rear cover condenser

The rear cover condenser design, which bends the condenser tubes into a cover, utilizes a combination structure of trusses and frames to achieve external suspension of the condenser tubes. This solves the problems of cumbersome installation and uneven heat dissipation in traditional refrigerator condensers, improving production efficiency and user experience.

CN224470492UActive Publication Date: 2026-07-07HENAN KANGBAIEN ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN KANGBAIEN ELECTRIC CO LTD
Filing Date
2025-06-18
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The installation process of traditional refrigerator condensers is cumbersome, and the heat dissipation is uneven, which affects the user experience and equipment stability.

Method used

The rear cover condenser design adopts a condenser tube bent into a cover, and uses a combination structure of truss and frame for suspension installation, realizing external suspension installation of condenser tubes. Combined with the detachable connection between truss and frame, the installation process is simplified and heat dissipation efficiency is improved.

Benefits of technology

It simplifies the installation process, reduces the labor intensity of employees, improves production efficiency, and enhances the overall performance and user experience of the refrigerator through uniform and efficient heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of refrigerator condenser, especially relates to rear cover condenser. Including condensing pipe, the spiral setting of condensing pipe, and the spiral structure gradually protrudes from outside to inside and presents the prism platform shape, and the condensing pipe is buckled and is equipped with the truss of multiple groups of interval settings, and multiple groups of trusses are detachably connected with the frame, and the frame is equipped with the edge foot. With condensing pipe directly instead of radiating window outer cover, the prism of condensing pipe bending is directly suspended and is installed, and the production cost of outer cover is saved, and still has the ventilation and ventilation function of radiating window, and the condensing pipe is not shielded outside, can directly with air convection, the heat dissipation is more uniform and efficient, can effectively weaken the local overheating phenomenon of the left and right side edge of refrigerator, improves the overall performance and user experience of refrigerator. The frame can be directly fixed on the refrigerator side plate, compared with the originally condensing pipe pasting type installation in the inside of side plate, this kind of outer suspension type installation operation is more convenient, reduces multiple processes, greatly reduces the labor intensity of staff, improves production efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of refrigerator condenser technology, and in particular to a rear cover condenser. Background Technology

[0002] In traditional refrigerator manufacturing processes, the condenser tubing, or condenser coils, is typically attached to the inside of the refrigerator's outer casing. A ventilation window is then installed in this location to allow for airflow and heat dissipation. This installation method presents two problems: firstly, attaching the condenser is a cumbersome process, increasing the workload for employees and hindering production efficiency; secondly, during refrigerator operation, the condenser's heat dissipation can cause the left and right side panels to overheat, affecting the user experience and negatively impacting the refrigerator's long-term stable operation.

[0003] Therefore, this utility model provides a rear cover condenser, which is suspended by bending the condenser tube into a cover, making installation more convenient and heat dissipation better. Utility Model Content

[0004] The purpose of this utility model is to solve the problems existing in the prior art by proposing a rear cover condenser.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] The rear cover condenser includes a condenser tube, which is coiled and the coiled structure gradually bulges from the outside to the inside to form a frustum shape. Multiple sets of spaced trusses are fastened to the outside of the condenser tube, and the multiple sets of trusses are detachably connected to a frame, which has a foot.

[0007] Preferably, the inner edge of the truss is provided with multiple C-shaped buckles at intervals for fastening the condenser pipe crossarm.

[0008] Preferably, the truss side is provided with multiple U-shaped buckles for fastening the vertical arm of the condenser pipe.

[0009] Preferably, the upper surface of the frame is provided with notches that correspond one-to-one with the two ends of the truss, and each notch is provided with a wedge-shaped buckle 1, and each end of the truss is provided with a wedge-shaped buckle 2 that cooperates with the wedge-shaped buckle 1.

[0010] Preferably, the notch surface is provided with multiple collars on the truss, and C-shaped buckles are provided on the collars.

[0011] Preferably, the opening angle of the C-shaped buckle is between 80° and 90°.

[0012] Compared with the prior art, the present invention provides a rear cover condenser, which has the following beneficial effects:

[0013] 1. This utility model uses a condenser pipe to directly replace the heat dissipation window cover. The condenser pipe is bent into a truncated pyramid and directly suspended for installation, saving the production cost of the cover while still having the ventilation function of the heat dissipation window. Furthermore, the condenser pipe is unobstructed and can directly convect with the air, resulting in more uniform and efficient heat dissipation. This can effectively reduce local overheating on the left and right sides of the refrigerator, improve the overall performance of the refrigerator and the user experience.

