JP3190296U - Central locking system for trucks with sliding doors - Google Patents

Abstract

Provided is a central locking system that can reduce the number of parts, reduce the weight, prevent forgetting to lock the door of the packing box, and reduce the trouble of locking and unlocking.
A second locking mechanism 22 for locking and unlocking a sliding door 20 on the side of a cargo box of a truck, and a door built in the sliding door for operating the second locking mechanism. In conjunction with the locking operation of the actuator 23 and the lock knob 12, a locking current is supplied from the battery 3 to the door actuator. On the other hand, the battery is unlocked from the battery to the door actuator in conjunction with the unlocking operation of the locking knob. The switch means 4 for switching to supply current and the sliding door are closed, the switch means and the door actuator are connected, and when the sliding door is opened, the switch means and the door actuator are not connected. And connector means 5.
[Selection] Figure 2

Description

  The present invention relates to a centralized locking system for trucks having a sliding door in a packing box.

  The truck includes a cargo box for storing luggage behind a cabin having a driver's seat. The packing box is provided with a plurality of sliding doors on the side surface. The sliding door includes an outer door and an inner door, and is configured such that the outer door and the inner door can slide in the front-rear direction of the vehicle so as to overlap each other.

  Such trucks are equipped with a central locking system that can lock and unlock the sliding doors of the packing box at once in order to improve safety and convenience, and prevent theft and mischief. For example, in the central locking system of Patent Document 1, an operation handle is provided in front of the packing box, and the door of the packing box can be unlocked by pulling the operating handle toward the front, and by pressing the operating handle, It is configured to lock the door.

  However, since the conventional central locking system locks and unlocks the cargo box door by the link mechanism connected to the operation handle, a large number of parts are required for the link mechanism, which increases the weight of the vehicle. It was. Furthermore, since the door of the cargo box is not locked unless the operation handle is operated, there is a possibility that the operator forgets to lock the door of the cargo box and runs the truck. Moreover, since it is necessary to operate an operation handle in order to lock and unlock the door of a packing box, there exists a problem that it takes time.

Registered Utility Model No. 3089837

  Accordingly, the problem to be solved by the present invention is that the number of parts can be reduced and the weight can be reduced, the operator can be prevented from forgetting to lock the packing box door, and the packing box door can be locked and unlocked. It is an object of the present invention to provide a truck central locking system having a sliding door configured to reduce the labor of the vehicle.

In order to solve the above problems, the truck central locking system according to the present invention is:
A cabin having a driver's seat and a cargo box for storing luggage;
A cabin door provided on the side of the cabin;
A first locking mechanism for locking and unlocking the cabin door;
A lock knob for operating the first lock mechanism;
A plurality of sliding doors provided on the side of the packing box,
A frame that slidably supports the sliding door;
A second locking mechanism for locking and unlocking the sliding door;
A thin door actuator built into the sliding door to operate the second locking mechanism;
A battery for supplying a locking current and an unlocking current to the door actuator;
In conjunction with the locking operation of the lock knob, the locking current is supplied from the battery to the door actuator. On the other hand, the unlocking operation of the locking knob is switched to supply the unlocking current from the battery to the door actuator. Switch means for
When the sliding door is closed, the switch means and the door actuator are connected. On the other hand, when the sliding door is opened, the switch means and the door actuator are not connected. Connector means.

Preferably,
In addition, it has a cabin door actuator for locking and unlocking the lock knob,
The cabin door actuator is configured to operate based on radio waves from the key,
The switch means comprises a first relay and a second relay,
The first relay can supply a locking current from the battery to the door actuator based on the operating current of the lock operation of the cabin door actuator.
The second relay can supply the unlocking current from the battery to the door actuator based on the operating current of the unlocking operation of the cabin door actuator.

Preferably,
Connector means
A first connector secured to the frame;
A second connector fixed to the sliding door,
The first connector is connected to the switch means;
The second connector is connected to the door actuator.

  As described above, the truck central locking system according to the present invention includes a first lock mechanism for locking and unlocking a cabin door of a cabin, a lock knob for operating the first lock mechanism, A second lock mechanism for locking and unlocking the sliding door; and a door actuator for operating the second lock mechanism.

  Furthermore, the present invention supplies the locking current from the battery to the door actuator in conjunction with the locking operation of the locking knob, while the unlocking current from the battery to the door actuator in synchronization with the unlocking operation of the locking knob. Switch means for switching so as to supply.

