Sealing sound insulation type multi-layer panel

Abstract

The utility model discloses a sealing sound insulation type multi-layer panel which comprises a first panel and a second panel, the first panel and the second panel are respectively provided with a folded edge structure, one face provided with folded edges is in an opening shape, and after the openings of the first panel and the second panel are in butt joint, a space filled with a foaming curing agent is formed in the first panel and the second panel; the left and right sides of the first panel are provided with short folding edges, and the upper and lower sides are provided with long folding edges. The left side and the right side of the second panel are inwards provided with two folded edges forming a strip-shaped groove, the upper side of the second panel is provided with a folded edge, the lower side of the second panel is provided with two folded edges in the forward direction and the reverse direction, the left side and the right side of the folded edges on the upper side and the lower side are correspondingly provided with notches, a plurality of fasteners are connected into the strip-shaped groove, the side portions of the connecting pieces transversely extend to be connected to the fasteners, and the upper portions of the connecting pieces are connected with the short folded edges of the first panel in a clamped mode. The box body is good in splicing sealing performance, does not need other auxiliary supporting structures, further reduces the size of the box body, and is convenient to manufacture, convenient to transport, simple and convenient to process and assemble, high in applicability and low in cost through modular design.

Description

Technical Field

[0001] The utility model discloses a sealed sound-insulating multi-layer panel, relating to the technical field of ventilation and air-conditioning equipment. Background Art

[0002] Currently, multi-layer panel structures for air conditioning equipment typically consist of a four-sided aluminum frame, inner and outer panels, foam curing agent, and partial insulation, or simply inner and outer panels, foam curing agent, and partial insulation, often forming a rectangular parallelepiped structure. The former is currently more expensive and requires more assembly steps. The aluminum frame also increases the cabinet size, making it unsuitable for small units. The latter, on the other hand, is prone to seams after splicing, resulting in poor sealing and a poor appearance. Utility Model Content

[0003] In view of the defects in the above-mentioned background technology, the utility model provides a sealed sound-insulating multi-layer panel with modular design, simple processing, low cost and strong applicability.

[0004] To achieve the above purpose, the technical solution adopted by the present invention is as follows: a sealed sound-insulating multi-layer panel, comprising: a first panel, a connecting piece, a fastener, and a second panel,

[0005] The first panel and the second panel are respectively provided with a folded edge structure, and the side provided with the folded edge is open. When the first panel and the second panel are openly connected, a space filled with a foaming curing agent is formed inside. After the foaming curing agent is cured, it can stabilize the structure, isolate noise, and reduce the transfer of heat and cold from the inner panel to the outer panel.

[0006] The first panel is provided with short hems on the left and right sides, and long hems on the upper and lower sides;

[0007] Two continuous folding edges are provided inwardly on the left and right sides of the second panel, and a strip groove is formed between the two folding edges and the second panel, and a plurality of fasteners are connected in the strip groove.

[0008] A vertical fold is provided on the upper side of the second panel, and two folds are provided on the lower side, wherein the first fold is perpendicular to the second panel, and the second fold is parallel to the second panel and extends downward, and first notches are provided on the left and right sides of the upper and lower folds respectively;

[0009] The side portion of the connecting piece extends transversely and is clamped to the fastener, and the top portion of the connecting piece is clamped to the short folded edge of the first panel.

[0010] Furthermore, the short folded edge and the long folded edge are arranged perpendicular to the first panel, and the height of the short folded edge is less than half the height of the long folded edge.

[0011] Furthermore, the short folded edge and the long folded edge of the first panel are clamped on the inner side of the folded edge of the second panel.

[0012] Furthermore, the fastener comprises: a frame profile, the frame profile is clamped into the strip groove, a protruding circular clamp is provided in the middle of the top surface of the frame profile, and a first assembly circular connecting hole is provided on the contact surface between the frame profile and the circular clamp;

[0013] The frame profile and the contact surface at the bottom of the strip groove are jointly provided with a concentric second assembly circular connecting hole, and the center lines of the annular clamp and the second assembly circular connecting hole are perpendicular and intersecting.

[0014] Furthermore, a second notch is set in the middle of the side of the frame profile opposite to the second assembly circular connecting hole, and an adjustment block is set on the lower side of the circular ring clamp. The width of the adjustment block is smaller than the width of the second notch. The bottom of the adjustment block is set with a mounting hole concentric with the circular ring clamp, and screws can be added to improve the fastening effect.

[0015] Furthermore, the top surface of the frame profile is designed to be stepped, and an inclined guide surface is provided on the highest step to facilitate insertion into the strip groove.

[0016] Furthermore, two fasteners are symmetrically arranged in each of the strip-shaped grooves.

[0017] Furthermore, a rectangular opening is provided on the top of the connecting piece, and a concentric filling port is provided on the short folded edge connected to the rectangular opening for filling the foaming curing agent.

