KR200290057Y1 - Door of loading case in the box-like shape for special vehicle - Google Patents

Abstract

The present invention relates to a door of a box-shaped loading box mounted on a special vehicle, and the weight of the door is filled by filling a sealed space formed by a weather strip formed by a multi-coupling weather strip formed on the inner and outer panels of the granular body. The weather strip that can be significantly reduced and the thickness can be adjusted step by step allows the door thickness to be used in accordance with the degree of insulation and the purpose of use, thereby expanding the range of use, and a plurality of extension portions formed on the weather strip It is to be able to shield and seal the gap caused by the installation of.

Description

Door of loading case in the box-like shape for special vehicle}

The present invention relates to a storage box door of a special vehicle, and more particularly, to the structure of the door and the sealing structure of the door installed in the rear of the box-shaped loading box.

In general, a box-type box is used to be mounted on a vehicle, which is divided and sealed in all directions for stable loading of the cargo, and the box-type stacker is used for loading general cargo according to the purpose and refrigerated or for maintaining the characteristics of the cargo continuously. The refrigeration unit can be divided into a separate installation, the storage box is equipped with a separate device and the structure of the outer wall and the structure of the door is distinguished from the general storage box, in particular the sealing structure of the door, the storage passage of the cargo is designed differently.

FIG. 2 is a schematic cross-sectional view taken along line I-I of FIG. 1 of a conventional storage box 10 in which a refrigerating or freezing device is used, where tight sealing is required, and the compartment 10 is partitioned by the outer wall 12. FIG. The rear door 20 is installed to be pivotally opened by a separate coupling means 40, and when the door 100 is closed, the gap between the door 100 and the outer wall 12 is removed and loaded (10). Weather strip 110 has been installed to achieve a complete blockage of the inside and outside.

The door 100 and the outer wall 12 have a special structure for thermal insulation, and in particular, the door 100 has a double structure in which the inner and outer panels 102 and 104 are usually combined by riveting. Each of the inner and outer weather strips 112 and 114 is mounted to seal the inner and outer weather strips 102 and 104, and the outer wall 12 has a raised seal due to interference with the inner weather strip 112. A shielding jaw 14 for protruding the effect was formed.

In addition, the doors 100 are generally panels 112, 114 made of cylindrical plywood.

However, the weather strip 110 interposed between the door 100 and the outer wall 12 for sealing with the outside of the stacking box 10 could be used in combination with only two finished products in a predetermined position, the inner weather strip For the 112 the shielding jaw 14 had to be formed on the outer wall 12.

In addition, the door 100 made of a combination of the panel 102, 104 made of a cylindrical plywood as described above is moved to a predetermined work space in a pre-fabricated state with a predetermined thickness according to the purpose of the stacking box 12 There was a discomfort that was used, the thickness of the door 100 for heat insulation according to the internal temperature of the stacking box 10 is increased and the weight of the door 100 is also increased, causing a burden on the weight of the vehicle. there was.

The present invention was devised in view of the above problems, and the weight of the door is remarkably reduced by filling the insulating space, which is a foaming agent, in the sealed space formed by the installation of a weather strip formed by multiple structures connected to each other in the granular inner and outer panels. In order to expand the range of use by varying the thickness of the door according to the degree of insulation and the purpose of use by the weather strip which can adjust the thickness step by step, the installation of the door is provided with a plurality of extension parts formed on the weather strip. It is an object of the present invention to provide a door of a box-shaped loading box for a special vehicle which is capable of shielding and sealing a gap generated by the.

1 is a perspective view schematically showing a loading box door of a general box-shaped vehicle,

FIG. 2 is a cross-sectional view taken along line II of FIG. 1 schematically showing a loading box door and an airtight structure of a conventional vehicle.

3 is a cross-sectional view taken along line III-III of FIG. 1 schematically showing a storage box door and an airtight structure according to a preferred embodiment of the present invention.

<Description of the symbols for the main parts of the drawings>

10 ... loading 12 ... outer wall,

20 ... door 22 ... inner panel,

24.Outer panel 26.Insulation material,

30.Weather strip 32.

34.Seal 36.Shield.

The present invention for achieving the above object, in a special vehicle having a box-shaped loading compartment partitioned on all sides by the outer wall so that a predetermined loading space is formed, the rear of the loading box and the inner and outer panels which are opposed to the granular position; The door made of the filling of the heat insulating material is opened and closed in the inner sealed space formed by combining the weather strip, and is installed to enable selective sealing by the weather strip.