  Therefore, since the present invention does not provide a link mechanism, the number of parts can be reduced and the weight can be reduced. Further, in the present invention, when the cabin door is locked when the operator travels on the truck, the cargo box door is automatically locked, so that the operator can be prevented from forgetting to lock the cargo box door. . Further, according to the present invention, since the operator can lock and unlock the cabin door and simultaneously lock and unlock the cargo box door, the labor of the operator can be reduced.

  Further, in the present invention, when the sliding door is closed, the switch means and the door actuator are connected, while when the sliding door is opened, the connector means for preventing the switching means and the door actuator from being connected. Is provided.

  Therefore, in the present invention, when the door of the cargo box is open, the actuator for the door does not operate, so that the second locking mechanism operates when it is not necessary to lock and unlock the door of the cargo box. Can be prevented.

A track is shown, (A) is a side view, (B) is a plan view. 2 shows a truck central locking system, in which (A) shows a state in which the sliding door is closed and (B) shows a state in which the sliding door is opened.

  Hereinafter, a truck central locking system according to the present invention will be described with reference to the drawings.

  As shown in FIG. 1, the truck includes a cabin 1 having a driver's seat on the front side, and a cargo box 2 for storing luggage on the rear side. The cabin 1 includes a cabin door 10 on its side surface, and the cabin door 10 is configured to be openable and closable. The cabin door 10 is provided with a door knob 110 for operating opening and closing of the cabin door 10.

  The cabin door 10 is provided with a first lock mechanism 11 for locking and unlocking the opening and closing of the cabin door 10. The cabin door 10 is provided with a lock knob 12. The lock knob 12 is connected to the first lock mechanism 11 and is configured to operate the first lock mechanism 11 based on the operation of the lock knob 12 to lock and unlock the cabin door 10.

  As shown in FIG. 2, the truck according to the present embodiment includes a keyless entry that locks and unlocks the cabin door 10 by radio waves transmitted from a key (not shown) held by an operator. The cabin door 10 is provided with a cabin door actuator 111 made of a motor. The cabin door actuator 111 includes an output unit (not shown) that operates in the forward direction and the reverse direction based on radio waves from the keys.

  The output portion of the cabin door actuator 111 is connected to the lock knob 12 so that the lock knob 12 is operated based on radio waves from the keys. Therefore, the lock knob 12 is locked and unlocked based on the radio wave from the key, thereby operating the cabin door actuator 111 and operating the first lock mechanism 11 to lock and lock the cabin door 10. It is configured to unlock.

  As shown in FIG. 1, the packing box 2 includes a plurality of sliding doors 20 on its side surface. The sliding door 20 includes an outer door and an inner door, and the outer door and the inner door can slide in the front-rear direction of the vehicle so as to overlap each other. The cargo box 2 includes a frame 21 for supporting the sliding door 20 so as to be slidable. The sliding door 20 is provided with a door knob 220 for operating opening and closing of the sliding door 20.

  The cargo box 2 includes a second lock mechanism 22 that locks and unlocks the sliding door 20. The second lock mechanism 22 is configured to directly lock and unlock the operation of the door knob 220. The sliding door 20 incorporates a door actuator 23 that operates in the forward direction and the reverse direction. The door actuator 23 is configured to be very thin so that it can be built into the sliding door 20. The door actuator 23 is connected to the second lock mechanism 22, and is configured to operate the second lock mechanism 22 based on the operation of the door actuator 23.

  As shown in FIG. 2, the truck includes a battery 3 for supplying a lock current and an unlock current to the door actuator 23. In the present embodiment, the battery 3 is configured as a power source for all the devices on the truck. The track is provided with switch means 4 including a first relay 40 and a second relay 41. The switch means 4 is connected between the battery 3 and the door actuator 23. Further, the switch means 4 is connected to the cabin door actuator 111.

  The door actuator 23 includes an output unit 230 that operates in the forward direction and the reverse direction. The output unit 230 of the door actuator 23 is connected to the second lock mechanism 22.

  When the cabin door actuator 111 locks the lock knob 12, the first relay 40 is turned on by the operating current, and the locking current is supplied from the battery 3 to the door actuator 23, and the output portion of the door actuator 23 is output. 230 is configured to operate in the forward direction and the second lock mechanism 22 is locked.

  On the other hand, when the cabin door actuator 111 unlocks the lock knob 12, the second relay 41 is turned on by the operating current, and the unlocking current is supplied from the battery 3 to the door actuator 23. The output part 230 of 23 operates in the reverse direction, and the second locking mechanism 22 is configured to unlock.

