Corrosion-resistant tempered hollow glass

By incorporating a hollow structure within the spacer bar of the insulating glass unit and a replaceable cover plate, the problem of periodic desiccant replacement is solved, achieving convenient desiccant replacement, resource conservation, and glass protection.

CN223766265UActive Publication Date: 2026-01-06FUZHOU XINFENG GLASS CO LTD
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Patent Information

Application Number
CN202520086877.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2026-01-06
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

The desiccant in existing insulating glass needs to be replaced regularly, which cannot effectively solve the problem of desiccant corrosion in the spacer, resulting in resource waste and transportation inconvenience.

Method used

The design incorporates a hollow spacer bar with built-in desiccant, and a cover plate facilitates the opening and closing of the maintenance compartment, allowing for regular desiccant replacement. The connecting part and locking plate enable individual replacement of the spacer bar, while the protective plate protects the glass. The non-woven fabric has good air permeability, preventing desiccant from entering the glass compartment.

Benefits of technology

It enables convenient replacement of desiccant, saves resources, reduces transportation space, protects glass, and maintains the dryness between glass panes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of tempered glass, in particular to corrosion-resistant tempered hollow glass which comprises a spacing bar arranged between two layers of glass, the two sides of the spacing bar are used for supporting and fixing the two layers of glass, the spacing bar is of a hollow structure, and a drying agent is placed in the hollow structure; a maintenance groove is formed in the top wall of the spacing bar, and extension plates are arranged on the periphery of the maintenance groove; a cover plate is arranged at a notch of the maintenance groove, the cover plate covers the extension plate and abuts against the extension plate, a plurality of fasteners are arranged on the periphery of the cover plate, threaded grooves corresponding to the fasteners are formed in the upper surface of the extension plate, and the fasteners penetrate through the surface of the cover plate and are in threaded connection with the threaded grooves; and air holes are formed in the surface of the cover plate, and due to the arrangement that the maintenance groove can be opened and closed, the effect of conveniently and regularly replacing the drying agent is achieved.
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Description

Technical Field

[0001] This application relates to the field of tempered glass technology, and in particular to corrosion-resistant tempered insulated glass. Background Technology

[0002] Tempered insulated glass is made by bonding two or more tempered glass panes together in parallel at a certain distance, forming a strong sealed cavity between the two panes. The sealed cavity is filled with dry air or other inert gas close to the external air pressure. It is a new type of building material with good heat insulation, sound insulation, aesthetics and practicality, and can reduce the self-weight of buildings.

[0003] In existing technologies, common insulated glass units typically have a desiccant filled inside an aluminum alloy spacer to absorb moisture from the air.

[0004] The existing technical solutions mentioned above have the following drawbacks: the desiccant needs to be replaced regularly in order to maintain the good effect of the desiccant within the spacer. Utility Model Content

[0005] To facilitate the replacement of the desiccant, this application provides corrosion-resistant tempered insulating glass.

[0006] The above-mentioned technical objective of this application is achieved through the following technical solution:

[0007] A corrosion-resistant tempered insulated glass unit includes a spacer strip disposed between two layers of glass. The spacer strip has two sides for supporting and fixing the two layers of glass. The spacer strip has a hollow structure, and the interior of the hollow structure is used to place a desiccant. A maintenance groove is provided on the top wall of the spacer strip, and extension plates are provided around the perimeter of the maintenance groove. A cover plate is provided at the opening of the maintenance groove, and the cover plate covers and abuts against the extension plates. Several fasteners are provided around the perimeter of the cover plate. A threaded groove is provided on the upper surface of the extension plates corresponding to each fastener, and the fastener passes through the surface of the cover plate and is threaded into the threaded groove. Ventilation holes are provided on the surface of the cover plate.

[0008] By adopting the above scheme, the spacer can separate and connect the two layers of glass. Because a hollow structure is opened in the spacer, and a desiccant is placed in the hollow structure, the desiccant can absorb the moisture between the two layers of glass. The cover plate facilitates the opening and closing of the maintenance compartment, and the opening and closing of the maintenance compartment makes it convenient to replace the desiccant regularly.

