CN215045633U - Sandwich plate of thermal insulation container and thermal insulation container - Google Patents

Sandwich plate of thermal insulation container and thermal insulation container Download PDF

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Publication number
CN215045633U
CN215045633U CN202023002723.5U CN202023002723U CN215045633U CN 215045633 U CN215045633 U CN 215045633U CN 202023002723 U CN202023002723 U CN 202023002723U CN 215045633 U CN215045633 U CN 215045633U
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China
Prior art keywords
panel
reinforcing rib
edge
section
fixedly connected
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CN202023002723.5U
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Chinese (zh)
Inventor
吴志强
麦嘉聪
纪晴
黄绍旭
刘海斌
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Guangdong Fuwa Equipment Manufacturing Co Ltd
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Guangdong Fuwa Equipment Manufacturing Co Ltd
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Abstract

The utility model discloses a sandwich plate of a thermal insulation container and the thermal insulation container, the sandwich plate of the thermal insulation container is provided with a first edge positioned at one side of the width direction of the sandwich plate and a second edge opposite to the first edge; the sandwich panel comprises an inner panel, an outer panel positioned outside the inner panel, a first side beam positioned on a first side of the inner panel, a second side beam positioned on a second side of the inner panel, and a reinforcing rib positioned between the inner panel and the outer panel and extending from the first side to the second side; one end of the reinforcing rib is fixedly connected to the first side beam, and the other end of the reinforcing rib is fixedly connected to the second side beam; form first clearance between the inboard of strengthening rib and the inner panel, form the second clearance between the outside of strengthening rib and the planking, all fill in first clearance and the second clearance has the heat preservation. The utility model discloses when guaranteeing that the sandwich panel has preferred intensity, strengthened the thermal insulation performance of sandwich panel.

