KR100854054B1 - Damage Prevention Device for Door of Vehicle - Google Patents

Abstract

As the door is opened and closed automatically, it is automatically protruded and concealed so that there is no damage to the appearance and the door can be moved forward and backward on the inner surface of the door panel to prevent damage to the door in the long term, and at one end of the operation member. It is installed and operated on the inner surface of the door panel and the cushioning member which is installed and protrudes to the outside of the door panel through the entrance hole formed on one side of the door panel as the operation member moves forward, and concealed inwardly of the door panel as the operating member moves backward. A driving device for moving the member forward and backward, a sliding member installed on the inner surface of the door panel to enable sliding, opening and closing the access hole as the operating member moves forward, and closing the access hole as the operating member moves backward; Automobile door including a connection member for connecting the operating member to interlock the operation of the shock absorbing member and the opening and closing member It provides damage protection.

Car, vehicle, door, breakage, opening, contact, damage, entry, protrusion, rubber

Description

Damage Prevention Device for Door of Vehicle

1 is a perspective view showing a vehicle to which the first embodiment of the vehicle door breakage preventing device according to the present invention is applied.

2 is a perspective view showing a first embodiment of an apparatus for preventing damage to a vehicle door according to the present invention.

3 is a perspective view showing the opening and closing member in the first embodiment of the vehicle door damage preventing device according to the present invention.

Figure 4 is a cross-sectional view showing a closed state in the first embodiment of the vehicle door damage preventing device according to the present invention.

5 is a cross-sectional view showing an open state in the first embodiment of the vehicle door damage preventing device according to the present invention.

6 is a block diagram showing a connection state of the control unit in the first embodiment of the vehicle door breakage prevention apparatus according to the present invention.

Figure 7 is a perspective view showing a second embodiment of the vehicle damage prevention apparatus according to the present invention.

Figure 8 is a perspective view showing a third embodiment of the vehicle damage prevention apparatus according to the present invention.

The present invention relates to a device for preventing damage to an automobile door, and more particularly, to prevent the door from directly contacting a wall or an adjacent vehicle while protruding or concealing when opening or closing a vehicle door, thereby partially damaging or peeling off the paint. The present invention relates to a vehicle door breakage preventing device that can prevent falling.

In general, when a car is parked in a parking lot or an alley, when the rider opens the door for getting off or riding, the gap between the wall and the adjacent car is narrow so that they come into contact with each other, causing damage to the side of the door or peeling paint. Breakage occurs. In particular, not only your car but also the adjacent car, there is a high possibility of damaging the side panels. Therefore, the rider must pay close attention to getting on and off, so it is very inconvenient. In the case of children, the elderly and the disabled, the behavior is unnatural and the opening range of the door is widened, and the risk of car damage is increased.

In addition, even when the car door is only slightly open, sudden winds or strong winds are blown and the doors are completely opened by wind, which inevitably causes damage.

Recently, a sponge is attached to the side of the door when the car is shipped, and a side protection member made of elastic material such as rubber, silicone, and soft synthetic resin is attached as needed.

However, when the sponge or the side protection member is attached to the side of the door, the door is exposed even when the door is closed, so that the appearance is bad, and there is a possibility that it will not be able to exert its function due to falling off at the time of washing.

Therefore, if a new car has been used for about two years after its release, most of the car's side can be found with dents or damaged parts. In general, most drivers pay attention to contact with adjacent cars when opening and closing the door, even if they are not allowed to park from the side of the pillar or the wall if possible and to avoid parking between cars. From this, it can be seen that a lot of stress.

An object of the present invention is to solve the above problems, it is automatically protruded and concealed by opening and closing the door, there is no damage to the appearance and to provide a damage preventing device of the car door that can prevent damage to the door in the long term It is for.

Another object of the present invention is to prevent the damage of the car door to prevent the door from directly contacting the wall or the adjacent car while being protruded or concealed when opening and closing the door to prevent partial damage or peeling paint It is to provide.

