KR20220056685A - Damping apparatus and transportation apparatus having the same - Google Patents

Abstract

The present invention provides a transportation impact relieving device. The transportation impact relieving device comprises: a loading unit having a loading space where an object is loaded; a sensor unit disposed in the loading space and detecting whether the object is loaded; and a relief unit of which volume is varied according to whether the object is loaded detected by the sensor unit to elastically surround the object or release a motion of surrounding the object. Moreover, the present invention also provides a transportation device having the transportation impact relieving device.

Description

Transportation shock alleviation apparatus and transportation apparatus having same {Damping apparatus and transportation apparatus having the same}

The present invention relates to a transport shock mitigating device and a transport device having the same, and more particularly, to a transport shock mitigating device capable of effectively preventing damage to a load and a transport device having the same.

In general, the trunk is made to be accommodated when storing or transporting luggage, and in particular, the trunk at the rear of the vehicle is formed to have a certain space to accommodate the driver's luggage.

However, when the luggage is loaded in such a trunk, there is no structure for fixing or supporting the luggage, so there is a problem in that the luggage moves in the trunk when the vehicle is moved.

Korean Utility Model No. 20-1998-0029846 provides a function to prevent fluidity of luggage by forming a belt in the trunk and hanging the belt on the luggage. Unlike seat belts that guarantee the safety of passengers, there is a limitation in supporting it with a belt of a shape, and there is a problem that there is no choice but to support a load having a specific shape because the shape of the load is varied.

In recent years, in order to absorb the shock transmitted to the load, it is required to develop a technology that can alleviate the impact by elastically wrapping and fixing the load within the loading space.

Republic of Korea Public Utility Model No. 1999-011055

The present invention has been devised to solve the above problems, and a first object of the present invention is to wrap the load loaded in the loading space using a buffer that can be inflated through hydraulic or pneumatic so that the load is damaged during transportation. It is to provide a transport shock mitigation device capable of preventing and a transport device having the same.

In addition, a second object of the present invention is to provide a transport shock alleviation device capable of temporarily releasing a buffer state to allow loading to be taken out when a loading space is opened, and a transport device having the same.

In addition, a third object of the present invention is to provide a transport shock alleviation device capable of preventing the load from leaking to the outside by maintaining the driving of the buffer unit when the door of the loading space is opened in an emergency situation during transport and a transport device having the same.

The objects of the present invention are not limited to the above-mentioned objects, and other objects and advantages of the present invention not mentioned can be understood by the following description, and will be more clearly understood by the examples of the present invention. It will also be readily apparent that the objects and advantages of the present invention may be realized by the means and combinations thereof indicated in the appended claims.

In order to achieve the above object, the present invention provides a transport shock mitigation device.

The transport shock alleviation device includes a loading unit in which a loading space is formed to be loaded;

a sensor unit disposed in the loading space and configured to detect whether or not the loading is loaded; and,

By the sensor unit, the volume is changed depending on whether the load is loaded or not, and a buffer part for elastically wrapping the load or releasing the wrapping operation is included.

Here, the buffer unit,

a first buffer unit disposed on the floor of the loading space, on which the load is seated, and lifting the load by the supplied fluid;

an elastic second buffering part disposed in the loading space and enclosing the loading by the supplied fluid;

a fluid supplier for supplying the fluid;

It is preferable to include a controller for controlling the operation of the fluid supply unit according to whether the load is loaded or not.

And the fluid is preferably a gas or a liquid.

In addition, the loading unit,

A door that opens and closes the loading space by driving a rotator, and a sensor that detects the opening and closing of the door,

The buffer unit,

When the door is closed by the sensor, it is preferable to elastically surround the load.

In addition, the buffer unit,

Provided with pressure sensors installed in the first and second buffer units to measure the pressure with the outer surface of the load,

The controller is

It is preferable to control the operation of the fluid supply unit in real time so that the measured pressure reaches a preset reference pressure.

In particular, the first buffer unit is provided with a weight sensor for detecting the weight of the load,

The controller is

It is preferable to control the amount of the fluid supplied to the second buffer unit to be increased by a predetermined ratio to the sensed weight using the fluid supplier.

The rotating machine is provided with an error sensor for detecting the emergency opening,

An auxiliary buffer that can be inflated by supplying the fluid is installed at the upper end of the second buffer,

Preferably, when the emergency opening is sensed from the error sensor, the controller supplies the fluid to the auxiliary buffer unit using the fluid supply to inflate it.

In addition, the upper end of the first cushioning unit has a flat surface,

Transport shock mitigating device, characterized in that the flat surface, grid members are included in the shape of a grid.