[0018] Furthermore, compressed cotton is attached to the side of the connector to cover the filling port. The compressed cotton is arranged on the upper side of the lateral extension of the connector side and is adapted to the length of the connector, and can also play a sealing role.

[0019] Beneficial effects: The panels of the present invention have good sealing performance at the joints, and no other auxiliary supporting structures are required. The present invention can further reduce the volume of the box. Through modular design, it is easy to manufacture and transport, and is also easy to process and assemble. It has strong applicability and low cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a schematic diagram of the general assembly of the utility model;

[0021] Figure 2 This is an exploded schematic diagram of the utility model;

[0022] Figure 3 It is a top view of the utility model;

[0023] Figure 4 for Figure 3 Middle AA view;

[0024] Figure 5 for Figure 4 A partial enlarged schematic diagram of point B in the middle;

[0025] Figure 6 This is a front view of the fastener of the present utility model;

[0026] Figure 7 This is a side view of the fastener of the present utility model;

[0027] Figure 8 This is a schematic diagram of the back of the fastener of the present utility model;

[0028] Figure 9 This is a schematic diagram of the assembly of the utility model;

[0029] Figure 10 This is another assembly diagram of the present utility model. DETAILED DESCRIPTION

[0030] The following embodiments are only used to more clearly illustrate the technical solution of the present invention, and are not intended to limit the scope of protection of the present invention.

[0031] like Figures 1 to 5 An embodiment shown in the figure provides a sealed sound-insulating multi-layer panel, comprising: a first panel 1, a connector 2, a fastener 4, and a second panel 5, wherein the first panel 1 and the second panel 5 are square in design;

[0032] The first panel 1 and the second panel 5 are respectively provided with a folded edge structure, and the side provided with the folded edge is open. When the first panel 1 and the second panel 5 are openly connected, a space filled with a foaming curing agent is formed inside. After the foaming curing agent is cured, it can stabilize the structure, isolate noise, and reduce the transfer of heat and cold from the inner panel to the outer panel.

[0033] The first panel 1 is provided with short folds 11 on the left and right sides, and long folds 12 on the upper and lower sides. The short folds 11 and the long folds 12 are arranged perpendicular to the first panel, and the height of the short folds 11 is less than half the height of the long folds 12.

[0034] The second panel 5 is provided with two continuous folding edges on the left and right sides, and a strip groove 51 is formed between the two folding edges and the second panel 5. Several fasteners 4 are connected in the strip groove 51.

[0035] A vertical fold 52 is provided on the upper side of the second panel 5, and two folds are provided on the lower side, with the first fold being perpendicular to the second panel, and the second fold being parallel to the second panel and extending downward, and first notches 53 are provided on the left and right sides of the upper and lower folds, so that the upper and lower side surfaces of the second panel 5 are in a "convex" shape; the short fold 11 and the long fold 12 of the first panel 1 are clamped on the inner side of the fold of the second panel 5;

[0036] Two fasteners 4 are symmetrically arranged in the strip groove 51, symmetrically arranged at both ends of the strip groove 51; the side of the connecting member 2 extends laterally and is clamped to the fasteners 4, and the top of the connecting member 2 is clamped to the short folded edge 11 of the first panel 1.

[0037] A rectangular opening 21 is provided on the top of the connecting member 2 , and a concentric filling port 22 is provided on the short folded edge 11 to which the rectangular opening 21 is connected, for filling the foaming curing agent.

[0038] The side of the connector 2 is attached with compressed cotton 3 for covering the filling port 22. The compressed cotton 3 is arranged on the upper side of the lateral extension of the connector 2 and is adapted to the length of the connector 2, and can also play a sealing role.

[0039] like Figures 6-8 As shown, the fastener 4 includes: a frame profile, the frame profile is clamped into the strip groove 51, a protruding ring clamp 41 is provided in the middle of the top surface of the frame profile, and a first assembly circular connection hole 42 is provided on the contact surface between the frame profile and the ring clamp 41;

[0040] The frame profile and the bottom contact surface of the strip groove 51 jointly define a concentric second assembly circular connecting hole 43 , and the center lines of the annular clamp 41 and the second assembly circular connecting hole 43 are perpendicular and intersecting.

[0041] A second notch 44 is provided in the middle of the side surface of the frame profile opposite to the second assembly circular connecting hole 43, and an adjustment block 45 is provided on the lower side of the circular clamp 41. The width of the adjustment block 45 is smaller than the width of the second notch 44. A mounting hole 46 which is concentric with the circular clamp 41 is provided at the bottom of the adjustment block 45, and screws can be added to improve the fastening effect.

[0042] The top surface of the frame profile is designed in a step-like shape, and an inclined guide surface 47 is provided on the highest step for facilitating insertion into the strip groove 51 .