An apparatus for preventing damage to a vehicle door proposed by the present invention includes an operation member installed on an inner surface of the door panel so as to be able to move forward and backward, and installed at one end of the operation member, and formed on one side of the door panel as the operation member moves forward. A shock absorbing member protruding out of the door panel through a hole and concealed inwardly of the door panel as the operating member retracts, a driving device installed on the inner surface of the door panel and moving the operating member forward and backward, and the door panel An opening and closing member installed on the inner surface of the opening and closing the access hole as the operating member moves forward and the operating member moves backward, and is connected between the opening and closing member and the operating member It comprises a connecting member for interlocking the operation of the shock absorbing member and the opening and closing member.

The buffer member is formed using a material having elasticity, such as rubber, silicone, soft synthetic resin.

The drive device may be configured using a linear motor capable of linear motion, or may be configured using a rotary motor and a motion switching means for converting the rotary motion into a linear motion.

Next, a preferred embodiment of an apparatus for preventing damage to a vehicle door according to the present invention will be described in detail with reference to the drawings.

First, as shown in FIGS. 1 to 5, a first embodiment of an apparatus for preventing damage to a vehicle door according to the present invention includes an operation member 10 installed on the inner surface of the door panel 2 so as to be able to move forward and backward, and the operation. It is installed at one end of the member 10 and as the operating member 10 advances, it protrudes out of the door panel 2 through the entrance hole 3 formed in one side of the door panel 2 and the operating member 10. As the back is reversed, the shock absorbing member 20 which is concealed inwardly of the door panel 2, the drive device 30 is installed on the inner surface of the door panel 2 and advances the operating member 10 back and forth; In addition, the inner surface of the door panel 2 is slidably installed and opens the access hole 3 as the operating member 10 moves forward and the access hole 3 as the operating member 10 moves backward. The opening and closing member 40 for closing the) and the opening and closing member 40 and the operating member 10 by connecting between The operation of the buffer member 20 and the opening and closing member 40 comprises a connecting member 50 for interlocking.

The buffer member 20 is formed using a material having elasticity, such as rubber, silicone, soft synthetic resin.

The buffer member 20 may be formed in a columnar shape having various cross-sectional shapes such as a circle, an ellipse, a track shape, and a rectangle.

The end surface of the buffer member 20 is preferable because it is not easily broken to form a curved surface having no sharp edges and is beautiful in appearance.

The buffer member 20 may be formed in a translucent or opaque color, may be formed to exhibit a specific color for a beautiful appearance, or may be formed so that a predetermined pattern or pattern is expressed.

In addition, the buffer member 20 may be formed in a transparent or translucent color, and a new aesthetic element may be added by installing a light emitter (not shown) such as an LED therein.

In the above, it is preferable that the protruding position of the shock absorbing member 20 (the position at which the door panel 2 enters and exits 3 are formed) is not set in contact with the vehicle body when the door is closed. That is, if the shock absorbing member 20 is installed to protrude toward the side edge which does not come into contact with the vehicle body of the door panel 2, even if the door closes in a state where the shock absorbing member 20 is not concealed due to a malfunction, Since the damage of the member 20 and the drive device 30 does not occur, it is preferable. If the cushioning member 20 is located between the door and the vehicle body, if the door is closed while the buffer member 20 is not concealed due to a malfunction, the cushioning member 20 is compressed between the door and the vehicle body. While being damaged, there is a possibility that the damage occurs due to an overload acting on the drive device (30).

In addition, the formation position of the access hole 3 and the protruding position of the shock absorbing member 20 should be set as close to the edge of the door panel 2 as possible, so that the shock-absorbing effect of the shock absorbing member 20 can be effectively reduced. Since it is possible to obtain, it is preferable.

As shown in FIGS. 4 and 5, it is also possible to form a locking portion 23 formed in an area larger than the entrance hole 3 on the end surface to which the operation member 10 of the shock absorbing member 20 is connected. When the engaging portion 23 is formed in the shock absorbing member 20 as described above, even when the shock absorbing member 20 protrudes, the shock absorbing member 20 may be removed from the actuating member 10 by an external force. It is possible to prevent the separation, and it is possible to set the protruding length of the buffer member 20 to a predetermined range.

The operating member 10 is formed in a rod shape.

The drive device 30 is configured using a linear motor capable of linear motion.

The linear motor constituting the drive device 30 is installed at a fixed position in the door panel 2, and the operating member 10 constitutes a rod of the linear motor constituting the drive device 30. .

