High-thermal-conductivity partition type aluminum profile
Patent Information
- Application Number
- CN202522188108.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-16
- Publication Date
- 2026-09-08
- Estimated Expiration
- 2035-10-16
AI Technical Summary
[0005]本实用新型的目的是提供一种高导热隔断型铝型材,用以解决现有的隔断铝型材不便于导热的缺陷
[0021] By incorporating a reinforced structure and adopting an integrated design for the main body, intermediate body, and connecting plate, the deformation problems such as bending and warping of the profile can be effectively reduced. The multi-chamber layout formed by the intermediate cavity, heat insulation cavity, and heat conduction cavity can disperse stress through the structural buffering effect of different chambers when the profile is subjected to external impact or vibration, thus avoiding local damage caused by stress concentration.
Smart Images

Figure CN224729504U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of partition aluminum profiles, and in particular to a high thermal conductivity partition aluminum profile. Background Technology
[0002] Partition aluminum profiles refer to aluminum alloy profiles made with specific structural designs and processing techniques. Their core function is to achieve space partitioning, area division, or functional zoning, while also providing additional properties such as structural support, thermal insulation, sound insulation, and sealing. They are widely used in construction, industry, electronics, and other fields, serving as core components in partition systems. A special type of high thermal conductivity partition aluminum profile uses high thermal conductivity aluminum alloy as its base material, achieving the core functions of space partitioning and area division while also possessing efficient heat conduction and dissipation capabilities.
[0003] To address this issue, patent CN201992323U discloses a partition aluminum profile that overcomes the shortcomings of existing partition aluminum profiles, such as high noise levels and poor sealing performance. The technical solution includes a panel, a back panel, a vertical panel, a mounting groove, and an inlay groove. The panel and back panel are parallel, and the vertical panel connects them into a single unit. Its key feature is that the cross-sectional shape is "I"-shaped, with mounting grooves symmetrically arranged on both sides of the vertical panel. Inlay grooves are provided on both sides of the inner wall of the mounting grooves, and the inlay grooves on both sides are respectively connected and fixed to the ends of the panel and back panel. The beneficial effects of this invention are that the components are compact and robust, and easy to install. In particular, the inlay grooves on the inner wall of the mounting grooves, when filled with soft sealing material, not only reduce noise between the invention and the components but also enhance sealing performance.
[0004] The aforementioned aluminum profiles for partitions achieve basic partition functions through the combination of "I"-shaped panels, back panels, and upright panels during use. However, they cannot achieve rapid heat dissipation, which can easily lead to heat accumulation inside the profiles. This not only fails to meet the high thermal conductivity requirements but may also affect the lifespan of surrounding equipment or disrupt indoor temperature stability due to high temperatures. Utility Model Content
[0005] The purpose of this invention is to provide a high thermal conductivity aluminum profile for insulation, in order to solve the defect that existing aluminum profiles for insulation are not good at conducting heat.
[0006] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a high thermal conductivity insulating aluminum profile, comprising a main body;
[0007] The main body has an installation groove on its outer side, an intermediate body is fixed inside the main body, a reinforcing structure is provided on the outer side of the intermediate body, the reinforcing structure includes an intermediate cavity inside the intermediate body, an installation frame is installed inside the intermediate cavity, connecting plates are fixed at the outer edge of the intermediate body, a heat insulation cavity is provided between the connecting plates inside the main body, partitions are fixed on both sides inside the heat insulation cavity, and heat conduction cavities are provided at the inner edge of the main body, with fins fixed inside the heat conduction cavities.
[0008] The main body has an internal heat insulation structure.
[0009] Preferably, the main body is square, the cross-section of the mounting groove is T-shaped, and the mounting grooves are evenly distributed on the outside of the main body.
[0010] With the above structure, the "T"-shaped step is used to achieve bidirectional limiting during use, preventing the connector from falling off along the groove direction.
[0011] Preferably, the intermediate cavity is circular, and rectangular grooves are evenly spaced on the outer side of the intermediate cavity. The outer side of the mounting bracket fits into the interior of the intermediate cavity, and the interior of the mounting bracket is provided with circular grooves.
