Building thermal insulation external wall panel

By using trapezoidal protrusions and grooves, along with snap-fit ​​plate design, the sealing problem during the connection of building insulation exterior wall panels is solved, achieving stable connection and good sealing, preventing thermal bridging and leakage from gaps, and extending service life.

CN223523282UActive Publication Date: 2025-11-07HUAQING COLLEGE OF XIAN UNIV OF ARCHITECTURE & TECH
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Patent Information

Application Number
CN202423016972.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-06
Publication Date
2025-11-07
Estimated Expiration
2034-12-06

AI Technical Summary

Technical Problem

Existing building insulation wall panels have a short sealing and filling distance during connection, which easily leads to thermal bridging and leakage in the gaps, affecting their service life.

Method used

The design incorporates trapezoidal protrusions and grooves, combined with a covering section and a snap-fit ​​plate and groove. A stable connection is achieved through a bidirectional screw and a movable block, and multiple seals are applied using sealant.

Benefits of technology

It achieves stable connection and good sealing of building insulation exterior wall panels, prevents thermal bridging and leakage from gaps, and extends service life.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223523282U_ABST
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Abstract

The utility model discloses a building heat-preservation external wall panel, relates to the technical field of external wall heat-preservation panels, and aims to solve the technical problems that when current building heat-preservation external wall panels are mutually connected, the sealing and filling distance is short, heat bridges and gap leakage are prone to occurring, and the service life of the building heat-preservation external wall panels can be affected. Comprising a heat preservation plate body, a connecting mechanism arranged in the heat preservation plate body and a sealing mechanism arranged at the side end of the heat preservation plate body, a mounting cavity is formed in the heat preservation plate body, a containing cavity communicated with the mounting cavity is formed in one side end of the heat preservation plate body, and the connecting mechanism comprises a two-way screw rod; the two-way screw is rotationally installed in the installation cavity, and the sealing mechanism comprises a trapezoidal protrusion, a wrapping part, a trapezoidal groove and a protruding plate. The sealing structure has the advantages that the sealing performance of the spliced thermal insulation external wall panel of the building is better, the problems of thermal bridge and gap leakage are prevented, and the service life of the thermal insulation external wall panel of the building can be ensured.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of external wall insulation board, more particularly to a kind of building insulation external wall board. BACKGROUND

[0002] Building insulation external wall board is a kind of plate for building external wall, it has the function of heat preservation and wall enclosure. By reducing the transfer of heat inside and outside the building, the energy consumption of the building can be effectively reduced, and the indoor temperature is stable. For example, in winter, it can prevent indoor heat from dissipating outwardly; in summer, it can prevent outdoor heat from entering the room, so that the indoor environment is more comfortable, and the use frequency of air conditioning, heating and other equipment is reduced, realizing energy saving and emission reduction.

[0003] When building insulation external wall board is connected, the concave-convex shape rebate provided on the edge of the insulation board is embedded with each other, there is a flat joint between the connected insulation boards, and the flat joint is sealed by filling glue. The sealing and filling distance is short, which is prone to heat bridge and gap leakage problems, which affects the service life of the building insulation external wall board. In view of this, we propose a kind of building insulation external wall board. CONTENT OF UTILITY MODEL

[0004] The utility model aims at overcoming the deficiency of prior art, adapting to the actual need, providing a kind of building insulation external wall board to solve the technical problem that the sealing and filling distance of current building insulation external wall board is short when being connected, which is prone to heat bridge and gap leakage, and affects the service life of the building insulation external wall board.

[0005] To solve the above technical problems, the utility model provides the following technical scheme: a kind of building insulation external wall board, including insulation board body and the connecting mechanism being provided in insulation board body and the sealing mechanism being provided in the side end of insulation board body, installation cavity is provided in the insulation board body, the side end of the insulation board body is provided with the receiving cavity being communicated with installation cavity, the connecting mechanism includes bidirectional screw rod, the bidirectional screw rod is rotatably installed in installation cavity, the movable block is symmetrically installed on the bidirectional screw rod by screw thread, the front end of the movable block is installed with connecting rod, the end of the connecting rod is installed with mounting block, the sealing mechanism includes trapezoidal protrusion, cladding, trapezoidal groove and protruding plate.

[0006] Preferably, the installation cavity extends to the upper end of the insulation board body, the upper end of the bidirectional screw rod is provided with a rotating rod, the rotating rod extends from the installation cavity to the upper end of the insulation board body, and a screw cap is provided at the end of the rotating rod.

[0007] Preferably, the mounting block is provided with a mounting slot, a clamping plate is rotatably installed in the mounting slot, the clamping plate includes a straight plate portion and a protruding plate portion, the protruding plate portion is located at the end of the straight plate portion, and a finger slot is provided on the outer surface of the clamping plate.

[0008] Preferably, a clamping groove is formed on the side end of the thermal insulation plate body away from the mounting cavity, and a positioning groove is formed in the clamping groove.

[0009] Preferably, the trapezoidal protrusion is arranged on the side end of the thermal insulation plate body, and the trapezoidal protrusion is arranged in a gradually changing trapezoidal shape from large to small.