[0043] In addition to the above technical solutions, this example can improve the corresponding technical solutions to enhance the fixing effect. In this embodiment, a slot 23 can be provided on the side lateral extension portion of the connector 2 to clamp the lateral fold of the strip groove 51 of the second panel 5 .

[0044] like Figure 9 As shown, this embodiment provides multi-layer panel splicing in the length direction, and the second folded edge extending downward from a multi-layer panel is overlapped with the upper first panel side of another multi-layer panel, which can ensure a good sealing effect and is suitable for box structures that require partial openings, such as local inspection openings.

[0045] like Figure 10As shown, this embodiment provides a box-type multi-layer panel splicing, in which the notches 53 on the left and right sides of the four multi-layer panels are connected to each other, and the end to end are connected to form a cubic frame box, and the circular clamp 41 of the frame profile is clamped with the second assembly circular connection hole 43 of the adjacent multi-layer panel; and the fasteners 4 inside the strip groove 51 are locked with each other by screws to complete the splicing of the corresponding boxes, which can be directly used for the outer shell of the box; the openings at both ends of the frame box can be directly clamped by the first panel 1 of another multi-layer panel to form an overall closed box structure.

[0046] The panels of the present invention have good sealing performance in the joints, and no other auxiliary supporting structures are required. The present invention can further reduce the volume of the box. Through modular design, it is easy to manufacture and transport, and is also simple to process and assemble. It has strong applicability and low cost.

[0047] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A sealed sound insulation multi-layer panel, characterized in that: include: A first panel (1), a connecting piece (2), a fastener (4) and a second panel (5), The first panel (1) and the second panel (5) are respectively provided with a folded edge structure, and the sides provided with the folded edges are both in an open shape, and after the first panel (1) and the second panel (5) are openly butt-jointed, a space for filling a foaming curing agent is formed inside; The first panel (1) is provided with short folded edges on the left and right sides, and long folded edges on the upper and lower sides; Two continuous folded edges are arranged inwardly on the left and right sides of the second panel (5), and a strip groove is formed between the two folded edges and the second panel (5), and a plurality of fasteners (4) are connected in the strip groove. The second panel (5) is provided with a vertical folded edge on the upper side and two folded edges on the lower side, wherein the first folded edge is perpendicular to the second panel, the second folded edge is parallel to the second panel and extends downward, and first notches are provided on the left and right sides of the upper and lower folded edges; The side of the connecting piece (2) extends transversely and is clamped to the fastener (4), and the top of the connecting piece (2) is clamped to the short folded edge of the first panel (1).

2. The sealed sound insulation multi-layer panel according to claim 1, characterized in that: The short folded edge and the long folded edge are arranged perpendicular to the first panel, and the height of the short folded edge is less than half the height of the long folded edge.

3. The sealed sound insulation multi-layer panel according to claim 1, characterized in that: The short folded edge and the long folded edge of the first panel (1) are clamped on the inner side of the folded edge of the second panel (5).

4. The sealed sound insulation multi-layer panel according to claim 1, characterized in that: The fastener (4) comprises: a frame profile, the frame profile is inserted into the strip groove, a protruding circular clamp (41) is provided in the middle of the top surface of the frame profile, and a first assembly circular connection hole is provided on the contact surface between the frame profile and the circular clamp (41); The frame profile and the bottom contact surface of the strip groove are jointly provided with a concentric second circular assembly connection hole, and the center lines of the circular clamp (41) and the second circular assembly connection hole are perpendicular and intersecting.

5. The sealed sound insulation multi-layer panel according to claim 4, characterized in that: A second notch is provided in the middle of the side surface of the frame profile opposite to the second assembly circular connection hole, and an adjustment block is provided on the lower side of the circular clamp (41), wherein the width of the adjustment block is smaller than the width of the second notch.

6. The sealed sound insulation multi-layer panel according to claim 4, characterized in that: The top surface of the frame profile is designed in a step-like shape, and an inclined guide surface is provided at the highest step to facilitate insertion into the strip groove.

7. The sealed sound insulation multi-layer panel according to claim 1, characterized in that: Two fasteners (4) are symmetrically arranged in the strip-shaped groove.

8. The sealed sound insulation multi-layer panel according to claim 1, characterized in that: A rectangular opening is provided at the top of the connecting piece (2), and a concentric filling port is provided on the short folded edge to which the rectangular opening is clipped, for filling a foaming curing agent.

9. The sealed sound insulation multi-layer panel according to claim 8, characterized in that: The side of the connecting piece (2) is attached with compressed cotton (3) for covering the filling opening. The compressed cotton (3) is arranged on the upper side of the lateral extension of the side of the connecting piece (2) and is adapted to the length of the connecting piece.

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