[0014] 2. This utility model uses a truss to fasten the condenser pipe and a frame as the base for connecting to the refrigerator side panel. The frame can be directly fixed to the refrigerator side panel. Compared with the original method of pasting the condenser pipe on the inside of the side panel, this external hanging installation is more convenient, reduces multiple processes, greatly reduces the labor intensity of employees, and improves production efficiency.

[0015] 3. In this utility model, the truss and the frame are detachable and can be attached separately to the condenser pipe. Then, the combined structure of the truss and the condenser pipe can be installed on the frame, making it easier to attach the condenser pipe.

[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows; and in part will be apparent to those skilled in the art upon examination of the following description; or may be taught from practice of this invention. Attached Figure Description

[0017] Figure 1 This is a three-dimensional schematic diagram of the present invention.

[0018] Figure 2 This is a three-dimensional schematic diagram of the condenser tube of this utility model bent into a prismatic shape.

[0019] Figure 3 For the present utility model Figure 1 A frontal view diagram.

[0020] Figure 4 For the present utility model Figure 3 A schematic diagram of the cross-section at point AA.

[0021] Figure 5 For the present utility model Figure 4 A partial schematic diagram of point B.

[0022] Figure 6 For the present utility model Figure 4 A partial schematic diagram at point C.

[0023] Figure 7 This is a three-dimensional schematic diagram of the connection between the frame and the truss of this utility model.

[0024] Figure 8 For the present utility model Figure 7A partial schematic diagram at point D.

[0025] Figure 9 This is a schematic diagram of the C-shaped buckle and collar of this utility model.

[0026] Figure 10 For the present utility model Figure 1 A top-down view.

[0027] In the diagram: 1. Condenser pipe; 2. Truss; 3. Frame; 4. C-shaped buckle; 5. U-shaped buckle; 6. Notch; 7. Wedge buckle one; 8. Wedge buckle two; 9. Collar; 10. Pull handle. Detailed Implementation

[0028] The following will refer to the appendix in the embodiments of this utility model. Figure 1-10 The technical solutions in the embodiments of this utility model will be clearly and completely described. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments.

[0029] Example 1: To address the problems existing in the prior art, this example provides a rear-shrouded condenser, including a condenser tube 1. The condenser tube 1 has two specifications: a diameter of 4 mm and a length of 10.7 m, and a diameter of 4 mm and a length of 9.3 m. The condenser tube 1 is spirally coiled, with the spiral structure gradually bulging from the outside in, resulting in a frustum-shaped final product.

[0030] To accommodate the truncated pyramidal structure formed by the bent condenser tube 1, multiple trusses 2 are installed. Each truss 2 has a convex shape that fits into the pyramid. During installation, the trusses 2 are placed vertically and externally attached to the pyramid, supporting the condenser tube 1. All trusses 2 are mounted on a frame 3, the diameter of which is larger than the base of the pyramid, thus completely enclosing the condenser tube 1 structure. The frame 3 has multiple feet spaced around its perimeter, each with mounting holes for bolt connection to the base surface.

[0031] According to the above technical solution: the condenser pipe 1 directly replaces the heat dissipation window cover, and the condenser pipe 1 is directly suspended and installed, saving the production cost of the cover, while still having the ventilation function of the heat dissipation window; in addition, the condenser pipe 1 is unobstructed and can directly convect with the air, making the heat dissipation more uniform and efficient, effectively reducing the local overheating phenomenon on the left and right sides of the refrigerator, and improving the overall performance of the refrigerator and the user experience.

[0032] The truss 2 and frame 3 are detachable, allowing the truss 2 to be individually attached to the condenser pipe 1 before the combined structure of truss 2 and condenser pipe 1 is installed on the frame 3, making the installation of the condenser pipe 1 more convenient. The frame 3 can be directly fixed to the refrigerator side panel. Compared to the original adhesive installation of the condenser pipe 1 on the inside of the side panel, this external hanging installation is more convenient, reduces multiple steps, greatly reduces the labor intensity of employees, and improves production efficiency.

[0033] In this embodiment, refer to the appendix Figure 2 As shown, one end of the condenser tube 1 extends inward from the bottom edge as the output end; the other end extends inward from the top center as the input end. During air intake, the air flows from the inside out. The outermost condenser tube 1 is unobstructed, resulting in better heat dissipation and minimal back-temperature impact from interference from other coiled condenser tubes 1.

