Thermal insulation structure of composite board

By constructing a mortise and tenon structure in the composite board and using metal connecting plates, the problem of decreased adhesive strength caused by glue aging is solved, ensuring the stability and service life of the composite board in harsh environments, and achieving a solid connection and sealing performance.

CN223948755UActive Publication Date: 2026-02-27JIANGSU GUOXIN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520631961.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-07
Publication Date
2026-02-27
Estimated Expiration
2035-04-07

AI Technical Summary

Technical Problem

Existing composite panels are prone to adhesive aging and failure under prolonged temperature fluctuations or harsh environments, resulting in reduced bonding strength and affecting insulation performance and service life.

Method used

The interlocking of embedded blocks and embedded slots, and fixing blocks and fixing slots, forms a mortise and tenon structure between two H-shaped fixing frames. The interlocking of rectangular slots and rectangular blocks, and rectangular limiting slots and rectangular limiting strips, enhances the connection between the H-shaped fixing frames, color steel plates, and plywood. At the same time, metal connecting plates and sealing strips are used to improve overall stability and sealing.

Benefits of technology

Even after the adhesive ages and fails, the overall structure of the composite board remains stable, ensuring that the insulation effect and service life are not affected, and effectively preventing loosening of the joints and corrosion by external substances, thus improving the connection stability and durability of the composite board.

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Abstract

The utility model provides a heat preservation structure of a composite board, which relates to the technical field of composite boards and comprises a reinforcing mechanism, a connecting mechanism is arranged on the outer surface wall of the reinforcing mechanism, the reinforcing mechanism comprises a heat preservation layer, two H-shaped fixing frames are adhered to the outer surface wall of the heat preservation layer, and two sliding grooves are formed in the outer surface wall of one of the two H-shaped fixing frames. And sliding blocks are embedded in the inner surface walls of the two sliding grooves in a sliding manner. According to the utility model, under the interaction of all the components of the reinforcing mechanism, the reinforced connection of the composite board heat preservation structure is realized, and multiple mechanical connections are added on the basis of the original bonding connection, so that the connection stability between the composite board components is obviously improved, and even if the glue is aged and loses efficacy in a long-time temperature fluctuation or severe environment, the composite board components can not be damaged. The overall structure of the composite board can still be kept stable, and it is ensured that the heat preservation effect and the service life are not affected.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a composite board technical field especially relates to a heat preservation structure of composite board. BACKGROUND

[0002] Composite board is a kind of high-efficiency insulation board material by multiple materials through specific process composite, with excellent heat preservation, waterproof, moisture-proof, light weight, high strength and other characteristics, it is widely used in building, refrigeration, transportation and other fields, can effectively improve the structure heat preservation performance, reduce energy consumption.

[0003] Since composite board is often used in cold or large temperature difference environment, its heat preservation performance is excellent, can effectively reduce heat transfer, and the heat preservation structure of composite board is usually composed of inner and outer surface layer material and intermediate heat preservation core material, this multilayer structure design makes composite board have excellent heat insulation effect, can significantly reduce energy consumption and improve energy utilization efficiency.

[0004] But the heat preservation structure of existing composite board has the following shortcomings:

[0005] In the prior art, composite board usually sprays glue to heat preservation structure during preparation, and then is bonded with outer metal sheet or color steel sheet and inner wood sheet or cement sheet, although this bonding method is firm in short term, but under temperature fluctuation or in harsh environment (such as humidity, high temperature) for a long time, glue is easy to age and fail, resulting in decrease of bonding strength, damage of overall structural stability of composite board, influence of heat preservation effect and service life.

[0006] Therefore, we propose a heat preservation structure of composite board to solve the problems in the above background. CONTENT OF UTILITY MODEL

[0007] The utility model aims at providing a heat preservation structure of composite board, which utilizes the mutual clamping of embedding block and embedding slot, fixing block and fixing slot to build a stable mortise and tenon structure between two H-shaped fixing frames, at the same time, with the mutual clamping of rectangular clamping groove and rectangular clamping block, rectangular limiting slot and rectangular limiting strip, the mortise and tenon connection between H-shaped fixing frame, color steel sheet and plywood is further enhanced, forming a stable composite board whole, to solve the problems in the above background.

