Multi-cavity heat insulation strip structure
By designing the outer shell and reinforcing strips, and combining PA66 nylon and aluminum alloy materials, the problem of bending and deformation of multi-cavity thermal insulation strip structures during use has been solved, achieving higher installation stability and service life, and improving the thermal insulation effect.
Patent Information
- Application Number
- CN202422497986.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-16
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-10-16
AI Technical Summary
Existing multi-cavity thermal insulation strip structures are prone to bending and deformation during installation and long-term use due to their long length, which affects installation stability and service life.
The design incorporates an outer shell, slots, reinforcing strips, dovetail blocks, and a central partition. The dovetail blocks and reinforcing strips, made of PA66 nylon, are fixedly connected by injection molding. Combined with reinforcing strips and vertical partitions made of aluminum alloy, the connection stability is improved through the use of adhesive, thereby enhancing the overall structural stability.
It improves the installation stability and service life of multi-cavity thermal insulation strips, avoids bending and deformation, enhances the heat transfer blocking effect, and improves thermal insulation performance.
Smart Images

Figure CN223358962U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of thermal insulation strips, and in particular relates to a multi-cavity thermal insulation strip structure. Background Art
[0002] Energy conservation and environmental protection play a vital role in today's society. Energy conservation in doors and windows is a key component of building construction. To enhance the thermal insulation and heat preservation of doors and windows, thermal insulation strips are often installed during installation. These strips are typically made of PA66 nylon, which is resistant to wear, aging, high temperatures, chemicals, and UV rays. Their coefficient of expansion is similar to that of aluminum profiles, ensuring a durable, tight bond between the strip and the aluminum profile, even in extreme sunlight and freezing conditions.
[0003] During use of the existing multi-cavity thermal insulation strip structure, due to the long length of the thermal insulation strip, the thermal insulation strip is easily bent and deformed during installation and long-term use, thereby affecting the stability of the thermal insulation strip installation and the service life. Utility Model Content
[0004] The utility model provides a multi-cavity thermal insulation strip structure, which aims to solve the problem that in the use of the existing multi-cavity thermal insulation strip structure, the thermal insulation strip is easy to bend and deform during installation and long-term use due to its long length, thereby affecting the installation stability and service life of the thermal insulation strip.
[0005] The present utility model is implemented as follows: a multi-cavity heat-insulating strip structure includes an outer shell, a notch 1 is provided in the middle of the outer shell, two groups of dovetail blocks are symmetrically fixed on the side walls of the outer shell, two reinforcing strips are symmetrically plugged into the end of the outer shell near the notch 1, a middle partition is fixed in the middle of the notch 1, two notches 2 are symmetrically provided inside the outer shell near the notch 1 for the reinforcing strips to be plugged in, and the outer dimensions of the reinforcing strips are adapted to the inner dimensions of the notch 2 in turn.
[0006] Preferably, a plurality of reinforcing blocks are clamped on the surface of the outer shell, and a plurality of notches are opened at equal intervals on the surface of the outer shell for clamping the reinforcing blocks, thereby improving the stability of the transverse support of the notches.
[0007] Preferably, a number of transverse partitions are fixedly provided at equal intervals on the inner wall of the slot one, and the transverse partitions are perpendicular to the middle partition in turn. The outer shell, dovetail block, transverse partition and middle partition are all made of PA66 nylon material and fixedly connected to form an integrated structure, thereby expanding the number of internal cavities of the slot one.
[0008] Preferably, a plurality of vertical partitions are fixedly provided at equal intervals on the inner bottom of the slot 1, and the vertical partitions are fixedly connected to the outer shell in turn to form an integrated structure, thereby improving the overall stability of the transverse partition and the middle partition.
[0009] Preferably, a slot four is provided in the middle of each vertical partition, and the slot four is connected with the slot three in sequence. The internal dimensions of the slot four are adapted to the internal dimensions of the slot three in sequence for the reinforcement block to be clamped, and the external dimensions of the reinforcement block are adapted to the internal dimensions of the slot four and the slot three in sequence.