[0012] With the above structure, the rectangular grooves that are equally spaced on the outside of the middle cavity can increase the contact area between the middle cavity and the mounting bracket during use, making the two fit more tightly and further enhancing the overall bending and tensile strength of the profile.
[0013] Preferably, the connecting plates are evenly spaced at the outer edge of the intermediate body, the main body, the intermediate body and the connecting plates are integrally formed, the heat insulation cavity has an isosceles trapezoidal cross section, and the partitions are symmetrically distributed inside the heat insulation cavity.
[0014] With the above structure, the internal space of the main body can be precisely divided into multiple uniform heat insulation cavities by means of the connecting plates evenly distributed on the outer edge of the intermediate body during use. The partitions are symmetrically distributed inside the heat insulation cavities, which can further divide a single heat insulation cavity into multiple small chambers to form a multi-layer heat insulation structure.
[0015] Preferably, the heat-conducting cavity is evenly distributed at the edge position inside the main body, and the fins are vertically distributed inside the heat-conducting cavity.
[0016] With the above structure, the heat conduction cavity is evenly distributed during use, avoiding heat conduction blind spots at the edges. The fins are vertically distributed inside the heat conduction cavity. The vertical fins can extend from the cavity wall to the center of the cavity, so that each fin can independently contact the air inside the cavity. The heat collected in the heat conduction cavity is transferred to the fin surface through heat conduction, and then the heat is quickly dissipated to the outside of the cavity through air convection.
[0017] Preferably, the heat insulation structure includes a core disposed inside the mounting frame, an air layer is disposed between the heat-conducting layers inside the heat insulation cavity, a heat insulation layer is disposed on one side of each heat-conducting layer inside the heat insulation cavity, a substrate is disposed inside the main body, a heat-conducting layer is disposed on one side of the substrate, and a reinforcing layer is disposed on the other side of the substrate.
[0018] Preferably, the core is a nylon strip, the heat insulation layer is polyurethane foam, the thermally conductive layer is an anodized film, and the reinforcing layer is a copper plating layer.
[0019] With the above structure, the nylon strip can effectively block the heat conduction path during use, preventing the core area from deteriorating due to heat penetration, while the polyurethane foam can effectively block air convection, preventing the air in the insulation cavity from flowing due to temperature difference, thereby reducing convective heat transfer.
[0020] The advantages of the high thermal conductivity insulating aluminum profile provided by this utility model are as follows:
[0021] By incorporating a reinforced structure and adopting an integrated design for the main body, intermediate body, and connecting plate, the deformation problems such as bending and warping of the profile can be effectively reduced. The multi-chamber layout formed by the intermediate cavity, heat insulation cavity, and heat conduction cavity can disperse stress through the structural buffering effect of different chambers when the profile is subjected to external impact or vibration, thus avoiding local damage caused by stress concentration.
[0022] By incorporating a thermal insulation structure, multiple thermal barriers are formed through the air layer, insulation layer, and core, effectively blocking heat transfer. The thermally conductive layer creates efficient heat conduction channels, rapidly dissipating the heat generated by the equipment. The outer reinforcing layer of the substrate is copper-plated, which not only improves thermal conductivity but also forms a dense protective layer on the substrate surface, effectively preventing moisture, oxygen, and corrosive media in the air from contacting the aluminum substrate and slowing down the oxidation and corrosion rate of the aluminum profile. Attached Figure Description
[0023] Figure 1 This is a three-dimensional schematic diagram of the present invention;
[0024] Figure 2 This is a three-dimensional schematic diagram of the present invention;
[0025] Figure 3This is a three-dimensional side sectional view of the present invention;
[0026] Figure 4 This is a three-dimensional top-view cross-sectional diagram of the present invention;
[0027] Figure 5 This is a three-dimensional cross-sectional schematic diagram of the heat insulation structure of this utility model.
