Exhaust pipe support

By using an aluminum "U"-shaped bracket to elevate the exhaust pipe in the refrigerator, the corrosion problem caused by the exhaust pipe being immersed in the water collection box is solved. This achieves effective heat conduction and heating and evaporation of defrost water, improving the safety and reliability of the refrigerator, while extending the service life of the components.

CN224285095UActive Publication Date: 2026-05-26HEFEI SHENGBANG ELECTRICAL APPLIANCE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HEFEI SHENGBANG ELECTRICAL APPLIANCE CO LTD
Filing Date
2025-06-18
Publication Date
2026-05-26

AI Technical Summary

Technical Problem

The heat shrink tubing of existing refrigerators is prone to aging and cracking due to long-term immersion in defrost water in the water collection box. The anti-corrosion coating is also prone to aging and cracking, and may even fail. The problem of easy aging and corrosion of the exhaust pipe in the existing technology is that the heat shrink tubing is prone to aging and cracking, and the anti-corrosion coating fails due to long-term immersion in defrost water in the water collection box, resulting in corrosion problems, affecting the cooling effect and posing safety hazards.

Method used

The exhaust pipe is raised above the water surface using an aluminum "U"-shaped bracket and fixed with arc-shaped clips and supports. The good thermal conductivity of aluminum is used to conduct heat to the defrost water, thereby heating and evaporating the defrost water. The risk of corrosion is transferred to the surface of the bracket, and the bracket's durability is enhanced through anti-corrosion treatment.

Benefits of technology

It effectively avoids corrosion problems in the exhaust pipe, prevents refrigerant leakage, improves the safety and reliability of refrigerator operation, extends the service life of components, and reduces maintenance costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an exhaust pipe support, and relates to the technical field of refrigerator refrigeration equipment. According to the exhaust pipe support, the exhaust pipe is lifted to the position above the water surface through the U-shaped support made of the aluminum material, the structure that a traditional exhaust pipe is soaked in water is thoroughly changed, the problem that the exhaust pipe is corroded due to long-term contact with accumulated water is solved, refrigerant leakage is effectively prevented, and the running safety and reliability of a refrigerator are improved; the heat of the exhaust pipe is effectively conducted to the defrosting water by utilizing the good thermal conductivity of the aluminum material, so that the heating evaporation of the defrosting water is realized, the problem of accumulated water treatment is solved, the heat emitted by the exhaust pipe is fully utilized, and the energy utilization efficiency is improved; the corrosion risk is transferred to the surface of the aluminum support, the durability of the aluminum support is further enhanced through anti-corrosion treatment, meanwhile, it is guaranteed that the exhaust pipe body is not corroded, the service life of the refrigerator compressor exhaust pipe and related parts is remarkably prolonged, and the equipment maintenance cost is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerator refrigeration equipment technology, specifically to an exhaust pipe bracket. Background Technology

[0002] In existing refrigerator compressor exhaust pipe designs, the exhaust pipe is generally installed inside a water collection box, and its surface is protected by anti-corrosion treatment or heat shrink tubing.

[0003] Because the exhaust pipe of a refrigerator operates at high temperatures and is constantly immersed in defrost water in the water collection box, the heat shrink tubing is prone to aging and cracking, and the anti-corrosion coating will gradually fail. Once the protective measures fail, the exhaust pipe will come into direct contact with the water, causing serious corrosion problems and leading to the risk of refrigerant leakage. This not only affects the refrigerator's cooling effect but also poses a safety hazard. Therefore, an innovative structural design is urgently needed to solve the corrosion problem of the exhaust pipe caused by immersion while ensuring effective heat transfer.

[0004] When a refrigerator is running, the exhaust pipe is at a high temperature and is constantly immersed in defrost water in the water collection box. This causes the heat shrink tubing to age and crack, leading to the failure of the anti-corrosion coating. As a result, the exhaust pipe comes into direct contact with the water, causing serious corrosion problems. This greatly increases the risk of refrigerant leakage, affects the refrigerator's cooling effect, and also poses a safety hazard. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides an exhaust pipe bracket, which solves the problem that when the exhaust pipe is in a high-temperature state during refrigerator operation, it is constantly immersed in defrost water in the water collection box, which makes the heat shrink tubing prone to aging and cracking, leading to the failure of the anti-corrosion coating. This causes the exhaust pipe to come into direct contact with the water, resulting in serious corrosion problems, which greatly increases the risk of refrigerant leakage, affects the refrigerator's cooling effect, and also poses safety hazards.

