JPH0826713B2 - Vehicle door lock device - Google Patents

Description

Description: TECHNICAL FIELD The present invention relates to a vehicle door lock device.

(Prior Art) Conventionally, for example, lock / unlock detection, room lamp off, meter panel door open / closed display, and switches that can be used as a passing belt operation switch are attached to various places.

In addition, Japanese Patent Application No. 1-276792 (Japanese Patent Laid-Open No. 3-140579) filed by the same applicant discloses that a Hall element mounted at a predetermined position is composed of a semiconductor element whose output signal is turned on / off according to an increase or decrease in magnetic flux density. A striker having a drive circuit for the hall element and a magnet for increasing and decreasing the magnetic flux density of the hall element when fully latched are used to detect the position of the door lock.

(Problems to be Solved by the Invention) The publicly known example in the first stage has a problem that a switch mounting place is required and the external shape is damaged due to the switch mounting.

In the latter invention of the prior application, since the magnet and the Hall element are not in contact with each other, there is little damage due to mechanical vibration or force, but there is a problem that malfunction may occur when the magnetic body approaches.

(Object of the Invention) To obtain a vehicle door lock device that does not malfunction and does not impair the external shape due to switch mounting.

(Means for Solving the Problem) Therefore, according to the present invention, the upper substrate 2 has the upper mounting through hole 3 and the lower unit 4 has the lower mounting through hole 5, and the indoor side 6 of the mounting substrate 1. The mounting board 1 provided at a right angle
And a stand-up leg 9 that is integral with or separate from the
A striker composed of an outdoor side engaging leg 11 which is provided at a right angle to the mounting substrate 1 and is separate from the mounting substrate 1, and a connecting rod 8 which connects the rising legs 9 and the respective tip portions of the outdoor side engaging leg 11. When the door is closed, the entry groove 13 into which the outdoor engagement leg 11 enters, and when the door is closed, the latch 14 that engages with the outdoor engagement leg 11 and normally rotates to a full latch state, and the latch 14 that normally rotates when the door is closed.
A lock device main body 12 having a ratchet 15 that engages with the latch 14 to prevent the latch 14 from rotating in the reverse direction, and the striker has an operating portion 26 that operates by contacting the inner peripheral wall of the entrance groove 13 when fully latched. The vehicle door lock device is provided with a switch (20).

In addition, the present invention provides the switch 20 according to the device.
Is a door lock device for a vehicle, which is attached to the inner surface 17 of the mounting substrate 1, the inner surface 19 of the rising leg 9 and the inner surface 18 of the connecting rod 8 respectively.

In addition, the present invention provides the switch 20 according to the device.
A circuit board 25 having a drive circuit member 27 and a switch connecting terminal 28 are provided in the vehicle door lock in which a switch connecting terminal 31 leading to a display device such as a door open / close display is detachably joined to the switch connecting terminal 28. It is a device.

(Embodiment) An embodiment of the present invention will be described with reference to the drawings. Indicated at 1 is a mounting substrate, in which an upper mounting through hole 3 is formed in an upper part 2 thereof and a lower mounting through hole 5 is formed in a lower part 4 thereof.

Reference numeral 6 is the inside of the mounting board 1, 7 is the outside of the same room, and right-angled rising legs 9 are integrally or separately provided on the indoor side 6 of the mounting board 1 (however, the left and right sides of the vehicle body have opposite structures). . The integral rising leg 9 is formed by press bending from the mounting substrate 1, and the separate rising leg 9 is attached to the mounting substrate 1 by caulking.

On the outdoor side 7 of the mounting substrate 1, right-angled outdoor side engaging legs 11 are integrally or separately provided. The integrated outdoor side engaging leg 11 is formed by press bending from the mounting substrate 1, but the example of the embodiment is an example in which the separate outdoor side engaging leg 11 is attached by caulking.

The tips of the rising legs 9 and the outdoor side engaging legs 11 are connected to the connecting rod 8.
Connect by. The rising leg 9, the outdoor-side engaging leg 11 and the connecting rod 8 may be a unitary U-shape.

Reference numeral 12 is a lock device main body fixed to the door side, and has an entrance groove 13 into which the outdoor engagement leg 11 enters when the door is closed. Reference numeral 14 denotes a latch that engages with the outdoor-side engaging leg 11 to rotate normally when the door is locked in the lock device body 12, and 15 denotes a ratchet that engages with the latch 14 that has normally rotated to prevent reverse rotation. Is an engagement groove formed on the outer periphery of the latch 14 for engaging the outdoor side engagement leg 11.

