Full-coverage explosion-proof hollow glass with electromagnetic shielding function
By setting up a temperature control cavity and an electromagnetic shielding layer inside the double-layered bulletproof glass, combined with the temperature regulating cavity and medium temperature controller inside the explosion-proof frame, the problems of poor glass explosion-proof performance and easy damage to electromagnetic signal shielding are solved. This achieves consistency in the adjustment of glass surface temperature and wall temperature, enhancing both protection and aesthetics.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-18
- Publication Date
- 2026-04-03
AI Technical Summary
Existing glass has poor explosion-proof performance in doors and windows, its electromagnetic signal shielding film is easily damaged, and its outer surface temperature cannot be adjusted to match the external temperature of the wall.
It adopts a double-layer bulletproof glass with a temperature control cavity and an electromagnetic shielding layer inside, and a temperature regulating cavity inside the outer explosion-proof frame. The temperature is regulated by a medium temperature controller, and temperature consistency is achieved by combining the medium temperature controller, the cooling component and the electromagnetic shielding layer.
It improves explosion-proof and electromagnetic shielding effects, achieves consistent temperature regulation between the glass surface and the wall, and enhances both protection and aesthetics.
Smart Images

Figure CN224078983U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of insulating glass technology, and specifically relates to a full-coverage explosion-proof insulating glass with electromagnetic shielding function. Background Technology
[0002] Currently, some special locations, such as electronic laboratories, communication equipment rooms, and safe houses, use shielding materials such as metal plates, metal mesh, or metal foil to block electromagnetic signals. Composite explosion-proof walls have good thermal insulation, heat resistance, electromagnetic signal shielding, and explosion-proof performance. However, the doors and windows on the walls are often weak points in protection. Although window frames and glass surfaces can be coated with shielding films to shield electromagnetic signals, the existing glass has poor explosion-proof and protective properties. After the glass is damaged, the shielding film is easily damaged and fails. Moreover, in actual use, there are sometimes temperature differences between indoor and outdoor environments. The thermal insulation performance of the wall is better than that of the glass. Therefore, when there is a large difference between the outer surface temperature of the glass and the outer surface temperature of the wall, thermal imaging can detect the temperature difference between the wall surface and the glass surface, which is not conducive to concealment. The temperature of the existing outer surface of the glass cannot be adjusted, nor can it be at the same temperature as the outer surface of the wall.
[0003] The prior art discloses a glass window structure with electromagnetic shielding function, with the publication number CN213297744U. It has a hollow layer between the outer glass and the inner glass, which is a double-glazed hollow glass structure. It has poor thermal insulation and heat resistance, and the surface temperature of the outer glass cannot be controlled and adjusted, nor can it be made to match the external temperature of the wall. In addition, both the outer glass and the inner glass are covered with shielding film and hardening film, but they are easily damaged when subjected to explosion impact or bullet impact, and the shielding film is easily damaged and fails. Utility Model Content
[0004] This invention provides a full-coverage explosion-proof insulated glass with electromagnetic shielding function to solve the aforementioned technical problems of poor explosion-proof performance and easy damage of glass, damaged and ineffective electromagnetic signal shielding, and inability to adjust the outer surface temperature of the outer glass layer according to requirements.
[0005] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a full-coverage explosion-proof insulated glass with electromagnetic shielding function, characterized in that it includes:
[0006] Double-layer bulletproof glass, wherein a temperature control cavity is provided inside the double-layer bulletproof glass, and an electromagnetic shielding layer is provided on the inner side of the double-layer bulletproof glass;
[0007] An explosion-proof frame is placed outside the double-layer bulletproof glass in a sealed connection. A temperature regulating chamber is provided inside the explosion-proof frame. The temperature regulating chamber and the temperature control chamber are connected by a pipeline. A temperature regulating pipe is provided on the upper side of the explosion-proof frame. A temperature sensor is provided on the outer surface of the explosion-proof frame.
[0008] The inner frame is placed inside the explosion-proof frame in a sealed connection, and the inner frame is provided with double-layer shielded hollow glass.
[0009] The medium temperature controller is located outside the explosion-proof frame. The medium temperature controller also includes an upper liquid pipe, a circulating pump, a liquid tank, a return liquid pipe, a temperature controller, a heating rod, a refrigeration component, a fan, a ventilation cover, and a controller.
[0010] Preferably, a heat-insulating gas cavity is provided between the double-layer bulletproof glass and the double-layer shielded insulated glass, and the heat-insulating gas cavity is filled with inert gas.
[0011] Preferably, the outer layer of the double-layer bulletproof glass is made of ordinary glass.
