Frame structure with multiple cold bridge prevention and sealing functions

Abstract

The utility model relates to the technical field of air conditioning unit frames, in particular to a frame structure with multiple cold bridge prevention and sealing functions. A limiting block is fixed on the sealing strip; partition assemblies are arranged on the two inner side surfaces of the main support assembly. An inner frame is arranged in the partition assembly; a positioning groove matched with the inner frame is formed in the partition assembly; the inner frame is inserted into the positioning groove; the surface, away from the positioning groove, of the inner frame abuts against the sealing strip. When the frame structure is used, the sealing effect between the two inner frames can be improved, heat transfer between the inner frames and the main support assembly can be reduced to the maximum extent, the heat preservation effect of the frame structure is better, the using stability of an air conditioning processing system is improved, and energy consumption of an air conditioning unit is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of air-conditioning unit frames, in particular to a frame structure with multiple cold bridge prevention and sealing functions. Background Art

[0002] Nowadays, climate conditions are becoming more and more changeable, and extreme meteorological parameters frequently occur. For example, the southern coastal areas are becoming increasingly hot and humid, and the northern areas are experiencing extremely low temperatures. Under complex and changeable climate conditions, maintaining the comfort of the indoor environment requires a more stable air handling system unit. In the existing air-conditioning unit frame structure, insulation materials are arranged inside the frame structure; however, the inner wall of the frame structure is in direct contact with the air-conditioning unit. Although the frame structure is thin and has poor thermal conductivity, it still affects the temperature inside the air-conditioning unit, affects the stability of the air-conditioning system, and increases the energy consumption of the air-conditioning unit. Utility Model Content

[0003] The utility model aims to provide a frame structure with multiple cold bridge prevention and sealing functions in view of the defects and shortcomings of the prior art.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] The utility model discloses a frame structure with multiple cold bridge prevention and sealing functions, which comprises a main support assembly with an "L"-shaped cross section;

[0006] A sealing strip is fixed to the inner top corner of the main bracket assembly; a limiting block is fixed on the sealing strip; partition assemblies are arranged on both inner side surfaces of the main bracket assembly; an inner frame is arranged inside the partition assembly; a positioning groove matching the inner frame is arranged inside the partition assembly; the inner frame is inserted into the positioning groove; a surface of the inner frame away from the positioning groove is pressed against the sealing strip.

[0007] Furthermore, the main bracket assembly is composed of a connecting bracket and two outer covers; the two outer covers are respectively fixed to two adjacent frames of the connecting bracket; the sealing strip is fixed to the connecting bracket; the partition assembly is composed of two partition strips; the positioning groove is formed by the gap between the two partition strips;

[0008] A notch is provided on the surface of the outer cover facing the inner frame; two partition bars are respectively connected to the two inner side walls of the notch; a U-shaped bar is provided on the partition bar; the two sides of the inner frame are respectively pressed against the partition bars on both sides; and the inner frame is pressed against one end of the U-shaped bar.

[0009] Furthermore, two inner side walls of the notch are provided with inserting strips; a slot is provided on the partition bar; the inserting strip is inserted into the slot;

[0010] An opening groove is arranged on one side of the inner frame facing the outer cover; and foam cotton is arranged inside the outer cover, the inner frame and the connecting bracket.

[0011] Furthermore, the partition strip is made of PV material.

[0012] Furthermore, the cross-section of the sealing strip is in a right-angle shape; the limit block is arranged at the outer top corner of the sealing strip; connecting strips are arranged on both inner side walls of the sealing strip; a limit groove matching the connecting strip is arranged on the connecting bracket; and the connecting strips on both sides are respectively inserted and fixed to the limit grooves on both sides.

[0013] Furthermore, the limiting groove is a dovetail groove.

[0014] Furthermore, an upper convex strip is arranged on the outer surface of the partition strip.

[0015] After adopting the above structure, the beneficial effects of the utility model are as follows: the air-conditioning unit frame structure is composed of a matching wall structure and multiple main bracket assemblies; the air-conditioning unit is wrapped, fixed and sealed by multiple main bracket assemblies; the inner surface of the inner frame is directly in contact with the air-conditioning unit; the inner frame is positioned and supported on the main bracket assembly by the partition assembly and the sealing strip, and the contact between the inner frame and the main bracket assembly is isolated by the partition assembly and the sealing strip, which not only can improve the sealing effect between the two inner frames, but also can greatly reduce the heat transfer between the inner frame and the main bracket assembly, so that the thermal insulation effect of the frame structure is better, the stability of the air-conditioning treatment system is improved, and the energy consumption of the air-conditioning unit is reduced. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is an exploded view of the utility model;

