A trapezoidal aluminum shell heat dissipation structure

The trapezoidal aluminum shell heat dissipation structure design solves the problem of poor heat dissipation in electrical equipment, achieving rapid heat dissipation and efficient heat removal, thus improving equipment performance and lifespan.

CN224684572UActive Publication Date: 2026-08-25GUANGDONG LVGONG ELECTRIC CO LTD
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Patent Information

Application Number
CN202521788188.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-08-21
Publication Date
2026-08-25
Estimated Expiration
2035-08-21

AI Technical Summary

Technical Problem

In existing electrical equipment, poor air circulation between the heat dissipation fins causes heat to accumulate inside the aluminum shell, making it difficult to dissipate quickly to the external environment. This results in poor heat dissipation and limits the performance improvement and service life of the electrical equipment.

Method used

The device employs a trapezoidal aluminum shell heat dissipation structure, which includes an aluminum shell body, heat dissipation holes, heat dissipation baffles, heat dissipation grooves, and heat dissipation mechanism. By setting up a uniform heat dissipation plate and hole structure, a smooth heat dissipation channel network is formed, which promotes air convection and improves heat dissipation efficiency.

Benefits of technology

It increases the heat transfer area from the aluminum shell to the air, forming a smooth heat dissipation channel network, quickly dissipating heat, improving heat dissipation efficiency, ensuring the normal operation of electrical equipment and extending its service life.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to electrical equipment technical field especially relates to a trapezoidal aluminium shell heat radiation structure, including aluminium shell main part, heat dissipation hole and heat radiation mechanism. Aluminium shell main part is provided with heat dissipation baffle, heat dissipation groove and accommodating cavity. Heat radiation mechanism includes heat dissipation board. Heat dissipation board includes heat dissipation roof, heat dissipation bottom plate. The trapezoidal aluminium shell heat radiation structure provided by the application, the multiple heat dissipation boards in heat radiation mechanism are evenly arranged, and the heat dissipation board includes heat dissipation roof and heat dissipation bottom plate, increases the contact area with air, so that the heat can be more quickly transferred from aluminium shell main part to air, improves the heat dissipation efficiency, the upper heat dissipation hole forms the upper heat dissipation channel, and the lower heat dissipation hole forms the lower heat dissipation channel, and the heat dissipation board is spaced apart from the aluminium shell main part and forms the heat dissipation gap, and the upper heat dissipation channel, the lower heat dissipation channel are all communicated with the heat dissipation gap, form the unobstructed heat dissipation channel network, promote the air convection of aluminium shell inside and outside, accelerate the heat discharge speed.
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Description

Technical Field

[0001] This utility model belongs to the field of electrical equipment technology, and in particular relates to a trapezoidal aluminum shell heat dissipation structure. Background Technology

[0002] In the field of electrical equipment, electrical components are typically housed within aluminum casings for protection and integration. However, these components generate a significant amount of heat during operation. If this heat cannot be dissipated in a timely manner, it can cause the component temperature to rise, thereby affecting its performance and lifespan.

[0003] Traditional electrical aluminum housings often employ multiple heat dissipation fins for cooling. However, due to the simple structure of these fins, limited heat dissipation area, and inefficient heat conduction paths, the cooling effect is poor. Specifically, poor airflow between the fins leads to heat accumulation inside the aluminum housing, making it difficult to dissipate quickly to the external environment. This fails to meet the heat dissipation requirements of high-performance electrical components, limiting the performance improvement and lifespan extension of electrical equipment. Utility Model Content

[0004] The purpose of this invention is to provide a trapezoidal aluminum shell heat dissipation structure, which aims to solve the technical problem in the prior art where poor air circulation between heat dissipation fins leads to heat accumulation inside the aluminum shell, making it difficult to dissipate quickly to the external environment and resulting in poor heat dissipation.

[0005] To achieve the above objectives, the trapezoidal aluminum shell heat dissipation structure provided in this utility model embodiment includes an aluminum shell body, heat dissipation holes, and a heat dissipation mechanism. The heat dissipation holes are disposed on the aluminum shell body and on one side of the heat dissipation mechanism. The heat dissipation mechanism is disposed on the aluminum shell body and is used to conduct heat out of the aluminum shell body.