[0012] Preferably, the inner frame further includes a main frame rib, a sealing strip, a support plate, and an outer cover. The double-layer shielded insulating glass is placed inside the main frame rib and sealed by the sealing strip. The main frame rib is bolted and sealed to the explosion-proof frame. The main frame rib and the explosion-proof frame are bolted and supported by the support plate. The outer cover is connected to the outermost part of the main frame rib and the explosion-proof frame.
[0013] Preferably, the upper liquid pipe is connected to the circulation pump, the liquid tank is connected to the temperature control pipe and the temperature control cavity of the explosion-proof frame through the upper liquid pipe, and the return liquid pipe connects the liquid tank to the temperature control cavity at the lower end of the explosion-proof frame. The upper liquid pipe, the temperature control pipe, the temperature control cavity, the temperature control cavity, the return liquid pipe, and the liquid tank form a liquid circulation path.
[0014] Preferably, the liquid inlet pipe, the temperature control pipe, the temperature control chamber, the temperature control chamber, the liquid return pipe, and the liquid tank are all filled with colorless transparent antifreeze or colored antifreeze medium.
[0015] Preferably, the refrigeration assembly further includes an evaporator, a compressor, a condenser, and an expansion valve. The temperature controller, the heating rod, and the evaporator are respectively installed inside the liquid tank. The compressor, the condenser, the expansion valve, and the circulation pump are respectively installed outside the liquid tank. A fan is installed between the circulation pump and the condenser. A ventilation cover is installed in front of the fan. The controller is bolted to the ventilation cover.
[0016] Preferably, the controller is electrically connected to the refrigeration component, the thermostat, the heating rod, the circulating pump, the fan, and the temperature sensor.
[0017] Preferably, the inner side of the double-layer shielded hollow glass is also provided with the same electromagnetic shielding layer as the double-layer bulletproof glass.
[0018] The beneficial effects of this utility model are as follows: This utility model uses double-layer bulletproof glass placed inside an explosion-proof frame, which provides excellent explosion protection and prevents damage to the electromagnetic shielding layer; at the same time, the double-layer shielded hollow glass is placed inside the double-layer bulletproof glass and connected to the explosion-proof frame through an inner frame, and the multi-layer cavity between the double-layer shielded hollow glass and the double-layer bulletproof glass can effectively improve the thermal insulation and heat resistance performance; in addition, the temperature control cavity and temperature adjustment cavity inside the double-layer bulletproof glass and the explosion-proof frame can adjust the outer surface temperature of the double-layer bulletproof glass through a medium temperature controller, so that it can be adjusted to the same temperature as the outside temperature of the wall. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of the main structure of this utility model;
[0020] Figure 2 This is a structural schematic diagram of the left-side appearance of this utility model;
[0021] Figure 3 This is a structural schematic diagram of the right-side appearance of this utility model;
[0022] Figure 4 This is a schematic diagram showing the circulation direction of the antifreeze according to an embodiment of the present invention;
[0023] Figure 5 This is the utility model Figure 4 An enlarged schematic diagram of the glass mounting structure in an embodiment;
[0024] Figure 6 This is the utility model Figure 5 A structural diagram of the explosion-proof frame and double-layer bulletproof glass;
[0025] Figure 7 This is the utility model Figure 5 A schematic diagram of the inner frame and double-layered shielded insulated glass.
[0026] Figure 8 This is the utility model Figure 4 An enlarged schematic diagram of the medium temperature controller;
[0027] In the diagram: 1. Double-layer bulletproof glass; 11. Temperature control chamber; 12. Electromagnetic shielding layer; 2. Explosion-proof frame; 21. Temperature regulating chamber; 22. Temperature regulating pipe; 23. Temperature sensor; 3. Inner frame; 31. Main clamping frame rib; 32. Sealing strip; 33. Support plate; 34. Outer cover; 4. Double-layer shielded insulating glass; 5. Medium temperature controller; 51. Liquid inlet pipe; 52. Circulating pump; 53. Liquid tank; 54. Liquid return pipe; 55. Temperature controller; 56. Heating rod; 57. Refrigeration components; 571. Fan; 572. Evaporator; 573. Compressor; 574. Condenser; 575. Expansion valve; 58. Ventilation cover; 59. Controller; 6. Insulated air chamber; 7. Ordinary glass. Detailed Implementation
[0028] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0029] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicating the orientation or positional relationship, are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.
[0030] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0031] Furthermore, the technical solutions of the various embodiments can be combined with each other, but this must be based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0032] The present invention will be further described below with reference to the accompanying drawings:
[0033] Combination Figures 1 to 8 As shown, the present invention discloses a fully covered explosion-proof insulated glass with electromagnetic shielding function, comprising double-layer bulletproof glass 1, explosion-proof frame 2, inner frame 3, double-layer shielded insulated glass 4, medium temperature controller 5, temperature-insulating air cavity 6, and ordinary glass 7.
