CN218764204U - Heat insulation door body structure - Google Patents
Heat insulation door body structure Download PDFInfo
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- CN218764204U CN218764204U CN202221704964.0U CN202221704964U CN218764204U CN 218764204 U CN218764204 U CN 218764204U CN 202221704964 U CN202221704964 U CN 202221704964U CN 218764204 U CN218764204 U CN 218764204U
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- heat insulation
- vacuum glass
- frame
- outer frame
- glass plate
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Abstract
The utility model provides a heat insulation door body structure, which comprises a vacuum glass plate, a structure outer frame, a heat insulation inner frame and a heat insulation rubber strip; the structure outer frame and the heat insulation inner frame are arranged around the edge of the inner surface of the vacuum glass plate, the heat insulation inner frame is connected with the structure outer frame and is positioned on the inner side of the structure outer frame, and the heat insulation inner frame is respectively abutted against the structure outer frame and the inner surface of the vacuum glass plate; the double surfaces of the heat insulation rubber strips are bonded between the edges of the inner surfaces of the structure outer frame and the vacuum glass plate, the heat insulation rubber strips are arranged around the edges of the inner surfaces of the vacuum glass plate for a circle to be connected with the structure outer frame, and the heat insulation inner frame is also abutted against the heat insulation rubber strips. By applying the technical scheme, the heat insulation door body structure with good heat insulation effect can be realized.
Description
Technical Field
The utility model relates to a thermal-insulated door body structure.
Background
At present, hard PVC profiles are generally adopted by door bodies of wine cabinets, refrigerators and refrigerators as frame profiles, hollow glass is used as a door body material, or a stainless steel shell is used on the refrigerator, polyurethane foam or a VIP (vacuum insulation panel) plate and polyurethane foam composite heat insulation structure is used inside the refrigerator, and an ABS adhesive tape is used as a sealing material for the door body and the cabinet body. In the use process of the door body, due to the factors that the heat conductivity coefficient of the PVC frame is large, the heat transfer coefficient of the hollow glass is also large and the like, when the humidity of the external environment is too high in the use process, frost and dew are generated near the outer frame or on the surface of the outer glass, the transparency of the door body is affected, and in order to solve the problems of frost and dew, the existing general method is to install a heating device in the outer frame and solve the problems of frost and dew through the heating frame and the glass. Although the method solves the appearance problem of the door body in the using process, the use of the heating device increases the energy consumption and complicates the structure of the door body. On the refrigerator door body, in order to achieve the heat insulation effect, a thicker polyurethane foam layer or other heat insulation layers are often used, so that the refrigerator door body occupies larger internal volume and does not have a transparent visual effect.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome not enough among the above-mentioned prior art, provide at a thermal-insulated door body structure.
In order to solve the technical problem, the utility model provides a heat insulation door body structure, which comprises a vacuum glass plate, a structure outer frame, a heat insulation inner frame and a heat insulation rubber strip; the structure outer frame and the heat insulation inner frame are arranged around the edge of the inner surface of the vacuum glass plate, the heat insulation inner frame is connected with the structure outer frame and is positioned on the inner side of the structure outer frame, and the heat insulation inner frame is respectively abutted against the structure outer frame and the inner surface of the vacuum glass plate; the double surfaces of the heat insulation adhesive tape are bonded between the structure outer frame and the edge of the inner surface of the vacuum glass plate, and the heat insulation adhesive tape is arranged around the edge of the inner surface of the vacuum glass plate for a circle to be connected with the structure outer frame.
In a better embodiment, a receiving groove is defined among the structural outer frame, the heat insulation rubber strip and the edge of the vacuum glass plate; the receiving groove is used for receiving structural bonding glue which is used for bonding the structural outer frame, the heat insulation adhesive tape and the vacuum glass plate.
In a preferred embodiment, the structural adhesive is an epoxy adhesive or a silicone structural adhesive.
In a better embodiment, the structural outer frame comprises a structural main body and an external lip plate connected with the structural main body, the structural main body is bonded with the heat insulation adhesive tape, and the external lip plate is arranged around the side edge of the vacuum glass plate; and a polyurethane adhesive tape is also connected and arranged between the external lip plate and the side edge of the vacuum glass plate.
In a more preferred embodiment, the insulating inner frame and/or the insulating rubber strip is made of porous polyurethane rubber.
In a better embodiment, the heat transfer coefficient of the vacuum glass plate is less than or equal to 0.7W/square meter K.