In the inner wall portion of the loading space,

It is preferable that an accommodating space in which the second buffer unit is accommodated is further formed.

According to another embodiment, the present invention provides a transport device having the transport shock mitigation device described above.

As such, the present invention has the effect of preventing the load from being damaged during transportation by using a buffer that can be inflated through hydraulic pressure or pneumatic pressure to wrap the load loaded in the loading space.

In addition, the present invention has the effect of being able to withdraw the load by temporarily releasing the buffer state when the loading space is opened.

In addition, the present invention has the effect of preventing the load from leaking to the outside by maintaining the driving of the buffer unit when the door of the loading space is opened in an emergency situation during transportation.

In addition to the above-described effects, the specific effects of the present invention will be described together while describing specific details for carrying out the invention below.

1 is a view showing the configuration of a transport shock alleviation device according to the present invention.
2 is a block diagram showing the operation of the transport shock mitigating device according to the present invention.
Figure 3 is a schematic diagram showing the configuration of the buffer according to the present invention.
4 is a view showing a driving state of the buffer according to the present invention.
5 is a view showing another example of the transport shock alleviation device according to the present invention.
6 is a view showing another example of the transport shock alleviation device according to the present invention.
7 is a view showing another example of the transport shock alleviation device according to the present invention.
8 is a view showing another example of the transport shock alleviation device according to the present invention.

Hereinafter, with reference to the drawings, embodiments of the present invention will be described in detail so that those of ordinary skill in the art to which the present invention pertains can easily implement them.

The present invention may be embodied in many different forms and is not limited to the embodiments described herein.

In order to clearly explain the present invention, parts irrelevant to the description are omitted, and the same reference numerals are assigned to the same or similar components throughout the specification.

In the following, the provision or arrangement of an arbitrary component on the “upper (or lower)” or “top (or below)” of the substrate means that any component is provided or disposed in contact with the upper surface (or lower surface) of the substrate. means that

Further, it is not limited to not include other components between the substrate and any components provided or disposed on (or under) the substrate.

The following describes the present invention with reference to the accompanying drawings. Here, a transport shock mitigating device according to the present invention and a transport device having the same will be described.

Here, the transport shock alleviation device may be of a configuration included in the transport device according to the present invention. Here, the transport shock mitigating device may be a device provided with a loading space in which loads, such as cars, ships, two-wheeled vehicles, and aircraft, including passenger and passenger vehicles are loaded.

The transport shock mitigating device according to the present invention may be employed in automobiles, ships, two-wheeled vehicles, aircraft, and the like, including the above-mentioned passenger and passenger vehicles.

The transport shock alleviation device according to the present invention will be described.

1 is a view showing the configuration of a transport shock mitigating device according to the present invention, Figure 2 is a block diagram showing the operation of the transport shock mitigating device according to the present invention.

Referring to FIGS. 1 and 2 , the transport shock alleviation device of the present invention largely includes a loading unit 100 , a sensor unit 200 , and a buffer unit 300 .

The loading unit 100 is provided in a space in which the loading 1 is accommodated in the above-described automobile, ship, two-wheeled vehicle, and aircraft. For example, in the case of a car, it may be a trunk space.

The sensor unit 200 is installed in the loading space 101 . The sensor unit 200 has a function of recognizing that the load 1 is loaded in the loading space 101 .

The sensor unit 200 may be a weight sensor for detecting the weight of the load (1). In addition, the sensor unit 200 may be an image acquisition device that recognizes whether the load 1 is loaded as an image.

In the case of the weight sensor, it may be installed on the upper surface on which the load 1 is seated in the buffer unit 300 .

The buffer unit 300 according to the present invention has a volume that varies depending on whether or not the load 1 is loaded by the sensor unit 200 to elastically wrap the load 1 or release the wrapping operation. .

An example of the configuration of the buffer unit described above will be described.

Figure 3 is a schematic diagram showing the configuration of the buffer according to the present invention, Figure 4 is a view showing the driving state of the buffer according to the present invention.

3 and 4 , the buffer unit 300 according to the present invention includes first and second buffer units 310 and 320 , a fluid supply 330 , and a controller 340 .

The first shock absorber 310 is disposed on the bottom of the loading space 101 . A fluid may be accommodated in the first buffer unit 310 . The first cushioning unit 310 may be inflated or contracted according to the amount of fluid accommodated therein.

The first shock absorber 310 is preferably formed of a material having a certain elasticity and heat resistance.

Here, it is preferable to form a flat surface on the upper surface of the first cushioning unit 310 so that the above-described load 1 can be seated.

In addition, the second shock absorber 320 may be installed on the side wall of the loading space 101 .