[0006] To achieve the above objectives, this utility model provides the following technical solution: an exhaust pipe bracket, comprising a U-shaped bracket, wherein an exhaust pipe is inserted into the inner side of the U-shaped bracket, and a water collection box is snapped onto the outer side of the U-shaped bracket; the U-shaped bracket includes:

[0007] An arc-shaped clip, with its opening facing downwards, is used to snap onto an exhaust pipe;

[0008] A support member, which is connected to the outside of the arc-shaped clamp and is used to support the exhaust pipe.

[0009] Preferably, the arc-shaped clip has clamping ends connected to both ends, the clamping ends being located inside the support and below the exhaust pipe, for supporting the exhaust pipe.

[0010] Preferably, the bottom of the support member is connected to a fixing toe, which is located on the outside of the support member.

[0011] Preferably, the exhaust pipe is provided with a heat dissipation section, which is inserted into the inner side of the arc-shaped clip, and the two ends of the heat dissipation section are connected to an air inlet and an air outlet.

[0012] Preferably, the water collection box is provided with a box side wall, the bottom of which is connected to a box bottom, and the middle area of ​​the box bottom protrudes upward.

[0013] Preferably, the upward-protruding part of the bottom of the box forms a water collection groove with the side wall of the box, and a buckle is provided in the water collection groove. The buckle is set in an inverted "L" shape and corresponds to the fixing toe, and is engaged above the fixing toe.

[0014] This utility model discloses an exhaust pipe bracket, which has the following beneficial effects:

[0015] The exhaust pipe is raised above the water surface by using an aluminum "U"-shaped bracket, which completely changes the traditional structure of the exhaust pipe being submerged in water. This avoids the corrosion problem caused by long-term contact with water, effectively prevents refrigerant leakage, and improves the safety and reliability of the refrigerator's operation.

[0016] By utilizing the excellent thermal conductivity of aluminum, the heat from the exhaust pipe is effectively transferred to the defrost water, thereby heating and evaporating the defrost water. This not only solves the problem of water accumulation but also makes full use of the heat emitted by the exhaust pipe, thus improving energy efficiency.

[0017] By transferring the corrosion risk to the surface of the aluminum bracket and further enhancing its durability through anti-corrosion treatment, the main body of the exhaust pipe is protected from corrosion, significantly extending the service life of the refrigerator compressor exhaust pipe and related components, and reducing equipment maintenance costs. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the "U"-shaped bracket of this utility model;

[0021] Figure 3 This is a schematic diagram of the exhaust pipe structure of this utility model;

[0022] Figure 4 This is a schematic diagram of the structure of the water collection tank of this utility model;

[0023] Figure 5 This is a cross-sectional structural diagram of the water collection tank of this utility model;

[0024] Figure 6 This is a partial structural diagram of the water collection tank of this utility model.

[0025] In the diagram: 1. "U" shaped bracket; 11. Arc-shaped clip; 111. Clamping end; 12. Support component; 121. Fixing toe; 2. Exhaust pipe; 21. Air inlet; 22. Heat dissipation section; 23. Air outlet; 3. Water collection box; 31. Box side wall; 32. Box bottom; 33. Water collection trough; 34. Buckle. Detailed Implementation

[0026] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0027] This application provides an exhaust pipe bracket, which solves the problem that when the refrigerator is running, the exhaust pipe is at a high temperature and is constantly immersed in defrost water in the water collection box. This causes the heat shrink tubing to age and crack, leading to the failure of the anti-corrosion coating. As a result, the exhaust pipe comes into direct contact with the water, causing serious corrosion. This greatly increases the risk of refrigerant leakage, affects the refrigerator's cooling effect, and poses a safety hazard. The bracket isolates the exhaust pipe from the water and uses heat conduction to eliminate the corrosion and leakage risks of the exhaust pipe.

[0028] This utility model discloses an exhaust pipe bracket.

[0029] Example 1: According to the appendix Figure 1-6 As shown, it includes a "U"-shaped bracket 1, an exhaust pipe 2 is inserted into the inner side of the "U"-shaped bracket 1, and a water collection box 3 is snapped onto the outer side of the "U"-shaped bracket 1. The "U"-shaped bracket 1 includes an arc-shaped clip 11 and a support member 12. The arc-shaped clip 11 has its opening facing downward and is used to snap onto the exhaust pipe 2. The support member 12 is connected to the outer side of the arc-shaped clip 11 and is used to support the exhaust pipe 2.

[0030] By using an aluminum "U"-shaped bracket 1 to elevate the exhaust pipe 2 above the water surface, the traditional structure of the exhaust pipe 2 being submerged in water is completely changed. This avoids corrosion problems caused by long-term contact with water, effectively prevents refrigerant leakage, and improves the safety and reliability of refrigerator operation. Utilizing the excellent thermal conductivity of aluminum, the heat from the exhaust pipe 2 is effectively transferred to the defrost water, achieving heating and evaporation of the defrost water. This solves the problem of water accumulation and makes full use of the heat emitted by the exhaust pipe 2, improving energy efficiency. The corrosion risk is transferred to the surface of the "U"-shaped bracket 1, and the durability of the "U"-shaped bracket 1 is further enhanced through anti-corrosion treatment. At the same time, it ensures that the main body of the exhaust pipe 2 is not corroded, significantly extending the service life of the refrigerator compressor exhaust pipe 2 and related components, and reducing equipment maintenance costs.

