Double-sealing energy-saving structure of refrigerator door body

Abstract

The utility model discloses a refrigerator door body double-seal energy-saving structure, which belongs to the technical field of refrigerator door seals and comprises an outer sealing element and an inner sealing element, the outer sealing element is arranged at a position far away from the inside of a refrigerator, and the inner sealing element is arranged at a position close to the inside of the refrigerator. According to the double-door-seal structure, the two layers of sealing pieces are arranged, the sealing reliability is improved, the sealing performance is improved, the outer sealing piece is mainly responsible for preliminary sealing, the inner sealing piece further enhances the sealing effect, and cold air overflowing is reduced; due to the double-door-seal design, heat insulation space can be increased, and cooling capacity loss can be further reduced; the double-door-seal design adopts a low-temperature-resistant material and an optimized structural design, so that good elasticity and sealing performance can still be kept under a low-temperature condition, and temperature difference and deformation can be adapted; by optimizing the door seal structure, the double-door-seal design can effectively reduce overflow of cooling capacity, and therefore energy consumption of the refrigerator is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to refrigerator door seal technical field especially relates to a refrigerator door body double -sealed energy -saving structure. BACKGROUND

[0002] Refrigerator door seal is the important component of refrigerator, and its design directly influences the sealing performance, the heat preservation effect and the energy consumption level of refrigerator. The traditional refrigerator door seal structure adopts single -layer sealing design, and this design has many problems in actual use. For example, due to the assembly error of door body and box, the deformation caused by temperature difference and the wear in use, single -layer door seal is prone to the problems such as sealing not tight, cold air overflow and energy consumption increase, and industry data shows that the annual leakage of traditional single door seal reaches 15-20%. SUMMARY

[0003] The utility model discloses a refrigerator door body double -sealed energy -saving structure, solves the problem that the traditional refrigerator door seal structure adopts single -layer sealing design, and is prone to the problems such as sealing not tight, cold air overflow and energy consumption increase.

[0004] To solve the above technical problem, the utility model adopts the following technical scheme:

[0005] The utility model discloses a refrigerator door body double -sealed energy -saving structure, including outer sealing piece and inner sealing piece, the outer sealing piece sets up at the position far from the inside of refrigerator, and the inner sealing piece sets up at the position close to the inside of refrigerator,

[0006] The outer sealing piece includes the magnetic stripe capsule, the right side of the magnetic stripe capsule is provided with the first air bag, the lower part of the magnetic stripe capsule and the first air bag is provided with the second air bag, the lower part of the second air bag is provided with the carding chamber, the right side wall of the first air bag is provided with the first sealing fin and the second sealing fin, and the right side wall of the second air bag is provided with the third sealing fin.

[0007] The inner sealing piece includes the outer air bag, the inner side of the outer air bag is provided with the inner air bag, and the lower part of the inner air bag is provided with the mounting chamber.

[0008] Further, the inner wall of the outer air bag is provided with a plurality of soft ribs.

[0009] Further, the two sides of the outer air bag are provided with air bag bevels.

[0010] Further, the two sides of the mounting chamber are provided with a plurality of anti -skid ribs.

[0011] Further, the lower side wall of the carding chamber is provided with an inverted fin.

[0012] Further, the bottom of the carding chamber is provided with a door seal groove sealing fin.

[0013] Furthermore, a cover wing is provided on the bottom left side of the second airbag.

[0014] Compared with the prior art, the beneficial technical effects of this utility model are as follows:

[0015] This utility model's double-door seal structure increases sealing reliability and improves sealing performance by setting two layers of sealing components. The outer seal is mainly responsible for initial sealing, while the inner seal further enhances the sealing effect and reduces cold air leakage. The double-door seal design can also further reduce cold loss by increasing the heat insulation space. By using low-temperature resistant materials and optimizing the structural design, the double-door seal design ensures that it can maintain good elasticity and sealing performance under low-temperature conditions, adapting to temperature differences and deformation. By optimizing the door seal structure, the double-door seal design can effectively reduce cold air leakage, thereby reducing the refrigerator's energy consumption. Attached Figure Description

[0016] The present invention will be further described below with reference to the accompanying drawings.

[0017] Fig. 1 This is a schematic diagram of the double-sealed energy-saving structure of the refrigerator door of this utility model;

[0018] Fig. 2 This is a schematic diagram of the structure of the external seal of this utility model;

[0019] Fig. 3 This is a schematic diagram of the internal sealing component of this utility model.

[0020] Explanation of reference numerals in the attached drawings: 1. Outer seal; 2. Inner seal; 1-1. Magnetic strip bladder; 1-2. First air bladder; 1-3. Second air bladder; 1-4. First sealing wing; 1-5. Second sealing wing; 1-6. Third sealing wing; 1-7. Mounting chamber; 1-8. Inverted wing; 1-9. Door seal groove sealing wing; 1-10. Cover liner long wing; 2-1. Outer air bladder; 2-1-1. Air bladder bevel; 2-2. Inner air bladder; 2-3. Soft rib; 2-4. Mounting chamber; 2-5. Anti-slip rib. Detailed Implementation

[0021] like Figs. 1-3 As shown, a refrigerator door double-sealed energy-saving structure includes an outer seal 1 and an inner seal 2. The outer seal 1 is installed at a position away from the inside of the refrigerator, and the inner seal 2 is installed at a position close to the inside of the refrigerator. The two work together to form a heat-insulating space.