[0034] In a further embodiment of this solution, in order to achieve the fastening between the truss 2 and the condenser pipe 1, multiple C-shaped fasteners 4 are spaced apart on the inner edge surface of the truss 2, i.e., the side of the truss 2 facing the condenser pipe 1, for fastening the cross arm of the condenser pipe 1, as shown in the attached figure. Figure 10 As shown, the C-shaped buckle 4 is fastened to the wall of the outer cover composed of condenser tube 1 at the horizontal position of the installation location. By fastening the wall of condenser tube 1 with the C-shaped buckle 4 and restricting the installation of the frame 3, the movement of condenser tube 1 in the vertical and horizontal directions is limited, so that the cover of condenser tube 1 is fastened to the base surface.

[0035] The truss 2 has multiple U-shaped buckles 5 on its side for fastening the vertical arm of the condenser pipe 1, as shown in the attached diagram. Figure 10 As shown, the U-shaped buckle 5 is fastened to the wall of the outer cover formed by the condenser pipe 1 at the vertical part of the installation position. The U-shaped buckle 5 restricts the lateral movement of the condenser pipe 1, thereby confining the condenser pipe 1 to the outer support formed by the truss 2 and the frame 3.

[0036] In this embodiment, the opening angle of the C-shaped buckle 4 is between 80° and 90°. This prevents the angle from being too large, which would prevent the condenser tube 1 from being locked in place; and prevents the angle from being too small, which would prevent the condenser tube 1 from being pushed in.

[0037] In a further embodiment of this solution, as described in Example 3, to achieve a detachable connection between the frame 3 and the truss 2, notches 6 are provided on the upper surfaces of both the upper and lower edges of the frame 3, with each notch 6 corresponding to a truss 2. A wedge-shaped buckle 7 is provided within each notch 6, and two wedge-shaped buckles 8 that engage with the wedge-shaped buckle 7 are provided at both ends of the truss 2. Thus, the connection between the truss 2 and the frame 3 is achieved through the interlocking engagement of the wedge-shaped buckle 7 and the wedge-shaped buckle 8 within the notch 6.

[0038] The notch 6 opens to the inside of the frame 3, and the side of the wedge-shaped buckle 7 has a pull handle 10 extending out of the opening. By pulling the pull handle 10, the wedge-shaped buckle 7 can be tilted to the side and separated from the wedge-shaped buckle 8, thus disabling the lock and allowing the truss 2 to be removed, thereby achieving the disassembly of the truss 2 from the frame 3.

[0039] In Example 4, to make the fastening of the truss 2 and the condenser pipe 1 more flexible, the C-shaped fastener 4 is separately set from the truss 2 and is instead set on the collar 9, which is then fitted onto the truss 2. This allows the C-shaped fastener 4 to move along the truss 2, facilitating positional adjustment between it and the condenser pipe 1.

[0040] Preferably, the U-shaped buckle 5 can also adopt the same design.

[0041] Preferably, a crossbar is provided between the collar 9 and the C-shaped buckle 4. During the design, the crossbar can be designed with different lengths to accommodate the different spacing between the truss 2 and the coiled condenser tube 1.

[0042] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

[0043] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. Moreover, without contradiction, those skilled in the art can combine and integrate the different embodiments or examples described in this specification, as well as the features of different embodiments or examples.

[0044] Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention. Those skilled in the art can make changes, modifications, substitutions and variations to the above embodiments within the scope of the present invention.

Claims

1. A rear-shrouded condenser, characterized in that, It includes a condenser tube (1), which is coiled and the coiled structure gradually protrudes from the outside to the inside to form a frustum shape. Multiple sets of spaced trusses (2) are fastened to the outside of the condenser tube (1), and the multiple sets of trusses (2) are detachably connected to a frame (3), and the frame (3) is provided with a foot.

2. The rear-shroud condenser according to claim 1, characterized in that, The inner edge of the truss (2) is provided with multiple C-shaped buckles (4) at intervals for fastening the cross arm of the condenser pipe (1).

3. The rear cover condenser according to claim 2, characterized in that, The truss (2) has multiple U-shaped buckles (5) on its side for fastening the vertical arm of the condenser pipe (1).

4. The rear-shroud condenser according to claim 1, characterized in that, The upper surface of the frame (3) is provided with a notch (6) corresponding to both ends of the truss (2). A wedge-shaped buckle (7) is provided in each notch (6), and a wedge-shaped buckle (8) is provided at both ends of the truss (2) to cooperate with the wedge-shaped buckle (7).

5. The rear cover condenser according to claim 4, characterized in that, The notch (6) is open on the inner side of the frame (3), and the wedge buckle (7) has a pull handle (10) extending out of the opening on its side.

6. The rear-shroud condenser according to claim 2, characterized in that, The truss (2) is fitted with multiple collars (9), and C-shaped buckles (4) are set on the collars (9).

7. The rear cover condenser according to claim 2, characterized in that, The opening angle of the C-shaped buckle (4) is between 80° and 90°.