JP2018178431A - Heat insulation panel and fitting - Google Patents

Abstract

PROBLEM TO BE SOLVED: To prevent protruding pieces of one pair of surface members from being inserted into between a heat insulation spacer and of an aggregate.SOLUTION: An aggregate 8 of a heat insulation panel 1 includes a depth part 8A. A heat insulation spacer 50 is fitted at the aggregate 8 and is arranged at the depth part 8A. One pair of surface members 40 sandwiching the heat insulation spacer 50, include protruding pieces 42 which opposes the depth part 8A, and opposes under a condition that the aggregate 8 is arranged between each other. The main body part 51 of the heat insulation spacer 50 is arranged between the depth part 8A and the protruding pieces 42 of one pair of the surface members 40. One pair of cover parts 54 of the heat insulation spacer 50 cover a part between the depth part 8A and the main body part 51 at both side edge parts 8C of the depth part 8A.SELECTED DRAWING: Figure 4

Description

  The present invention relates to a heat insulation panel provided with an aggregate disposed between a pair of facings, and a fitting provided with a heat insulation panel.

  DESCRIPTION OF RELATED ART In the fittings, such as a door, in order to suppress the transfer of heat, the heat insulation panel provided with a pair of surface material which mutually opposes is used. The aggregate is disposed between the pair of surface materials, and the projecting pieces of the pair of surface materials are disposed to face the potential portions of the aggregate. A heat insulating spacer is provided between the projecting piece of the surface material and the prospective part of the aggregate to prevent contact between the projecting piece of the surface material and the prospective part of the aggregate. Also, conventionally, there is known a heat insulating door in which a pair of heat insulating parts are attached to the aggregate and the heat insulating parts are disposed between the bent pieces of each surface material and the prospective surface of the aggregate (see Patent Document 1).

  However, in the conventional heat insulating door described in Patent Document 1, there is a concern that when the aggregate is covered with the pair of surface materials, a bent piece of the surface material is inserted between the heat insulation component and the prospective surface of the aggregate. Be done. In this case, it is necessary to re-arrange the bent pieces of the surface material. Moreover, after arranging the bending piece part of a surface material, it is also necessary to confirm whether there is any insertion of a bending piece part, and there exists a possibility that work efficiency may fall. Therefore, in addition to the reliable implementation of the heat insulation structure by the heat insulation parts, in order to improve the work efficiency, it is also required to prevent the insertion of the bent piece.

JP, 2016-223145, A

  The present invention has been made in view of the above-mentioned conventional problems, and its object is to prevent projections of a pair of surface materials from being inserted between the heat insulating spacer and the potential part of the aggregate, thereby providing prospects for the aggregate. The heat insulating spacer is to be securely disposed between the part and the projecting piece.

The present invention has an aggregate having a speculative portion, a heat insulating spacer attached to the aggregate and disposed in the speculative portion, and a projecting piece facing the speculative portion with the heat insulating spacer interposed therebetween. It is a heat insulation panel provided with a pair of facings which face in the state where the above-mentioned aggregate was arranged among. The heat insulating spacer is a pair of a main body portion disposed between the prospect portion and the projecting pieces of the pair of surface materials, and a pair covering the portion between the prospect portion and the main body portion at edges on both sides of the prospect portion. The cover of
Moreover, this invention is a fitting provided with the heat insulation panel of this invention.

  According to the present invention, the projections of the pair of surface materials are prevented from being inserted between the heat insulating spacer and the prospective part of the aggregate, and the heat insulating spacer is reliably disposed between the prospective part of the aggregate and the projecting pieces can do.

It is a front view of the fixture provided with the heat insulation panel of 1st Embodiment. It is a longitudinal cross-sectional view of the heat insulation panel of 1st Embodiment. It is a cross-sectional view of the heat insulation panel of 1st Embodiment. It is a perspective view which disassembles and shows the heat insulation panel of 1st Embodiment. It is a cross-sectional view of the heat insulation panel of 2nd Embodiment. It is a perspective view which disassembles and shows the heat insulation panel of 2nd Embodiment. It is a cross-sectional view of the heat insulation panel of 3rd Embodiment.