Then, the inner surface 17 of the mounting substrate 1, the inner surface 18 of the connecting rod 8 and the inner surface 19 of the rising leg 9 are contacted with the inner surface 17 of the inside leg 6 on the inner side 6 to fix their positions. Install switch 20.

A small protrusion 21 for temporary fixing is formed in a portion of the switch 20 that contacts the inner surface 18 of the connecting rod 8. The small protrusion 21 is inserted into and engaged with an engaging hole 22 formed in the connecting rod 8.

A screw insertion hole 23 is formed at an intermediate position in the lengthwise direction of the rising leg 9, and a screw 33 (FIG. 3) is inserted into the screw insertion hole 23 to fix the switch 20 with the screw.

Reference numeral 24 is an outer case of the switch 20, and a circuit board 25 is housed in the case 24. The circuit board 25 has an actuator 26
A drive circuit member 27 such as a transistor and a resistor, a switch connection terminal 28, and the like are provided.

Thus, the operating portion 26 is provided so as to elastically project outward from the small window hole 29 formed in the upper surface of the case 24, and when the door is closed, the entry groove formed in the lock device body 12 is formed. It is formed so as to operate by contacting the inner peripheral wall of 13.

The mounting substrate 1 is brought into contact with the vehicle body panel 30, and screws are inserted into the upper mounting through hole 3 and the lower mounting through hole 5 to fix the mounting substrate 1 to the vehicle body panel 30 side. Where the switch 20 of the mounting board 1 is mounted, the insertion hole for the switch connection terminal 31
Open 32.

(Operation) Next, the operation will be described.

When the case 24 having the circuit board 25, the operating portion 26, the drive circuit member 27, and the switch connection terminal 28 incorporated therein is firmly fitted between the mounting substrate 1 and the connecting rod 8, it is formed on the head of the switch 20. The small projection 21 that is engaged engages with the engagement hole 22 of the connecting rod 8 and is temporarily fixed.

Next, the case 24 is slightly moved so as to be in close contact with the inner surface 17 of the mounting substrate 1, the inner surface 19 of the rising leg 9 and the inner surface 18 of the connecting rod 8, respectively, and then inserted into the screw insertion hole 23 of the rising leg 9. Screw 33
Insert and tighten.

The striker thus formed is brought into contact with a predetermined position of the vehicle body panel 30, and screws are respectively inserted into the upper mounting through hole 3 and the lower mounting through hole 5 to fix the striker to the vehicle body panel 30. The lock device body 12 is fixed to the door side.

When the door is closed in this state, the outdoor engagement leg 11 enters the entry groove 13 of the lock device body 12, engages with the engagement groove 16 of the latch 14 to rotate the latch 14, and the ratchet 15 causes the outer periphery of the latch 14 to rotate. The latch 14 is engaged with the stepped portion formed in the above to prevent the latch 14 from rotating in the reverse direction, so that the latch 14 is brought into the fully latched state.

At the same time, the operating portion 26 of the switch 20 is
Entered into the engaging groove 13 and is engaged, and is pushed into the groove width of the entering groove 13, and the switch 20 is turned on to detect, for example, locking / unlocking.
The room lamp is turned off, the meter panel door is opened and closed, and it is also used as a passing belt operation switch.

(Effect) In the present invention, the mounting substrate 1 in which the upper mounting through hole 3 is formed in the upper portion 2 and the lower mounting through hole 5 is formed in the lower portion 4, respectively, and the mounting substrate 1 provided at a right angle to the indoor side 6 of the mounting substrate 1. And a stand-up leg 9 that is integral with or separate from the mounting base 1, and an outdoor side engaging leg that is integral with or separate from the mounting base 1 that is provided at a right angle to the outdoor side 7 of the mounting base 1.
11, a striker composed of the rising leg 9 and a connecting rod 8 for connecting the respective tip ends of the outdoor side engaging legs 11, an entry groove 13 into which the outdoor side engaging legs 11 enter when the door is closed, and a chamber when the door is closed. A lock device main body 12 having a latch 14 that is normally rotated to a full-latch state by engaging with the outer engagement leg 11 and a ratchet 15 that is engaged with the latch 14 that is normally rotated by a closing door and that prevents the reverse rotation of the latch 14. In the above, since the striker is a vehicle door lock device in which a switch 20 having an operating portion 26 that operates by contacting the inner peripheral wall of the entrance groove 13 at the time of full latch is attached, the previous application of the same person In contrast to the invention, in the invention of the prior application, there is a possibility that the object having the magnetic force may malfunction when approached.
Since it is operated by the operation part 26 that operates by contacting the inner peripheral wall of the entrance groove 13, there is no fear of malfunction even if an object having a magnetic force is approached. It has a feature that it can be easily replaced even if it fails.