Description

Sandwich plate of thermal insulation container and thermal insulation container
Technical Field
The utility model relates to a container technical field, concretely relates to insulated container's sandwich panel and insulated container.
Background
The heat preservation container is an important tool for cold chain transportation and comprises two side plates, a box door, an end wall, a bottom frame and a top plate, wherein a cargo space is enclosed by the two side plates, the box door, the end wall, the bottom frame and the top plate, and a refrigerating unit is arranged on the end wall and used for refrigerating the cargo space so as to ensure that goods in the cargo space are transported at a required temperature. In order to obstruct the heat transfer between the cargo space and the external environment, the side plates, the door, the end walls, the bottom frame and the top plate are arranged into a sandwich structure, the interior of the sandwich layer is filled with a foam material to form a heat insulation layer, for example, the side plates of the existing heat insulation container comprise an inner side plate and an outer side plate, a certain distance is arranged between the inner side plate and the outer side plate to form a foam cavity, the foam material is filled in the foam cavity, in order to enable the strength of the side plates to meet the use requirements, a reinforcing rib extending along the height direction of the side plates is generally required to be arranged between the inner side plate and the outer side plate, the reinforcing rib is fixed with the outer side plate or the inner side plate in a butt welding, bonding or riveting mode, because the reinforcing rib is directly contacted with the outer side plate or the inner side plate, the heat transfer area is increased, and the heat insulation performance of the side plates is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a thermal container's sandwich panel, it can satisfy the intensity requirement, can reduce the heat transfer of thermal container inside and outside simultaneously again.
The second purpose of the utility model is to provide a heat preservation container.
In order to achieve the above object, the utility model adopts the following technical scheme:
the sandwich plate of the thermal insulation container is provided with a first edge and a second edge opposite to the first edge, wherein the first edge is positioned on one side of the sandwich plate in the width direction, and the sandwich plate comprises an inner plate, an outer plate positioned on the outer side of the inner plate, a first side beam positioned on the first edge, a second side beam positioned on the second edge, and a reinforcing rib positioned between the inner plate and the outer plate and extending from the first edge to the second edge;
one end of the reinforcing rib is fixedly connected to the first side beam, and the other end of the reinforcing rib is fixedly connected to the second side beam; form first clearance between the inboard of strengthening rib and the inner panel, form the second clearance between the outside of strengthening rib and the planking, all fill in first clearance and the second clearance has the heat preservation.
One end part of the reinforcing rib is fixed with the first side beam through a first connecting piece, and the other end of the reinforcing rib is fixed with the second side beam through a second connecting piece.
The first connecting piece comprises a first fixing section extending along the width direction of the sandwich plate, a first bending section bent towards the inner plate by the first fixing section and a first connecting section extending towards the second side beam by the first bending section, the first fixing section is attached to the inner surface of the first side beam and fixedly connected with the first side beam, and the first connecting section is attached to the outer side surface of the reinforcing rib and fixedly connected with the reinforcing rib.
The edge part of the outer plate close to the first edge is arranged between the first fixing section and the first side beam, and the first fixing section, the edge part of the outer plate close to the first edge and the first side beam are fixedly connected together through rivets.
The second connecting piece includes the second canned paragraph that extends along the width direction of sandwich panel, by the second canned paragraph towards the second section of bending of inner panel and by the second linkage segment that the second section of bending extends towards first curb girder, first canned paragraph laminate in the internal surface of second curb girder and with second curb girder fixed connection, the second linkage segment laminate in the lateral surface of strengthening rib and with strengthening rib fixed connection.
The edge of the second side beam close to the first side beam is clamped between the outer plate and the second fixing section, the edge of the second side beam close to the first side beam and the edge of the outer plate close to the second edge are fixedly connected together through rivets.
The cross section of the reinforcing rib is C-shaped or square or I-shaped.
The inner surface of the inner plate is provided with a connecting part, the inner side of the connecting part is provided with a stop rod support, and the stop rod support is fixedly connected with the connecting part and the reinforcing ribs.
