Penetration connection type copper-aluminum composite profile
By setting receiving grooves and connecting holes in the copper-aluminum composite profile, and using a combination of threaded connections and metal adhesive, the problem of unstable connection of copper-aluminum composite profiles is solved, achieving a stable connection and a heat-insulating window frame with a simulated copper effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-14
- Publication Date
- 2026-03-20
AI Technical Summary
In existing copper-aluminum composite profiles, the metal adhesive has problems such as unstable bonding under long-term load and vibration, and incomplete adhesive injection.
The copper alloy profile is connected to the aluminum alloy profile with a receiving groove and a connecting hole. The combination of threaded connection and metal glue enables a detachable connection and enhances stability.
It improves the connection stability between the copper alloy profile and the aluminum alloy profile, achieving a simulated copper effect while enhancing thermal insulation performance.
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Figure CN224017074U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of window frames, and particularly discloses a through-connection type copper-aluminum composite profile. BACKGROUND
[0002] The existing doors and windows are basically composed of frame materials and fan materials, and the central part of the fan material is inlaid with glass or other transparent materials to form a door leaf or a window leaf. The existing composite profiles of the frame materials and the fan materials are mainly made of aluminum alloy, wood, plastic and other materials. The door and window metal profiles, especially the aluminum profiles, are widely used in building decoration, have the advantages of low cost, strong corrosion resistance, easy production and light weight, but have the disadvantages of being made of single metal material, low hardness, easy deformation and poor wear resistance. The existing aluminum profile surface treatment antique copper color and other wood plastic film coating cannot achieve the simulation copper effect, and are not suitable for the needs of special users in modern buildings.
[0003] Chinese Patent No. CN211370029U discloses a clamping type copper-aluminum composite door and window. The profile includes an indoor copper-aluminum composite profile, an intermediate thermal insulation piece and an outdoor copper-aluminum composite profile. The indoor copper-aluminum composite profile is composed of a copper alloy profile edge one and an aluminum alloy profile edge one to form a frame indoor profile, a copper alloy profile edge two and an aluminum alloy profile edge three to form a fan indoor profile, and a glass pressing line and a pressing line clamping piece aluminum material to form a glass fixing profile. The outdoor profile is composed of a copper alloy profile edge two and an aluminum alloy profile edge two to form a frame outdoor profile, and a copper alloy profile edge four and an aluminum alloy profile edge four to form a fan outdoor profile. The utility model has the advantages of simple structure, combination of copper and aluminum alloys, solution of the difficulty in copper material extrusion of the broken bridge full copper door and window, great reduction of the use amount of copper material, and reduction of labor cost.
[0004] The essence of the above-mentioned scheme is to use a basic broken bridge aluminum as a basic profile, and then wrap a copper alloy profile edge on the outer periphery of the basic profile, so that the broken bridge aluminum structure has a simulation copper effect.
[0005] In the above-mentioned prior art, two different material connection modes are disclosed. Before the clamping of the copper alloy profile edge one, the copper alloy profile edge two, the copper alloy profile edge three, the copper alloy profile edge four, the aluminum alloy profile edge one, the aluminum alloy profile edge two, the aluminum alloy profile edge three and the aluminum alloy profile edge four, German Weishi metal glue is injected into the clamping grooves between the two profiles.
[0006] That is, the metal glue is injected based on the clamping grooves of the two profiles, so as to realize the connection of the two different materials.
[0007] This connection mode has certain problems.
[0008] 1.Although the metal adhesive may have better strength at the initial bonding, its performance may gradually decrease under long-term load bearing.Especially under frequent vibration or alternating stress, the bonding site may be loose, delamination and other problems;
[0009] 2.Secondly, the hollow injection of glue cannot be saturated in many cases because the existing aluminum alloy two sides for glue injection are through grooves;
[0010] The utility model provides a kind of through connection type copper-aluminum composite profile to solve the above problems. Invention content
[0011] The utility model discloses a kind of through connection type copper-aluminum composite profile, to solve the problem that the traditional mode of single metal adhesive can be unstable in two material profiles.
[0012] In order to achieve the above purpose, the utility model provides the following basic scheme:
[0013] A kind of through connection type copper-aluminum composite profile, including the first aluminum alloy profile towards outdoor, the second aluminum alloy profile towards indoor, the heat insulation bridge for connecting the first aluminum alloy profile and the second aluminum alloy profile, characterized by further include the copper alloy profile edge connected with the first aluminum alloy profile;
[0014] The first aluminum alloy profile is connected with the copper alloy profile edge and is opened with the containing groove for receiving metal adhesive, the inner bottom of the containing groove is opened with a plurality of connecting holes, and the copper alloy profile edge is detachably connected with the connecting hole.