In addition, the present invention provides the switch 20 according to the device.
Is a door lock device for a vehicle, which is attached by being joined to the inner surface 17 of the mounting substrate 1, the inner surface 19 of the rising leg 9 and the inner surface 18 of the connecting rod 8, respectively. Can be firmly fixed.

In addition, the present invention provides the switch 20 according to the device.
A circuit board 25 having a drive circuit member 27 and a switch connecting terminal 28 are provided in the vehicle door lock in which a switch connecting terminal 31 leading to a display device such as a door open / close display is detachably joined to the switch connecting terminal 28. Because it is a device,
Easy to assemble and install.

[Brief description of drawings]

FIG. 1 is a front view of the striker, FIG. 2 is a front view of the full-latch state, FIG. 3 is a right side view of the striker, FIG. 4 is a bottom view of the striker, FIG.
FIG. 7 is a side view of the switch, FIG. 7 is a front view of the lock device body, and FIG. 8 is a side view of the lock device body. Explanation of reference numerals 1 ... Mounting board, 2 ... Top, 3 ... Top mounting through hole,
4 ... lower part, 5 ... lower part mounting through hole, 6 ... indoor side, 7
…… Outdoor side, 8 …… Connecting rod, 9 …… Standing leg, 10 …… Tip, 11 …… Outdoor side engaging leg, 12 …… Lock device body, 13…
… Entry groove, 14 …… Latch, 15 …… Ratchet, 16 …… Engagement groove, 17 …… Inner surface, 18 …… Inner surface, 19 …… Inner surface, 20 …… Switch, 21 …… Small protrusion, 22 …… Engagement hole, 23 …… Screw insertion hole, 24 …… Case, 25 …… Circuit board, 26 …… Operating part,
27 …… Drive circuit member, 28 …… Switch connection terminal, 29 ……
Window hole, 30 …… Body panel, 31 …… Switch connection terminal, 32
…… Insert hole, 33 …… Screw.

Claims (3)

[Claims] 1. An attachment substrate 1 having an upper attachment through hole 3 formed in an upper portion 2 and a lower attachment through hole 5 formed in a lower portion 4, and the attachment substrate 1 provided at a right angle to an indoor side 6 of the attachment substrate 1. Alternatively, a stand-up leg 9 which is a separate body, and an outdoor side engaging leg which is provided at a right angle to the outdoor side 7 of the mounting board 1 and which is integral with or separate from the mounting board 1.
11, a striker composed of the rising leg 9 and a connecting rod 8 for connecting the respective tip portions of the outdoor side engaging legs 11, an entrance groove 13 into which the outdoor side engaging legs 11 enter when the door is closed, and a chamber when the door is closed. A lock device main body 12 having a latch 14 that is normally rotated to a full-latch state by engaging with the outer engagement leg 11 and a ratchet 15 that is engaged with the latch 14 that is normally rotated by a closing door and that prevents the reverse rotation of the latch 14. In the vehicle door lock device, the striker is provided with a switch 20 having an actuating portion 26 that operates by coming into contact with the inner peripheral wall of the entrance groove 13 when fully latched. 2. The switch 20 according to claim 1, wherein an inner surface 17 of the mounting substrate 1 and an inner surface of the rising leg 9 are provided.
A door lock device for a vehicle, which is attached by being joined to 19 and the inner surface 18 of the connecting rod 8. 3. The switch according to claim 1, wherein the switch 20 is provided with a circuit board 25 having a drive circuit member 27 and a switch connection terminal 28, and the switch connection terminal 28 displays a door opening / closing display or the like. A vehicle door lock device in which a switch joint terminal 31 leading to the device is detachably joined.