  The truck also includes small connector means 5 connected between the switch means 4 and the door actuator 23. The connector means 5 includes a first connector 50 fixed to the frame 21 and a second connector 51 fixed to the sliding door 20. The first connector 50 is connected to the switch means 4, and the second connector 51 is connected to the door actuator 23. The connector means 5 is very small so as not to obstruct the sliding of the sliding door 20.

  When the sliding door 20 is closed, as shown in FIG. 2A, the first connector 50 and the second connector 51 come into contact with each other, and as a result, the switch means 4 and the door actuator 23 are connected. The battery 3 is configured to supply a locking current and an unlocking current to the door actuator 23.

  On the other hand, when the sliding door 20 is opened, as shown in FIG. 2B, the first connector 50 and the second connector 51 are separated, and as a result, the switch means 4 and the door actuator 23 are not connected. The battery 3 is configured so that the lock current and the unlock current are not supplied to the door actuator 23.

  As described above, in the present invention, since no link mechanism is provided, the number of parts can be reduced and the weight can be reduced. Furthermore, in the present invention, when the operator runs the truck, when the lock knob 12 is locked, the door actuator 23 automatically locks the cargo box door 20, so that the worker locks the cargo box door 20. You can prevent forgetting. Furthermore, in the present invention, since the operator can lock and unlock the lock knob 12 and simultaneously lock and unlock the door 20 of the cargo box, the labor of the operator can be reduced.

  Further, in the present invention, when the cargo box door 20 is open, the connector 5 is separated and the door actuator 23 does not operate, so that it is not necessary to lock and unlock the cargo box door 20. It is possible to prevent the two lock mechanisms 22 from operating.

  In addition, although the track | truck of the said embodiment is provided with the keyless entry, the structure which an operator operates the lock knob 12 manually may be sufficient. In that case, the switch means 4 may be directly switched by the operation of the lock knob 12, and the lock current and the unlock current may be supplied from the battery 3 to the door actuator 23 based on the connection of the switch means 4. Good.

  Further, as shown in FIG. 1A, the cabin 1 may be provided with a switch 112 for always turning off the switch means 4 without switching. By operating this switch 112, the central locking system can be released.

DESCRIPTION OF SYMBOLS 1 Cabin 10 Cabin door 11 1st lock mechanism 12 Lock knob 2 Cargo box 20 Sliding door 21 Frame 22 2nd lock mechanism 23 Door actuator 3 Battery 4 Switch means 40 1st relay 41 2nd relay 5 Connector means 50 First connector 51 Second connector 111 Cabin door actuator

Claims (3)

In a truck central locking system comprising a cabin (1) having a driver's seat and a cargo box (2) for storing luggage,
A cabin door (10) provided on a side surface of the cabin (1);
A first locking mechanism (11) for locking and unlocking the cabin door (10);
A lock knob (12) for operating the first lock mechanism (11);
A plurality of sliding doors (20) provided on a side surface of the packing box (2);
A frame (21) that slidably supports the sliding door (20);
A second locking mechanism (22) for locking and unlocking the sliding door (20);
A thin door actuator (23) built in the sliding door (20) for operating the second locking mechanism (22);
A battery (3) for supplying a locking current and an unlocking current to the door actuator (23);
In conjunction with the locking operation of the lock knob (12), a locking current is supplied from the battery (3) to the door actuator (23), while in conjunction with the unlocking operation of the lock knob (12), Switch means (4) for switching to supply an unlocking current from the battery (3) to the door actuator (23);
When the sliding door (20) is closed, the switch means (4) and the door actuator (23) are connected, while when the sliding door (20) is opened, the switch means (4) Small connector means (5) provided on the frame (21) and the sliding door (20) so as not to connect with the door actuator (23);
A truck central locking system characterized by comprising: And a cabin door actuator (111) for locking and unlocking the lock knob (12).
The cabin door actuator (111) is configured to operate based on radio waves from a key,
The switch means (4) comprises a first relay (40) and a second relay (41),
The first relay (40) can supply a locking current from the battery (3) to the door actuator (23) based on an operating current of the locking operation of the cabin door actuator (111),
The second relay (41) can supply the unlocking current from the battery (3) to the door actuator (23) based on the operating current of the unlocking operation of the cabin door actuator (111). The truck central locking system according to claim 1, wherein: The connector means (5)
A first connector (50) fixed to the frame (21);
A second connector (51) fixed to the sliding door (20),
The first connector (50) is connected to the switch means (4);
The central locking system for a truck according to claim 1 or 2, wherein the second connector (51) is connected to the door actuator (23).

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