Preferably, the second cushioning unit 320 may be arranged in plurality to surround the outer peripheral area of the first cushioning unit.

A fluid may be accommodated in the plurality of second buffer units 320 . The second buffer unit 320 may be inflated or contracted according to the amount of fluid contained therein.

It is preferable that the plurality of second cushioning units 320 be formed of a material having certain elasticity and heat resistance.

In addition, the fluid supply unit 330 supplies the fluid to the inside of the first buffer unit 310 and the plurality of second buffer units 320 . The fluid supply 330 is driven under the control of the controller 340 .

Here, the fluid supply unit 330 may be configured to independently supply fluid to each of the first buffer unit 310 and the plurality of second buffer units 320 .

In the present invention, the fluid supply 330 may supply liquid or gas. That is, in the present invention, the first and second shock absorbers 310 and 320 may be inflated by hydraulic or pneumatic methods.

The controller 340 according to the present invention may control the operation of the fluid supply unit 330 according to whether or not the load 1 is loaded.

The controller 340 is electrically connected to the fluid supply 330 through an electric wire.

And the fluid supply 330 has pipes 331 for supplying or recovering the fluid, and electromagnetic valves V installed in the pipes 331 . The electromagnetic valves V are opened and closed under the control of the controller 340 . Each of the tubes 331 is connected to the first shock absorber 310 and the second shock absorber 320 and the fluid supply 330 .

Referring to the configuration thereof, in the loading space, the first cushioning unit 310 and the second cushioning units 320 form an uninflated state (hereinafter referred to as a standby state).

When the load 1 is seated on the upper surface of the first buffer unit 310 , the sensor unit 200 detects that the load 1 is seated and transmits a detection signal to the controller 340 .

The controller 340 supplies fluid to the first buffer unit 310 using the fluid supply 330 to achieve an inflated state (hereinafter, referred to as a buffer state). Accordingly, the load 1 is lifted upward from the upper surface of the first buffer unit 310 that forms a buffer state.

And the controller 340 supplies the fluid to the plurality of second buffering units 320 using the fluid supply 330 to achieve a buffered state.

The second cushioning units 320 arranged to surround the circumference of the first cushioning unit 310 may elastically wrap the outer circumference of the load 1 while forming a buffering state.

Of course, a portion of the upper end of the second buffer parts 320 may protect the upper end of the load 1 while enclosing a part of the upper end of the load 1 .

Through this, the present invention can prevent the load 1 from being damaged during transportation by using the buffer parts 310 and 320 that can be inflated through hydraulic or pneumatic to wrap the load 1 loaded in the loading space. .

Here, the upper end of the first cushioning unit 310 may form a flat surface. The flat surface may form a seating surface on which the load 1 is seated.

A grid-shaped grid member 311 may be included on the flat surface.

As the grid member 311 is included in the upper surface of the first cushioning unit 310, even when the first cushioning unit 310 is in a buffered state and inflated, the upper surface is maintained in a flat state to seat the load 1 It can prevent the posture from becoming unstable. That is, it is possible to stably maintain the seating posture of the load 1 even in a buffered state.

5 is a view showing another example of the transport shock alleviation device according to the present invention.

Referring to FIG. 5 , the loading unit 100 is provided with a door 120 that opens and closes the loading space 101 .

The door 120 may be connected to one end of the body 110 constituting the loading space 101 in a hinge 121 manner. The door 110 may be rotated opening/closing type.

A sensor 130 for detecting opening and closing of the door 120 is installed on the door 120 or the body 110 . The sensor 130 may use an optical sensor or a proximity sensor.

A rotator 122 for opening and closing the door 120 is installed.

The sensor 130 transmits a signal for the open/closed state of the door 120 to the controller 440 .

The controller 440 according to the present invention may elastically surround the load 1 when the door 120 is closed.

That is, when the controller 440 receives a signal for opening the door from the sensor 130 , the controller 440 recovers the fluid supplied to the first and second shock absorbers 310 and 320 using the hydraulic pressure supply 330 to collect the first and second shock absorbers 310 and 320 . The buffer units 310 and 320 are in a standby state.

On the other hand, when the controller 340 receives a signal for closing the door 120 from the sensor 130, it supplies fluid to the first and second shock absorbers 310 and 320 using the hydraulic pressure supply 330, 1 and 2 buffer parts 310 and 320 are made to achieve a buffer state.

Accordingly, in the present invention, when loading or unloading the load 1, the first and second buffer units 310 and 320 are brought to a standby state, and the load 1 is loaded and the door 120 is closed. The first and second buffering units 310 and 320 may be brought to a buffered state.

6 is a view showing another example of the transport shock alleviation device according to the present invention.