[0010] Preferably, the trapezoidal groove is arranged on the side end of the thermal insulation plate body away from the trapezoidal protrusion, and the trapezoidal groove is arranged on the outside of the receiving cavity.

[0011] Compared with the prior art, the utility model has the beneficial effects that:

[0012] 1. The trapezoidal protrusion and the trapezoidal groove structure are designed, the sealing distance of the connection of the building thermal insulation external wall plate is long due to the trapezoidal structure, the connection can be sealed multiple times, the cladding part is cladded on the outside of the protruding plate, water can be prevented from seeping into the gap, heat bridges and gap leakage problems can be prevented, the sealing effect between the spliced building thermal insulation external wall plates is good, the sealing and filling distance of the current building thermal insulation external wall plates is short when being connected, heat bridges and gap leakage problems are prone to occur, and the service life of the building thermal insulation external wall plates is affected.

[0013] 2. The clamping plate and the clamping groove structure are designed, the protruding plate part of the clamping plate can be clamped into the positioning groove when the building thermal insulation external wall plates are spliced, the two building thermal insulation external wall plates can be limited by the protruding structure, the splicing of the two building thermal insulation external wall plates is stable and firm, and the two building thermal insulation external wall plates are not easy to separate. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a front view structure schematic diagram of the utility model;

[0015] Figure 2 It is a rear view structure schematic diagram of the utility model;

[0016] Figure 3 It is a first cross-sectional structure schematic diagram of the utility model;

[0017] Figure 4 It is a second cross-sectional structure schematic diagram of the utility model;

[0018] Figure 5 It is a front view structure schematic diagram of the second cross-section of the utility model;

[0019] Figure 6 A use state schematic view of the utility model.

[0020] Mark explanation in drawing: 101, heat preservation plate body; 102, storage cavity; 103, installation cavity; 200, connecting mechanism; 201, bidirectional screw rod; 202, movable block; 203, rotating rod; 204, connecting rod; 205, mounting block; 206, clamping plate; 207, clamping groove; 208, positioning groove; 300, sealing mechanism; 301, trapezoidal protrusion; 302, cladding part; 303, trapezoidal groove; 304, protruding plate. DETAILED DESCRIPTION

[0021] As Figures 1 to 6 shown, the utility model relates to a kind of building thermal insulation exterior wall board, including heat preservation plate body 101 and the connecting mechanism 200 being arranged in heat preservation plate body 101 and the sealing mechanism 300 being arranged at the side end of heat preservation plate body 101, installation cavity 103 is arranged in heat preservation plate body 101, one side end of heat preservation plate body 101 is provided with the storage cavity 102 being communicated with installation cavity 103, connecting mechanism 200 includes bidirectional screw rod 201, bidirectional screw rod 201 is rotatably installed in installation cavity 103, movable block 202 is symmetrically installed on bidirectional screw rod 201, connecting rod 204 is installed at the front end of movable block 202, mounting block 205 is installed at the end of connecting rod 204, sealing mechanism 300 includes trapezoidal protrusion 301, cladding part 302, trapezoidal groove 303 and protruding plate 304.The utility model is sealed better by setting trapezoidal and the sealing structure of cladding, prevent the problem that heat bridge and gap leakage appear, can guarantee the service life of building thermal insulation exterior wall board.

[0022] Specifically, installation cavity 103 extends to the upper end of heat preservation plate body 101, the upper end of bidirectional screw rod 201 is provided with rotating rod 203, rotating rod 203 extends to the upper end of heat preservation plate body 101 from installation cavity 103, screw cap is arranged at the end of rotating rod 203.The setting of screw cap can facilitate the rotation of rotating rod 203 using tool.

[0023] Further, mounting block 205 is provided with mounting groove, clamping plate 206 is rotatably installed in mounting groove, clamping plate 206 includes straight plate part and convex plate part, convex plate part is located at the end of straight plate part, and finger slot is arranged on the outer surface of clamping plate 206.The setting of finger slot can facilitate the rotation of clamping plate 206 from storage cavity 102 and taking out.

[0024] It is worth mentioning that the side end of the insulation board body 101 away from the mounting cavity 103 is provided with a clamping groove 207, and the clamping groove 207 is provided with a positioning groove 208, and the size of the protruding plate part of the clamping plate 206 is matched with the size of the positioning groove 208. When the building thermal insulation external wall panels are spliced, the protruding plate part of the clamping plate 206 can be clamped into the positioning groove 208, and the protruding structure can limit the two building thermal insulation external wall panels, so that the two building thermal insulation external wall panels are spliced stably and firmly.

[0025] It is worth mentioning that the trapezoidal protrusion 301 is arranged at the side end of the insulation board body 101, and the trapezoidal protrusion 301 is arranged in a gradually changing trapezoidal shape from large to small. The outer side of the trapezoidal protrusion 301 is provided with a cladding part 302.