One embodiment of the heat insulation panel and the fitting of the present invention will be described with reference to the drawings.
The heat insulation panel of this embodiment is a panel body provided with the heat insulation structure, and is provided in the fitting of this embodiment. Below, the door (insulation door) installed in a front door etc. is made into an example, and several embodiment of a heat insulation panel is described.

First Embodiment
FIG. 1: is a front view of the fixture 10 provided with the heat insulation panel 1 of 1st Embodiment. In FIG. 1, the horizontal direction is the horizontal direction, and the vertical direction is the vertical direction.
As illustrated, the fixture 10 includes a frame 20, the heat insulating panel 1 disposed in the opening 21 of the frame 20, a hinge 11 for connecting the heat insulating panel 1 to the frame 20 in an openable and closable manner, and the heat insulating panel A lock mechanism 12 for locking 1 and a handle 13 used for opening and closing the heat insulation panel 1 are provided. The fixture 10 is installed at the opening of the building, and the opening 21 of the frame 20 is opened and closed by opening and closing the heat insulation panel 1.

  The frame 20 is a rectangular door frame installed at the opening of the building, and surrounds the square heat insulation panel 1. In addition, the frame 20 has four frames 22 to 25 (upper frame 22, lower frame 23, and a pair of vertical frames 24 and 25) which are framed, and the rectangular opening 21 is formed by the frames 22 to 25. Form. The frames 22 to 25 are long frame members constituting the frame 20, and are combined in a rectangular shape in a state where the end portions are connected to each other. The upper frame 22 and the lower frame 23 extend in the lateral direction, and the pair of vertical frames 24 and 25 extend in the vertical direction.

  The heat insulating panel 1 is a pivotable opening / closing body, and is moved to a fully closed position for closing the opening 21 of the frame 20 and a fully open position for opening the opening 21 of the frame 20 by rotation. The hinge 11 is fixed to the frame 20 and the heat insulation panel 1 to rotatably support the heat insulation panel 1. Two hinges 11 are disposed apart in the longitudinal direction of the vertical frame 25 and the vertical edge of the heat insulation panel 1 and fixed to the vertical frame 25 and the vertical edge of the heat insulation panel 1.

FIGS. 2 and 3 are cross-sectional views of the heat insulation panel 1 of the first embodiment, showing a schematic configuration of the heat insulation panel 1. FIG. 2 is a vertical cross-sectional view of the heat insulation panel 1 cut in the vertical direction, and FIG. 3 is a horizontal cross-sectional view of the heat insulation panel 1 cut in the horizontal direction.
As illustrated, the heat insulating panel 1 includes a cover member 30, a framework 4, a pair of surface members 40, a heat insulating liner 31, a heat insulating component 32, a strip member 33, and a heat insulating spacer 50. The cover member 30 is attached to the end of the heat insulation panel 1 (the vertical edge of the heat insulation panel 1 located on the opposite side of the hinge 11) to cover the end of the heat insulation panel 1.

  The skeleton 4 is a rectangular frame, and has four framed aggregates 5 to 8 (upper aggregate 5, lower aggregate 6, and a pair of longitudinal aggregates 7 and 8). One longitudinal aggregate 7 is a tip side aggregate located on the tip end side of the heat insulating panel 1, and the other longitudinal aggregate 8 is a hinge located on the hinge 11 side and supported by the hinge 11. It is a ban side aggregate (support aggregate). The aggregates 5 to 8 are long structural members of the heat insulating panel 1 and are combined in a square shape in a state where the end portions are connected to each other. The aggregates 5 to 8 respectively have prospects 5A to 8A and a pair of wall portions 5B to 8B, and the cross-sectional shape orthogonal to the longitudinal direction of the aggregates 5 to 8 is formed in a concave shape. The aggregates 5 to 8 are formed of, for example, a groove made of metal (steel, aluminum alloy or the like).