Referring to FIG. 6 , the buffer unit 300 according to the present invention includes pressure sensors 350 installed in the first and second buffer units 310 and 320 to measure the pressure with the outer surface of the load 1 . be prepared

The controller 440 controls the operation of the fluid supply 330 in real time so that the measured pressure reaches a preset reference pressure.

The circumference including the lower surface of the load 1 is elastically contacted with the first and second shock absorbers 310 and 320 to be buffered.

At this time, the controller 340 controls in real time so that the pressure at the portion in contact with the first and second shock absorbers 310 and 320 and the load 1 is kept constant, and the load ( It can prevent the local parts of 1) from being damaged.

7 is a view showing another example of the transport shock alleviation device according to the present invention.

Referring to FIG. 7 , the first shock absorber 310 according to the present invention is provided with a weight sensor 360 that detects the weight of the load 1 . Of course, when the above-described sensor unit 200 is a weight sensor, the weight sensor 360 may use the weight sensor.

The controller 340 controls the amount of the fluid supplied to the second shock absorber 320 to be increased by a predetermined ratio to the sensed weight using the fluid supply 330 .

Accordingly, in the case of a load heavier than a certain weight, the pressure of the buffer parts 310 and 320 is maintained higher, so that the load 1 can be buffered in a more stable gripping state.

That is, according to the present invention, it is possible to more stably protect the load 1 by varying the buffer pressure in consideration of the weight of the load 1 .

8 is a view showing another example of the transport shock alleviation device according to the present invention.

Referring to FIG. 8 , the rotator 122 according to the present invention includes an error sensor 370 for detecting emergency opening.

At the upper end of the second buffer part 320, an auxiliary buffer part 500 capable of supplying the fluid and inflating it is installed.

When the emergency opening is sensed by the error sensor 370 , the controller 340 supplies the fluid to the auxiliary buffer unit 500 using the fluid supply 330 to inflate it.

The auxiliary buffer 500 is preferably installed at the lower end of the door 120 . This may be the case in which the door 120 opens and closes the upper part of the loading space 101 .

Through this, when the door 120 is suddenly opened without driving the rotator 122 in the closed state, the auxiliary buffer unit 500 is in a buffered state, so that the load 1 is not separated from the open loading space 101 to the outside. can prevent it

In addition, although not shown in the drawings, an accommodating space in which the second cushioning unit 320 is accommodated may be further formed on the inner wall portion of the loading space 101 according to the present invention.

This has the advantage of allowing the loading space 101 to be used as another space by accommodating the second buffer unit 320 when the load 1 is not accommodated.

According to the above configuration and action, the present invention can temporarily release the buffer state when the loading space is opened so that the load can be withdrawn.

In addition, the present invention can prevent the load from leaking to the outside by maintaining the driving of the buffer when the door of the loading space is opened in an emergency situation during transportation.

The present invention is not limited to the specific preferred embodiments described above, and without departing from the gist of the present invention as claimed in the claims, anyone with ordinary skill in the art to which the invention pertains can implement various modifications Of course, such modifications are intended to be within the scope of the claims.

100: loading part
101: loading space
110: body
120: door
200: sensor unit
300: buffer part
310: first buffer unit
320: second buffer unit
330: fluid supply
340: controller

Claims (6)

a loading unit in which a loading space is formed to be loaded;
a sensor unit disposed in the loading space and configured to detect whether or not the loading is loaded; and,
Transport shock alleviation device, characterized in that it comprises a buffer portion for releasing the operation of wrapping or wrapping the load elastically by the sensor unit, the volume is changed depending on whether the load is loaded or not.
The method of claim 1,
The buffer unit,
a first buffer unit disposed on the floor of the loading space, on which the load is seated, and lifting the load by the supplied fluid;
an elastic second buffering part disposed in the loading space and enclosing the loading by the supplied fluid;
a fluid supply for supplying the fluid;
and a controller for controlling driving of the fluid supply unit according to whether the load is loaded or not.
3. The method of claim 2,
The fluid is a transport shock dampening device, characterized in that the gas or liquid.
The method of claim 1,
The loading unit,
A door that opens and closes the loading space by driving a rotator, and a sensor that detects the opening and closing of the door,
The buffer unit,
When the door is closed by the sensor, the transport shock mitigating device, characterized in that to wrap the load elastically.
3. The method of claim 2,
The buffer unit,
Provided with pressure sensors installed in the first and second buffer units to measure the pressure with the outer surface of the load,
The controller is
The transport shock mitigating device, characterized in that the driving of the fluid supply is controlled in real time so that the measured pressure reaches a preset reference pressure.
A transport device having the transport shock mitigating device according to any one of claims 1 to 5.

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