Heat dissipation structure and cold drink machine using same

By installing sealing plates on the left and right sides of the heat exchange cavity in the heat dissipation structure of the cold drink machine, the wind blowing phenomenon caused by the lack of sealing design of the heat dissipation structure in the prior art is solved, and more efficient heat discharge is achieved.

CN223021024UActive Publication Date: 2025-06-24ZHONGSHAN DONLIM WEILI ELECTRICAL APPLIANCES CO LTD
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Patent Information

Application Number
CN202422023783.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-20
Publication Date
2025-06-24
Estimated Expiration
2034-08-20

AI Technical Summary

Technical Problem

The heat dissipation structure of the existing cold drink machine has no sealing design on both sides of the heat exchange chamber where the heat exchanger is installed, resulting in wind blowing and the heat cannot be discharged stably and quickly.

Method used

A heat dissipation structure is designed, and sealing plates are provided on the left and right sides of the heat exchange cavity, so that it cannot directly communicate with the first and second heat dissipation zones to avoid wind rushing.

Benefits of technology

Through the design of the sealing plate, wind blowing is avoided, heat can be discharged quickly and efficiently, and heat dissipation efficiency and quality are improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a heat dissipation structure and a cold drink machine using the heat dissipation structure, in particular to the heat dissipation structure which comprises a first side plate, a second side plate, a bottom plate, a back plate and a mounting frame. A back plate is installed at the rear end of the bottom plate and provided with a third heat dissipation area, a first side plate and a second side plate are installed on the left side and the right side of the bottom plate respectively, the rear end of the first side plate and the rear end of the second side plate are installed on the back plate respectively, the first side plate is provided with a first heat dissipation area, and the second side plate is provided with a second heat dissipation area. The bottom of the mounting frame is mounted on the bottom plate, the rear side of the mounting frame is mounted on the back plate, and the left and right sides of the mounting frame are mounted on the first side plate and the second side plate respectively. According to the heat dissipation structure and the cold drink machine using the heat dissipation structure, the problems that in a heat dissipation structure in the prior art, the two sides of a heat exchange cavity, where a heat exchanger is installed, of the heat dissipation structure are not designed in a sealed mode, the air channeling phenomenon occurs in the heat dissipation process of the heat exchange cavity, and therefore heat cannot be stably and rapidly discharged are solved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cold drink machines, in particular to a heat dissipation structure and a cold drink machine using the same. Background Art

[0002] The core of a cold drink machine lies in its advanced refrigeration technology, which incorporates the essence of the compression refrigeration cycle. Through processes such as compression, condensation, expansion, and evaporation, heat in the raw materials is efficiently transferred to the external environment, achieving rapid cooling below the freezing point. During this process, the heat dissipation structure of the cold drink machine cooperates with the fan to achieve air flow and rapid heat dissipation.

[0003] However, in the heat dissipation structure of the prior art, the two sides of the heat exchange cavity for installing the heat exchanger are not sealed, resulting in air leakage in the heat exchange cavity during the heat dissipation process, thus preventing heat from being discharged stably and quickly. Summary of the Utility Model

[0004] The purpose of the utility model is to provide a heat dissipation structure and a cold drink machine using the same, which solve the problem that in the heat dissipation structure of the prior art, the two sides of the heat exchange cavity for installing the heat exchanger are not sealed, resulting in air leakage in the heat exchange cavity during the heat dissipation process, thus preventing heat from being discharged stably and quickly.

[0005] To achieve the above object, the utility model adopts the following technical solutions:

[0006] A heat dissipation structure includes a first side plate, a second side plate, a bottom plate, a back plate, and a mounting frame;

[0007] The back plate is installed at the rear end of the bottom plate, the back plate is provided with a third heat dissipation area, the first side plate and the second side plate are respectively installed on the left and right sides of the bottom plate, the rear ends of the first side plate and the second side plate are respectively installed on the back plate, the first side plate is provided with a first heat dissipation area, and the second side plate is provided with a second heat dissipation area;

[0008] The bottom of the mounting frame is installed on the bottom plate, the rear side of the mounting frame is installed on the back plate, and the left and right sides of the mounting frame are respectively installed on the first side plate and the second side plate;

[0009] The mounting frame is provided with a heat exchange inner cavity, a sealing plate, and a through hole. The heat exchange inner cavity is used for installing a heat exchanger, the rear end of the heat exchange inner cavity communicates with the third heat dissipation area, the front end of the heat exchange inner cavity communicates with the first heat dissipation area and the second heat dissipation area respectively through the through hole, and the two sealing plates are respectively located on the left and right sides of the heat exchange inner cavity.