[0006] The aluminum shell body is provided with a heat dissipation baffle, a heat dissipation groove and a receiving cavity. The heat dissipation baffle is disposed between the heat dissipation groove and the receiving cavity and is connected to the aluminum shell body. The heat dissipation groove, the heat dissipation baffle and the receiving cavity are arranged in sequence from top to bottom. The heat dissipation hole is disposed in the heat dissipation baffle. The heat dissipation mechanism is disposed in the heat dissipation groove.

[0007] The heat dissipation mechanism includes heat dissipation plates, and multiple heat dissipation plates are evenly arranged on the heat dissipation partition. Adjacent heat dissipation plates are connected in sequence. Each heat dissipation plate includes a heat dissipation top plate and a heat dissipation bottom plate. The heat dissipation bottom plate is connected to the heat dissipation partition. The heat dissipation top plate is provided with upper heat dissipation holes, and multiple heat dissipation holes form an upper heat dissipation channel. The heat dissipation bottom plate is provided with lower heat dissipation holes, and multiple lower heat dissipation holes form a lower heat dissipation channel.

[0008] As an optional solution of this utility model, multiple heat dissipation holes are provided and are evenly distributed on the heat dissipation partition, with adjacent heat dissipation holes arranged parallel and spaced apart.

[0009] As an optional embodiment of this invention, both the upper and lower heat dissipation holes are diamond-shaped.

[0010] As an optional solution of this utility model, the heat sink is fixedly connected to the heat dissipation partition, the heat sink is spaced apart from the aluminum shell body to form a heat dissipation gap, and the upper heat dissipation channel and the lower heat dissipation channel are both connected to the heat dissipation gap.

[0011] As an optional solution of this utility model, a heat dissipation head is provided inside the receiving cavity, and multiple heat dissipation heads are provided and uniformly fixedly connected to the aluminum shell body.

[0012] As an optional solution of this utility model, the heat sink includes a heat sink body and heat sink fins. The heat sink body is fixedly connected to the aluminum shell body and is arranged in a circular shape. Multiple heat sink fins are provided and are uniformly fixedly connected to the heat sink body in a ring shape, with adjacent heat sink fins spaced apart.

[0013] The trapezoidal aluminum shell heat dissipation structure provided in this embodiment of the utility model has at least one of the following technical effects:

[0014] The trapezoidal aluminum shell heat dissipation structure provided in this application features multiple heat dissipation plates evenly arranged within the heat dissipation mechanism. Each heat dissipation plate includes a top heat dissipation plate and a bottom heat dissipation plate, increasing the contact area with the air and allowing heat to be transferred from the aluminum shell body to the air more quickly, thus improving heat dissipation efficiency. The upper heat dissipation holes form an upper heat dissipation channel, and the lower heat dissipation holes form a lower heat dissipation channel. At the same time, the heat dissipation plates are spaced apart from the aluminum shell body to form heat dissipation gaps. Both the upper and lower heat dissipation channels are connected to the heat dissipation gaps, forming a smooth heat dissipation channel network. This promotes air convection between the inside and outside of the aluminum shell and accelerates the heat dissipation speed. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model, 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.

[0016] Figure 1 A perspective view of the trapezoidal aluminum shell heat dissipation structure provided in the embodiment of this utility model.

[0017] Figure 2 A perspective view of the heat dissipation mechanism of the trapezoidal aluminum shell heat dissipation structure provided in the embodiment of this utility model.

[0018] Figure 3A perspective view of the heat dissipation mechanism of the trapezoidal aluminum shell heat dissipation structure provided in the embodiment of this utility model.

[0019] Figure 4 A perspective view of the heat sink head of the trapezoidal aluminum shell heat dissipation structure provided in the embodiment of this utility model.

[0020] The following are the labeling elements in the figure:

[0021] 1. Aluminum casing; 2. Heat dissipation holes; 3. Heat sink; 4. Heat sink head;

[0022] 11. Heat dissipation baffle; 12. Heat dissipation groove; 13. Receiving cavity;

[0023] 31. Top heat dissipation plate; 32. Bottom heat dissipation plate;

[0024] 41. Heat sink body; 42. Heat sink fins;

[0025] 311. Upper heat dissipation hole; 312. Lower heat dissipation hole. Detailed Implementation

[0026] The embodiments of this utility model are described in detail below. Examples of the embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain the embodiments of this utility model, and should not be construed as limiting the utility model.