The panel is laminated to a plate of a predetermined thickness for external preservation from the external pressure, and the inner surface is attached to the auxiliary material for the proximity of the insulating material is filled.

Reinforcement plate is coupled to a certain portion of the inner surface in contact with the heat insulating material of the outer panel so that the mounting installed from the outside is firmly attached.

The weather strip is bent to surround the inner edge of the loading compartment of the door, coupled to extend to the front end of the binding portion, so that interference with a member located on the side of the weather strip for thermal insulation inside and outside the loading compartment is generated. It includes a sealing portion protruding the extension angle, coupled to extend to the other end of the sealing portion and the shielding portion is bent to both sides so as to shield the gap with the member located on the side while surrounding the outer edge of the loading compartment of the door.

The weather strip has a hard part parallel to the thickness direction of the door, and the other part is made of soft.

The seal of the weather strip is fastened by adjusting the number of couplings according to the selective thickness of the door.

The extension angle has a predetermined curvature so that interference caused by the closing of the door is continuously generated, and a ridge for assisting the interference at the distal end is formed to face the curvature.

In order to shield the gap between the door and the door, a shield is installed at one door, and a binding part is installed at the other door.

Hereinafter, the door of the box-shaped loading box according to the preferred embodiment of the present invention will be described in detail with reference to the accompanying drawings.

The same components as those shown in FIGS. 1 and 2 denote the same members having the same functions.

3 is a cross-sectional view taken along line III-III of FIG. 1 schematically showing a storage box door and an airtight structure according to a preferred embodiment of the present invention, as shown in FIGS. The box-shaped storage box 10 partitioned on all sides by the outer wall 12 is mounted, and the door 20 for securing a load passage of the cargo is provided in the rear part of the box-shaped storage box 10.

The door 20 is rotatably installed on one end of the outer wall 12 by a plurality of coupling means 40, the door 20 and the door 20, the door 20 and the outer wall 12 A weather strip 30 is provided at one end of the door 20 so as to be interposed between the two members to continuously maintain the environment inside the loading box 10 while shielding the gap formed between them from being visible from the outside. Here, of course, there is a slight structural difference between the weather strip 30 interposed between the other two members 20, 20; 20, 12.

Here, the door 20 is filled with a heat insulating material 26, which is a foaming agent, in a sealed space formed by coupling the weather strip 30 to both ends of the inner and outer panels 22 and 24 facing each other in a granular shape. It is done. As the insulating material 26, polystyrene foam or polyurethane foam is preferably used.

The panels 22 and 24 are subjected to aluminum laminations 22b and 24b for circular preservation from external pressure on plates 22a and 24a of a predetermined thickness, and the inner surface for the proximity of the insulating material 26 to be filled. The auxiliary materials 22c and 24c containing a nonwoven fabric are attached.

In addition, the reinforcing plate 28 is coupled to the inside of the door 20, that is, a certain portion of the inner surface of the outer panel 24 so that a fixture such as a reinforcing bar or a lock device is firmly attached to the outside of the door. desirable. This is to secure the coupling retention by supporting the weight of the various members mounted on the outer panel (24).

Meanwhile, the weather strip 30 used to manufacture the door 20 has a multi-structure consisting of a binding part 32, a sealing part 34, and a shielding part 36, and the binding part 32. Is formed to be bent to surround the inner panel 22 edge of the door 20, the sealing portion 34 is coupled to extend to the front end of the binding portion 32 and to the side of the weather strip 30 Extension angle 34a to induce interference with positioned members 12 and 20 to seal the interior of the stack 10 while eliminating exposure to the outside through the gap between the weather strip 30 and the members 12 and 20. Is formed to protrude, the shield 36 is coupled to extend with the other end of the sealing portion 34 and wraps around the edge of the outer panel 24 of the door 20, the weather strip 30 and the member It is made in a substantially "T" shape so that the gap between 12 and 20 is shielded.

Each portion of the weather strip 30 is preferably so that the intaglio and embossed so as to overlap and is firmly coupled to the overlapping portion by fastening such as riveting.

In addition, the number of seals 34 of the weather strip 30 is a single number or a plurality of two or more are used in combination, the number is determined as necessary, which is required to be different in thickness of the door 20 depending on the application This is an important factor in determining the thickness of the door 20, which is variable so as to conform to.

The extension angle 34a of the sealing portion 34 is formed with a predetermined curvature so that interference due to the closing of the door 20 is continuously generated, and is loaded by blocking a gap between the members 12, 20; 20, 20 ( 10 to maintain the seal, and also with reference to FIG. 3, the tip of the extension angle 34a is raised to face the curvature of the extension angle 34a to assist in the interference of the extension angle 34a. 34b is formed.