[0010] Further, a limiting plate is provided on the mounting bracket. The limiting plate is located above the heat exchange inner cavity. The left and right ends of the limiting plate are respectively connected to the sealing plates, and the limiting plate is provided with a plurality of clearance holes. The plurality of clearance holes are arranged at equal intervals along the length direction of the limiting plate.

[0011] Specifically, the mounting bracket is provided with a clamping plate. The clamping plate is located below the heat exchange inner cavity. The clamping plate is arranged in a staggered manner with the limiting plate. The left and right ends of the clamping plate are respectively connected to the sealing plates, and the clamping plate is provided with clamping protrusions.

[0012] Preferably, the clamping plate is provided with locking holes, and the two locking holes are respectively located on the left and right sides of the clamping protrusion.

[0013] In some embodiments, a plurality of reinforcing ribs are respectively provided on the left and right outer sides of the mounting bracket. The plurality of reinforcing ribs are arranged at equal intervals along the height direction of the sealing plate.

[0014] Further, the first heat dissipation area is composed of a plurality of heat dissipation units, and each heat dissipation unit is provided with three heat dissipation holes.

[0015] Specifically, the third heat dissipation area is composed of a plurality of heat dissipation openings. The plurality of heat dissipation openings are uniformly distributed on the back plate, and the plurality of heat dissipation openings are arranged obliquely downward.

[0016] Preferably, at least one of the first heat dissipation area, the second heat dissipation area, and the third heat dissipation area includes an upper heat dissipation area and a lower heat dissipation area.

[0017] An ice cream machine includes the heat dissipation structure described above.

[0018] Compared with the prior art, one of the above technical solutions has the following beneficial effects:

[0019] By providing sealing plates on the left and right sides of the heat exchange inner cavity, the left and right sides of the heat exchange inner cavity cannot be directly communicated with the first heat dissipation area and the second heat dissipation area, avoiding the phenomenon of air leakage and ensuring that the heat in the heat exchange inner cavity can be quickly and effectively discharged, thereby improving the heat dissipation efficiency and heat dissipation quality of the heat dissipation structure. Description of the Drawings

[0020] Figure 1 is a schematic structural diagram of the heat dissipation structure of one embodiment of the present invention;

[0021] Figure 2 is a schematic structural diagram of an exploded view of the heat dissipation structure of one embodiment of the present invention;

[0022] Figure 3 is Figure 2 an enlarged view of part A of

[0023] Figure 4 is a schematic structural view of a mounting bracket of one embodiment of the present utility model;

[0024] Figure 5 is a schematic structural view of a heat dissipation port of one embodiment of the present utility model;

[0025] Wherein: the first side plate 1, the first heat dissipation area 11, the second side plate 2, the second heat dissipation area 21, the bottom plate 3, the back plate 4, the third heat dissipation area 41, the heat dissipation port 411, the mounting bracket 5, the heat exchange inner cavity 51, the sealing plate 52, the through hole 53, the limiting plate 54, the clearance hole 541, the clamping plate 55, the clamping convex block 551, the locking hole 552, the reinforcing rib 56, the heat dissipation hole 6. Detailed implementation manners

[0026] The embodiments of the present utility model will be described in detail below. The examples of the embodiments are shown in the drawings, wherein the same or similar reference numerals indicate the same or similar elements or elements with the same or similar functions from beginning to end. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present utility model and should not be construed as a limitation of the present utility model.

[0027] In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "left", "right", "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", "inner side", "outer side", "inner end", "outer end", "axial", "radial", "circumferential", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present utility model. In addition, the features defined as "first" and "second" may explicitly or implicitly include one or more of such features, used to distinguish and describe the features, without order or importance. In the description of the present utility model, unless otherwise specified, the meaning of "a plurality" is more than two.

