KR100418021B1 - Hood safety device for automobiles - Google Patents

Abstract

The present invention relates to a bonnet opening preventing device for a vehicle, the release wire 300 and one end connected to the locking device provided on the bonnet lock 400 and the knob 500 provided on the driver's seat side, respectively, and the release wire 300 When the knob 500 is operated to operate the sensing means 200 for detecting whether the ignition key is coupled to the ignition key holder 220 and the operation of the remote controller 230, and the signal sensed by the sensing means 200. By the locking means 100 for locking and releasing the release wire 300 by means of, when the ignition key is separated from the ignition key holder 220, the detection means 200 detects this locking installed in the release wire 300 Operating means 100, when the remote control 230 is operated in a state that the ignition key is coupled to the ignition key holder 220, the sensing means 200 detects this locking means 100 installed on the release wire 300 Needs crew to unlock the car Therefore, by operating the knob 500 to open the bonnet, if the ignition key is separated from the ignition key holder 220 as well as the ignition key is coupled to the ignition key holder 220 does not operate the remote control bonnet Since the lock state of the lock 400 is not released, parking and future cars are prevented from being stolen.

Description

Bonnet opening prevention device of automobile {Hood safety device for automobiles}

The present invention relates to a bonnet opening preventing device of a vehicle, and more particularly, to prevent the bonnet lock from being released even when operating a knob installed in a vehicle compartment, thereby preventing the vehicle being stolen from being parked and stopped. It relates to a bonnet lock of a car.

In general, the bonnet is a lid that covers the engine compartment formed in the front of the car. The car has a lock to prevent the bonnet from opening while driving.The vehicle is unlocked with a lever or knob in the driver's seat and the lock is manually lifted to lift the bonnet. It is usually intended to open up.

In the case of the front engine car, there is a deployment method in which the hinge is behind to open up in front of the bonnet, and a reverse method in which it is opened up from the back in the back of the bonnet. Some people do not want to open the car because it will block the view.

Meanwhile, FIG. 1 is an exploded perspective view of a main part of a vehicle in which a bonnet lock is installed, and a bonnet 600 is hinged (not shown) at the rear of the engine room, and a striker (not shown) is provided on the front inner surface of the bonnet 600. On the other hand, the bonnet lock 400 is installed in the engine body front side body, the knob 500 installed on the driver's side via the release wire 300 to the locking device (not shown) provided in the bonnet lock 400. Is connected, the release wire 300 is fixed to the vehicle body via the clip cable 700.

Reference numeral 800 denotes a shroud weather strip, and 900 denotes a cushion rubber.

2 is a front view showing a typical bonnet lock 400, the lock 430 having a handle 420 is elastically hinged fixed to the body 410 of the bonnet lock 400 via a spring 440. It is.

Therefore, when opening the bonnet 600, by pulling the knob 500 installed on the driver's seat side to the release wire 300 is moved to one side to unlock the bonnet lock 400, the handle 420 of the bonnet lock 400 ) Is lifted upward to release the striker from the lock 430, and then the bonnet 600 is lifted to open.

However, in the related art, as the release wire 300 is moved to one side by pulling the knob 500 installed on the driver's seat side, the bonnet lock 400 is unlocked to stop and park the vehicle. In this case, the thief could easily open the bonnet 600 to cut the car in a state in which various theft devices installed in the engine room were damaged.

On the other hand, in order to solve the same problem as in the prior art, the steering wheel locking device for preventing the operation of the steering wheel is installed in the key box.

Nevertheless, the steering wheel lock is installed in the key box installed in the cabin so that the steering wheel can be locked and the steering wheel cannot be operated so that the thief who opens the door breaks the key box and locks the steering wheel. Not only is it easy to release, there was a problem that the thief can copy the key or cut the car using the universal key.

An object of the present invention, in order to solve the problems as described above, the release wire is connected to one end of each of the locking device provided on the bonnet lock and the knob installed on the driver's seat side, and the start key holder when operating the knob to operate the release wire Sensing means for detecting whether the ignition key is coupled to the remote controller and whether the ignition key is separated from the ignition key holder. The means detects this and activates the locking means installed in the release wire, and if the remote control is operated while the ignition key is coupled to the ignition key holder, the sensing means detects this and releases the locking means installed in the release wire. Start key holder by operating the knob to open the bonnet as needed. The bonnet of the car which prevents theft of the parking and the car in the future is not unlocked because the remote control is not operated even when the ignition key is separated from the ignition key and the ignition key is coupled to the ignition key holder. It relates to an opening preventing device.

1 is an exploded perspective view showing the main part of a vehicle with a typical bonnet lock installed

2 is a front view showing a typical bonnet lock

Figure 3 is a schematic view showing a state in which the opening preventing device of the present invention is installed

Figure 4 is a sectional view showing the opening preventing device of the present invention

Explanation of symbols on the main parts of the drawings

100: locking means 110: stationary motor

120: rotation axis 121: magnet

130: leaf spring 131: locking projection

132: iron 140: control panel

141: insertion groove 150: spring

200: detection means 210: microcomputer

220: start key holder 230: remote control

300: release wire 400: bonnet lock

500 knob

Hereinafter, the technical configuration of the present invention with reference to the accompanying drawings in detail.

As shown in FIGS. 3 and 4, the bonnet opening preventing device of the vehicle of the present invention has one end portion of the locking device (not shown) provided in the bonnet lock 400 and the knob 500 installed at the driver's seat, respectively. Sensing means 200 for detecting whether the ignition key is coupled to the ignition key holder 220 and the operation state of the remote controller 230 when operating the knob 500 to operate the release wire 300 and the release wire 300 connected thereto. ) And a locking means 100 for locking and releasing the release wire 300 by the signal sensed by the sensing means 200.