[0008] In order to achieve the above object, the utility model adopts the following technical scheme: a heat preservation structure of composite board, including reinforcing mechanism, the outer surface wall of reinforcing mechanism is provided with connecting mechanism;

[0009] The reinforcing mechanism comprises a thermal insulation layer, outer walls of two H-shaped fixing frames are bonded with the thermal insulation layer, outer walls of one of the two H-shaped fixing frames are provided with two sliding grooves, sliding blocks are slidingly arranged on inner walls of the two sliding grooves, springs are fixedly connected to outer walls of the two sliding blocks, pull grooves are formed on one side of the outer walls of the two sliding blocks, first limiting grooves are formed on the outer walls of the two sliding blocks, fixing blocks are fixedly connected to bottoms of the two sliding blocks, outer walls of one of the two H-shaped fixing frames are provided with two movable grooves, L-shaped limiting rods are movably arranged in the two movable grooves, two embedding grooves are formed in the outer walls of one of the two H-shaped fixing frames, and two embedding blocks are fixedly connected to the outer walls of the other one of the two H-shaped fixing frames.

[0010] Preferably, outer walls of the two H-shaped fixing frames are provided with a group of rectangular clamping grooves, rectangular clamping blocks are movably arranged in inner walls of the two groups of rectangular clamping grooves, rectangular limiting grooves are formed in the top of the two groups of rectangular clamping blocks, a group of positioning grooves are formed in the outer walls of the two H-shaped fixing frames, and rectangular limiting strips are movably arranged in inner walls of the two groups of positioning grooves.

[0011] Preferably, metal protective plates are fixedly connected between outer walls of the two groups of rectangular limiting strips, plywood is fixedly connected between one side of outer walls of one of the two groups of rectangular clamping blocks, color steel plates are fixedly connected between one side of outer walls of the other one of the two groups of rectangular clamping blocks, and mounting grooves are formed in one side of outer walls of the plywood and the color steel plates.

[0012] Preferably, the connecting mechanism comprises four metal connecting plates, a group of threaded grooves are formed in outer walls of two of the four metal connecting plates, and fixed bolts are threadedly connected to inner walls of the two groups of threaded grooves.

[0013] Preferably, a group of sealing grooves are formed in one side of outer walls of the four metal connecting plates, and sealing strips are movably arranged in inner walls of the four groups of sealing grooves.

[0014] Preferably, a group of connecting grooves are formed in outer walls of two of the four metal connecting plates, and connecting blocks are fixedly connected to outer walls of the other two of the four metal connecting plates.

[0015] Preferably, the outer walls of the thermal insulation layer are provided with the four metal connecting plates.

[0016] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0017] 1. In the utility model, through the interaction of each component of the reinforcing mechanism, the mutual engagement of the embedded block and the embedded groove, the fixed block and the fixed groove, a stable mortise and tenon structure is constructed between the two H-shaped fixing frames, at the same time, the mutual engagement of the rectangular clamping groove and the rectangular clamping block, the rectangular limiting groove and the rectangular limiting strip further enhances the mortise and tenon connection between the H-shaped fixing frame, the color steel plate and the plywood, forming a stable composite board whole, the reinforcing connection of the composite board heat preservation structure is realized through this mechanical connection mode, on the basis of the original adhesive connection, multiple mechanical connections are added, thereby the connection stability of the composite board components is significantly improved, even in long time temperature fluctuation or harsh environment, after the aging failure of the glue, the overall structure of the composite board can still remain stable, ensuring that the heat preservation effect and service life are not affected.