[0028] The reference numerals in the figure are as follows: 1. Main body; 2. Mounting groove; 3. Intermediate body; 4. Reinforcing structure; 401. Intermediate cavity; 402. Mounting bracket; 403. Connecting plate; 404. Insulation cavity; 405. Partition plate; 406. Heat conduction cavity; 407. Fin; 5. Insulation structure; 501. Core; 502. Air layer; 503. Insulation layer; 504. Substrate; 505. Heat conduction layer; 506. Reinforcing layer. Detailed Implementation
[0029] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0030] Please see Figures 1-5 The present invention provides a high thermal conductivity insulating aluminum profile, comprising a main body 1.
[0031] Reference Figures 1-4As shown, a mounting groove 2 is provided on the outer side of the main body 1. The main body 1 is square, and the mounting groove 2 has a "T"-shaped cross-section. The mounting grooves 2 are evenly distributed on the outer side of the main body 1. An intermediate body 3 is fixed inside the main body 1. A reinforcing structure 4 is provided on the outer side of the intermediate body 3. The reinforcing structure 4 includes an intermediate cavity 401 disposed inside the intermediate body 3. A mounting bracket 402 is installed inside the intermediate cavity 401. Connecting plates 403 are fixed at the outer edges of the intermediate body 3. A heat insulation cavity 404 is provided between the connecting plates 403 inside the main body 1. Partition plates 405 are fixed on both sides inside the heat insulation cavity 404. A heat conduction cavity 405 is provided at the inner edge of the main body 1. 6. The heat conduction cavity 406 has fins 407 fixed inside. The intermediate cavity 401 is circular. Rectangular grooves are evenly spaced on the outer side of the intermediate cavity 401. The outer side of the mounting bracket 402 is fitted into the interior of the intermediate cavity 401. The interior of the mounting bracket 402 has circular grooves. The connecting plates 403 are evenly distributed at the outer edge of the intermediate body 3. The main body 1, the intermediate body 3 and the connecting plates 403 are integrated. The heat insulation cavity 404 has an isosceles trapezoidal cross section. The partition plates 405 are symmetrically distributed inside the heat insulation cavity 404. The heat conduction cavity 406 is evenly distributed at the edge of the main body 1. The fins 407 are vertically distributed inside the heat conduction cavity 406.
[0032] The intermediate body 3, fixed inside the main body 1, provides an installation carrier for the core functional area. Its integrated design with the main body 1 and the edge connecting plate 403 further strengthens the overall structural strength of the profile. At the same time, the connecting plate 403 divides the main body 1 into multiple independent functional cavities. The heat insulation cavity 404 formed by the connecting plate 403 is an independent closed space. The internal partition 405 further divides the heat insulation cavity 404 into multiple small chambers. This multi-chamber structure can significantly extend the heat transfer path and reduce the heat exchange caused by air convection, forming the first physical heat insulation barrier. The vertically distributed fins 407 inside the heat conduction cavity 406 increase the heat dissipation area. When heat is transferred to the heat conduction cavity 406, the fins 407 disperse the concentrated heat to a larger area. Through air convection or contact with external heat dissipation components, the heat is quickly discharged from the profile, ultimately achieving a highly efficient heat conduction effect.
[0033] Reference Figure 2 , Figure 3 and Figure 5As shown, the main body 1 has an internal heat insulation structure 5, which includes a core 501 disposed inside the mounting bracket 402, an air layer 502 disposed between the heat-conducting layers 505 inside the heat insulation cavity 404, and a heat insulation layer 503 disposed on one side of each heat-conducting layer 505 inside the heat insulation cavity 404. The main body 1 has an internal substrate 504, a heat-conducting layer 505 disposed on one side of the substrate 504, and a reinforcing layer 506 disposed on the other side of the substrate 504. The core 501 is a nylon strip, the heat insulation layer 503 is polyurethane foam, the heat-conducting layer 505 is an anodized film, and the reinforcing layer 506 is a copper plating layer.