  The prospects 5A to 8A are plate-like outer peripheries of the aggregates 5 to 8 located on the outer periphery of the skeleton 4 and are formed along the prospects of the aggregates 5 to 8. The pair of wall portions 5B to 8B is a plate-like finding portion of the aggregates 5 to 8 and is formed along the finding direction of each of the aggregates 5 to 8. The pair of wall portions 5B to 8B protrudes from the edges 5C to 8C on both sides of the prospects 5A to 8A toward the inward side of the heat insulating panel 1 and faces each other in the prospecting direction of the respective aggregates 5 to 8.

  Here, with respect to the direction of the fitting 10 and the heat insulating panel 1, the prospecting direction of the aggregates 5 to 8 is the thickness direction of the heat insulating panel 1, and the finding direction of the aggregates 5 to 8 is that of each of the aggregates 5 to 8. It is a direction orthogonal to the longitudinal direction and the expected direction. When the fitting 10 and the heat insulating panel 1 are viewed from the front, in the vertical aggregate 7 and 8 elongated in the vertical direction, the left-right direction is the finding direction, and the upper aggregate 5 and the lower aggregate 6 elongated in the left-right direction Then, the vertical direction is the finding direction. Further, the edges 5C to 8C are the ends of the prospects 5A to 8A in the prospect direction of the aggregates 5 to 8 (edges of the prospects 5A to 8A along the longitudinal direction of the aggregates 5 to 8).

  The pair of facings 40 are rectangular thin plates located on the surface of the heat insulation panel 1 and face each other with the aggregates 5 to 8 arranged between each other. The surface material 40 is formed of, for example, a thin plate made of metal (steel, aluminum alloy or the like). The pair of surface members 40 respectively have opposing portions 41 and projecting pieces 42, and the framework 4 and the aggregates 5 to 8 are covered with the opposing portions 41 and the projecting pieces 42. The aggregates 5 to 8 are disposed between the pair of surface members 40, and the prospects 5A to 8A of the aggregates 5 to 8 face the projecting pieces 42 of the pair of surface members 40. The opposing portions 41 of the pair of surface members 40 are disposed on both sides of the aggregates 5 to 8 in the direction of the prospect, and are opposed to each other. The aggregates 5-8 are disposed between the opposing portions 41 on both sides, and the opposing portions 41 are disposed along the walls 5B-8B of the aggregates 5-8. The pair of wall portions 5 </ b> B to 8 </ b> B faces the opposing portion 41 of the pair of surface members 40.

  The projecting pieces 42 of the facing 40 project from the four edges of the longitudinally extending opposing portions 41 of the aggregates 5-8. Four projecting pieces 42 are formed continuously to the four edges of the facing portion 41 and arranged on the outer periphery of the heat insulating panel 1. The projecting piece 42 is a bending piece (bending edge portion) obtained by bending a portion on the edge side of the surface material 40, and bends inward in the prospecting direction of the aggregates 5 to 8 with respect to the opposing portion 41. At each position of the aggregates 5-8, the projecting pieces 42 of the pair of facings 40 are bent in the direction in which they approach each other, and are arranged along the prospects 5A to 8A of the aggregates 5-8. Further, the projecting pieces 42 of the pair of surface members 40 face each other in a state in which the tips are facing each other.

  The heat insulating liner 31, the heat insulating plate 34 of the heat insulating component 32, the strip member 33, and the heat insulating spacer 50 are disposed between the aggregates 5 to 8 and the pair of surface members 40 to form the pair of surface members 40 as the aggregate 5. Arranged at a position away from ~ 8. Thereby, a pair of surfacing materials 40 do not contact aggregate 5-8, but are spaced apart and arranged to aggregate 5-8. The heat insulating liner 31, the heat insulating component 32, and the heat insulating spacer 50 are heat insulating materials, and are formed of, for example, a synthetic resin (styrene resin, ABS resin, AES resin, etc.).