[0027] In the description of the embodiments of this utility model, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.

[0029] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.

[0030] In one embodiment of this utility model, such as Figures 1-4 As shown, a trapezoidal aluminum shell heat dissipation structure is provided, including an aluminum shell body 1, heat dissipation holes 2, and a heat dissipation mechanism. The heat dissipation holes 2 are disposed on the aluminum shell body 1 and on one side of the heat dissipation mechanism. The heat dissipation mechanism is disposed on the aluminum shell body 1 and is used to conduct heat out of the aluminum shell body 1. The aluminum shell body 1 is trapezoidal in shape.

[0031] The aluminum shell body 1 is provided with a heat dissipation baffle 11, a heat dissipation groove 12 and a receiving cavity 13. The heat dissipation baffle 11 is disposed between the heat dissipation groove 12 and the receiving cavity 13 and is fixedly connected to the aluminum shell body 1. The heat dissipation groove 12, the heat dissipation baffle 11 and the receiving cavity 13 are arranged sequentially from top to bottom. The heat dissipation hole 2 is disposed on the heat dissipation baffle 11. The heat dissipation mechanism is disposed on the heat dissipation groove 12.

[0032] The heat dissipation mechanism includes multiple heat dissipation plates 3, which are evenly distributed on the heat dissipation partition 11, with adjacent heat dissipation plates 3 being fixedly connected in sequence. Each heat dissipation plate 3 includes a top heat dissipation plate 31 and a bottom heat dissipation plate 32, with the bottom heat dissipation plate 32 fixedly connected to the heat dissipation partition 11. The top heat dissipation plate 31 has upper heat dissipation holes 311, forming an upper heat dissipation channel. The bottom heat dissipation plate 32 has lower heat dissipation holes 312, forming a lower heat dissipation channel. The upper and lower heat dissipation channels improve heat dissipation efficiency.

[0033] The trapezoidal aluminum shell heat dissipation structure provided in this application has multiple heat dissipation plates 3 evenly arranged in the heat dissipation mechanism. Each heat dissipation plate 3 includes a top heat dissipation plate 31 and a bottom heat dissipation plate 32, which increases the contact area with the air, allowing heat to be transferred from the aluminum shell body 1 to the air more quickly and improving heat dissipation efficiency. The upper heat dissipation hole 311 forms an upper heat dissipation channel, and the lower heat dissipation hole 312 forms a lower heat dissipation channel. At the same time, the heat dissipation plates 3 and the aluminum shell body 1 are spaced apart to form a heat dissipation gap. The upper and lower heat dissipation channels are connected to the heat dissipation gap, forming a smooth heat dissipation channel network, which promotes air convection between the inside and outside of the aluminum shell and accelerates the heat dissipation speed.

[0034] In another embodiment of this utility model, multiple heat dissipation holes 2 are provided and evenly distributed on the heat dissipation partition 11, with adjacent heat dissipation holes 2 arranged parallel and spaced apart. By providing multiple heat dissipation holes 2, the heat dissipation efficiency is further improved.

[0035] In another embodiment of this utility model, both the upper heat dissipation hole 311 and the lower heat dissipation hole 312 are diamond-shaped, which increases the heat dissipation area.

[0036] In another embodiment of this utility model, the heat sink 3 is fixedly connected to the heat dissipation partition 11. The heat sink 3 is spaced apart from the aluminum shell body 1, forming a heat dissipation gap. The upper and lower heat dissipation channels are both connected to the heat dissipation gap. The fixed connection between the heat sink 3 and the heat dissipation partition 11 allows it to quickly transfer the heat conducted by the heat dissipation partition 11 to itself. The heat dissipation gap formed between the heat sink 3 and the aluminum shell body 1, with both the upper and lower heat dissipation channels connected to it, allows air to circulate smoothly inside and outside the heat sink 3, accelerating the dissipation of heat to the outside through the heat sink 3 and significantly improving heat dissipation efficiency.