[0026] It is worth noting that the trapezoidal groove 303 is arranged at the side end of the insulation board body 101 away from the trapezoidal protrusion 301, and the trapezoidal groove 303 is located on the outer side of the receiving cavity 102. The trapezoidal groove 303 is arranged in a gradually changing trapezoidal shape from small to large. The size of the trapezoidal protrusion 301 is matched with the size of the trapezoidal groove 303. The outer side of the trapezoidal groove 303 is provided with a protruding plate 304, and the size of the cladding part 302 is matched with the size of the protruding plate 304. The trapezoidal protrusion 301 and the trapezoidal groove 303 in the trapezoidal structure can make the sealing distance of the connection of the building thermal insulation external wall panels longer, and also can make the connection be sealed multiple times. The cladding part 302 is cladded on the outer side of the protruding plate 304, which can prevent water from seeping into the gap, prevent the occurrence of thermal bridge and gap leakage problem, and make the sealing effect between the spliced building thermal insulation external wall panels better.

[0027] Working principle: the building thermal insulation external wall panel provided by the embodiment is spliced, the sealant is applied at the connection of the building thermal insulation external wall panel, the clamping plate 206 in the receiving cavity 102 is manually rotated out, then the two building thermal insulation external wall panels are spliced with each other, the clamping plate 206 is inserted into the clamping groove 207, then the tool is used to rotate the rotating rod 203 to rotate the bidirectional screw rod 201, the rotation of the bidirectional screw rod 201 can make the two movable blocks 202 close to each other, so that the clamping plate 206 moves, the protruding plate part of the clamping plate 206 is clamped into the positioning groove 208, and the two building thermal insulation external wall panels are stably connected. After the building thermal insulation external wall panels are spliced, the trapezoidal protrusion 301 can be inserted into the trapezoidal groove 303, the cladding part 302 can be cladded on the outer side of the protruding plate 304, and the sealing is performed through the glue. The connection structure in the trapezoidal shape makes the sealing distance longer, and the connection is sealed multiple times. The cooperation of the cladding part 302 and the protruding plate 304 prevents water from seeping into the gap.

[0028] The utility model discloses an embodiment discloses the better embodiment, but is not limited to this, and the ordinary skill of the art, the spirit of the utility model is appreciated to the above -mentioned embodiment, and different extension and change are made, but as long as not departing from the spirit of the utility model, all are in the protection range of the utility model.

Claims

1. A building insulation exterior wall panel, characterised in that, The utility model provides a heat preservation board body (101) and the connecting mechanism (200) and the sealing mechanism (300) of setting in heat preservation board body (101) and the sealing mechanism (300) of setting in heat preservation board body (101) one side end, be provided with mounting cavity (103) in heat preservation board body (101), one side end of heat preservation board body (101) is provided with with mounting cavity (103) intercommunication's storage cavity (102), connecting mechanism (200) includes bidirectional screw rod (201), bidirectional screw rod (201) rotation is installed in mounting cavity (103), screw thread symmetry is installed with movable block (202) on bidirectional screw rod (201), the front end of movable block (202) is installed with connecting rod (204), the end of connecting rod (204) is installed with mounting block (205), sealing mechanism (300) includes trapezoidal convex (301), cladding portion (302), trapezoidal groove (303) and convex board (304).

2. A building insulation panel according to claim 1, wherein, The mounting cavity (103) extends to the upper end of the heat preservation board body (101), the upper end of the bidirectional screw rod (201) is provided with a rotating rod (203), the rotating rod (203) extends from the mounting cavity (103) to the upper end of the heat preservation board body (101), and a screw cap is arranged at the end of the rotating rod (203).

3. A building insulation panel according to claim 2, wherein the outer layer is a metal sheet. The mounting block (205) is provided with a mounting groove, a clamping plate (206) is rotatably installed in the mounting groove, the clamping plate (206) includes a straight plate portion and a convex plate portion, the convex plate portion is located at the end of the straight plate portion, and a finger slot is arranged on the outer surface of the clamping plate (206).

4. A building insulation panel according to claim 3, wherein the outer layer is a metal sheet. The side end of the heat preservation board body (101) away from the mounting cavity (103) is provided with a clamping groove (207), the clamping groove (207) is provided with a positioning groove (208), and the size of the convex plate portion of the clamping plate (206) is matched with the size of the positioning groove (208).

5. A building insulation panel according to claim 4, wherein the outer layer is a metal sheet. The trapezoidal convex (301) is arranged at the side end of the heat preservation board body (101), the trapezoidal convex (301) is arranged in a gradually changing trapezoidal shape from large to small, and the cladding portion (302) is arranged on the outer side of the trapezoidal convex (301).

6. An external thermal mass wall panel according to claim 5, wherein the metal sheeting is corrugated. The trapezoidal groove (303) is arranged at the side end of the heat preservation board body (101) away from the trapezoidal convex (301), and the trapezoidal groove (303) is located on the outer side of the storage cavity (102), the trapezoidal groove (303) is arranged in a gradually changing trapezoidal shape from small to large, the size of the trapezoidal convex (301) is matched with the size of the trapezoidal groove (303), the outer side of the trapezoidal groove (303) is provided with a convex plate (304), and the size of the cladding portion (302) is matched with the size of the convex plate (304).