In a more preferred embodiment, the structural outer frame and the insulating inner frame extend at least 20 mm inward from the edges of the evacuated glass panel.
In a better embodiment, a mounting groove is further formed on one side of the outer frame and the inner frame, which is far away from the vacuum glass plate, the heat insulation door body structure further comprises a flexible block, the flexible block comprises a connecting part and a butting part, the connecting part is connected with the mounting groove, and the butting part is used for butting against a door frame.
In a more preferred embodiment, the side of the outer frame and the inner frame facing away from the vacuum glass panel form a plane, and the distance between the plane and the inner surface of the vacuum glass panel is greater than or equal to 18 mm.
In a better embodiment, the heat insulation inner frame and the structural outer frame are connected through self-tapping screws.
In a better embodiment, the vacuum glass is rectangular, the structural outer frame comprises four frame pieces, and the frame pieces are sequentially connected to form the rectangular structural outer frame; the heat insulation door body structure further comprises corner connectors for connecting the two adjacent frame pieces.
Compared with the prior art, the technical scheme of the utility model possess following beneficial effect:
the utility model discloses an use vacuum glass as the door body, use the structure frame, adopt the thermal-insulated adhesive tape of low heat conduction in structure frame and vacuum glass's junction, the structure frame does not take place to contact with the vacuum glass board. Reduce by a wide margin and pass through structure frame heat transfer heat bridge, vacuum glass heat transfer coefficient reduces 75% than cavity glass, and can reach the heat-proof quality of 50 mm's of thickness polyurethane foam, the heat transfer adhesive tape between structure frame and the vacuum glass further reduces vacuum glass and the heat transfer of structure frame, thereby realize that the whole comprehensive heat transfer coefficient of the door body reduces by a wide margin, the energy consumption that the door body leads to because of thermal-insulated ability is not enough increases and frosts, the dewfall problem has been solved, reduce the whole thickness of the door body 20% simultaneously, and through the design of frame structure, realize that the glass panels accounts for than reaching more than 98%.
Drawings
FIG. 1 is a schematic cross-sectional view of a heat insulating door structure according to a preferred embodiment of the present invention;
FIG. 2 is a top view of a heat insulating door structure according to a preferred embodiment of the present invention;
fig. 3 is a schematic view of a corner connector in a preferred embodiment of the present invention.
Detailed Description
The invention is further described with reference to the drawings and the detailed description.
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention; obviously, the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention based on the embodiments of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounting," "providing," "sleeving/connecting," "connecting," and the like are used in a broad sense, and for example, "connecting" may be wall-mounted, detachable, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediate medium, or connected between two elements.
Referring to fig. 1-3, a heat insulation door structure comprises a vacuum glass plate 1, a structural outer frame 2, a heat insulation inner frame 3 and a heat insulation rubber strip 4; the structure outer frame 2 and the heat insulation inner frame 3 are arranged around the edge of the inner surface of the vacuum glass plate 1, the heat insulation inner frame 3 is connected with the structure outer frame 2 and is positioned on the inner side of the structure outer frame 2, and the heat insulation inner frame 3 is respectively abutted against the structure outer frame 2 and the inner surface of the vacuum glass; the double surfaces of the heat insulation adhesive tape 4 are bonded between the structure outer frame 2 and the edge of the inner surface of the vacuum glass plate 1, and the heat insulation adhesive tape 4 is arranged around the edge of the inner surface of the vacuum glass plate 1 for one circle to be connected with the structure outer frame 2. The utility model discloses an use vacuum glass as the door body, use structure frame 2, adopt the thermal-insulated adhesive tape 4 of low heat conduction in structure frame 2 and vacuum glass's junction. Reduce by a wide margin and pass through 2 heat transfer heat bridges of structure frame, vacuum glass heat transfer coefficient reduces 75% than cavity glass, and can reach the heat-proof quality of 50 mm's of thickness polyurethane foam, thermal-insulated adhesive tape 4 between structure frame 2 and the vacuum glass further reduces vacuum glass and structure frame 2's heat transfer, thereby realize that the whole comprehensive heat transfer coefficient of the door body reduces by a wide margin, the energy consumption that has solved the door body and leads to because of thermal-insulated ability is not enough increases and frosts, the dewfall problem, reduce the whole thickness of the door body 20% simultaneously, and through the design of frame structure, realize that the glass panels accounts for the ratio and reaches more than 98%.