[0009] Furthermore, each spacer bar has a connecting portion at both ends, and each connecting portion is used to connect with the connecting portion of the adjacent spacer bar.

[0010] Furthermore, each of the connecting parts has a reinforcing groove formed by indentation from the surface on both sides. When the connecting part and the connecting part of the adjacent spacer strip are attached to each other, the reinforcing grooves of the two connecting parts are connected into one. A locking plate is provided for the reinforcing groove that is connected into one, and the locking plate is covered in the reinforcing groove. Several connecting parts are passed through the locking plate around its perimeter. The connecting parts pass through the surface of the locking plate and are threadedly connected to the reinforcing groove.

[0011] By adopting the above solution, the connecting part can connect adjacent spacers together, and the four spacers can be connected to form a rectangular frame to adapt to the shape of the glass. The locking plate can connect adjacent spacers together, so that the four spacers form a whole. In this way, when the desiccant reacts with the spacers for a long time and causes the spacers to corrode, each spacer can be replaced individually according to its corrosion status, instead of replacing all the spacers at once, thus saving resources. Moreover, each spacer can be disassembled for transportation, saving transportation space during the transportation process.

[0012] Furthermore, each cover plate is provided with non-woven fabric on the side near the hollow structure.

[0013] By adopting the above solution, the non-woven fabric has good air permeability, which can ensure that water vapor can pass through the vents and react with the desiccant, while also blocking the desiccant and preventing it from entering between the two sides of the glass through the vents.

[0014] Furthermore, each maintenance slot has a retrieval slot around its perimeter, which facilitates the removal of the cover plate through the maintenance slot.

[0015] Furthermore, each cover plate has a beveled groove on its bottom wall corresponding to the retrieval slot.

[0016] By adopting the above solution, the retrieval groove and the beveled groove work together to facilitate the removal of the cover plate from the maintenance groove.

[0017] Furthermore, each of the spacers is fixedly connected to both sides with a protective plate, and each protective plate is connected to the spacer and the glass on both sides respectively.

[0018] Furthermore, each of the protective panels has an adhesive layer on both sides. The adhesive layer is an adhesive layer, which allows the protective panel to be bonded to the spacer strip and the glass respectively.

[0019] By adopting the above solution, when replacing the spacer strip, it is only necessary to peel off the adhesive layer between the protective plate and the spacer strip to separate the protective plate from the spacer strip. In this way, the glass can be protected when replacing the spacer strip.

[0020] In summary, this application has the following technical effects:

[0021] By setting this glass, the spacer can separate and connect the two layers of glass. Because a hollow structure is opened in the spacer, and a desiccant is placed in the hollow structure, the desiccant can absorb the moisture between the two layers of glass. The cover plate makes it easy to control the opening and closing of the maintenance compartment. The opening and closing of the maintenance compartment makes it easy to replace the desiccant regularly.

[0022] By incorporating a connecting section, adjacent spacer strips can be joined together, forming a rectangular frame that adapts to the shape of the glass. The locking plate further connects adjacent spacer strips, making them a single unit. This allows for individual replacement of spacer strips based on their corrosion status when the desiccant corrodes them over time, rather than replacing all of them at once, thus saving resources. Furthermore, each spacer strip can be disassembled for transport, saving space during transit.

[0023] By incorporating non-woven fabric, which has excellent air permeability, moisture can be allowed to pass through the vents and react with the desiccant, while also blocking the desiccant from entering between the two sides of the glass through the vents. Attached Figure Description

[0024] Figure 1 This is a schematic diagram of the structure of the corrosion-resistant tempered insulating glass of this application;

[0025] Figure 2 This is a schematic diagram of the structure of the spacer bar in this application;

[0026] Figure 3 This is a schematic diagram of the cover plate of this application.