[0028] In one embodiment of the present utility model, as Figure 1-5As shown in the figure, a heat dissipation structure includes a first side plate 1, a second side plate 2, a bottom plate 3, a back plate 4 and a mounting frame 5; the back plate 4 is installed at the rear end of the bottom plate 3, the back plate 4 is provided with a third heat dissipation area 41, the first side plate 1 and the second side plate 2 are respectively installed on the left and right sides of the bottom plate 3, the rear ends of the first side plate 1 and the second side plate 2 are respectively installed on the back plate 4, the first side plate 1 is provided with a first heat dissipation area 11, and the second side plate 2 is provided with a second heat dissipation area 21; the bottom of the mounting frame 5 is installed on the bottom plate 3, the rear side of the mounting frame 5 is installed on the back plate 4, and the left and right sides of the mounting frame 5 are respectively installed on the first side plate 1 and the second side plate 2; the mounting frame 5 is provided with a heat exchange cavity 51, a sealing plate 52 and a through hole 53, the heat exchange cavity 51 is used for installing a heat exchanger, the rear end of the heat exchange cavity 51 communicates with the third heat dissipation area 41, the front end of the heat exchange cavity 51 communicates with the first heat dissipation area 11 and the second heat dissipation area 21 respectively through the through hole 53, and the two sealing plates 52 are respectively located on the left and right sides of the heat exchange cavity 51.In this embodiment, the first side plate 1, the second side plate 2, the bottom plate 3, and the back plate 4 are all partial housing structures of the cold drink machine. During installation, the bottom of the back plate 4 is installed at the rear end of the bottom plate 3, the first side plate 1 and the second side plate 2 are respectively installed on the left and right sides of the bottom plate 3, the rear ends of the first side plate 1 and the second side plate 2 are respectively installed and connected to the left and right ends of the back plate 4. A heat exchanger is installed in the heat exchange cavity 51 inside the mounting frame 5, the front side of the heat exchanger faces the through hole 53, a blower is installed on the front end face of the mounting frame 5, and the blower communicates with the heat exchanger cavity 51 through the through hole 53. Then, the bottom of the mounting frame 5 is installed on the bottom plate 3, and the left and right sides of the mounting frame 5 are respectively fitted and installed with the inner walls of the first side plate 1 and the second side plate 2, and the rear side of the mounting frame 5 is installed and connected to the back plate 4. At this time, the rear side of the heat exchanger faces the third heat dissipation area 41, the first heat dissipation area 11 and the second heat dissipation area 21 are respectively located on the left and right sides of the blower. Sealing plates 52 are respectively provided on the left and right sides of the heat exchange cavity 51, so that even though the heat exchange cavity 51 needs to communicate with the first heat dissipation area 11 and the second heat dissipation area 21 through the through hole 53, the left and right sides of the heat exchange cavity 51 cannot directly communicate with the first heat dissipation area 11 and the second heat dissipation area 21. During operation, if the blower rotates forward, the third heat dissipation area 41 serves as the air inlet, and the first heat dissipation area 11 and the second heat dissipation area 21 serve as the air outlets. And under the action of the two sealing plates 52, the heat dissipated by the heat exchanger in the heat exchange cavity 51 is conveyed to the front side of the mounting frame 5 through the through hole 53, and then dissipated to the outside from the first heat dissipation area 11 and the second heat dissipation area 21, realizing a heat dissipation mode of rear-side air intake and two-side air outlet. If the blower rotates in reverse, the third heat dissipation area 41 serves as the air outlet, and the first heat dissipation area 11 and the second heat dissipation area 21 serve as the air inlets. And under the action of the two sealing plates 52, the outside air enters the front side of the mounting frame 5 from the first heat dissipation area 11 and the second heat dissipation area 21 respectively, and then enters the heat exchange cavity 51 through the through hole 53, so as to discharge the heat of the heat exchanger from the third heat dissipation area 41, realizing a heat dissipation mode of two-side air intake and rear-side air outlet. In this application, by providing the sealing plates 52 on the left and right sides of the heat exchange cavity 51, the left and right sides of the heat exchange cavity 51 cannot directly communicate with the first heat dissipation area 11 and the second heat dissipation area 21, avoiding the phenomenon of air leakage and resulting in the heat in the heat exchange cavity 51 not being able to be quickly and effectively discharged, thereby achieving the effect of improving the heat dissipation efficiency and heat dissipation quality of the heat dissipation structure.