[0022] like Fig. 2As shown, the outer seal 1 includes a magnetic strip capsule 1-1, a magnetic strip is installed in the magnetic strip capsule 1-1, and the magnetic strip is adsorbed with the metal surface of the refrigerator body, thereby enhancing the closing effect of the door body and the box body, the right side of the magnetic strip capsule 1-1 is connected with a first air bag 1-2, the lower part of the magnetic strip capsule 1-1 and the first air bag 1-2 is connected with a second air bag 1-3, the bottom left side of the second air bag 1-3 is connected with a cover lining long wing 1-10, the lower part of the second air bag 1-3 is connected with a clamping chamber 1-7, the lower side wall of the clamping chamber 1-7 is connected with an inverted wing 1-8, the bottom of the clamping chamber 1-7 is connected with a door seal groove sealing wing 1-9, the right side wall of the first air bag 1-2 is connected with a first sealing wing 1-4 and a second sealing wing 1-5, and the right side wall of the second air bag 1-3 is connected with a third sealing wing 1-6; the first sealing wing 1-4, the second sealing wing 1-5 and the third sealing wing 1-6 constitute multiple sealing wings, the multiple sealing wings are arranged at the part communicated with the inner seal 2, the heat conduction path is further prolonged, the heat conduction efficiency is reduced, and the multiple sealing effect is achieved.

[0023] As Fig. 3 As shown, the inner seal 2 is provided with double-layer air bags, the inner seal 2 includes an outer air bag 2-1, the inner side of the outer air bag 2-1 is provided with an inner air bag 2-2, and the lower part of the inner air bag 2-2 is connected with a mounting chamber 2-4; a plurality of soft ribs 2-3 are connected to the inner wall of the outer air bag 2-1, and a plurality of small air bags are formed with the inner air bag 2-2 when closed, so that the support and buffering performance is improved and the heat preservation effect is improved.

[0024] The two side arcs of the outer air bag 2-1 are provided with air bag bevels 2-1-1, which can form a straight line structure with the connecting plane when being pressed, and can effectively block the gap and block the cold air leakage.

[0025] The inner air bag 2-2 has strong deformation ability and adaptability, improves the resilience of the sealing strip, and can solve the problem that the outer air bag 2-1 is pressed flat and has poor resilience.

[0026] A plurality of anti-skid ribs 2-5 are connected to the two sides of the mounting chamber 2-4, so that the mounting is firm and cold air overflow is prevented.

[0027] The utility model improves the sealing performance, and the double door seal structure is provided with two layers of sealing members, and the reliability of sealing is improved. The first layer of sealing member is mainly responsible for preliminary sealing, and the second layer of sealing member further enhances the sealing effect and reduces cold air overflow. In addition, the double door seal design can further reduce the loss of cold quantity by increasing the heat insulation space.

[0028] The utility model discloses adapt to temperature difference and deformation, the temperature difference of refrigerator refrigeration chamber and freezing chamber is bigger, and the traditional single door seal is easy to deform under low temperature environment, leads to sealing failure. Double door seal design is through adopting low temperature resistant material (such as PVC or TPE) and optimization structure design, ensure that still can keep good elasticity and sealing performance under low temperature condition

[0029] The utility model discloses reduce energy consumption, through optimizing door seal structure, and double door seal design can effectively reduce the cold quantity overflow, thereby reducing the energy consumption of refrigerator. Experiments show that the refrigerator with double door seal structure reduces 5%-8% in energy consumption.

[0030] The above-mentioned embodiments only describe the preferred modes of the utility model, and do not limit the scope of the utility model. Without departing from the design spirit of the utility model, various modifications and improvements of the technical solutions of the utility model made by those skilled in the art shall fall within the protection scope determined by the claims of the utility model.

Claims

1. A double-sealed energy-saving structure for a refrigerator door, characterized in that: The application relates to a refrigerator seal structure, which comprises an outer seal (1) and an inner seal (2), wherein the outer seal (1) is arranged at a position far from the inside of the refrigerator, and the inner seal (2) is arranged at a position close to the inside of the refrigerator. The outer seal (1) comprises a magnetic strip capsule (1-1), a first air capsule (1-2) is arranged on the right side of the magnetic strip capsule (1-1), a second air capsule (1-3) is arranged on the lower part of the magnetic strip capsule (1-1) and the first air capsule (1-2), a clamping cavity (1-7) is arranged on the lower part of the second air capsule (1-3), a first sealing fin (1-4) and a second sealing fin (1-5) are arranged on the right side wall of the first air capsule (1-2), and a third sealing fin (1-6) is arranged on the right side wall of the second air capsule (1-3). The inner seal (2) comprises an outer air capsule (2-1), an inner air capsule (2-2) is arranged on the inner side of the outer air capsule (2-1), and a mounting cavity (2-4) is arranged on the lower part of the inner air capsule (2-2).

2. The double-sealing energy-saving structure of a refrigerator door body according to claim 1, characterized in that: Soft ribs (2-3) are arranged on the inner wall of the outer air capsule (2-1).

3. The double-sealing energy-saving structure of a refrigerator door body according to claim 1, characterized in that: Air capsule bevel edges (2-1-1) are arranged on the two sides of the outer air capsule (2-1).

4. The double-sealing energy-saving structure of a refrigerator door body according to claim 1, characterized in that: Anti-skid ribs (2-5) are arranged on the two sides of the mounting cavity (2-4).

5. The double-sealing energy-saving structure of a refrigerator door body according to claim 1, characterized in that: An inverted fin (1-8) is arranged on the lower side wall of the clamping cavity (1-7).

6. The double-sealing energy-saving structure of a refrigerator door body according to claim 1, characterized in that: A door seal groove sealing fin (1-9) is arranged on the bottom of the clamping cavity (1-7).

7. The double-sealing energy-saving structure of a refrigerator door body according to claim 1, characterized in that: A cover lining long fin (1-10) is arranged on the left side of the bottom of the second air capsule (1-3).

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