[0031] Furthermore, the arc-shaped clip 11 has clamping ends 111 connected to both ends. The clamping ends 111 are located inside the support 12 and below the exhaust pipe 2, and are used to support the exhaust pipe 2. By setting the clamping ends 111, the fixing effect on the exhaust pipe 2 can be further enhanced, preventing the exhaust pipe 2 from shaking inside the bracket and improving stability.

[0032] Furthermore, a fixing toe 121 is connected to the bottom of the support member 12, and the fixing toe 121 is located on the outside of the support member 12. The fixing toe 121 provides a connection point for the snap-fit ​​of the water collection box 3, which facilitates the installation and disassembly of the water collection box 3 and the "U"-shaped bracket 1.

[0033] Specifically disclosed, the exhaust pipe 2 is provided with a heat dissipation section 22, which is inserted into the inner side of the arc-shaped clip 11, and the two ends of the heat dissipation section 22 are connected to an air inlet 21 and an air outlet 23.

[0034] Specifically, the water collection box 3 is provided with a side wall 31, and the bottom of the side wall 31 is connected to a bottom 32. The middle area of ​​the bottom 32 protrudes upward. The upward protrusion of the middle area of ​​the bottom 32 facilitates the guidance of condensate to the edge of the bottom 32, making it easier to collect the water.

[0035] Example 2: According to the appendix Figure 1-6 As shown, it includes a "U"-shaped bracket 1, an exhaust pipe 2 is inserted into the inner side of the "U"-shaped bracket 1, and a water collection box 3 is snapped onto the outer side of the "U"-shaped bracket 1. The "U"-shaped bracket 1 includes an arc-shaped clip 11 and a support member 12. The arc-shaped clip 11 has its opening facing downward and is used to snap onto the exhaust pipe 2. The support member 12 is connected to the outer side of the arc-shaped clip 11 and is used to support the exhaust pipe 2.

[0036] It is particularly important to emphasize that the upward-protruding portion of the bottom 32 of the box forms a water collection groove 33 with the side wall 31 of the box. A buckle 34 is provided within the water collection groove 33. The buckle 34 is shaped like an inverted "L" and corresponds to the fixing toe 121, engaging above the fixing toe 121. Through the engaging action of the buckle 34 and the fixing toe 121, a stable connection is achieved between the water collection box 3 and the "U"-shaped bracket 1, while also facilitating the disassembly and cleaning of the water collection box 3.

[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. An exhaust pipe bracket, comprising a "U"-shaped bracket (1), characterized in that, An exhaust pipe (2) is inserted into the inner side of the "U"-shaped bracket (1), and a water collection box (3) is snapped onto the outer side of the "U"-shaped bracket (1). The "U"-shaped bracket (1) includes: Arc-shaped clip (11), the arc-shaped clip (11) with its opening facing downward, is used to clip the exhaust pipe (2); Support member (12), which is connected to the outside of the arc-shaped clip (11) and is used to support the exhaust pipe (2).

2. The exhaust pipe bracket according to claim 1, characterized in that, The arc-shaped clip (11) has clamping ends (111) connected to both ends. The clamping ends (111) are located inside the support (12) and below the exhaust pipe (2) to support the exhaust pipe (2).

3. The exhaust pipe bracket according to claim 1, characterized in that, The bottom of the support member (12) is connected to a fixing toe (121), which is located on the outside of the support member (12).

4. The exhaust pipe bracket according to claim 1, characterized in that, The exhaust pipe (2) is provided with a heat dissipation section (22), which is inserted into the inner side of the arc-shaped clip (11). The two ends of the heat dissipation section (22) are connected to an air inlet (21) and an air outlet (23).

5. An exhaust pipe bracket according to claim 1, characterized in that, The water collection box (3) is provided with a box side wall (31), and the bottom of the box side wall (31) is connected to a box bottom (32), and the middle area of ​​the box bottom (32) protrudes upward.

6. The exhaust pipe bracket according to claim 5, characterized in that, The upward protrusion of the bottom (32) of the box forms a water collection groove (33) with the side wall (31) of the box. A buckle (34) is provided in the water collection groove (33). The buckle (34) is set in an inverted "L" shape. The buckle (34) corresponds to the fixing toe (121) and is engaged above the fixing toe (121).