[0027] In the diagram, 1. Glass; 2. Spacer strip; 21. Maintenance slot; 211. Extension plate; 22. Cover plate; 221. Vent hole; 23. Fastener; 3. Connecting part; 31. Reinforcing slot; 311. Locking plate; 312. Connector; 4. Removal slot; 5. Beveled slot; 6. Protective plate; 7. Non-woven fabric. Detailed Implementation

[0028] The present application will be further described in detail below with reference to the accompanying drawings.

[0029] Reference Figures 1-3 The corrosion-resistant tempered insulating glass provided in this embodiment includes a spacer 2, which is disposed between two layers of glass 1. The spacer 2 is used to support, fix and seal the two layers of glass 1, so that a sealed cavity is formed between the two glass layers 1. The spacer 2 is preferably made of aluminum.

[0030] Reference Figures 1-3 In this embodiment, the glass 1 is rectangular in shape, and four spacer strips 2 are provided. The four spacer strips 2 are connected to form a rectangular frame placed between the two glass 1s.

[0031] Reference Figures 1-3 Each spacer 2 has a connecting part 3 at both ends, and the connecting part 3 abuts against the connecting part 3 of the adjacent spacer 2. Each connecting part 3 has a reinforcing groove 31 formed by recessing from the surface inward on both sides. When the connecting part 3 and the connecting part 3 of the adjacent spacer 2 are in contact with each other, the reinforcing grooves 31 of the two connecting parts 3 are connected into one. A locking plate 311 is provided corresponding to the integrated reinforcing groove 31. The locking plate 311 covers the reinforcing groove 31. Several connecting pieces 312 are passed through the periphery of the locking plate 311. The connecting pieces 312 pass through the surface of the locking plate 311 and are threadedly connected to the reinforcing groove 31. In this embodiment, the connecting piece 312 is threadedly connected to the locking plate 311 and can penetrate the locking plate 311. The connecting piece 312 is a bolt.

[0032] Reference Figures 1-3 Each spacer bar 2 is a hollow structure, and the hollow structure is used to place a desiccant. In this embodiment, the desiccant is preferably a molecular sieve desiccant. Each spacer bar 2 has a maintenance groove 21 on its top wall. When the four spacer bars 2 in this embodiment are connected to each other to form a rectangular frame, the maintenance grooves 21 on each spacer bar 2 are opposite each other.

[0033] Reference Figures 1-3 Each maintenance slot 21 is provided with an extension plate 211 around its perimeter. The extension plate 211 is fixedly connected to the maintenance slot 21. Each maintenance slot 21 has a corresponding cover plate 22 at its opening. The cover plate 22 covers the extension plate 211 and abuts against the extension plate 211 to seal the maintenance slot 21. Several fasteners 23 are provided around the cover plate 22. The upper surface of the extension plate 211 has a threaded groove corresponding to each fastener 23. The fastener 23 passes through the surface of the cover plate 22 and is threadedly connected to the threaded groove. The fastener 23 is threadedly connected to the surface of the cover plate 22. In this embodiment, the fastener 23 is preferably a bolt.

[0034] Reference Figures 1-3 Each cover plate 22 has several vent holes 221. The vent holes 221 are designed to facilitate the reaction between the desiccant in the hollow structure and the water vapor in the cavity formed between the two glass plates 1. Each cover plate 22 is provided with a non-woven fabric 7 on the side closest to the inside of the hollow structure. The non-woven fabric 7 is fixedly connected to the cover plate 22. The non-woven fabric 7 is provided to prevent the desiccant from entering the cavity through the vent holes 221.

[0035] Reference Figures 1-3Each maintenance slot 21 is provided with a retrieval slot 4 around its perimeter. The bottom wall of the cover plate 22 is provided with a beveled groove 5 corresponding to each retrieval slot. The beveled groove 5 and the retrieval slot are designed to facilitate the removal of the cover plate 22 through the maintenance slot 21. Each spacer 2 is fixedly connected to both sides with a protective plate 6. Each protective plate 6 is connected to both sides of the spacer 2 and the glass 1 respectively. Specifically, each protective plate 6 is provided with an adhesive layer on both sides. The adhesive layer is an adhesive layer, which allows the protective plate 6 to be bonded to the spacer 2 and the glass 1 respectively. In this embodiment, the adhesive layer is preferably a sealing adhesive layer.