[0034] The specific structure and principle of the above-mentioned components of the explosion-proof insulated glass according to this utility model will be described in detail below.
[0035] As an example, such as Figure 1 , Figure 2, Figure 3 , Figure 4 , Figure 5 , Figure 6 As shown, the double-layer bulletproof glass 1 can be formed by using two pieces of composite bulletproof glass of the same size as glass substrates. A metal strip is sandwiched between the four sides of the two substrates, and the glass is sealed around its perimeter with sealant. A temperature control chamber 11 can be formed inside the double-layer bulletproof glass 1, and an electromagnetic shielding layer 12 can also be provided on the inner side of the double-layer bulletproof glass 1. An explosion-proof frame 2 is provided on the outside of the double-layer bulletproof glass 1. The explosion-proof frame 2 can be made of bulletproof steel plate, and the explosion-proof frames 2 can be connected by bolts or welding. A temperature regulating chamber 21 is provided inside the explosion-proof frame 2, and the temperature regulating chamber 21 is connected to the temperature control chamber 11 by a pipe. A temperature regulating pipe 22 is provided on the upper side of the explosion-proof frame 2, and a temperature sensor 23 is provided on the outer surface of the explosion-proof frame 2.
[0036] As an example, such as Figure 1 , Figure 2 , Figure 3 , Figure 5 , Figure 7 As shown, the double-layer shielded insulated glass 4 is a common double-layer insulated glass. An electromagnetic shielding layer 12 is also provided on the surface of this glass. The electromagnetic shielding layer 12 can be applied by vacuum coating or sputtering coating to sequentially coat the glass or profile surface of the door / window. The inner frame 3 is placed on the outside of the double-layer shielded insulated glass 4 for a sealed connection. The double-layer shielded insulated glass 4 is placed inside the double-layer bulletproof glass 1 and is bolted and sealed to the explosion-proof frame 2 through the inner frame 3. A thermal insulation cavity 6 is provided between the double-layer bulletproof glass 1 and the double-layer shielded insulated glass 4. The thermal insulation cavity 6 is filled with inert gas. Liquid argon can be filled during the glass assembly process. Since liquid argon is denser than air, it is directly placed inside during assembly to ensure that the thermal insulation cavity 6 is completely filled with argon gas, enhancing the thermal insulation and heat resistance performance.
[0037] The inner frame 3 may include a main frame rib 31, a sealing strip 32, a support plate 33, and an outer cover 34. The sealing strip 32 is a traditional glass sealing strip, which can seal all areas of the glass that require sealing. In actual sealing, the sealing strip 32 can be in the form of a sheet, a V-shape, an M-shape, etc. The double-layer shielded insulating glass 4 is placed inside the main frame rib 31 and is sealed at all areas requiring sealing by the sealing strip 32. Then, the main frame rib 31 is bolted and sealed to the explosion-proof frame 2. The main frame rib 31 and the explosion-proof frame 2 are bolted together and supported by the support plate 33. The outer cover 34 is connected to the outermost part of the main frame rib 31 and the explosion-proof frame 2 by a snap-fit connection. The outer cover 34 is used to cover up imperfections, improve the appearance, and has good durability and aesthetics. This utility model relates to the use of silicone structural sealant for auxiliary sealing in glass sealing, and the gaps between adjacent parts of the explosion-proof frame 2 and the inner frame 3 can be filled with thermal insulation foam or thermal insulation filler.
[0038] In the embodiments, reference is made to Figure 1 , Figure 2 , Figure 3 As shown, the outermost layer of the double-layer bulletproof glass 1 is fitted with ordinary glass 7, with a 5 mm gap between the ordinary glass 7 and the double-layer bulletproof glass 1. The ordinary glass 7, the double-layer bulletproof glass 1, and the double-layer shielded hollow glass 4 are arranged sequentially, providing excellent thermal insulation. Furthermore, multiple layers of electromagnetic shielding 12 made of different shielding materials can be used to shield electromagnetic signals of various frequency bands. The outermost layer is protected by the explosion-proof frame 2 and the double-layer bulletproof glass 1. The explosion-proof frame 2 can be welded to the wall or have protrusions to facilitate the adhesion of cement materials. The outer edge of the explosion-proof frame 2 is raised, effectively improving the bulletproof and explosion-proof effects. It provides excellent explosion protection, preventing damage to the electromagnetic shielding layer 12 after glass breakage, thus enhancing the electromagnetic shielding effect. Although the outermost ordinary glass 7 is easily broken, it has good light reflection and camouflage effects. Moreover, conventional glass reflects most infrared rays, preventing thermal imagers from penetrating the glass to detect objects on the other side. Thermal imaging technology displays the surface temperature distribution of an object by detecting the infrared radiation emitted by the object. Thermal imagers can detect high-temperature glass surfaces. The external surfaces of the double-layer bulletproof glass 1 and the explosion-proof frame 2 can be adjusted by a medium temperature controller 5. This allows the external surface temperatures of the double-layer bulletproof glass 1 and the explosion-proof frame 2 to be consistent with the temperature of the external wall, or the external surface temperatures of the double-layer bulletproof glass 1 and the explosion-proof frame 2 to be set according to the required temperature, making it convenient for users to set according to actual environmental needs.