[0034] After the surface of the main body 1 or an external heat source comes into contact with the profile, the heat is first transferred to the substrate 504. As an aluminum base layer, the substrate 504 quickly diffuses the heat into the interior of the profile due to the excellent thermal conductivity of aluminum itself. The heat-conducting layer 505 on one side of the substrate 504 is an anodized film. Through surface microstructure optimization, the interfacial thermal resistance during heat conduction is reduced. At the same time, the stability of its oxide layer can prevent the substrate oxidation from affecting the thermal conductivity. The reinforcing layer 506 on the other side is a copper plating layer. Utilizing the higher thermal conductivity of copper, the heat conduction rate inside the profile is further accelerated, forming an efficient heat conduction channel. Meanwhile, the air layer 502 inside the insulation cavity 404 utilizes the low thermal conductivity of still air to further reduce the heat conduction efficiency inside the cavity. The insulation layer 503 is polyurethane foam, which is directly filled inside the insulation cavity. Its porous structure can effectively block the conduction and radiation of heat, forming a second core insulation barrier. The core 501 is a nylon strip, which blocks the heat transfer between the intermediate body 3 and the external structure through the low thermal conductivity of nylon.
[0035] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A high thermal conductivity aluminum profile, comprising a main body (1); Its features are: The main body (1) has an installation groove (2) on its outer side. An intermediate body (3) is fixed inside the main body (1). A reinforcing structure (4) is provided on the outer side of the intermediate body (3). The reinforcing structure (4) includes an intermediate cavity (401) disposed inside the intermediate body (3). An installation bracket (402) is installed inside the intermediate cavity (401). A connecting plate (403) is fixed at the edge position of the outer side of the intermediate body (3). A heat insulation cavity (404) is provided between the connecting plates (403) inside the main body (1). A partition plate (405) is fixed on both sides inside the heat insulation cavity (404). A heat conduction cavity (406) is provided at the edge position inside the main body (1). A fin (407) is fixed inside the heat conduction cavity (406). The main body (1) is provided with a heat insulation structure (5).
2. The high thermal conductivity insulating aluminum profile according to claim 1, characterized in that: The main body (1) is square, the mounting groove (2) has a "T" shaped cross section, and the mounting groove (2) is evenly distributed on the outside of the main body (1).
3. The high thermal conductivity insulating aluminum profile according to claim 1, characterized in that: The intermediate cavity (401) is circular, and rectangular grooves are provided at equal intervals on the outer side of the intermediate cavity (401). The outer side of the mounting bracket (402) is fitted into the interior of the intermediate cavity (401), and the interior of the mounting bracket (402) is provided with a circular groove.
4. The high thermal conductivity insulating aluminum profile according to claim 1, characterized in that: The connecting plates (403) are evenly distributed at the outer edge of the intermediate body (3). The main body (1), the intermediate body (3) and the connecting plates (403) are integrated. The heat insulation cavity (404) has an isosceles trapezoidal cross section. The partitions (405) are symmetrically distributed inside the heat insulation cavity (404).
5. The high thermal conductivity insulating aluminum profile according to claim 1, characterized in that: The heat-conducting cavity (406) is evenly distributed at the edge position inside the main body (1), and the fins (407) are vertically distributed inside the heat-conducting cavity (406).
6. The high thermal conductivity insulating aluminum profile according to claim 1, characterized in that: The heat insulation structure (5) includes a core (501) disposed inside the mounting bracket (402), an air layer (502) is disposed between the heat-conducting layers (505) inside the heat insulation cavity (404), a heat insulation layer (503) is disposed on one side of the heat-conducting layers (505) inside the heat insulation cavity (404), a substrate (504) is disposed inside the main body (1), a heat-conducting layer (505) is disposed on one side of the substrate (504), and a reinforcing layer (506) is disposed on the other side of the substrate (504).
7. The high thermal conductivity insulating aluminum profile according to claim 6, characterized in that: The core (501) is a nylon strip, the heat insulation layer (503) is polyurethane foam, the heat-conducting layer (505) is an anodized film, and the reinforcing layer (506) is a copper plating layer.
Citation Information
Patent Citations
Partition aluminum profile
CN201992323U