The actuating member 10 moves forward (moves from the inner side of the door panel 2 to the outward direction) or reverses from the outer side of the door panel 2 as the driving motor 30 operates the linear motor. Direction).

Since the linear motor used as the drive device 30 can be implemented by applying a general configuration, detailed description thereof will be omitted.

As shown in FIGS. 4 and 5, the operating direction (forward or backward direction) of the operating member 10 and the protruding direction of the shock absorbing member 20 are provided to have an acute angle with respect to the surface of the door panel 2. When the shock absorbing member 20 contacts or collides with an adjacent vehicle or a wall, the impact is not directly applied to the driving device 30 and the operating member 10, so that the load acts less. Since it is possible to utilize efficiently, it is preferable.

It is also possible to install the guide member 60 for the stable movement (movement with minimal shaking) of the buffer member 20 moving as the operation member 10 moves forward or backward.

The guide member 60 is inserted into the guide tube 62 fixed to the case of the linear motor which is the driving device 30, the slide is inserted into the guide tube 62 to be slidable and one end of the It consists of a guide bar 64 to which the buffer member 20 is fixed.

The guide tube 62 can also be installed in the door panel 2.

The connecting member 50 can be configured using a deformable wire or cable, or can be provided with a coating (protective film) for protection.

The connecting member 50 may be implemented in a configuration in which the wire 52 is installed to be slidable inside the sheath 54 formed to have a predetermined length.

Both ends of the sheath 54 are fixed to a pair of support plates 56, each of which is installed in a fixed position.

The support plate 56 is installed in a state where the position is fixed to the door panel 2, for example.

When the support plate 56 and the cover 54 are installed as described above, the wire 52 moves forward together with the operation member 10 when the operation member 10 moves forward or backward according to the operation of the drive device 30. Or it is reversed, the movement of the buffer member 20 and the movement of the opening and closing member 40 is made in the interlocked state.

In addition, when the support plate 56 and the cover 54 are provided as described above, even when the path is freely deformed and installed, no restriction is placed on the movement of the wire 52, and thus the installation freedom is greatly improved.

As shown in FIG. 2, it is also possible to provide an elastic member 53 for applying a force to move away from each other between the support plate 56 and the opening and closing member 40 installed on the opening and closing member 40.

The elastic member 53 is formed using a coil spring, etc., and the wire 52 connected to the opening / closing member 40 is installed to penetrate the inside of the coil spring.

When the elastic member 53 is installed as described above, the elastic force of the elastic member 53 is acted together when the operating member 10 moves backward so that the shock absorbing member 20 is concealed. 3) closing operation is made more sure.

The opening and closing member 40 is installed to move along the rail member 70 installed on the door panel 2.

The rail member 70 is provided in pairs on both sides of the opening and closing member 40, and both edges of the opening and closing member 40 are formed with rail grooves 72 for sliding movement.

The rail groove 72 of the rail member 70 is closer to the surface side of the door panel 2 at the entrance hole 3 side and toward the inside of the door panel 2 at the point out of the entrance hole 3. It moves to form the opening and closing member 40 away from the surface. For example, the rail groove 72 is formed so as to form a shape in which substantially "Z" shapes are stretched in opposite directions.

When the opening and closing member 40 is located in the access hole 3 in the rail groove 72, the opening and closing member 40 is in close contact with the access hole 3 to be completely sealed, as shown in FIGS. 2 and 4. As described above, it is also possible to form concave grooves.

Painting on the surface of the opening and closing member 40 with the same color and material as that of the door panel 2 does not cause discomfort in appearance when the opening and closing member 40 closes the access hole 3. Therefore, it is preferable.

When the whole or part of the opening and closing member 40 is made of a magnet in the above, it is possible to reliably maintain the state in close contact with the door panel 2 in a state in which the access hole 3 is closed, so that the opening and closing member ( Noise caused by vibration or vibration of 40) is not generated.

As shown in FIG. 3, the opening / closing member 40 is formed in a plate-shaped body 42 and a shape corresponding to the access hole 3 on the surface of the body 42 and of the door panel 2. A coupling part 43 protruding to a height corresponding to a thickness, a magnet part 44 formed on a surface except for the coupling part 43 of the body 42 and formed of a material having magnetic force, and the body ( A leg portion 45 protruding from the coupling portion 43 to the opposite side to the coupling portion 43 and a locking protrusion protruding outwardly from the leg portion 45 and being slidably inserted into the rail groove 72. It is also possible to comprise (46).