[0010] Preferably, the outer surfaces of the two reinforcing strips are coated with colloid 1, and the colloid 1 is made of polyurethane, which improves the stability of the reinforcing strip connection.
[0011] Preferably, the surfaces of the reinforcement blocks are coated with colloid 2, and the material of the colloid 2 is the same as that of the colloid 1, thereby improving the stability of the installation of the reinforcement blocks.
[0012] Compared with the prior art, the embodiments of the present application have the following beneficial effects:
[0013] First, by providing an outer shell, slot one, a reinforcing strip, a dovetail block, a middle partition and slot two, the two reinforcing strips are made of aluminum alloy and are in the shape of long strips. The outer dimensions of the reinforcing strips are adapted to the inner dimensions of slot two in turn, and the reinforcing strips are inserted into the interior of slot two in turn, thereby improving the overall stability of the outer shell in the horizontal direction, thereby avoiding the bending of the outer shell and thus improving the service life of the outer shell; secondly, by providing a reinforcing block, slot three, a vertical partition and slot four, the vertical partition and the outer shell are fixedly connected to form an integrated result, thereby improving the stability of the internal support of slot one, and the reinforcing block is clamped into the interior of slot three and slot four in turn, thereby improving the stability of the two horizontal supports of slot one. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a front view three-dimensional structural schematic diagram of the utility model.
[0015] Figure 2 This is a schematic diagram of the front three-dimensional structure of the outer shell of the present invention.
[0016] Figure 3 It is a schematic diagram of the cross-sectional structure of the outer shell of the utility model when viewed from above.
[0017] Figure 4 It is a schematic diagram of the front cross-sectional structure of the present utility model.
[0018] The figures are marked as follows: 1. outer shell; 2. notch 1; 3. reinforcement strip; 4. dovetail block; 5. transverse partition; 6. middle partition; 7. reinforcement block; 8. notch 2; 9. notch 3; 10. vertical partition; 11. notch 4; 12. colloid 1; 13. colloid 2. DETAILED DESCRIPTION
[0019] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as commonly understood by those skilled in the art to which this application belongs. The terms used in the specification of the application are only for the purpose of describing specific embodiments and are not intended to limit this application. The terms "including" and "having" and any variations thereof in the specification and claims of this application and the above-mentioned drawings are intended to cover non-exclusive inclusions. The terms "first", "second", etc. in the specification and claims of this application or the above-mentioned drawings are used to distinguish different objects, not to describe a specific order.
[0020] References herein to "embodiments" mean that a particular feature, structure, or characteristic described in connection with the embodiments may be included in at least one embodiment of the present application. The appearance of this phrase in various places in the specification does not necessarily refer to the same embodiment, nor does it constitute an independent or alternative embodiment that is mutually exclusive of other embodiments. It is understood, both explicitly and implicitly, by those skilled in the art that the embodiments described herein may be combined with other embodiments.
[0021] See also Figure 1-4 The embodiment provided by the present invention is a multi-cavity heat-insulating strip structure, comprising an outer shell 1, a notch 2 being provided in the middle of the outer shell 1, two groups of dovetail blocks 4 being symmetrically fixed on the side walls of the outer shell 1, a plurality of transverse partitions 5 being fixed at equal intervals on the inner side walls of the notch 2, the transverse partitions 5 being perpendicular to the middle partitions 6 in sequence, two reinforcing strips 3 being symmetrically inserted at the end of the outer shell 1 near the notch 2, a middle partition 6 being fixed in the middle of the notch 2, the outer shell 1, dovetail blocks 4, transverse partitions 5 and middle partitions 6 being all made of PA66 nylon and fixedly connected by injection molding to form an integrated structure, which increases the number of cavities inside the notch 2, and the cavities can reduce heat transfer. In order to improve the heat insulation performance of the outer shell 1, two slots 2 8 are symmetrically opened inside the outer shell 1 near the slot 1 2 for the reinforcement strip 3 to be inserted. The two slots 1 2 are both made of aluminum alloy and are in the shape of long strips. The external dimensions of the reinforcement strip 3 are adapted to the internal dimensions of the slot 2 8 in turn. The outer surfaces of the two reinforcement strips 3 are coated with a colloid 12. The colloid 12 is made of polyurethane. After the colloid 12 solidifies, the stability of the reinforcement strip 3 is improved. The reinforcement strip 3 is inserted into the inside of the slot 2 8 in turn, thereby improving the overall stability of the outer shell 1 in the horizontal direction, thereby avoiding bending and deformation of the outer shell 1 during installation and use, thereby improving the service life of the outer shell 1.