The connecting portion is a concave position formed by the inner surface of the inner plate sinking towards the outer plate, the stop rod support is located in the concave position, a support piece is arranged between the concave position and the reinforcing rib, the support piece comprises a third connecting section attached to the outer surface of the bottom wall of the concave position and two supporting sections bent towards the outer plate from two sides of the third connecting section respectively, the third connecting section, the bottom wall of the concave position and the stop rod support are fixed together through rivets, and the two supporting sections are fixed on the reinforcing rib through rivets respectively.
In order to achieve the second purpose, the utility model adopts the following technical scheme:
the heat-insulating container comprises the sandwich plate of the heat-insulating container, and the sandwich plate is positioned on the side face or the top of the heat-insulating container.
The beneficial effects of the utility model reside in that:
the utility model discloses because on fixing the curb girder of sandwich panel both sides limit department respectively with the both ends of strengthening rib, it is fixed with inner panel or planking to avoid the strengthening rib, and make the both sides of strengthening rib form the clearance with inner panel and planking respectively, when foaming at the sandwich panel through the foaming process, the expanded material is filled and is formed the heat preservation in the clearance, avoid strengthening rib and inner panel and planking contact heat conduction, thereby the heat transfer between the heat preservation container inside and the external environment that has significantly reduced, when guaranteeing that the sandwich panel has preferred intensity, the thermal insulation performance of sandwich panel has been strengthened.
Drawings
Fig. 1 is a schematic structural diagram of a first embodiment of the present invention;
FIG. 2 is an enlarged view taken at A in FIG. 1;
FIG. 3 is an enlarged view at B of FIG. 1;
fig. 4 is a schematic structural diagram of a second embodiment of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings and specific embodiments:
the utility model discloses insulated container's sandwich panel has the first side that is located its width direction and the second limit relative with first side, and the sandwich panel includes the inner panel, is located the planking in the inner panel outside, is located its first curb girder of first time and is located the second curb girder on its second limit.
As shown in fig. 1, 2 and 3, in a first embodiment, the sandwich panel of the present invention is a side panel of an insulation container, which is installed on a side surface of the insulation container, and specifically comprises an inner panel 10, an outer panel 20, a top side beam 30, a bottom side beam 40, and a plurality of reinforcing ribs 70, wherein the inner panel 10 is an inner panel, the outer panel 20 is an outer panel, the top side beam 30 is located at a top of the side panel, i.e. at a first side of the side panel, and the bottom side beam 40 is located at a bottom of the side panel, i.e. at a second side of the side panel; the outer panel 20 is located outside the inner panel 10, and the outer panel 20 is spaced from the inner panel 10 by a distance such that the side panels form a sandwich structure, the top side rail 30 is located at the top of the inner panel 10 and the outer panel 20, the bottom side rail 40 is located at the bottom of the inner panel 10 and the outer panel 20, the reinforcing rib 70 is located between the inner panel 10 and the outer panel 20, i.e., inside the sandwich structure of the side panels, the reinforcing rib 70 extends in the height direction, the top of the reinforcing rib extends to the inner side of the top side rail 30, the bottom of the reinforcing rib 70 extends to the inner side of the bottom side rail 40, the top of the reinforcing rib 70 is fixedly connected with the top side rail 30, and the bottom of the reinforcing rib 70 is fixedly connected with the bottom side rail 40; a first gap with a width d1 is formed between the inner side of the reinforcing rib 70 and the inner side plate 10, a second gap with a width d2 is formed between the outer side of the reinforcing rib 70 and the outer side plate 20, and the first gap and the second gap are both filled with a heat insulation layer, specifically, the heat insulation layer can be formed by foaming process in the interior of the interlayer of the inner side plate 10 and the outer side plate 20. The top end part and the bottom end part of the reinforcing rib 70 are respectively connected to the top side beam 30 and the bottom side beam 40, the two ends of the reinforcing rib 70 are fixed, the reinforcing rib 70 can play a better supporting role between the top side beam 30 and the bottom side beam 40, so that the side plates have higher strength, and simultaneously, the inner side and the outer side of the reinforcing rib 70 form a gap with the inner side plate 10 and the outer side plate 20 respectively, thereby avoiding the contact of the reinforcing rib 70 with the inner side plate 10 and the outer side plate 20, greatly reducing the contact area of the reinforcing rib with the inner side plate 10 and the outer side plate 20, reducing the heat transmission through the reinforcing rib as much as possible, and further reducing the heat transmission inside and outside the heat preservation container.