In the above, the magnet part 44 may be formed using a rubber magnet or the like.

When the opening and closing member 40 is constituted as described above, when the engaging portion 43 is positioned close to the entrance hole 3, the magnet portion 44 is in close contact with the door panel 2 by magnetic force. In addition, the coupling part 43 is inserted into the entrance and exit hole 3 and remains fixed.

And, as shown in Figure 6, by connecting the control unit 31 of the drive device 30, the door open detection sensor, the door lock device, the handle of the door and the like to open the door and the drive device 30 is operated at the same time. It is preferable that the shock absorbing member 20 is configured to protrude, the door 30 is closed, and the driving device 30 is operated again so that the shock absorbing member 20 is concealed.

When the control unit 31 of the drive device 30 is configured as described above, an effect that the shock absorbing member 20 is automatically protruded or concealed is obtained as the user opens or closes the door.

And the second embodiment of the vehicle door damage prevention device according to the present invention, as shown in Figure 7, the drive device 30 is installed on the shaft of the rotary motor 32 and the rotary motor 32 pinion gear And a rack 13 which engages with the pinion gear 34.

The rotary motor 32 is installed in a fixed position on the inner surface of the door panel (2).

Even when the rotary motor 32 is configured as described above, the operating member 12 in which the rack 13 is engaged with the pinion gear 34 is moved forward or backward as the rotary motor 32 rotates forward and backward, and the shock absorbing member 20 protrudes. Or concealed.

In addition, the guide member 60 is installed to support the guide bar 64 through the guide bracket 65 for the stable movement of the buffer member 20. The guide bracket 65 is installed at a fixed position on the inner surface of the door panel 2 and supports the guide bar 64 to be slidable. The guide bracket 65 performs substantially the same function as the guide tube 64.

The guide tube 64 is fixedly supported by the guide bracket 65 in the above, and the guide rod 64 may be slidably inserted into the guide tube 64.

In the above, the rotary motor 32, the pinion gear 34, and the rack 13 combine to form a motion switching means.

Also in the above-described second embodiment, the present invention can be implemented in the same configuration as the above-described first embodiment except for the above-described configuration, and thus detailed description thereof will be omitted.

In the third embodiment of the vehicle door breakage preventing device according to the present invention, as shown in Fig. 8, the drive device 30 is a worm installed on the shaft of the rotary motor 32 and the rotary motor 32. (35), a worm wheel (36) engaged with the worm (35), and a driven gear (37) provided on the shaft of the worm wheel (36).

The rack 13 formed on the operating member 12 is engaged with the driven gear 37.

The rotary motor 32 and the worm wheel 36 are installed in the state in which the position is fixed to the door panel 2, respectively.

The worm wheel 36 has a shaft rotatably installed on the door panel 2, and a driven gear 37 is installed on the coaxial shaft.

Even if it is configured as described above, according to the forward and reverse rotation of the rotary motor 32, the driven gear 37 received the rotational force through the worm 35, the worm wheel 36 is rotated forward and backward, the rack to the driven gear 37 The operating member 12 engaged with 13 is moved forward or backward, and the shock absorbing member 20 protrudes or is concealed.

In the above, the rotary motor 32, the worm 35, the worm wheel 36, the driven gear 37, and the rack 13 combine to form a motion switching means.

Also in the above-described third embodiment, the present invention can be implemented in the same configuration as the above-described first and second embodiments except for the above-described configuration, and thus detailed description thereof is omitted.

In the above description of the preferred embodiment of the vehicle door breakage preventing device according to the present invention, the present invention is not limited to this, and the present invention is not limited to the claims and the detailed description of the invention and various modifications within the scope of the accompanying drawings. It is possible and this also belongs to the scope of the present invention.

According to the apparatus for preventing damage to a car door according to the present invention, the shock absorbing member is automatically protruded or concealed as the user opens or closes the door, so that the side of the door contacts the adjacent wall or another vehicle when the parking is damaged. It is possible to prevent wearing. Therefore, it is possible to open and close the door with confidence even when the elderly, children, the disabled and the like get on and off, and do not have to worry about the gust of wind blowing with the door slightly open.