[0036] The specific implementation principle of the corrosion-resistant tempered insulating glass in this application embodiment is as follows: When it is necessary to replace the anticorrosive agent, the adhesive layer between the protective plate 6 and the spacer 2 is removed, so that the protective plate 6 and the spacer 2 are separated; then the fastener 23 is rotated to release the fastener 23 from limiting the cover plate 22 and the extension plate 211, and then the cover plate 22 is removed through the extension plate 211, so that the maintenance slot 21 is opened, and then the desiccant can be replaced.

[0037] When corrosion is found in the spacer strip 2 during maintenance, rotate the connector 312 to release the locking plate 311 from the reinforcing groove 31, thereby separating the corroded spacer strip 2 from the connected spacer strip 2. Then, the corroded spacer strip 2 can be replaced.

[0038] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.

Claims

1. Corrosion resistant tempered hollow glass, characterized in that: The utility model provides a kind of double-layer glass, including the spacer strip (2) being arranged between two layers of glass (1), and the two sides of spacer strip (2) are used to support and fix two layers of glass (1), the spacer strip (2) is hollow structure, and the inside of the hollow structure is used to place desiccant;Maintenance slot (21) is opened in the top wall of spacer strip (2), and extension plate (211) is arranged around maintenance slot (21);The slot of maintenance slot (21) is provided with cover plate (22), cover plate (22) is covered on extension plate (211) and abuts with extension plate (211), and a plurality of fasteners (23) are arranged around cover plate (22), and threaded groove is opened in the upper surface of extension plate (211) corresponding each fastener (23), and fastener (23) is connected with threaded groove by penetrating the surface of cover plate (22);Breathable hole (221) is opened in the surface of cover plate (22).

2. The corrosion resistant steel tempered insulating glass according to claim 1, characterized in that: The both ends of each spacer strip (2) are provided with connecting part (3), and each connecting part (3) is used to be connected with the connecting part (3) of the connected spacer strip (2).

3. The corrosion resistant steel tempered insulating glass according to claim 2, characterized in that: The both sides of each connecting part (3) are formed by surface inwardly recessed to form reinforcing groove (31), when connecting part (3) and the connecting part (3) of adjacent spacer strip (2) are mutually adhered, the reinforcing groove (31) of two connecting parts (3) is connected into an organic whole, and the reinforcing groove (31) corresponding to the connected organic whole is provided with locking plate (311), locking plate (311) is covered in the reinforcing groove (31), and a plurality of connecting pieces (312) are penetrated around locking plate (311), and connecting piece (312) is connected with reinforcing groove (31) by penetrating the surface of locking plate (311).

4. The corrosion resistant steel tempered insulating glass unit of claim 1, wherein: The side of each cover plate (22) close to hollow structure is provided with non-woven fabric (7).

5. The corrosion resistant steel tempered insulating glass unit of claim 1, wherein: The periphery of each maintenance slot (21) has taking slot (4), and the setting of taking slot (4) facilitates the cover plate (22) to be taken off through maintenance slot (21).

6. The corrosion resistant steel tempered insulating glass according to claim 5, characterized in that: The bottom wall of each cover plate (22) is provided with bevel groove (5) corresponding to taking slot.

7. The corrosion resistant steel tempered insulating glass unit of claim 1, wherein: The both sides of each spacer strip (2) are fixedly connected with protective plate (6), and the both sides of each protective plate (6) are connected with spacer strip (2) and glass (1) respectively.

8. The corrosion resistant steel tempered insulating glass according to claim 7, characterized in that: The both sides of each protective plate (6) are provided with adhesive layer, and the adhesive layer is adhesive layer, so that protective plate (6) is pasted with spacer strip (2) and glass (1) respectively.