[0015] Further, it further includes first clamping groove and second clamping groove respectively arranged in the first aluminum alloy profile and the second aluminum alloy profile, the first clamping groove is formed by the copper alloy profile edge and the first aluminum alloy profile, the second clamping groove is formed by the second aluminum alloy profile, the first clamping groove and the second clamping groove are clamped with first glass and second glass in the groove, and the first glass and the second glass constitute double-layer heat-insulating glass.
[0016] Further, the material of the heat insulation bridge is nylon strip, one end of the nylon strip is clamped with the first aluminum alloy profile, and the other end of the nylon strip is clamped with the second aluminum alloy profile.
[0017] Further, the connecting hole is a threaded hole, a mounting groove corresponding to the threaded hole in number and position is opened on the copper alloy profile edge, a connecting screw is mounted in the mounting groove, and the connecting screw is screw-connected with the threaded hole.
[0018] Further, a cover plate is clamped on the mounting groove, and the upper surface of the cover plate is coplanar with the upper surface of the copper alloy profile edge.
[0019] Further, the material, texture and color of the cover plate are the same as those of the copper alloy profile edge.
[0020] The principle and effect of the scheme are that:
[0021] 1. Compared with the prior art, the utility model has the basic attribute of the heat insulation window frame, including the first aluminum alloy profile towards the outdoor, the second aluminum alloy profile towards the indoor, the heat insulation bridge for connecting the first aluminum alloy profile and the second aluminum alloy profile, heat insulation is realized by the heat insulation bridge, and metal heat conduction is avoided.
[0022] 2. Compared with the prior art, the utility model realizes the copper alloy simulation effect, sets the copper alloy profile edge, realizes the edge processing of the first aluminum alloy profile by the copper alloy profile edge, and is intensively arranged at the connecting place of the first aluminum alloy profile and the copper alloy profile edge, thereby solving the problem of unstable connection of two material profiles in the traditional single metal glue mode.
[0023] 3. Compared with the prior art, the single metal glue mode is not adopted, but the connecting hole is arranged based on the metal glue mode, the copper alloy profile edge is detachably connected with the connecting hole, and the problem of unstable connection of two material profiles in the traditional single metal glue mode is solved by the arrangement of the connecting hole and the metal glue. BRIEF DESCRIPTION OF DRAWINGS
[0024] In order to more clearly illustrate the technical solutions in the embodiments of the present application, the drawings needed in the embodiment description will be briefly introduced. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can be obtained by those skilled in the art without creative labor.
[0025] Figure 1 A connection diagram of a through connection type copper-aluminum composite profile is shown;
[0026] Figure 2 A schematic diagram of a cover plate in a through connection type copper-aluminum composite profile is shown;
[0027] Figure 3 A schematic diagram of a mounting groove in a through connection type copper-aluminum composite profile is shown. DETAILED DESCRIPTION
[0028] In order to further illustrate the technical means and effects of the utility model for realizing the predetermined utility model purposes, the specific embodiments, structures, features and effects according to the utility model will be described in detail below with reference to the drawings and preferred embodiments.
[0029] The reference signs in the attached drawings of the specification include: first aluminum alloy profile 1, second aluminum alloy profile 2, heat insulation bridge 3, first glass 4, second glass 5, containing groove 6, copper alloy profile edge 7, connecting hole 8, connecting screw 9, cover plate 10, mounting groove 11.
[0030] The embodiment is shown as follows: Figure 1 、 Figure 2 and Figure 3 :
[0031] A through copper-aluminum composite profile, comprising a first aluminum alloy profile 1 facing outdoor, a second aluminum alloy profile 2 facing indoor, a heat insulation bridge 3 for connecting the first aluminum alloy profile 1 and the second aluminum alloy profile 2, and further comprising a copper alloy profile edge 7 connected with the first aluminum alloy profile 1;
[0032] Specifically, first and second clamping grooves are further arranged on the first aluminum alloy profile 1 and the second aluminum alloy profile 2 respectively, the first clamping groove is formed by the copper alloy profile edge 7 and the first aluminum alloy profile 1, the second clamping groove is formed by the second aluminum alloy profile 2, and the first and second clamping grooves are clamped with the first glass 4 and the second glass 5, and the first glass 4 and the second glass 5 form double-layer heat insulation glass.