[0018] 2. In the utility model, through the interaction of each component of the connecting mechanism, four metal connecting plates provide firm lateral protection for the composite board, at the same time, four groups of sealing strips effectively isolate external moisture, dust and harmful gases, guaranteeing the sealing property of the composite board heat preservation structure, in addition, two groups of connecting blocks and two groups of connecting grooves can quickly and stably connect adjacent two composite boards, effectively preventing the gap or loosening phenomenon of the connecting part. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 A front view structure perspective split drawing of the heat preservation structure of the composite board is provided for the utility model;

[0020] Figure 2 A reinforcing mechanism perspective split drawing of the heat preservation structure of the composite board is provided for the utility model;

[0021] Figure 3 A reinforcing mechanism A structure enlarged view of the heat preservation structure of the composite board is provided for the utility model;

[0022] Figure 4 A reinforcing mechanism partial structure section view perspective split drawing of the heat preservation structure of the composite board is provided for the utility model;

[0023] Figure 5 A connecting mechanism perspective split drawing of the heat preservation structure of the composite board is provided for the utility model;

[0024] Figure 6 A connecting mechanism B structure enlarged view of the heat preservation structure of the composite board is provided for the utility model.

[0025] Legend: 1, reinforcing mechanism; 101, thermal insulation layer; 102, H-shaped fixing frame; 103, sliding groove; 104, sliding block; 105, spring; 106, pulling groove; 107, first limiting groove; 108, fixed block; 109, movable groove; 110, L-shaped limiting rod; 111, embedded groove; 112, embedded block; 113, fixed groove; 114, rectangular clamping groove; 115, rectangular clamping block; 116, rectangular limiting groove; 117, positioning groove; 118, rectangular limiting strip; 119, metal protective plate; 120, plywood; 121, color steel plate; 122, mounting groove; 2, connecting mechanism; 201, metal connecting plate; 202, threaded groove; 203, fixed bolt; 204, sealing groove; 205, sealing strip; 206, connecting groove; 207, connecting block. DETAILED DESCRIPTION

[0026] In order to enable the above-mentioned purposes, features and advantages of the present application to be more clearly understood, the present application will be further described below with reference to the drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0027] In the following description, many specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, therefore, the present application is not limited to the specific embodiments disclosed in the following description.

[0028] As shown in the accompanying Figure 1 - the accompanying Figure 6 The present application provides a technical scheme: a thermal insulation structure of a composite board, comprising a reinforcing mechanism 1, and a connecting mechanism 2 arranged on the outer wall of the reinforcing mechanism 1.

[0029] The reinforcing mechanism 1 comprises a thermal insulation layer 101, the outer wall of the thermal insulation layer 101 is bonded with two H-shaped fixing frames 102, the outer wall of one of the two H-shaped fixing frames 102 is provided with two sliding grooves 103, the inner walls of the two sliding grooves 103 are slidably embedded with sliding blocks 104, the outer walls of the two sliding blocks 104 are fixedly connected with springs 105, one side of the outer wall of each of the two sliding blocks 104 is provided with a pulling groove 106, the outer walls of the two sliding blocks 104 are provided with first limiting grooves 107, the bottoms of the two sliding blocks 104 are fixedly connected with fixed blocks 108, the outer wall of one of the two H-shaped fixing frames 102 is provided with two movable grooves 109, the inner walls of the two movable grooves 109 are movably inserted with L-shaped limiting rods 110, the outer wall of one of the two H-shaped fixing frames 102 is provided with two embedded grooves 111, the outer wall of the other one of the two H-shaped fixing frames 102 is fixedly connected with two embedded blocks 112, and the top of each of the two embedded blocks 112 is provided with a fixed groove 113.

[0030] AsFigure 2 , Figure 3 ,and Figure 4 As shown, each of the two H-shaped fixing brackets 102 has a set of rectangular slots 114 on its outer wall. Each of the two sets of rectangular slots 114 has a rectangular block 115 movably inserted into its inner wall. Each of the two sets of rectangular blocks 115 has a rectangular limiting groove 116 on its top. Each of the two H-shaped fixing brackets 102 has a set of positioning grooves 117 on its outer wall. Each of the two sets of positioning grooves 117 has a rectangular limiting strip 118 movably inserted into its inner wall. By pre-setting the above components, the two sets of rectangular blocks 115 are precisely inserted into the corresponding rectangular slots 114, thereby initially connecting the two L-shaped fixing brackets 102, the plywood 120 and the color steel plate 121. At the same time, the two sets of rectangular limiting strips 118 are embedded in the corresponding rectangular limiting grooves 116, forming a stable tenon and mortise structure, thereby significantly enhancing the stability and connection strength of the overall structure.