[0029] Such as Figure 2 And Figure 4As shown, the mounting frame 5 is provided with a limit plate 54, and the limit plate 54 is located above the heat exchange inner cavity 51. The left and right ends of the limit plate 51 are respectively connected to the sealing plate 52, and the limit plate 54 is provided with a plurality of air-avoiding holes 541, and the plurality of air-avoiding holes 541 are evenly spaced along the length direction of the limit plate 54. In this embodiment, the limit plate 54 is provided above the heat exchange inner cavity 51, and the left and right ends of the limit plate 54 are respectively connected to the sealing plate 52. The number of the air-avoiding holes 541 is six. When installing, the plurality of copper pipe bends of the heat exchanger are placed in the plurality of air-avoiding holes 541 respectively. The plurality of air-avoiding holes 541 can play a limiting role, which can not only enable the heat exchanger to be quickly and accurately limited and installed in the heat exchange inner cavity 51, but also prevent the heat exchanger from moving and deviating after installation.

[0030] like Figure 2 and Figure 4 As shown, the mounting frame 5 is provided with a clamping plate 55, and the clamping plate 55 is located below the heat exchange inner cavity 51. The clamping plate 55 and the limit plate 54 are staggered. The left and right ends of the clamping plate 55 are respectively connected to the sealing plate 52, and the clamping plate 55 is provided with a clamping protrusion 551. In this embodiment, the clamping plate 55 is provided below the heat exchange inner cavity 51, and the clamping protrusion 551 is provided on the top surface of the middle part of the clamping plate 55. The clamping plate 55 and the limit plate 54 are staggered. In the front-to-back direction, the clamping plate 55 is located between the limit plate 54 and the through hole 53. During installation, the copper tube bending part at the top of the heat exchanger is placed in the limit hole 541 from bottom to top, and then the heat exchanger is straightened to swing from the inclined state to the vertical state, so that the clamping groove at the bottom of the heat exchanger is clamped with the clamping protrusion 551, and the copper tube bending part at the bottom of the heat exchanger is located in the air avoidance area on the rear side of the clamping plate 55. The above installation method is conducive to improving the installation efficiency of the heat exchanger.

[0031] like Figure 4 As shown, the clamping plate 55 is provided with a locking hole 552, and the two locking holes 552 are respectively located on the left and right sides of the clamping protrusion 551. In this embodiment, after the heat exchanger is clamped in the heat exchange inner cavity 51, the heat exchanger is locked and fixed to the clamping plate 55 through the two locking holes 522 with locking screws, further improving the installation stability of the heat exchanger.

[0032] like Figure 4As shown, a plurality of reinforcing ribs 56 are respectively provided on the left and right outer sides of the mounting bracket 5, and the plurality of reinforcing ribs 56 are evenly spaced along the height direction of the sealing plate 52. In this embodiment, a plurality of the reinforcing ribs 56 are respectively provided on the left and right outer sides of the mounting bracket 5, and the reinforcing ribs 56 are respectively located on the outer sides of the sealing plate 52 and are connected to the sealing plate 52. By providing the reinforcing ribs 56, the structural stability of the mounting bracket 5 can be enhanced, making it not easily deformed or bent.

[0033] As Figure 2-3 shown, the first heat dissipation area 11 is composed of a plurality of heat dissipation units, and each heat dissipation unit is provided with three heat dissipation holes 6. In this embodiment, the first heat dissipation area 11 and the second heat dissipation area 21 are structurally connected and are oppositely arranged. The plurality of heat dissipation units are evenly distributed, and each heat dissipation unit is provided with three heat dissipation holes 6, which is beneficial to improving the heat dissipation efficiency.