In order to maintain the first gap and the second gap between the bead 70 and the inner panel 10 by the rib 70 being fixed to the roof side rail 30 by the first connector 50 and the bottom to the sill side rail 40 by the second connector 60, respectively, the top of the bead 70 and the roof side rail 30 are connected by the first connector 50, the top of the bead 70 can be offset to the inner panel 10 by a predetermined distance, and similarly, the second connector 60 connects the bottom of the bead 70 and the sill side rail 40, and the bottom of the bead 70 can be offset to the inner panel 10 by a predetermined distance, so that the second gap can be maintained between the bead 70 and the outer panel 20, and the first gap can be maintained between the bead 70 and the inner panel 10 by setting the offset dimensions of the first connector 50 and the second connector 60. Specifically, as shown in fig. 2, the first connecting member 50 includes a first fixing section 51 extending in the height direction, a first bending section 52 bent from the bottom of the first fixing section 51 toward the inner panel 10, and a first connecting section 53 extending downward from the first bending section 52 (i.e., extending toward the bottom side rail 40), wherein the first fixing section 51 is attached to the inner surface of the bottom side rail 30 and fixedly connected to the top side rail 30, the first connecting section 53 is attached to the outer surface of the reinforcing rib 70 and fixedly connected to the reinforcing rib, and the first connecting section 53 is offset toward the inner panel 10 by the first bending section 52, so that the reinforcing rib 70 can maintain a second gap with the outer panel 20; the top edge of the outer panel 30 is disposed between the first fixing section 51 and the top side rail 30, and the first fixing section 51, the top edge of the outer panel 30, and the top side rail 30 may be fixedly connected together by rivets, or, of course, the three may be fixed by other methods to fix the first connecting member 50 to the top side rail 30, and the first connecting section 53 is fixed to the top outer side surface of the reinforcing rib 70 by welding, of course, the fixing of the reinforcing rib 70 to the first connecting section 53 is not limited to the welding.
The bottom end portion of the reinforcing bead 70 and the second connecting member 60 are engaged in a manner similar to that described above, and specifically, as shown in fig. 3, the second connecting member 60 includes a second fixed section 61 extending in the height direction, a second bent section 62 bent from the top portion of the second fixed section 61 toward the inner panel 10, and a second connecting section 63 extending upward from the second bent section 62 (i.e., toward the top side rail 30), wherein the second fixed section 61 is attached to the inner surface of the bottom side rail 40 and fixedly connected to the bottom side rail 40, the second connecting section 63 is attached to the outer side surface of the reinforcing bead 70 and fixedly connected to the reinforcing bead 70, and the second connecting section 63 is offset toward the inner panel 10 by the second bent section 62, so that a second gap can be maintained between the reinforcing bead 70 and the outer panel 20; the top edge of the bottom side beam 40 is clamped between the bottom edge of the outer panel 20 and the second fixing section 61, the top edge of the bottom side beam 40, and the bottom edge of the outer panel 20 are fixedly connected together by rivets, of course, the third fixing section may be fixed by other methods to fix the second connecting member 60 to the bottom side beam 40, and the second connecting section 63 is fixed to the bottom outer side surface of the reinforcing rib 70 by welding, of course, the fixing of the reinforcing rib 70 to the second connecting section 63 is not limited to the welding.
Actually, in another embodiment, the upper end portion and the lower end portion of the bead 70 may be directly fixed to the top side member 30 and the bottom side member 40, and the top portion and the bottom portion of the bead 70 may be provided with a bent portion extending outward, respectively, and the bent portions at both ends of the bead 70 may be fixed to the top side member 30 and the bottom side member 40, respectively, so that the bead 70 may be displaced toward the inner panel 10 to form a second gap with the outer panel 20; of course, the top side member 30 and the bottom side member 40 may be provided with a connecting structure extending toward the inner panel 10 to fix the end portion of the bead 70, and the bead 70 may be offset toward the inner panel 10, or the first connector 50 may be integrally formed with the top side member 30 and the second connector 60 may be integrally formed with the bottom side member 40.