  The heat insulating liner 31 is a belt-like resin liner made of synthetic resin, attached to the pair of wall portions 5B to 8B of the aggregates 5 to 8 and arranged along the longitudinal direction of the aggregates 5 to 8. The heat insulating liner 31 is attached to, for example, the walls 5B to 8B, and is disposed on the walls 5B to 8B along the entire length of the aggregates 5 to 8 in the longitudinal direction. The heat insulating liner 31 is disposed between the pair of wall portions 5 </ b> B to 8 </ b> B and the facing portion 41 of the pair of surface members 40. The heat insulation part 32 is a resin part made of a synthetic resin, and is attached to the prospects 5A to 7A of the three aggregates 5 to 7 (upper aggregate 5, lower aggregate 6, and longitudinal aggregate 7). A pair of heat insulation components 32 are juxtaposed at a plurality of locations in the longitudinal direction of the aggregates 5 to 7.

  The heat insulating component 32 has a heat insulating plate 34 and a leg 35 projecting from the heat insulating plate 34. The legs 35 are inserted into the locking holes formed in the prospects 5A to 7A of the aggregates 5 to 7 and locked to the prospects 5A to 7A. Thus, the heat insulating component 32 is attached to the prospects 5A to 7A, and the heat insulating plate 34 is disposed on the prospects 5A to 7A. Further, the projecting piece 42 of the surface material 40 is disposed so as to cover the heat insulating plate 34, and the heat insulating plate 34 is disposed between the prospects 5A to 7A and the projecting piece 42. The mounting member 36 (here, a rivet) is inserted into the mounting holes of the projecting piece 42, the heat insulating plate 34, and the prospects 5A to 7A, and the projecting piece 42 is made to the prospects 5A to 7A of the aggregates 5 to 7 Attach. The pair of facings 40 is attached to the aggregates 5 to 7 and the skeleton 4 by a plurality of attachment members 36.

  The belt-like member 33 is a belt-like functional member, and is disposed in the prospects 5A, 6A, 8A of the three aggregates 5, 6, 8 (upper aggregate 5, lower aggregate 6, longitudinal aggregate 8). The strip-like member 33 is a heat insulation liner similar to the heat insulation liner 31, or a heating foam material, and is attached to, for example, the prospects 5A, 6A, 8A. The heat-foamable material is a thermally expandable refractory material (for example, expandable graphite), and when heated by heat such as a fire, it foams and expands.

  The strip members 33 are attached to the prospects 5A, 6A, 8A of the aggregates 5, 6, 8 and arranged along the longitudinal direction of the aggregates 5, 6, 8. Further, the belt-like member 33 is disposed between the prospects 5A, 6A, 8A and the projecting pieces 42 of the pair of surface members 40. In the upper aggregate 5 and the lower aggregate 6 (see FIG. 2), the strip-like member 33 is provided between the heat insulating plates 34 of the pair of heat insulating components 32 and extends over the entire length in the longitudinal direction of the aggregates 5 and 6 It is arranged in 5A, 6A. In the longitudinal aggregate 8 (see FIG. 3), the strip-like member 33 and the heat insulating spacer 50 are disposed between the prospect portion 8A and the projecting pieces 42 of the pair of surface members 40.

FIG. 4 is an exploded perspective view showing the heat insulation panel 1 of the first embodiment, and shows a part of the heat insulation panel 1 including the heat insulation spacer 50.
As shown in FIG. 3 and FIG. 4, the heat insulating spacer 50 is attached to the longitudinal aggregate 8 and disposed at least at a prospective portion 8 A of the longitudinal aggregate 8. In addition, the heat insulating spacer 50 is provided on a part of the longitudinal aggregate 8 in the longitudinal direction, and is disposed between the two strip members 33 at the potential portion 8A. The heat insulating spacers 50 are provided at a plurality of locations in the longitudinal direction of the longitudinal aggregate 8. Here, the heat insulating spacer 50 is provided at the position of the two hinges 11 and attached to the lead-in portion 8A.