The weather strip 30 forms both sides of the door 20 manufactured by filling the heat insulating material 26 to shield and seal the gap formed between the pair of doors 20 or the door 20 and the outer wall 12. The parts forming both sides of the door 20, in other words, the parts parallel to the thickness direction of the door 20, are hardly processed, and the remaining parts, ie, the parts blocking the gap and the door 20, are excluded. Areas in contact with the outer surface are processed soft. It can be produced by various molding and processing methods such as double extrusion or double injection.

On the other hand, the weather strip 30 is attached to the door 20 to shield the gap formed between the door 20 and the outer wall 12 by the shield 36, of course, the door 20 and the door ( In order to shield the gap formed between the 20, the shield portion 36 is installed in one door 20, the binding portion 32a is installed in the other door 20, and the sealing portion 34 is also one side door ( 20, the extension angle 34a should be formed, but it is natural that the bar-shaped seal 34 having the extension angle 34a removed is attached to the other door 20.

Hereinafter, the storage box door according to the present invention will be described in brief.

Reinforcement plate attached to the inner surface of the outer panel 24 is a lightweight door 20 formed by filling an insulating material, which is a foaming agent, in a sealed space formed by combining the inner and outer panels 22 and 24 and the weather strip 30 ( When opened by the locking device tightly coupled to the outer surface with the help of 28), the distance between the extending angle 34a of the weather strip 30 and the interfering member is spaced apart.

When the door 20 is closed, an extension angle 34a of the weather strip 30 is formed between the pair of doors 20, the door 20, and the outer wall 12 while being assisted by the ridge 34b. The loading box 10 is completely enclosed from the outside by shielding and sealing the gap.

According to the present invention configured as described above, it is possible to manufacture the door to meet the required use by the combination of lightweight materials and at the same time can significantly reduce the weight of the door itself, the thickness of the door freely according to the increase or decrease of the sealing portion of the weather strip The range of use is maximized by the variable size, and the utilization rate of the recycling of doors to the user can be expanded, and the unit price can be expected to be lowered. Increasingly, a sealing effect can be obtained that meets the requirements.

Claims (8)

In a special vehicle provided with a box-shaped loading box partitioned on all sides by an outer wall so that a predetermined loading space is formed, The rear of the loading box is filled with the heat insulating material in the inner sealed space formed by combining the inner and outer panels and weather strips opposed to the granular, and the door is installed to open and close the loading space by the weather strip during opening and closing. A door of a box-shaped storage box for a special vehicle. The method of claim 1, The panel is a door of a box-shaped storage box for a body-mounted vehicle, characterized in that the outer surface is laminated to a circular preservation from the external pressure on the plate of a predetermined thickness, the inner surface is attached to the auxiliary material for the proximity of the insulating material is filled. The method according to claim 1 or 2, The door of the box-shaped loading box for a body-mounted vehicle, characterized in that the reinforcing plate is coupled to a certain portion of the inner surface in contact with the heat insulating material of the outer panel so that the mounting installed from the outside is firmly attached. The method of claim 1, The weather strip is bent to surround the inner edge of the storage compartment of the door, coupled to extend to the front end of the binding portion, so that interference with a member located on the side of the weather strip for insulation of the interior and exterior of the storage compartment is generated. It includes a sealing portion formed to protrude an extension angle, coupled to extend to the other end portion of the sealing portion and shielded to be bent to both sides so as to shield the gap with the member located on the side while surrounding the outer edge of the loading box of the door. A door of a box-shaped storage box for a special vehicle. The method of claim 4, wherein The weather strip is a door parallel to the thickness direction of the door is a hard part, the other part is a door of the box-shaped loading box for the body, characterized in that the soft made. The method of claim 4, wherein Sealing portion of the weather strip door of the box-shaped storage box for a body-mounted vehicle, characterized in that the coupling is adjusted according to the selective thickness of the door. The method of claim 4, wherein The extension angle is a door of the box-shaped loading box for vehicle body, characterized in that the bumps for assisting the interference at the front end is formed to have a curvature so that interference due to the closing of the door is continuously generated. The method of claim 4, wherein The door of the box-shaped loading box for the body-mounted vehicle, characterized in that a sealing part and a shielding part having an extension angle are installed in one door, and a sealing part and a binding part in which the extension angle is removed are installed in one door to shield the gap between the door and the door. .