[0031] like Figure 2 , Figure 3 ,and Figure 4 As shown, metal protective plates 119 are fixedly connected between the outer walls of the two sets of rectangular limiting strips 118. Plywood 120 is fixedly connected between one side of the outer wall of one set of rectangular clips 115, and color steel plate 121 is fixedly connected between one side of the outer wall of the other set of rectangular clips 115. Mounting grooves 122 are provided on one side of the outer walls of both the plywood 120 and the color steel plate 121. By pre-setting these components, the metal protective plates 119, plywood 120, and color steel plate 121 provide excellent protection for the insulation layer 101, effectively resisting external environmental corrosion, thereby ensuring the insulation effect and structural durability. Simultaneously, the connecting protrusions on one side of the outer walls of the two H-shaped fixing brackets 102 are precisely inserted into the corresponding mounting grooves 122, significantly enhancing the stability and firmness of the two H-shaped fixing brackets during installation and use.

[0032] like Figure 5 and Figure 6 As shown, the connecting mechanism 2 includes four metal connecting plates 201. Two of the four metal connecting plates 201 have a set of threaded grooves 202 on their outer walls. The inner walls of the two sets of threaded grooves 202 are threaded with fixing bolts 203. By pre-setting the above components, the two sets of fixing bolts 203 are precisely screwed into the corresponding threaded grooves 202 to achieve a stable connection of the four metal connecting plates 201, thereby providing solid side protection for the composite plate.

[0033] like Figure 5 and Figure 6As shown, the outer wall of the four metal connecting plates 201 is provided with a set of sealing grooves 204, and the inner wall of the four sets of sealing grooves 204 is movably provided with a sealing strip 205. Through the above-mentioned components, the four sets of sealing strips 205 can effectively prevent external moisture, dust and harmful gases from entering the composite board, thereby ensuring the heat preservation performance and the cleanliness and dryness of the internal environment.

[0034] As shown in Figure 5 and Figure 6 , the outer wall of two of the four metal connecting plates 201 is provided with a set of connecting grooves 206, and the outer wall of the other two of the four metal connecting plates 201 is fixedly connected with a connecting block 207. Through the above-mentioned components, the design of the connecting block 207 and the connecting groove 206 facilitates the quick and stable connection of the adjacent two composite boards, effectively prevents the occurrence of gaps or looseness at the connection, and makes the overall structure more compact and stable.

[0035] As shown in Figure 1 , the outer wall of the heat preservation layer 101 is provided with four metal connecting plates 201. Through the above-mentioned components, the four metal connecting plates 201 provide a firm structural protection for the periphery of the composite board, thereby enhancing the overall strength and durability of the composite board.

[0036] The working principle and method of using the device: in the production stage of the composite board, the thermal insulation layer 101 is first connected with an H-shaped fixing frame 102 after being coated with glue, then the two L-shaped limiting rods 110 are pulled outward, and the sliding block 104 is driven to slide upward by using the two pulling grooves 106, when the two first limiting grooves 107 correspond to the positions of the two L-shaped limiting rods 110, the L-shaped limiting rod 110 is moved inward and embedded in the corresponding first limiting groove 107, so as to fix the sliding block 104, in this process, the movement of the two sliding blocks 104 will compress the two springs 105, so that they are in a compressed state, then the other H-shaped fixing frame 102 is connected with the thermal insulation layer 101, and it is ensured that the two embedded blocks 112 are accurately aligned and inserted into the corresponding embedded grooves 111, so as to maintain the stable state of the two H-shaped fixing frames 102, at this time, the thermal insulation layer 101 is stably clamped between the two H-shaped fixing frames 102, then the L-shaped limiting rod 110 is moved to release the fixation of the sliding block 104, at this time, the two springs 105 push the two sliding blocks 104 to move by using the elastic restoring force, so that the two fixing blocks 108 are clamped into the corresponding fixed grooves 113, thereby forming a stable mortise and tenon connection between the two H-shaped fixing frames 102, next, the two groups of rectangular clamping blocks 115 are inserted into the corresponding rectangular clamping grooves 114 to preliminarily connect the two H-shaped fixing frames 102, the plywood 120 and the color steel plate 121, at the same time, the two groups of rectangular limiting strips 118 are inserted into the corresponding rectangular limiting grooves 116 to form a more compact mortise and tenon structure, thereby forming a stable composite board whole, in addition, the two metal protective plates 119, the plywood 120 and the color steel plate 121 jointly provide good protection for the thermal insulation layer 101, and the four metal connecting plates 201 are connected on the four sides of the composite board by using the two groups of fixed bolts 203 inserted into the corresponding threaded grooves 202, the four metal connecting plates 201 form a firm protective frame on the four sides of the composite board, and four groups of sealing strips 205 effectively prevent harmful substances such as external moisture and dust from entering the thermal insulation structure of the composite board, when it is necessary to connect the composite boards, a group of connecting blocks 207 between adjacent composite boards is inserted into the corresponding connecting grooves 206, so that a preliminary stable connection is formed, which greatly facilitates the installation and disassembly process of the composite board.