In the present embodiment, a receiving groove 5 is defined between the structural outer frame 2, the heat insulating rubber strip 4 and the edge of the vacuum glass panel 1; the receiving groove 5 is used for receiving structural bonding glue 6, and the structural bonding glue 6 is used for bonding the structural outer frame 2, the heat insulation glue strip 4 and the vacuum glass plate 1. The structural adhesive glue 6 is an epoxy glue or a silicone structural glue. The epoxy resin adhesive, the structural silicone adhesive and the like have strong weather resistance and structural performance, and in this embodiment, the thickness of the receiving groove 5 is not less than 3 mm.
The structure outer frame 2 comprises a structure main body 21 and an external lip 22 connected with the structure main body 21, the structure main body 21 is bonded with the heat insulation rubber strip 4, and the external lip 22 is arranged around the side edge of the vacuum glass plate 1; and a polyurethane adhesive tape 7 is also connected and arranged between the external lip plate 22 and the side edge of the vacuum glass plate 1. The external lip 22 can protect the side edge of the vacuum glass plate 1, the height of the external lip 22 is equal to the thickness of the vacuum glass plate 1 plus the thickness of the heat insulation rubber strip 4, and the polyurethane rubber strip 7 can play a role in buffering and heat insulation.
In this embodiment, the insulating inner frame 3 and/or the insulating rubber strip 4 are made of porous urethane rubber. The heat insulation inner frame 3 and the heat insulation rubber strip 4 can play a role in higher heat insulation and slow down the heat bridge effect.
In the present embodiment, the heat transfer coefficient of the vacuum glass plate 1 is not more than 0.7W/square meter K. The vacuum glass plate 1 can achieve a better heat insulation effect, and in order to ensure the appearance, a craft product without an air exhaust opening is selected, and the glass sealing structure can be double-sealing or single-sealing toughened vacuum glass, so that the control of household toxic substances is met. The whole thickness of the vacuum glass plate 1 is between 6.5 and 12.5 mm.
In this embodiment, the structural outer frame 2 and the insulating inner frame 3 extend at least 20 mm inward from the edge of the vacuum glazing panel 1. Which is to reduce the thermal bridge boundary effect between the glass and the frame during use.
The structure outer frame 2 and the heat insulation inner frame 3 are further provided with a mounting groove 81 on one side away from the vacuum glass panel 1, the heat insulation door structure further comprises a flexible block 82, the flexible block 82 comprises a connecting part 821 and an abutting part 822, the connecting part 821 is connected with the mounting groove 81, and the abutting part 822 is abutted to a door frame 200. The flexible blocks 82 are arranged around the structural outer frame 2 and the heat insulation inner frame 3 for one circle, and can slow down the impact of the heat insulation door body structure and also play a role in heat insulation. The side of the structure outer frame 2 and the side of the heat insulation inner frame 3 far away from the vacuum glass plate 1 form a plane, and the distance between the plane and the inner surface of the vacuum glass plate 1 is more than or equal to 18 mm.
In this embodiment, the heat insulating inner frame 3 and the structural outer frame 2 are connected by tapping screws 83. The tapping screws 83 are inserted from the inside of the heat insulating inner frame 3 and screwed between the heat insulating inner frame 3 and the structure outer frame 2.
The structural outer frame 2 can be made of aluminum alloy sections, hard PVC and other materials with low density and high structural rigidity, preferably the aluminum alloy sections, and the aluminum alloy sections are subjected to high-temperature baking finish treatment to form various colors during processing, so that the requirements on appearance and structural strength can be met without using an external metal plate edge covering, and the wall thickness is 1-2 mm.
In a better embodiment, the vacuum glass is rectangular, the structural outer frame 2 comprises four frame pieces 23, and the frame pieces 23 are sequentially connected to form the rectangular structural outer frame 2; the insulated door structure also includes corner brackets 84 that connect adjacent two of the frame members 23. The corner connector 84 includes two perpendicular sub-boards 841, and the sub-boards 841 are respectively connected to two frame members 23 by welding, screws, snaps, plug-in connections, etc., but not limited thereto.