  The heat insulating spacer 50 includes a main body 51 disposed in the projected portion 8 A of the longitudinal aggregate 8, a protrusion 52 integrally formed on the main body 51, a recess 53 formed on the main body 51, and the main body 51. On the other hand, it has a pair of cover parts 54 bent to the prospect part 8A side. The main body portion 51 of the heat insulating spacer 50 is a plate-like spacer main body, and is attached to the potential portion 8 A of the longitudinal aggregate 8 by the projection 52. The main body portion 51 is disposed along the prospecting portion 8A between the edges 8C on both sides of the prospecting portion 8A, and is disposed between the prospecting portion 8A and the projecting pieces 42 of the pair of surface materials 40.

  The protruding pieces 42 of the pair of surface members 40 face the potential portion 8A of the longitudinal aggregate 8 with the heat insulating spacer 50 (main portion 51) interposed therebetween. The heat insulating spacer 50 arranges the projecting piece 42 at a position separated from the vision portion 8A by the main body portion 51. As a result, the prospect portion 8A and the projecting piece 42 do not contact each other, and face each other in a state of being separated. The projecting pieces 42 of the pair of surface members 40 contact the main body 51 of the heat insulating spacer 50.

  The protrusion 52 of the heat insulating spacer 50 is a columnar attachment portion formed at the central portion of the main body 51, and protrudes from the main body 51 toward the prospective portion 8A of the vertical aggregate 8. The longitudinal aggregate 8 has a mounting hole 8D (for example, a screw hole) formed in the prospect portion 8A. When the main body 51 of the heat insulating spacer 50 is disposed in the vision portion 8A, the projection 52 is inserted into the attachment hole 8D of the prospect portion 8A and disposed in the attachment hole 8D. Further, the projection 52 is pushed into the mounting hole 8D and fitted into the mounting hole 8D. Thereby, the protrusion 52 is attached in the attachment hole 8D of the vision part 8A. The heat insulating spacer 50 is attached to the projected portion 8 A of the longitudinal aggregate 8 by the projection 52.

  The recess 53 of the heat insulating spacer 50 is a positioning portion for positioning the end 33A of the strip 33. The recess 53 is formed in a concave shape in the main body 51 and accommodates the end 33A of the strip 33. Due to the recess 53, the end 33A of the strip 33 is positioned at the prospective portion 8A of the longitudinal aggregate 8 and placed at a predetermined position of the prospective portion 8A. The belt-like members 33 are provided on both sides of the longitudinal aggregate 8 in the longitudinal direction with respect to the main body 51 of the heat insulating spacer 50, and are disposed along the longitudinal direction of the longitudinal aggregate 8. The heat insulating spacer 50 has two recesses 53 in the main body 51 corresponding to the two strip members 33 on both sides. The two recesses 53 are formed at both ends of the main body 51 in the longitudinal direction of the longitudinal aggregate 8. The end 33A of the strip 33 in the longitudinal direction is disposed in the recess 53, and the end 33A of the strip 33 is positioned in the direction in which the longitudinal aggregate 8 can be seen.

  The pair of cover portions 54 of the heat insulating spacer 50 is a protruding portion that protrudes from the main body portion 51, and is formed continuously with the edge portions on both sides of the main body portion 51. The potential portion 8A of the longitudinal aggregate 8 is disposed between the pair of covering portions 54 and faces the main portion 51 of the heat insulating spacer 50. At the edges 8C on both sides of the prospect 8A, the pair of covering parts 54 covers a portion between the prospect 8A and the main body 51 (R in FIG. 3).

  The potential part 8A and the main body part 51 are in contact with each other or face each other with a gap formed. Therefore, a portion between the prospect 8A and the main body 51 is a contact portion between the prospect 8A and the main body 51 or a gap between the prospect 8A and the main body 51 and is shielded by the pair of covering portions 54. Be done. Between the longitudinal aggregate 8 and the pair of surface members 40, the pair of covering portions 54 covers at least a portion between the potential portion 8A and the main body portion 51.