[0022] Several reinforcing blocks 7 are snapped onto the surface of the outer shell 1, and several slots 9 are opened at equal intervals on the surface of the outer shell 1 for the reinforcing blocks 7 to snap onto, thereby improving the stability of the horizontal support of the slot 2. Several vertical partitions 10 are fixed at equal intervals on the inner bottom of the slot 2 to form an integrated structure. The vertical partitions 10 are fixedly connected to the transverse partitions 5 and the middle partitions 6 with the outer shell 1 in turn to form an integrated structure, thereby improving the overall stability of the transverse partitions 5 and the middle partitions 6 supported inside the slot 2.
[0023] A slot four 11 is provided in the middle of the vertical partition 10, and the slot four 11 is connected to the slot three 9 in sequence. The internal dimensions of the slot four 11 are adapted to the internal dimensions of the slot three 9 in sequence for the reinforcement block 7 to be clamped. The external dimensions of the reinforcement block 7 are adapted to the internal dimensions of the slot four 11 and the slot three 9 in sequence. The surface of the reinforcement block 7 is coated with colloid two 13. The material of colloid two 13 is the same as that of colloid one 12. After the colloid two 13 solidifies, the stability of the installation of the reinforcement block 7 is improved.
[0024] Working principle: When using this multi-cavity insulation strip structure, the operator first clamps the dovetail blocks 4 on one side of the outer shell 1 into the dovetail grooves on the side walls of the thermally broken aluminum, and then clamps the dovetail blocks 4 on the other side of the outer shell 1 into the dovetail grooves on the other set of thermally broken aluminum side walls, thereby realizing the partition connection of the two thermally broken aluminums. Thermally broken aluminum and aluminum alloy are metals with relatively fast thermal conductivity. Therefore, when the indoor and outdoor temperatures differ greatly, the outer shell 1 is made of PA66 nylon material with strong wear resistance, aging resistance, high temperature resistance, chemical corrosion resistance and UV resistance. The heat transfer efficiency of the outer shell 1 is low. The outer shell 1 can form a blockage when heat transfer occurs between the two thermally broken aluminums, thereby achieving thermal insulation. The two reinforcing strips 3 are both made of aluminum alloy and are long strips. The external dimensions of the reinforcing strips 3 are adapted to the internal dimensions of the slot 2 8 in turn. The reinforcing strips 3 are inserted into the inside of the slot 2 8 in turn to enhance the internal stress of the outer shell 1, thereby improving the overall stability of the outer shell 1 in the horizontal direction, thereby avoiding bending and deformation of the outer shell 1, thereby increasing the service life of the outer shell 1.
[0025] Secondly, the vertical partition 10 is fixedly connected with the transverse partition 5, the middle partition 6 and the outer shell 1 in sequence to form an integrated result, thereby improving the stability of the internal support of the slot 1 2, and the reinforcement block 7 is successively clamped inside the slot 3 9 and the slot 4 11, thereby improving the stability of the two slot 1 2 lateral supports.
[0026] It should be noted that for the aforementioned embodiments, for simplicity of description, they are all expressed as a series of action combinations. However, those skilled in the art should be aware that the present invention is not limited by the order of the actions described, because according to the present invention, certain steps may be performed in other orders or simultaneously. Secondly, those skilled in the art should also be aware that the embodiments described in this specification are all preferred embodiments, and the actions and modules involved are not necessarily required by the present invention.