And according to the vehicle door breakage preventing device according to the present invention, since the protruding cushioning member is not installed on the side edge contacting the vehicle body, even if the door is closed in a state where the cushioning member is not concealed by a malfunction, the cushioning member B. Damage to drive system does not occur.

In addition, according to the apparatus for preventing damage to a vehicle door according to the present invention, the shock absorbing member is kept in a closed state during driving or when the door is closed, so that the shock absorbing member may be dropped even when washing the car without causing damage to the appearance. It is possible to use it semi-permanently for a long time.

Furthermore, according to the damage prevention device of the automobile door according to the present invention, it is possible to install a light emitting body such as LED or to give a variety of colors to the shock absorbing member, it is possible to provide a new and different design, to suit the taste of various consumers It is possible.

Claims (13)

The operation member is installed on the inner surface of the door panel so as to be able to move forward and backward, and is installed at one end of the operation member and protrudes to the outside of the door panel through an entrance hole formed at one side of the door panel as the operation member is advanced. The shock absorbing member concealed inwardly of the door panel, the driving device installed on the inner surface of the door panel and moving forward and backward of the door panel, and the sliding surface is installed on the inner surface of the door panel so as to move backward. A connecting member which opens and closes the access hole as the member moves forward and closes the access hole as the operating member retracts, and a connection member which connects the opening and closing member and the operation member to interlock the operation of the buffer member and the opening and closing member. And, it is installed on the door panel in pairs on both sides of the opening and closing member and both edges of the opening and closing member It includes a rail member is formed a rail groove for insertion of the slide movement, The rail groove of the rail member is closer to the surface of the door panel from the entrance hole, and at the point out of the access hole to move toward the inside of the door panel to prevent the opening and closing member of the vehicle door to be formed away from the surface. The method according to claim 1, The drive device is a damage prevention device of a vehicle door configured using a linear motor capable of linear movement. The method according to claim 1, The drive device is a damage prevention device of a car door configured by using a rotational motor and the movement switching means for converting the rotational movement into a linear movement. The method according to claim 3, The movement switching means is a damage prevention device of a car door consisting of a pinion gear installed on the shaft of the rotary motor and a rack formed on the operating member and engaged with the pinion gear. The method according to claim 3, The movement switching means is formed on the worm is installed on the shaft of the rotary motor, the worm wheel is engaged with the worm and rotatably installed on the door panel, the driven gear is installed on the shaft of the worm wheel, and formed in the operating member Device for preventing damage to the vehicle door made of a rack engaged with the driven gear. The method according to any one of claims 1 to 5, The buffer member is selected from rubber, silicone, soft synthetic resin to form a translucent or opaque color, An end surface of the shock absorbing member is formed of a curved surface without sharp edges. The method according to claim 6, Device for preventing damage to the car door to install a light emitting body in the buffer member. The method according to any one of claims 1 to 5, A guide member is installed for stable movement of the buffer member that moves as the operation member moves forward or backward, The guide member is a damage prevention device of a car door made of a guide tube is fixedly installed in position, the guide rod is inserted into the inside of the guide tube to be slidable and the buffer member is fixed to one end. The method according to any one of claims 1 to 5, The connecting member is configured by using a deformable wire, The wire is inserted into the coating so as to be able to slide, Both ends of the coating is a damage prevention device of the car door is fixed to a pair of support plates, each installed in a fixed position. The method according to claim 9, An apparatus for preventing damage to a vehicle door, wherein an elastic member is provided between the support plate and the opening and closing member installed on the opening and closing member side of the pair of supporting plates so as to be separated from each other. delete The method according to claim 1, Device for preventing damage to the vehicle door that comprises all or part of the opening and closing member with a magnet. The method according to claim 1, The opening and closing member is formed in a plate-shaped body, a shape corresponding to the access hole on the surface of the body and protruding to a height corresponding to the thickness of the door panel, and installed on the surface except the engaging portion of the body And a magnet part formed of a magnetic material, a leg part protruding to the opposite side of the coupling part to the body, and a protrusion formed outwardly protruding from the leg part to be slidably inserted into the rail groove. Damage prevention device of the automobile door.

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