[0033] Specifically, the heat insulation bridge 3 is made of nylon strip, one end of the nylon strip is clamped with the first aluminum alloy profile 1, and the other end of the nylon strip is clamped with the second aluminum alloy profile 2, and the heat insulation bridge 3 is arranged to form a broken bridge aluminum structure, because the heat insulation bridge 3 is not metal, the metal cannot play the heat conduction characteristics, and thus heat insulation is realized, that is, the temperature of indoor and outdoor cannot be conducted through the metal;
[0034] In order to realize the simulation design of copper-aluminum alloy, the first aluminum alloy profile 1 is improved:
[0035] The first aluminum alloy profile 1 is connected with the copper alloy profile edge 7, and a containing groove 6 for containing metal glue is formed at the connecting position of the first aluminum alloy profile 1 and the copper alloy profile edge 7, a plurality of connecting holes 8 are formed in the inner bottom of the containing groove 6, and the copper alloy profile edge 7 is detachably connected with the connecting holes 8.
[0036] Specifically, the connecting holes 8 are threaded holes, a mounting groove 11 corresponding to the threaded holes in number and position is formed on the copper alloy profile edge 7, a connecting screw 9 is mounted in the mounting groove 11, the connecting screw 9 is screwed with the threaded holes, a cover plate 10 is clamped on the mounting groove 11, the upper surface of the cover plate 10 is flush with the upper surface of the copper alloy profile edge 7, and the material, pattern and color of the cover plate 10 are the same as those of the copper alloy profile edge 7.
[0037] When the utility model is used:
[0038] For example,Figure 1 The cross section of the first aluminum alloy profile 1 and the second aluminum alloy profile 2 are shown, and the end faces of the first aluminum alloy profile 1 and the second aluminum alloy profile 2 can be installed with corner connecting aluminum profiles to form a window frame structure by the corner connecting aluminum profiles;
[0039] Then fill the metal glue into the containing groove 6, and the metal glue needs to be saturated, then install the copper alloy profile edge 7, the copper alloy profile edge 7 is extruded to the first aluminum alloy profile 1, then put the connecting screw 9 into the installation groove 11, the connecting screw 9 is connected with the connecting hole 8, through the cooperation of the metal glue and the connecting screw 9, the connection between the first aluminum alloy profile 1 and the copper alloy profile edge 7 is realized, and the connection stability of the copper alloy profile edge 7 is improved, then after the connecting screw 9 is installed, in order to avoid that the appearance of the copper alloy profile edge 7 is more real, the installation groove 11 needs to be processed, the cover plate 10 is installed on the installation groove 11, so that the appearance of the copper alloy profile edge 7 is more real.
[0040] The device solves the problem that the traditional single metal glue mode is unstable in connecting two material profiles.
[0041] The above is only a preferred embodiment of the present application, and does not limit the present application in any form. Although the present application has been disclosed as a preferred embodiment, it is not intended to limit the present application. Any person skilled in the art can make some changes or modifications to the above disclosed technical content without departing from the scope of the present application, and any equivalent embodiments with equivalent changes are equivalent to the above embodiments. Any modification, equivalent change and modification of the above embodiments, which does not depart from the technical solution of the present application, is still within the scope of the present application.
Claims
1. A through-type copper-aluminum composite profile, comprising a first aluminum alloy profile facing outwards, a second aluminum alloy profile facing inwards, and a thermally insulating bridge for connecting the first and second aluminum alloy profiles, characterized in that, It also includes the copper alloy profile edge that is connected to the first aluminum alloy profile; The first aluminum alloy profile and the copper alloy profile have a receiving groove for receiving metal glue at the connection point. The bottom of the receiving groove has several connecting holes, and the copper alloy profile edge is detachably connected to the connecting holes.
2. The through-type copper-aluminum composite profile according to claim 1, characterized in that, It also includes a first snap-fit groove and a second snap-fit groove respectively disposed on the first aluminum alloy profile and the second aluminum alloy profile. The first snap-fit groove is formed by the edge of the copper alloy profile and the first aluminum alloy profile, and the second snap-fit groove is formed by the second aluminum alloy profile. The first and second glass are snapped into the grooves of the first and second snap-fit grooves, and the first and second glass constitute double-layer heat-insulating glass.
3. A through-type copper-aluminum composite profile according to claim 1 or 2, characterized in that, The thermal bridge is made of nylon strips, one end of which is snapped into the first aluminum alloy profile and the other end of which is snapped into the second aluminum alloy profile.
4. The through-type copper-aluminum composite profile according to claim 3, characterized in that, The connecting hole is a threaded hole. On the edge of the copper alloy profile, there are mounting slots with a number and position corresponding to the threaded holes. Connecting screws are installed through the mounting slots and are threadedly connected to the threaded holes.
5. The through-type copper-aluminum composite profile according to claim 4, characterized in that, A cover plate is snapped into the mounting slot, and the upper surface of the cover plate is flush with the upper surface of the copper alloy profile edge.
6. The through-type copper-aluminum composite profile according to claim 5, characterized in that, The material, texture, and color of the cover plate are the same as those of the copper alloy profile edge.
Citation Information
Patent Citations
Clamping type copper-aluminum composite door and window
CN211370029U