[0027] In the several embodiments provided in this application, it should be understood that the disclosed devices can be implemented in other ways. For example, the device embodiments described above are merely illustrative, such as the division of the above-mentioned units. In actual implementation, there may be other division methods, such as multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. Another point is that the coupling or communication connection between each other shown or discussed can be through some interfaces, and the indirect coupling or communication connection between devices or units can be in the form of telecommunications or other forms.
[0028] The units described above as separate components may or may not be physically separate, and the components shown as units may or may not be physical units, that is, they may be located in one place or distributed across multiple network units. Some or all of these units may be selected according to actual needs to achieve the purpose of the solution of this embodiment.
[0029] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit the scope of protection of the present invention. Obviously, the embodiments described are only some embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by ordinary technicians in this field without making any creative work are within the scope to be protected by the present invention. Although the present invention has been described in detail with reference to the above embodiments, ordinary technicians in this field can still combine, add, delete or make other adjustments to the features in the various embodiments of the present invention according to the circumstances without conflict, without making any creative work, so as to obtain different other technical solutions that do not deviate from the concept of the present invention in essence, and these technical solutions also fall within the scope to be protected by the present invention.
Claims
1. A multi-cavity thermal insulation strip structure, characterized in that: The invention comprises an outer shell (1): a notch 1 (2) is provided in the middle of the outer shell (1), two groups of dovetail blocks (4) are symmetrically fixed on the side wall of the outer shell (1), two reinforcing strips (3) are symmetrically inserted at the end of the outer shell (1) close to the notch 1 (2), a middle partition (6) is fixed in the middle of the notch 1 (2), two notches 2 (8) are symmetrically provided inside the outer shell (1) close to the notch 1 (2) for the reinforcing strips (3) to be inserted, and the outer dimensions of the reinforcing strips (3) are adapted to the inner dimensions of the notch 2 (8) in turn.
2. The multi-cavity thermal insulation strip structure according to claim 1, characterized in that: A plurality of reinforcing blocks (7) are clamped on the surface of the outer shell (1), and a plurality of slots (9) are provided at equal intervals on the surface of the outer shell (1) for the reinforcing blocks (7) to be clamped.
3. The multi-cavity thermal insulation strip structure according to claim 2, characterized in that: A plurality of transverse partitions (5) are fixedly provided at equal intervals on the inner side wall of the slot 1 (2), and the transverse partitions (5) are perpendicular to the middle partition (6) in sequence. The outer shell (1), the dovetail block (4), the transverse partitions (5) and the middle partition (6) are all made of PA66 nylon and are fixedly connected to form an integrated structure.
4. The multi-cavity thermal insulation strip structure according to claim 3, characterized in that: A plurality of vertical partitions (10) are fixedly arranged at equal intervals on the inner bottom of the slot 1 (2), and the vertical partitions (10) are fixedly connected to the outer shell (1) in sequence to form an integrated structure.
5. The multi-cavity thermal insulation strip structure according to claim 4, characterized in that: A slot four (11) is provided in the middle of each vertical partition (10), and the slot four (11) is sequentially connected to the slot three (9), and the internal dimensions of the slot four (11) are sequentially adapted to the internal dimensions of the slot three (9) for the reinforcement block (7) to be engaged, and the external dimensions of the reinforcement block (7) are sequentially adapted to the internal dimensions of the slot four (11) and the slot three (9).
6. The multi-cavity thermal insulation strip structure according to claim 1, characterized in that: The outer surfaces of the two reinforcing strips (3) are both coated with colloid one (12), and the colloid one (12) is made of polyurethane.
7. The multi-cavity thermal insulation strip structure according to claim 5, characterized in that: The surfaces of the reinforcing blocks (7) are coated with colloid 2 (13), and the material of the colloid 2 (13) is the same as that of the colloid 1 (12).