[0017] Figure 2 This is a cross-sectional view of the utility model after being filled with foam cotton;

[0018] Figure 3 is a structural diagram of the main bracket assembly;

[0019] Figure 4 is a cross-sectional view of the connection bracket and the connection bracket;

[0020] Figure 5 is a cross-sectional view of the connecting bracket;

[0021] Figure 6 It is the structural diagram of the sealing strip;

[0022] Figure 7 It is a structural diagram of the partition strip;

[0023] Description of reference numerals:

[0024] 1. Outer cover; 101. Insert strip; 2. Partition strip; 201. Upper convex strip; 202. Slot; 203. U-shaped strip;

[0025] 3. Inner frame; 4. Sealing strip; 401. Connecting strip; 402. Limiting block; 5. Connecting bracket;

[0026] 501. Limiting groove. DETAILED DESCRIPTION

[0027] The utility model is further described below in conjunction with the accompanying drawings.

[0028] like Figures 1 to 7 As shown, the utility model discloses a frame structure with multiple cold bridge prevention and sealing functions, which includes a main support assembly with an "L"-shaped cross section;

[0029] A sealing strip 4 is fixed to the inner top corner of the main bracket assembly; a limiting block 402 is fixed to the sealing strip 4; partition assemblies are arranged on both inner side surfaces of the main bracket assembly; an inner frame 3 is arranged in the partition assembly; a positioning groove matching the inner frame 3 is arranged in the partition assembly; the inner frame 3 is inserted into the positioning groove; a surface of the inner frame 3 away from the positioning groove is pressed against the sealing strip 4;

[0030] The frame structure of the air conditioning unit is composed of a matching wall structure and a plurality of main bracket components; the air conditioning unit is wrapped, fixed and sealed by the plurality of main bracket components;

[0031] The inner surface of the inner frame 3 is in direct contact with the air-conditioning unit; the inner frame 3 is positioned and supported on the main bracket assembly by the partition assembly and the sealing strip 4, and the contact between the inner frame 3 and the main bracket assembly is isolated by the partition assembly and the sealing strip 4, which can not only improve the sealing effect between the two inner frames 3, but also greatly reduce the heat transfer between the inner frame 3 and the main bracket assembly, so that the thermal insulation effect of the frame structure is better, the stability of the air-conditioning treatment system is improved, and the energy consumption of the air-conditioning unit is reduced.

[0032] As a preferred embodiment of the present invention, the main bracket assembly is composed of a connecting bracket 5 and two outer covers 1; the two outer covers 1 are respectively fixed to two adjacent frames of the connecting bracket 5; the sealing strip 4 is fixed to the connecting bracket 5; the partition assembly is composed of two partition strips 2; the positioning groove is formed by the gap between the two partition strips 2;

[0033] A notch is provided on the surface of the outer cover 1 facing the inner frame 3; two partition strips 2 are respectively connected to the two inner side walls of the notch; a U-shaped strip 203 is provided on the partition strip 2; the two sides of the inner frame 3 are respectively pressed against the partition strips 2 on both sides; the inner frame 3 is pressed against one end of the U-shaped strip 203; the support of the inner frame 3 by the limit block 402 can press the inner frame 3 into the slot formed by the two partition strips 2, and the inner frame 3 is positioned on the outer cover 1 by the two partition strips 2, and the outer cover 1 has no direct contact with the inner frame 3; the energy transfer between the inner frame 3 and the outer cover 1 is reduced, and the partition strip 2 and the inner frame 3 adopt a small area contact, which further reduces the heat transfer of the inner frame 3 to the outside; a cotton pad is provided on the surface of the inner frame 3 facing the sealing strip 4.

[0034] As a preferred embodiment of the present invention, the two inner side walls of the notch are provided with inserting strips 101; the partition bar 2 is provided with a slot 202; the inserting strip 101 is inserted into the slot 202;

[0035] An open groove is provided on the side of the inner frame 3 facing the outer cover 1; foam cotton is provided inside the outer cover 1, the inner frame 3 and the connecting bracket 5; in addition to reducing noise and improving the heat insulation effect of the outer cover 1, the inner frame 3 and the connecting bracket 5, the foam cotton can also be used to position the partition strip 2; the foam cotton is molded after the high outer cover 1, the partition strip 2, the inner frame 3 and the connecting bracket 5 are assembled, which is convenient for the assembly of the high outer cover 1, the partition strip 2, the inner frame 3 and the connecting bracket 5; the open groove is used for the inner frame 3 to be integrally molded with the foam cotton inside the outer cover 1 when the foam cotton is molded, thereby enhancing the connection strength between the partition strip 2 and the inner frame 3.