  Here, the pair of cover portions 54 protrudes from the main body portion 51 to the perspective portion 8A side, and is disposed on both sides of the perspective portion 8A in the perspective direction of the longitudinal aggregate 8. Therefore, the pair of covering portions 54 covers the portion between the prospect 8A and the main body 51 and the edge 8C on both sides of the prospect 8A. Further, the pair of covering portions 54 protrudes from the main body portion 51 to the pair of wall portions 8B of the longitudinal aggregate 8 so as to cover the portion of the pair of wall portions 8B on the prospective portion 8A side. The pair of covering portions 54 is disposed on both sides of the pair of wall portions 8B and protrudes along the wall portions 8B. The pair of covering portions 54 sandwich the potential portion 8A between each other, and contact the wall portions 8B, respectively.

  The prospective portion 8A of the longitudinal aggregate 8 has a fixing portion 8E to which the hinge 11 is fixed. The heat insulating spacer 50 and the main body portion 51 are disposed on the fixing portion 8E of the vision portion 8A and attached to the fixing portion 8E. Further, the heat insulating panel 1 includes a back plate 60 connected to the hinge 11. The back plate 60 is a rectangular plate member (connection plate), and is disposed on the opposite side of the main body portion 51 in the prospect portion 8A. A mounting member (here, a rivet) (not shown) is inserted into the mounting hole 61 of the back plate 60 and the mounting hole 8F of the prospective portion 8A to attach the back plate 60 to the prospective portion 8A (fixed portion 8E).

  The protrusion 52 of the heat insulating spacer 50 is inserted into the mounting hole 8D of the prospect portion 8A and the mounting hole 62 (for example, a screw hole) of the back plate 60 and fitted into the two mounting holes 8D and 62, and the mounting of the prospect portion 8A It is mounted in the hole 8D and in the mounting hole 62 of the back plate 60. The heat insulating spacer 50 is attached to the longitudinal aggregate 8 and the back plate 60 by the projection 52, and the back plate 60 is attached to the longitudinal aggregate 8. The back plate 60 is accommodated inside the longitudinal aggregate 8 and disposed between the pair of wall portions 8B.

  The hinge 11 is connected to the back plate 60 by a connecting member (for example, a screw) (not shown) and fixed to the fixing portion 8E of the prospect 8A. The connection member is a fixing hole 63 (for example, a screw) of the back plate 60 in a state of passing through a through hole (not shown) of the projecting piece 42, a through hole 55 of the heat insulating spacer 50, and a through hole 8G of the potential portion 8A. Fixed in the hole). The main body 51 of the heat insulating spacer 50 and the projecting pieces 42 of the pair of surface materials 40 are sandwiched between the prospective part 8 A of the longitudinal aggregate 8 and the hinge 11. The hinge 11 and the back plate 60 sandwich the projecting piece 42, the main body portion 51, and the potential portion 8A between each other and are fixed to the potential portion 8A (fixing portion 8E).

  In the heat insulating panel 1 described above, when the projecting pieces 42 of the pair of surface members 40 are arranged to face each other on the potential portion 8A of the vertical aggregate 8 to which the heat insulating spacer 50 is attached, the pair of covering portions 54 It can prevent that the protrusion 42 of a pair of surface materials 40 is inserted between the heat insulation spacer 50 and the prospect part 8A. Therefore, the heat insulation spacer 50 can be reliably arrange | positioned between prospect part 8A and the protrusion 42, and the heat insulation performance of the heat insulation panel 1 can be ensured. In addition, it is not necessary to re-arrange the protrusions 42, and it is not necessary to confirm that the protrusions 42 are not inserted. Therefore, the working efficiency of the assembly of the heat insulation panel 1 can be improved.