[0037] In another embodiment of this utility model, a heat dissipation head 4 is provided inside the receiving cavity 13. Multiple heat dissipation heads 4 are provided and uniformly fixedly connected to the aluminum shell body 1. Each heat dissipation head 4 includes a heat dissipation head body 41 and heat dissipation fins 42. The heat dissipation head body 41 is fixedly connected to the aluminum shell body 1 and is circularly arranged. Multiple heat dissipation fins 42 are provided and uniformly fixedly connected to the heat dissipation head body 41 in a ring shape, with adjacent heat dissipation fins 42 spaced apart. The multiple uniformly distributed heat dissipation heads 4 can provide targeted heat dissipation for electrical components at different locations within the receiving cavity 13. The circular heat dissipation head body 41 can stably transfer heat, while the uniformly distributed ring-shaped heat dissipation fins 42 increase the contact area with air. The spacing between adjacent heat dissipation fins 42 facilitates airflow, accelerates heat dissipation, avoids localized overheating, and ensures normal operation of the components.

[0038] The trapezoidal aluminum shell heat dissipation structure provided in this application has multiple heat dissipation plates 3 evenly arranged in the heat dissipation mechanism. Each heat dissipation plate 3 includes a top heat dissipation plate 31 and a bottom heat dissipation plate 32, which increases the contact area with the air, allowing heat to be transferred from the aluminum shell body 1 to the air more quickly and improving heat dissipation efficiency. The upper heat dissipation hole 311 forms an upper heat dissipation channel, and the lower heat dissipation hole 312 forms a lower heat dissipation channel. At the same time, the heat dissipation plates 3 and the aluminum shell body 1 are spaced apart to form a heat dissipation gap. The upper and lower heat dissipation channels are connected to the heat dissipation gap, forming a smooth heat dissipation channel network, which promotes air convection between the inside and outside of the aluminum shell and accelerates the heat dissipation speed.

[0039] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A trapezoidal aluminum shell heat dissipation structure, characterized in that, It includes an aluminum shell body, heat dissipation holes and a heat dissipation mechanism. The heat dissipation holes are disposed on the aluminum shell body and on one side of the heat dissipation mechanism. The heat dissipation mechanism is disposed on the aluminum shell body and is used to conduct heat out of the aluminum shell body. The aluminum shell body is provided with a heat dissipation baffle, a heat dissipation groove and a receiving cavity. The heat dissipation baffle is disposed between the heat dissipation groove and the receiving cavity and is connected to the aluminum shell body. The heat dissipation groove, the heat dissipation baffle and the receiving cavity are arranged in sequence from top to bottom. The heat dissipation hole is disposed in the heat dissipation baffle. The heat dissipation mechanism is disposed in the heat dissipation groove. The heat dissipation mechanism includes heat dissipation plates, and multiple heat dissipation plates are evenly arranged on the heat dissipation partition. Adjacent heat dissipation plates are connected in sequence. Each heat dissipation plate includes a heat dissipation top plate and a heat dissipation bottom plate. The heat dissipation bottom plate is connected to the heat dissipation partition. The heat dissipation top plate is provided with upper heat dissipation holes, and multiple heat dissipation holes form an upper heat dissipation channel. The heat dissipation bottom plate is provided with lower heat dissipation holes, and multiple lower heat dissipation holes form a lower heat dissipation channel.

2. The trapezoidal aluminum shell heat dissipation structure according to claim 1, characterized in that, The heat dissipation holes are provided in multiple ways and are evenly distributed on the heat dissipation partition, with adjacent heat dissipation holes arranged in parallel and at intervals.

3. The trapezoidal aluminum shell heat dissipation structure according to claim 1, characterized in that, Both the upper and lower heat dissipation holes are diamond-shaped.

4. The trapezoidal aluminum shell heat dissipation structure according to claim 1, characterized in that, The heat sink is fixedly connected to the heat dissipation partition. The heat sink and the aluminum shell body are spaced apart to form a heat dissipation gap. The upper heat dissipation channel and the lower heat dissipation channel are both connected to the heat dissipation gap.

5. The trapezoidal aluminum shell heat dissipation structure according to claim 1, characterized in that, The cavity is equipped with a heat dissipation head, and multiple heat dissipation heads are provided and evenly fixedly connected to the aluminum shell body.

6. The trapezoidal aluminum shell heat dissipation structure according to claim 5, characterized in that, The heat sink includes a heat sink body and heat sink fins. The heat sink body is fixedly connected to the aluminum shell body and is arranged in a circular shape. Multiple heat sink fins are arranged in a ring and are evenly fixedly connected to the heat sink body, with adjacent heat sink fins spaced apart.