[0034] As Figure 2 and Figure 5 shown, the third heat dissipation area 41 is composed of a plurality of heat dissipation openings 411, and the plurality of heat dissipation openings 411 are evenly distributed on the back plate 4, and the plurality of heat dissipation openings 411 are inclined downward. In this embodiment, by arranging the plurality of heat dissipation openings 411 to be inclined downward, the air can be guided to flow downward, which helps to form air convection, thereby improving the heat dissipation efficiency.

[0035] Preferably, at least one of the first heat dissipation area 11, the second heat dissipation area 21, and the third heat dissipation area 41 includes an upper heat dissipation area and a lower heat dissipation area.

[0036] An ice cream machine includes the heat dissipation structure described above.

[0037] In the description of this specification, the descriptions with reference to the terms "one embodiment", "some embodiments", "illustrative embodiments", "examples", "specific examples", or "some examples", etc. mean that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic descriptions of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials, or characteristics described can be combined in a suitable manner in any one or more embodiments or examples.

[0038] Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, substitutions, and variations can be made to these embodiments without departing from the principles and spirit of the present invention. The scope of the present invention is defined by the claims and their equivalents.

Claims

1. A heat dissipation structure, characterized in that: It includes a first side plate, a second side plate, a bottom plate, a back plate and a mounting frame; The back plate is installed at the rear end of the bottom plate, and the back plate is provided with a third heat dissipation area. The first side plate and the second side plate are installed on the left and right sides of the bottom plate respectively, and the rear end of the first side plate and the rear end of the second side plate are respectively installed on the back plate, and the first side plate is provided with a first heat dissipation area, and the second side plate is provided with a second heat dissipation area. The bottom of the mounting frame is mounted on the bottom plate, the rear side of the mounting frame is mounted on the back plate, and the left and right sides of the mounting frame are respectively mounted on the first side plate and the second side plate; The mounting frame is provided with a heat exchange inner cavity, a sealing plate and a through hole. The heat exchange inner cavity is used to install a heat exchanger. The rear end of the heat exchange inner cavity is connected to the third heat dissipation zone, and the front end of the heat exchange inner cavity is connected to the first heat dissipation zone and the second heat dissipation zone respectively through the through hole. The two sealing plates are respectively located on the left and right sides of the heat exchange inner cavity.

2. A heat dissipation structure according to claim 1, characterized in that: The mounting frame is provided with a limit plate, the limit plate is located above the heat exchange inner cavity, the left and right ends of the limit plate are respectively connected to the sealing plate, and the limit plate is provided with a plurality of air avoidance holes, and the plurality of air avoidance holes are evenly spaced along the length direction of the limit plate.

3. A heat dissipation structure according to claim 2, characterized in that: The mounting frame is provided with a clamping plate, the clamping plate is located below the heat exchange inner cavity, the clamping plate and the limit plate are staggered, the left and right ends of the clamping plate are respectively connected to the sealing plate, and the clamping plate is provided with a clamping protrusion.

4. A heat dissipation structure according to claim 3, characterized in that: The clamping plate is provided with locking holes, and the two locking holes are respectively located on the left and right sides of the clamping protrusion.

5. A heat dissipation structure according to any one of claims 1 to 4, characterized in that: A plurality of reinforcing ribs are respectively arranged on the left and right outer sides of the mounting frame, and the plurality of reinforcing ribs are evenly spaced along the height direction of the sealing plate.

6. A heat dissipation structure according to any one of claims 1 to 4, characterized in that: The first heat dissipation area is composed of a plurality of heat dissipation units, and each heat dissipation unit is provided with three heat dissipation holes.

7. A heat dissipation structure according to any one of claims 1 to 4, characterized in that: The third heat dissipation area is composed of a plurality of heat dissipation openings, the plurality of heat dissipation openings are evenly distributed on the back plate, and the plurality of heat dissipation openings are arranged to be inclined downward.

8. A heat dissipation structure according to any one of claims 1 to 4, characterized in that: At least one of the first heat dissipation area, the second heat dissipation area, and the third heat dissipation area includes an upper heat dissipation area and a lower heat dissipation area.

9. A cold drink machine, characterized in that: The heat dissipation structure comprises the heat dissipation structure according to any one of claims 1 to 8.