Referring to fig. 1, in a preferred embodiment, when the sandwich panel of the present invention is used as a side panel of an insulation container, a connecting portion may be disposed on an inner surface of the inner side panel 10, a rod bracket 80 is mounted on an inner side of the connecting portion, the rod bracket 80 is used for mounting a cargo rod, and is fixedly connected to the connecting portion and the reinforcing rib 70, so that a force applied to the cargo rod can be transmitted to the reinforcing rib 70 through the rod bracket 80, and the cargo rod is prevented from being damaged by the inner side panel 10 due to an excessive force applied to the cargo rod. Further, the connecting portion is a concave portion 11, the concave portion 11 is formed by recessing the inner surface of the inner side plate 10 toward the outer side plate 20, the stopper rod support 80 is disposed in the concave portion 11 to prevent the stopper rod support 80 from protruding out of the inner surface of the inner side plate 10, a support member 90 is disposed between the concave portion 11 and the reinforcing rib 70, the support member 90 includes a third connecting section 91 attached to the outer surface of the bottom wall of the concave portion 11, and two support sections 92 respectively disposed at two sides of the third connecting section 91, the two support sections 92 are respectively formed by bending two sides of the third connecting section 91 toward the outer side plate 20, the third connecting section 91, the bottom wall of the concave portion 11, and the stopper rod support 80 are fixed together by rivets, the two support sections 92 are fixed to the reinforcing rib 70 by rivets, and thus, the stopper rod support 80 and the reinforcing rib 70 are connected together.
Fig. 4 shows a second embodiment of the present invention, that is, the sandwich panel of the present invention is a roof panel disposed on the top of a thermal insulation container, and comprises an inner roof panel 110, an outer roof panel 120, a top side beam 130 and a top side beam 140, wherein the inner roof panel 110 is the above inner panel, the outer roof panel 120 is the above outer panel, the top side beam 130 and the top side beam 140 are respectively disposed on both sides of the width direction of the roof panel, and are respectively the above first side beam and the second side beam, a reinforcing rib 170 is disposed between the inner roof panel 110 and the outer roof panel 120, a first gap is formed between the reinforcing rib 170 and the inner roof panel 110, a second gap is formed between the reinforcing rib 170 and the outer roof panel 120, and the reinforcing rib 170 extends from the top side beam 130 to the top side beam 140, both ends of the reinforcing rib 170 are respectively fixedly connected to the top side beam 130 and the top side beam 140, so that both ends of the reinforcing rib 170 are respectively fixed by the top side beam 130 and the top side beam 140, and the strength of the roof panel is increased by the reinforcing rib 170, meanwhile, the first gap and the second gap ensure that the reinforcing rib 170 is not in contact with the inner top plate 110 and the outer top plate 120, and the first gap and the second gap are filled with heat insulation layers, so that the reinforcing rib 170 is prevented from serving as a heat conduction component to accelerate heat transfer between the inner side of the top plate and the external environment, and the heat insulation performance of the top plate is enhanced.
The two ends of the reinforcing rib 170 may be directly and fixedly connected to the top side beam 130 and the top side beam 140, and for convenience of installation, one end of the reinforcing rib 170 may be fixed to the top side beam 130 by using a first connecting member 150, and one section of the reinforcing rib 170 is fixed to the top side beam 140 by using a second connecting member 160, specifically, the first connecting member 150 and the second connecting member 160 are both L-shaped, the vertically extending sides thereof are fixedly connected to the top side beam 130 and the top side beam 140 by rivets, the two ends of the reinforcing rib 170 are respectively lapped on the horizontally extending sides of the first connecting member 150 and the second connecting member 160, and the reinforcing rib 170 may be fixed to the horizontally extending sides of the first connecting member 150 and the second connecting member 160 by welding.
The technical scheme of the utility model, because fix the both ends of strengthening rib respectively on the curb girder of sandwich panel both sides limit department, it is fixed to avoid strengthening rib and inner panel or planking, and make the both sides of strengthening rib form the clearance with inner panel and planking respectively, when foaming at the sandwich panel through the foaming process, the expanded material is filled and is formed the heat preservation in the clearance, avoid strengthening rib and inner panel and planking contact heat conduction, thereby the heat transfer between the heat preservation container inside and the external environment that has significantly reduced, when guaranteeing that the sandwich panel has preferred intensity, the thermal insulation performance of sandwich panel has been strengthened.
In the present invention, the cross section of the reinforcing rib 70 or the reinforcing rib 170 may be C-shaped, square or i-shaped. The number of the inner plates and the outer plates can be set according to the length size and the strength requirement of the heat preservation container.
The utility model discloses an insulated container includes foretell sandwich panel, and the sandwich panel can be the curb plate of installing in insulated container side or install the roof at the top, promptly in an insulated container, can be the curb plate of installing above-mentioned embodiment one, or install the roof of above-mentioned embodiment two, also can be the roof of installing the curb plate of above-mentioned embodiment one and embodiment two simultaneously.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that they can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and these modifications or substitutions do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The sandwich panel of the thermal container is provided with a first edge positioned on one side in the width direction and a second edge opposite to the first edge, and is characterized by comprising an inner panel, an outer panel positioned on the outer side of the inner panel, a first side beam positioned on the first edge, a second side beam positioned on the second edge, and a reinforcing rib positioned between the inner panel and the outer panel and extending from the first edge to the second edge;