[0036] As a preferred embodiment of the present invention, the partition strip 2 is made of PVC material.

[0037] As a preferred embodiment of the present invention, the cross section of the sealing strip 4 is in a right angle shape; the limiting block 402 is arranged at the outer top corner of the sealing strip 4; the two inner side walls of the sealing strip 4 are provided with connecting strips 401; the connecting bracket 5 is provided with limiting grooves 501 matching the connecting strip 401; the connecting strips 401 on both sides are respectively inserted and fixed into the limiting grooves 501 on both sides;

[0038] The sealing strip 4 and the limiting block 402 are all made of rubber materials. The sealing strip 4 is inserted into the limiting grooves 501 on both sides through the connecting strips 401 on both sides to be fixed, so as to facilitate assembly.

[0039] As a preferred embodiment of the present invention, the limiting groove 501 is a dovetail groove. By utilizing the dovetail groove structure that is narrow at the top and wide at the bottom, the connection of the connecting strip 401 in the limiting groove 501 can be made more stable.

[0040] As a preferred embodiment of the present invention, an upper convex strip 201 is provided on the outer surface of the partition strip 2; by providing the upper convex strip 201, the partition strip 2 can be tightly clamped on the foam cotton; in addition, a lower convex strip is provided on the connecting bracket 5, and after the partition strip 2 is connected to the outer cover 1, the upper convex strip 201 and the lower convex strip provided on the connecting bracket 5 are engaged with each other, which can also play a role in preventing loosening.

[0041] The above description is only a preferred embodiment of the present utility model, so all equivalent changes or modifications made according to the structure, features and principles described in the scope of the present utility model patent application are included in the scope of the present utility model patent application.

Claims

1. A frame structure with multiple cold bridge prevention and sealing functions, characterized in that: It includes a main support assembly with an "L"-shaped cross section; A sealing strip (4) is fixed to the inner top corner of the main support assembly; a limiting block (402) is fixed to the sealing strip (4); partition assemblies are arranged on both inner side surfaces of the main support assembly; an inner frame (3) is arranged in the partition assembly; a positioning groove matching the inner frame (3) is arranged in the partition assembly; the inner frame (3) is inserted into the positioning groove; a surface of the inner frame (3) away from the positioning groove is pressed against the sealing strip (4).

2. The frame structure with multiple cold bridge prevention and sealing functions according to claim 1, characterized in that: The main bracket assembly is composed of a connecting bracket (5) and two outer covers (1); the two outer covers (1) are respectively fixed to two adjacent frames of the connecting bracket (5); the sealing strip (4) is fixed to the connecting bracket (5); the partition assembly is composed of two partition strips (2); the positioning groove is formed by the gap between the two partition strips (2); A notch is provided on the surface of the outer cover (1) facing the inner frame (3); two partition bars (2) are respectively connected to the two inner side walls of the notch; a U-shaped bar (203) is provided on the partition bar (2); two sides of the inner frame (3) are respectively pressed against the partition bars (2) on both sides; and the inner frame (3) is pressed against one end of the U-shaped bar (203).

3. The frame structure with multiple cold bridge prevention and sealing functions according to claim 2 is characterized in that: Insertion strips (101) are provided on the two inner side walls of the notch; a slot (202) is provided on the partition strip (2); the insertion strip (101) is inserted into the slot (202); An open groove is provided on a side of the inner frame (3) facing the outer cover (1); and foam cotton is provided inside the outer cover (1), the inner frame (3) and the connecting bracket (5).

4. The frame structure with multiple cold bridge prevention and sealing functions according to claim 2 is characterized in that: The partition strip (2) is made of PVC material.

5. The frame structure with multiple cold bridge prevention and sealing functions according to claim 2 is characterized in that: The cross section of the sealing strip (4) is in a right-angle shape; the limiting block (402) is arranged at the outer top corner of the sealing strip (4); connecting strips (401) are arranged on both inner side walls of the sealing strip (4); the connecting bracket (5) is provided with a limiting groove (501) matching the connecting strip (401); and the connecting strips (401) on both sides are respectively inserted into and fixed to the limiting grooves (501) on both sides.

6. The frame structure with multiple cold bridge prevention and sealing functions according to claim 5, characterized in that: The limiting groove (501) is a dovetail groove.

7. The frame structure with multiple cold bridge prevention and sealing functions according to claim 3 is characterized in that: An upper convex strip (201) is provided on the outer surface of the partition strip (2).

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