  By arranging the pair of covering portions 54 on both sides of the vision portion 8A, it is possible to more reliably prevent the projecting piece 42 from being inserted between the heat insulating spacer 50 and the prospect portion 8A. In addition, the pair of covering portions 54 can prevent the rotation and the like of the heat insulating spacer 50, and can accurately arrange the heat insulating spacer 50 in the prospect portion 8A. The protrusions 52 allow the heat insulating spacer 50 to be easily attached to the longitudinal aggregate 8. The recessed portion 53 of the heat insulating spacer 50 can easily position the strip-shaped member 33, and the strip-shaped member 33 can be more accurately disposed in the prospect portion 8A.

  The projections 52 may be attached only in the attachment holes 8D of the prospect portion 8A, or the projections 52 may be attached only in the attachment holes 62 of the back plate 60. The recess 53 of the heat insulating spacer 50 may be provided only at one end of the main body 51, and the recess 53 may not be provided in the main body 51. The heat insulating spacer 50 may be disposed at a position other than the fixing portion 8E of the hinge 11 in the prospective portion 8A of the longitudinal aggregate 8. One heat insulating spacer 50 may be attached to the longitudinal aggregate 8, and a plurality of heat insulating spacers 50 may be attached to the longitudinal aggregate 8.

  Next, matters different from the heat insulation panel 1 of the first embodiment will be described with respect to the heat insulation panel of the other embodiment. Regarding the heat insulation panel of the other embodiment, the same names and reference numerals as the structure of the heat insulation panel 1 are used for the configuration corresponding to the structure of the heat insulation panel 1 of the first embodiment, and the same matters as the heat insulation panel 1 of the first embodiment Description of is omitted.

Second Embodiment
FIG. 5: is sectional drawing of the heat insulation panel 2 of 2nd Embodiment, and shows the cross-sectional view of the heat insulation panel 2 similarly to FIG. FIG. 6 is an exploded perspective view showing the heat insulation panel 2 of the second embodiment, and similarly to FIG. 4, shows a part of the heat insulation panel 2 including the heat insulation spacer 50.
As illustrated, the vertical aggregate 8 of the heat insulating panel 2 has a pair of holes 8H located at the edge 8C on both sides of the prospect 8A. The hole 8H of the longitudinal aggregate 8 is an elongated hole (long hole), and is formed from the edge 8C of the prospect 8A to the wall 8B.

  The holes 8H are formed along the edge 8C of the prospect 8A and extend in the longitudinal direction of the longitudinal aggregate 8. The width of the hole 8 H is wider than the thickness of the back plate 60, and the length of the hole 8 H is longer than the length of the back plate 60. Therefore, the back plate 60 can pass through the hole 8H. The back plate 60 passes through the hole 8H from the outside of the longitudinal aggregate 8 and is disposed on the opposite side of the main body 51 (inside the longitudinal aggregate 8) in the potential portion 8A. In that state, the protrusions 52 of the heat insulating spacer 50 are fitted into the mounting holes 8D of the prospect portion 8A and the mounting holes 62 of the back plate 60, and are mounted in the two mounting holes 8D, 62.

  The pair of cover portions 54 of the heat insulating spacer 50 is a pair of locking portions for locking the back plate 60, and has hook portions 56 hooked to the back plate 60. The hook portion 56 is a locking protrusion and is formed at the tip of the cover portion 54 and protrudes toward the back plate 60 side. The pair of covering portions 54 is disposed in the pair of hole portions 8H of the longitudinal aggregate 8, and the back plate 60 is sandwiched between the pair of covering portions 54. The pair of covering portions 54 covers a portion between the prospect 8A and the main body 51, the edge 8C on both sides of the prospect 8A, and the edge on both sides of the back plate 60.

  The pair of covering portions 54 are disposed on both sides of the back plate 60 by the pair of holes 8H, and hold the back plate 60 between each other to lock the back plate 60. The back plate 60 is hooked on the hooks 56 of the pair of cover portions 54, and is locked to the potential portion 8 A of the longitudinal aggregate 8 by the pair of cover portions 54. The back plate 60 is attached to the longitudinal aggregate 8 by the projections 52 of the heat insulating spacer 50 and the pair of covering portions 54. As described above, in the heat insulating panel 2, the back plate 60 can be easily attached to the longitudinal aggregate 8 by the heat insulating spacer 50.