[0037] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification made on the basis of the technical essence of the present application to the above embodiments still belongs to the protection scope of the technical scheme of the present application.

Claims

1. A thermal insulation structure for a composite panel, characterized in that: The reinforcing mechanism (1) is provided with a connecting mechanism (2) on the outer wall thereof; The reinforcing mechanism (1) comprises a heat preservation layer (101), the outer wall of one of the two H-shaped fixing frames (102) is provided with two sliding grooves (103), the inner walls of the two sliding grooves (103) are slidably provided with sliding blocks (104), the outer walls of the two sliding blocks (104) are fixedly connected with springs (105), the outer walls of the two sliding blocks (104) are provided with pull grooves (106) on one side, the outer walls of the two sliding blocks (104) are provided with first limiting grooves (107), the bottoms of the two sliding blocks (104) are fixedly connected with fixing blocks (108), the outer wall of one of the two H-shaped fixing frames (102) is provided with two movable grooves (109), the inner walls of the two movable grooves (109) are movably provided with L-shaped limiting rods (110), the outer wall of one of the two H-shaped fixing frames (102) is provided with two embedded grooves (111), and the outer wall of the other one of the two H-shaped fixing frames (102) is fixedly connected with two embedded blocks (112).

2. The heat-insulating structure of claim 1, wherein: The outer walls of the two H-shaped fixing frames (102) are provided with a group of rectangular clamping grooves (114), the inner walls of the two groups of rectangular clamping grooves (114) are movably provided with rectangular clamping blocks (115), the tops of the two groups of rectangular clamping blocks (115) are provided with rectangular limiting grooves (116), the outer walls of the two H-shaped fixing frames (102) are provided with a group of positioning grooves (117), and the inner walls of the two groups of positioning grooves (117) are movably provided with rectangular limiting strips (118).

3. The heat-insulating structure of claim 2, wherein: The outer walls of the two groups of rectangular limiting strips (118) are fixedly connected with metal protective plates (119), one side of the outer walls of one of the two groups of rectangular clamping blocks (115) is fixedly connected with a plywood (120), one side of the outer walls of the other one of the two groups of rectangular clamping blocks (115) is fixedly connected with a color steel plate (121), and the outer walls of one side of the plywood (120) and the color steel plate (121) are provided with mounting grooves (122).

4. The heat-insulating structure of claim 3, wherein: The connecting mechanism (2) comprises four metal connecting plates (201), the outer walls of two of the four metal connecting plates (201) are provided with a group of threaded grooves (202), and the inner walls of the two groups of threaded grooves (202) are screw-connected with fixed bolts (203).

5. The composite board thermal structure of claim 4, wherein: The outer walls of the four metal connecting plates (201) are provided with a group of sealing grooves (204) on one side, and the inner walls of the four groups of sealing grooves (204) are movably provided with sealing strips (205).

6. The heat-insulating structure of claim 5, wherein: The outer walls of two of the four metal connecting plates (201) are provided with a group of connecting grooves (206), and the outer walls of the other two of the four metal connecting plates (201) are fixedly connected with connecting blocks (207).

7. The composite board thermal structure of claim 6, wherein: The outer wall of the heat preservation layer (101) is provided with four metal connecting plates (201).