Meanwhile, as illustrated in FIG. 4, the sensing means 200 recognizes the presence or absence of the ignition key from the starter key holder 220 and outputs a signal generated by the remote controller 230. Note that it consists of (210).

In addition, the locking means 100 is a forward and backward motor 110 for forward and reverse rotation of the rotating shaft 120 by the time input to the timer by the signal sensed by the microcomputer 210, and according to the driving direction of the rotating shaft 120 Lifting and lowering the leaf spring 130, the control panel 140 for locking and releasing the release wire 300 according to the operating state of the leaf spring 130, and the control panel 140 is separated from the leaf spring 130 It turns out that the spring 150 is configured to move to one side and return to the original.

On the other hand, one side bottom surface of the leaf spring 130 is formed with a locking projection 131 protrudes downward, the insertion groove 141 through which the locking projection 131 is drawn out into the upper portion of the control panel 140 to the inside. Note that it is interpolated.

In addition, a magnet 121 generating magnetic force is fixedly installed on the bottom surface of the rotating shaft 120, and the iron piece 132 detachable from the magnet 121 is fixedly installed on the upper surface of the leaf spring 130. Reveal

According to the present invention configured as described above, when a user using a vehicle pulls out the ignition key from the ignition key holder 220 after stopping and parking, the ignition key is separated from the ignition key holder 220. Detected by the 210, the microcomputer 210 operates the forward / reverse motor 110 in the forward direction by the time input to the timer by the detected signal.

On the other hand, when the stationary motor 110 operates as described above and rotates in the forward direction, the rotating shaft 120 rotates in the forward direction, and the magnet 121 installed on the bottom surface is separated from the iron piece 132 installed on the leaf spring 130.

The plate spring 130 is separated from the magnet 121 installed on the rotating shaft 120, the iron piece 132 is moved to the lower side by its own weight load, the locking projection 131 formed on one side lower surface of the control panel 140 The control panel 140 is restrained while being inserted into the insertion groove 141 formed at an upper portion of the control panel 140, and the occupant who rides in the cabin by the control panel 140 is restrained by the leaf spring 130 to operate the knob 500. Even if the release wire 300 is not moved to one side, the lock state of the bone lock 400 is not released.

In addition, when the remote control 230 is operated in a state in which the ignition key is coupled to the ignition key holder 220, the microcomputer 210, which is the sensing means 200, detects this and the stationary motor 110 is input by a timer. It operates in the reverse direction, while the rotation shaft 120 is also rotated at the same time in the operating direction of the stationary motor 110, the magnet 121 is located at one side is located at the bottom.

As described above, the iron piece 132 is coupled to the magnet 121 that is moved to the lower portion of the rotation shaft 120 while the plate spring 130 is moved upward by the magnetic force generated by the magnet 121.

At this time, the locking protrusion 131 formed at the lower side of the bottom surface of the leaf spring 130 is drawn out from the insertion groove 141, thereby not restraining the control panel 140.

Therefore, when the occupant in the cabin operates the knob 500 installed in the cabin to open the bonnet as needed, the control panel 140 and the release wire 300 are simultaneously moved to one side to lock the bonnet lock 400. Will be released.

On the other hand, the control panel 140 moved to one side as described above is to be returned to its original state by the elastic force of the spring 150 at the same time while maintaining the state that the bonnet is opened and closed while the release wire 300 in place.

Therefore, in the present invention, when the ignition key is separated from the ignition key holder 220, the microcomputer 210 detects it and rotates the forward / reverse motor 110 in the forward direction by the time input to the timer. By intercepting the car in the parking lot, the thief opens the door and breaks in to operate the knob 500, so that it is impossible to open the bonnet where various anti-theft devices are installed. It is effective to prevent being hit.

Claims (5)

A start key holder when operating the knob 500 to operate the release wire 300 and one end connected to the locking device provided in the bonnet lock 400 and the knob 500 installed at the driver's seat, respectively, and the release wire 300 is operated. Locking means for locking and releasing the release wire 300 by the sensing means 200 for detecting the presence or absence of the ignition key coupled to the 220 and the operating state of the remote control 230, the signal sensed by the sensing means 200 Bonnet opening preventing device of a vehicle, characterized in that consisting of means (100). The method according to claim 1, wherein the sensing means 200 is composed of a microcomputer 210 for detecting a signal generated by the remote control 230 and a signal for recognizing whether the ignition key is separated from the ignition key holder 220. Bonnet opening preventing device of the vehicle characterized by. The method of claim 1, wherein the locking means 100 is a forward and reverse motor 110 for forward and reverse rotation of the rotating shaft 120 by the time input to the timer by the signal sensed by the microcomputer 210, the drive of the rotating shaft 120 The leaf spring 130 that is raised and lowered in the direction, the control panel 140 for locking and releasing the release wire 300 according to the operating state of the leaf spring 130, and the control panel 140 is the leaf spring 130 Separated from)) Bonnet opening preventing device of the vehicle, characterized in that consisting of a spring 150 to move and return to one side. The upper surface of the control panel 140 has an insertion groove 141 in which a locking protrusion 131 is formed to protrude downward, and the locking protrusion 131 is drawn out. The bonnet opening prevention device of the vehicle, characterized in that the inner portion is formed to be inserted into. 4. The magnet 121 generating magnetic force is fixed to the bottom surface of the rotating shaft 120, and the iron piece 132 detachable from the magnet 121 is fixed to the upper surface of the leaf spring 130. The bonnet opening prevention device of the vehicle, characterized in that the installation.