in the shape of the outer peripheral surface of the latch 4
The keyhole illumination switch 45 is of a rotary type.
A projection 47 is integrally provided at the tip, and the projection 47 is
A car engaged with a forked part 48 provided on the upper surface side of the pun lever
Since the lock device is a double lock device , the switch box 42 has the half door warning light switch 44 and the key hole illumination switch 45 integrally, so that the mounting is easy and the accuracy is improved. Further, it is not necessary to adjust the mounting position of the switch.

[Brief description of the drawings]

FIG. 1 is an overall side view.

FIG. 2 is an overall rear view.

FIG. 3 is an attached state diagram of each lever.

FIG. 4 is a front view of the door opening state as viewed from the front side of the lock device.

FIG. 5 is a front view of the lock device in a closed state as viewed from the front side.

FIG. 6 is a front view of the switch box.

FIG. 7 is a side view of the switch box.

FIG. 8 is a rear view of the switch box.

FIG. 9 is a rear view of the outer open lever.

FIG. 10 is a rear view of the inner open lever.

FIG. 11 is a rear view of the door lever.

FIG. 12 is a rear view of the first lock lever.

FIG. 13 is a rear view of the second lock lever.

[Explanation of symbols]

DESCRIPTION OF SYMBOLS 1 ... Synthetic resin body, 2 ... recessed part, 3 ... Latch shaft, 4 ... Latch, 5 ... Ratchet shaft, 6 ... Ratchet, 7 ... Striker, 8 ... Engagement groove, 9 ... Half latch engagement step part, 10 ...
Full-latch engagement step, 11 ... claw, 12, 13 ... spring, 1
4 Entry path, 15 Window hole, 16 Engagement pin, 17 Metal cover plate, 18 Metal back plate, 19 Central bulge, 20 Upper space, 21 Lower space, 22 Boss, 23 … Outer open lever, 24… Car outer end, 25
... engaging holes, 26 ... engaging protrusions, 27 ... inner open levers, 28 ... inside ends of vehicles, 29 ... rotating levers, 30 ...
31 ... shaft, 32 ... long hole, 33 ... first lock lever, 34
... Projection, 35 ... Second lock lever, 36 ... Engagement hole, 37
... projection, 38 ... long engaging hole, 39 ... engaging recess, 40 ... boss, 41 ... actuator, 42 ... switch box,
43: screw, 44: half door warning light switch, 45: key hole illumination switch, 46: convex part, 47: projection, 48 ... 2
And 49, a coupler, 50, an output shaft, 51, an output lever, 52, a set screw.

──────────────────────────────────────────────────続 き Continued on the front page (58) Fields surveyed (Int. Cl. ⁷ , DB name) E05B 65/12-65/42 B60J 5/00

Claims (1)

(57) [Claims] 1. A concave portion 2 is formed on a front side of a synthetic resin body 1.
And a latch that engages with the striker 7 at the upper part in the recess 2.
4 is mounted on a latch shaft 3, and
Engagement with the latch 4 prevents reverse rotation of the latch 4.
The ratchet 6 is mounted around the ratchet shaft 5 and
On the back side of day 1, turn the door handle
Open ratchet and the open lever rotate the ratchet
The ratchet 6 from the latch 4
The opening rod 30 to be detached, and the opening rod 30 and the ratchet
And a lock lever for releasing and engaging the engagement of the
The full latch can be detected by
Half-door warning light for detecting exit and / or half-latch
Activated by rotation of the switch 44 and the open lever
Key to send a burglar alarm and / or turn on the room light
And a hole illumination switch 45.
Door warning light switch 44 and key hole illumination switch 4
5 is fixed to the upper position of the body 1 with a screw 43 and
A switch box with a physically formed electrical wiring coupler 49
And the half door warning light switch 44 is
Drop it into the recess 2 from the switch box 42 and
The latch 4 is designed to enter and exit with the shape of the outer peripheral surface.
The keyhole illumination switch 45 is of a rotary type and has a protrusion at the tip.
47, and the projection 47 is provided on the open lever.
Locking device engaged with a forked portion 48 provided on the upper surface side of the vehicle
Place.