[0039] Reference Figures 1 to 8 As shown, the medium temperature controller 5 is located outside the explosion-proof frame 2. The medium temperature controller 5 also includes an upper liquid pipe 51, a circulating pump 52, a liquid tank 53, a return liquid pipe 54, a temperature controller 55, a heating rod 56, a cooling assembly 57, a ventilation cover 58, and a controller 59. The upper liquid pipe 51 is connected to the circulating pump 52. The liquid tank 53 is connected to the temperature regulating pipe 22 and the temperature regulating cavity 21 of the explosion-proof frame 2 via the upper liquid pipe 51. The return liquid pipe 54 connects the liquid tank 53 to the temperature regulating cavity 21 at the lower end of the explosion-proof frame 2. The upper liquid pipe 51 forms a connection with the temperature regulating pipe 22, the temperature regulating cavity 21, the temperature regulating cavity 11, the return liquid pipe 54, and the liquid tank 53. The upper liquid pipe 51, the temperature regulating pipe 22, the temperature regulating cavity 21, the temperature control cavity 11, the return liquid pipe 54, and the liquid tank 53 are all filled with colorless transparent antifreeze or colored antifreeze medium. After the circulation pump 52 is started, the antifreeze medium can form a circulation in the upper liquid pipe 51, the temperature regulating pipe 22, the temperature regulating cavity 21, the temperature control cavity 11, the return liquid pipe 54, and the liquid tank 53. The refrigeration assembly 57 includes a fan 571, an evaporator 572, a compressor 573, a condenser 574, and an expansion valve 575. The liquid tank 53 is equipped with a thermostat 55, a heating rod 56, and an evaporator 572. Both the thermostat 55 and the temperature sensor 23 can detect the temperature. The compressor 573, the condenser 574, the expansion valve 575, and the circulation pump 52 are located outside the liquid tank 53. The evaporator 572 can be connected to the compressor 573, the condenser 574, and the expansion valve 575 in a refrigeration manner, ensuring that the evaporator 572 in the liquid tank 53 can regulate the temperature of the antifreeze medium. When the antifreeze needs to be heated, it can be electrically heated by the heating rod 56. A fan 571 is provided between the circulating pump 52 and the condenser 574. A ventilation outlet of a ventilation cover 58 is located in front of the fan 571. The ventilation cover 58 is bolted to the wall. When the fan 571 is started, it blows out the hot airflow generated by the circulating pump 52 and the condenser 574 during operation, achieving temperature exchange and regulation, ensuring the normal and stable long-term operation of the circulating pump 52 and the condenser 574. A controller 59 is bolted to the ventilation cover 58. The controller 59 is electrically connected to the refrigeration component 57, the thermostat 55, the heating rod 56, the circulating pump 52, the fan 571, and the temperature sensor 23.
[0040] In the embodiments, reference is made to Figure 4 As shown, Figure 4The arrows in the diagram illustrate the flow direction of the antifreeze circulation. When the external temperature of the double-layer bulletproof glass 1 and the explosion-proof frame 2 needs to be the same as the temperature on the wall, the circulation pump 52 starts to circulate the antifreeze medium in the liquid tank 53. The antifreeze medium in the liquid tank 53 can also be antifreeze or a low-temperature resistant liquid medium that is not easily frozen in winter. The medium flows to the temperature adjustment chamber 21 of the explosion-proof frame 2 and the temperature control chamber of the double-layer bulletproof glass 1, which can adjust the temperature of the frame and the glass until the external surface temperature of the explosion-proof frame 2 and the double-layer bulletproof glass 1 is consistent with the wall temperature. The temperature sensor on the wall can be installed according to actual needs and electrically connected to the controller 59. When the external temperature of the double-layer bulletproof glass 1 and the explosion-proof frame 2 needs to be different from the wall temperature, the external temperature of the double-layer bulletproof glass 1 and the explosion-proof frame 2 can be adjusted to the required temperature as needed. The display screen of the controller 59 can display the temperature values of each location in real time for easy viewing by personnel. The liquid inlet pipe 51, the temperature regulating pipe 22, and the liquid return pipe 54 of this invention can be placed inside a wall, and the outside of the pipes can be covered with an insulation layer for heat insulation. The medium temperature controller 5 can also be placed on the interior wall for easy control and adjustment. The windows or doors viewed from both inside and outside the wall are aesthetically pleasing, and the style of the windows viewed from the outside is the same as traditional windows, without affecting the overall harmony and aesthetics of the building's appearance.