one end of the reinforcing rib is fixedly connected to the first side beam, and the other end of the reinforcing rib is fixedly connected to the second side beam; form first clearance between the inboard of strengthening rib and the inner panel, form the second clearance between the outside of strengthening rib and the planking, all fill in first clearance and the second clearance has the heat preservation.
2. A sandwich panel for a thermal container according to claim 1 wherein one end of the reinforcing rib is secured to the first side rail by a first connecting member and the other end is secured to the second side rail by a second connecting member.
3. The sandwich panel for a thermal container according to claim 2, wherein the first connecting member includes a first fixing section extending in a width direction of the sandwich panel, a first bending section bent from the first fixing section toward the inner panel, and a first connecting section extending from the first bending section toward the second side beam, the first fixing section being attached to an inner surface of the first side beam and fixedly connected to the first side beam, and the first connecting section being attached to an outer surface of the reinforcing rib and fixedly connected to the reinforcing rib.
4. A sandwich panel for a thermal container according to claim 3, wherein the edge portion of the outer panel adjacent the first edge is interposed between the first attaching section and the first side member, and the first attaching section, the edge portion of the outer panel adjacent the first edge, and the first side member are fixedly connected together by rivets.
5. The sandwich panel for a thermal container according to claim 2, wherein the second connecting member includes a second fixing section extending in a width direction of the sandwich panel, a second bending section bent from the second fixing section toward the inner panel, and a second connecting section extending from the second bending section toward the first side member, the first fixing section is attached to an inner surface of the second side member and fixedly connected to the second side member, and the second connecting section is attached to an outer surface of the reinforcing rib and fixedly connected to the reinforcing rib.
6. A sandwich panel for a thermal container according to claim 5 wherein the edge of the second side member adjacent the first side member is sandwiched between the outer panel and the second securing section, the edge of the second side member adjacent the first side member, and the edge portions of the outer panel adjacent the second edge are fixedly connected together by rivets.
7. A sandwich panel for a thermal container according to claim 1 wherein the ribs are C-shaped or square or "i" shaped in cross-section.
8. The sandwich panel for a thermal container according to claim 1, wherein the inner panel has a connection portion formed on an inner surface thereof, and a stopper bracket is provided at an inner side of the connection portion, the stopper bracket being fixedly connected to the connection portion and the reinforcing rib.
9. The sandwich panel for a thermal container according to claim 8, wherein the connecting portion is a recessed portion formed by recessing an inner surface of the inner panel toward the outer panel, the stopper bracket is located in the recessed portion, a support member is provided between the recessed portion and the reinforcing rib, the support member includes a third connecting section attached to an outer surface of a bottom wall of the recessed portion, and two support sections bent from both sides of the third connecting section toward the outer panel, respectively, the third connecting section, the bottom wall of the recessed portion, and the stopper bracket are fixed together by rivets, and the two support sections are fixed to the reinforcing rib by rivets, respectively.
10. Insulated container, characterized in that it comprises a sandwich panel of an insulated container according to any of claims 1-9, which sandwich panel is located at the side or top of the insulated container.
CN202023002723.5U 2020-12-15 2020-12-15 Sandwich plate of thermal insulation container and thermal insulation container Active CN215045633U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202023002723.5U CN215045633U (en) 2020-12-15 2020-12-15 Sandwich plate of thermal insulation container and thermal insulation container

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202023002723.5U CN215045633U (en) 2020-12-15 2020-12-15 Sandwich plate of thermal insulation container and thermal insulation container

Publications (1)

Publication Number Publication Date
CN215045633U true CN215045633U (en) 2021-12-07

Family

ID=79214994

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202023002723.5U Active CN215045633U (en) 2020-12-15 2020-12-15 Sandwich plate of thermal insulation container and thermal insulation container

Country Status (1)

Country Link
CN (1) CN215045633U (en)

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