In the assembling process, splice border piece 23 each other, the tip of border piece 23 is 45 degrees angles, and the effect of perpendicular connection can be realized in the concatenation of two border pieces 23, and the junction of two border pieces 23 passes through angle sign indicating number 84 is connected, connects the back at angle sign indicating number 84, uses hydraulic pressure or atmospheric pressure's mode to splice the four corners closely. A polyurethane adhesive tape 7 is bonded on the external lip plate 22, a heat insulation adhesive tape 4 is bonded on the structure outer frame 2, a structure adhesive 6 is injected on the receiving groove 5, and glass is embedded; the heat insulating inner frame 3 is attached to the inner side of the structure outer frame 2 by using tapping screws 83, and the entire assembly is completed. The vacuum glass plate 1 is placed upwards, the structural adhesive is maintained for a specified time, generally 24 hours later, and the door body can be assembled and used by the cabinet body through the hinge.
The above, only be the preferred embodiment of the present invention, but the design concept of the present invention is not limited to this, and any skilled person familiar with the technical field is in the technical scope disclosed in the present invention, and it is right to utilize this concept to perform insubstantial changes to the present invention, all belong to the act of infringing the protection scope of the present invention.
Claims (10)
1. A heat insulation door body structure is characterized by comprising a vacuum glass plate, a structure outer frame, a heat insulation inner frame and a heat insulation adhesive tape; the structure outer frame and the heat insulation inner frame are arranged around the edge of the inner surface of the vacuum glass plate, the heat insulation inner frame is connected with the structure outer frame and is positioned on the inner side of the structure outer frame, and the heat insulation inner frame is respectively abutted against the structure outer frame and the inner surface of the vacuum glass plate; the double surfaces of the heat insulation rubber strips are bonded between the structure outer frame and the edge of the inner surface of the vacuum glass plate, the heat insulation rubber strips are arranged around the edge of the inner surface of the vacuum glass plate for one circle to be connected with the structure outer frame, and the heat insulation inner frame is also abutted to the heat insulation rubber strips.
2. An insulated door body structure according to claim 1, wherein: a receiving groove is defined among the structural outer frame, the heat insulation rubber strip and the edge of the vacuum glass plate; the receiving groove is used for receiving structural bonding glue, and the structural bonding glue is used for bonding the structural outer frame, the heat insulation adhesive tape and the vacuum glass plate.
3. An insulated door body structure according to claim 1, wherein: the structural adhesive glue is epoxy resin glue or silicone structural glue.
4. An insulated door body structure according to claim 1, wherein: the structure outer frame comprises a structure main body and an external lip plate connected with the structure main body, the structure main body is bonded with the heat insulation adhesive tape, and the external lip plate is arranged around the side edge of the vacuum glass plate; and a polyurethane adhesive tape is also connected and arranged between the external lip plate and the side edge of the vacuum glass plate.
5. An insulated door body structure according to claim 1, wherein: the heat insulation inner frame and/or the heat insulation rubber strip are/is made of porous polyurethane rubber.
6. An insulated door body structure according to claim 1, wherein: the heat transfer coefficient of the vacuum glass plate is less than or equal to 0.7W/square meter K.
7. An insulated door body structure according to claim 1, wherein: the structural outer frame and the heat insulation inner frame at least extend inwards for 20 mm from the edge of the vacuum glass plate.
8. An insulated door body structure according to claim 1, wherein: the structure frame and the heat insulation inner frame are further provided with a mounting groove at one side far away from the vacuum glass plate, the heat insulation door body structure further comprises a flexible block, the flexible block comprises a connecting part and a butting part, the connecting part is connected with the mounting groove, and the butting part is used for butting against a door frame.
9. An insulated door body structure according to claim 1, wherein: and one sides of the structural outer frame and the heat insulation inner frame, which are far away from the vacuum glass plate, form a plane, and the distance between the plane and the inner surface of the vacuum glass plate is more than or equal to 18 mm.
10. An insulated door body structure according to claim 1, wherein: the vacuum glass is rectangular, the structural outer frame comprises four frame pieces, and the frame pieces are sequentially connected to form the rectangular structural outer frame; the heat insulation door body structure further comprises corner connectors for connecting the two adjacent frame pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221704964.0U CN218764204U (en) | 2022-07-04 | 2022-07-04 | Heat insulation door body structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221704964.0U CN218764204U (en) | 2022-07-04 | 2022-07-04 | Heat insulation door body structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218764204U true CN218764204U (en) | 2023-03-28 |
Family
ID=85688762
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221704964.0U Active CN218764204U (en) | 2022-07-04 | 2022-07-04 | Heat insulation door body structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218764204U (en) |
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2022
- 2022-07-04 CN CN202221704964.0U patent/CN218764204U/en active Active
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