[0041] The above description is merely a specific embodiment of this utility model, but the protection scope of this utility model is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this utility model should be included within the protection scope of this invention. Therefore, the protection scope of this utility model should be primarily defined by the scope of the claims.
Claims
1. A full-coverage explosion-proof hollow glass having an electromagnetic shielding function, characterized by, The application relates to a double-layer bulletproof glass and a double-layer shielding hollow glass. The double-layer bulletproof glass is internally provided with a temperature control cavity, and the inner side of the double-layer bulletproof glass is provided with an electromagnetic shielding layer. An explosion-proof frame is arranged outside the double-layer bulletproof glass in a sealed connection mode, the explosion-proof frame is internally provided with a temperature adjusting cavity, the temperature adjusting cavity is in pipeline communication with the temperature control cavity, the upper side of the explosion-proof frame is provided with a temperature adjusting pipe, and the outer surface of the explosion-proof frame is provided with a temperature sensor. An inner frame is arranged inside the explosion-proof frame in a sealed connection mode, and the inner frame is provided with a double-layer shielding hollow glass. A medium temperature controller is arranged outside the explosion-proof frame, and the medium temperature controller further comprises a liquid inlet pipe, a circulating pump, a liquid tank, a liquid return pipe, a temperature controller, an electric heating rod, a refrigeration assembly, a fan, a ventilation cover plate and a controller.
2. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 1, characterized in that: A temperature insulation gas cavity is arranged between the double-layer bulletproof glass and the double-layer shielding hollow glass, and the temperature insulation gas cavity is filled with inert gas.
3. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 2, characterized in that: The outer side of the double-layer bulletproof glass is provided with common glass.
4. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 1, characterized in that: The inner frame further comprises a main clamping frame, a sealing strip, a supporting plate and an outer protective cover, the double-layer shielding hollow glass is arranged in the main clamping frame and is sealed by the sealing strip, the main clamping frame is bolted and sealed in connection with the explosion-proof frame, the main clamping frame and the explosion-proof frame are bolted and connected in support through the supporting plate, and the outermost side between the main clamping frame and the explosion-proof frame is connected with the outer protective cover.
5. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 1, characterized in that: The circulating pump is connected to the liquid inlet pipe, the liquid tank is in pipeline communication connection with the temperature adjusting pipe of the explosion-proof frame and the temperature adjusting cavity through the liquid inlet pipe, the liquid return pipe connects the liquid tank with the temperature adjusting cavity at the lower end of the explosion-proof frame, and the liquid inlet pipe, the temperature adjusting pipe, the temperature adjusting cavity, the temperature control cavity, the liquid return pipe and the liquid tank are liquid flow circulation passages.
6. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 5, characterized in that: The liquid inlet pipe, the temperature adjusting pipe, the temperature adjusting cavity, the temperature control cavity, the liquid return pipe and the liquid tank are all filled with colorless and transparent antifreeze liquid or colored antifreeze medium.
7. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 1, characterized in that: The refrigeration assembly further comprises an evaporator, a compressor, a condenser and an expansion valve, the liquid tank is respectively provided with the temperature controller, the electric heating rod and the evaporator, the outer side of the liquid tank is respectively provided with the compressor, the condenser, the expansion valve and the circulating pump, the circulating pump and the condenser are provided with the fan, the front of the fan is provided with the ventilation cover plate, and the controller is bolted to the ventilation cover plate.
8. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 7, characterized in that: The controller is electrically connected with the refrigeration assembly, the temperature controller, the electric heating rod, the circulating pump, the fan and the temperature sensor respectively.
9. The all-over explosion-proof hollow glass with electromagnetic shielding function according to claim 1, characterized in that: The inner side of the double-layer shielding hollow glass is also provided with the same electromagnetic shielding layer as the double-layer bulletproof glass.
Citation Information
Patent Citations
Glass window structure with electromagnetic shielding function
CN213297744U