Third Embodiment
FIG. 7 is a cross-sectional view of the heat insulation panel 3 of the third embodiment, and similarly to FIG. 5, shows a cross-sectional view of the heat insulation panel 3.
As illustrated, in the heat insulating panel 3, only the pair of covering portions 54 of the heat insulating spacer 50 is different from the heat insulating panel 2 of the second embodiment. The pair of cover portions 54 does not have the hook portions 56 and is disposed in the pair of hole portions 8H of the longitudinal aggregate 8.

  As mentioned above, although the example which applied the present invention to vertical aggregate 8 was explained, the present invention may be applied to aggregate (for example, aggregate 5-7) other than vertical aggregate 8. Also, the fixture is not limited to the door, and may be another fixture provided with a heat insulation panel. The present invention is not limited to the heat insulation panels (for example, door, shoji, opening and closing body) of a fitting, but can be applied to various heat insulation panels. The heat insulation panel may be a movable heat insulation panel or a fixed heat insulation panel.

  DESCRIPTION OF SYMBOLS 1 ... thermal insulation panel, 2 ... thermal insulation panel, 3 ... thermal insulation panel, 4 ... skeleton, 5 ... upper aggregate, 6 ... lower aggregate, 7 ... longitudinal bone Material, 8: longitudinal aggregate, 10: fitting, 11: hinge, 12: locking mechanism, 13: handle, 20: frame, 21: opening, 22 ... upper frame, 23 ... lower frame, 24 ... vertical frame, 25 ... vertical frame, 30 ... cover member, 31 ... thermal insulation liner, 32 ... thermal insulation component, 33 · · · · · · · · · Band-shaped member 34 · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · · mounting members · · · Heat insulation spacer, 51 · · · body · 52 · · · · · · · · · · · · · · 53 recess · 54 · · · cover portion 55 · · · through hole · 56 · · · hook portion 60 Plate, 61 ... mounting hole, 2 ... mounting hole, 63 ... fixing hole.

Claims (6)

Aggregates with potential parts,
A thermal insulation spacer attached to the aggregate and disposed in the prospect;
A pair of facings having projecting pieces facing the potential portion with the heat insulating spacer interposed therebetween, and facing each other with the aggregate disposed therebetween;
A thermal insulation panel equipped with
The heat insulating spacer is a pair of a main body portion disposed between the prospect portion and the projecting pieces of the pair of surface materials, and a pair covering the portion between the prospect portion and the main body portion at edges on both sides of the prospect portion. Thermal insulation panel with a cover. In the heat insulation panel according to claim 1,
The heat insulating panel is disposed on both sides of the potential portion, with the pair of cover portions protruding from the main body portion toward the potential portion. In the heat insulation panel described in Claim 1 or 2,
The aggregate has a mounting hole formed in the potential portion,
The heat insulating panel, wherein the heat insulating spacer has a protrusion that protrudes from the main body and is mounted in a mounting hole of the potential part. In the heat insulation panel according to any one of claims 1 to 3,
Comprising an insulating liner or a heated foam disposed at the potential portion,
The heat insulating panel, wherein the heat insulating spacer has a recess in the main body portion for receiving and positioning an end of the heat insulating liner or an end of the heated foam material. In the heat insulation panel described in any one of claims 1 to 4,
A back plate disposed on the opposite side of the main body in the potential part and connected to a hinge;
The aggregate has a pair of holes located at the edges on both sides of the prospect and in which the pair of coverings are disposed;
The pair of cover portions are disposed on both sides of the back plate at the pair of holes, and the heat insulating panel locks the back plate.   A fitting comprising the heat insulation panel according to any one of claims 1 to 5.

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