Three-dimensional digital sand table heat dissipation structure

By dividing the 3D digital sand table into a screen heat dissipation chamber, a mixing chamber, and an equipment heat dissipation chamber, heat sources are handled independently, and heat dissipation holes and fans are used to dissipate heat, thus solving the problem of equipment temperature rise caused by heat accumulation in the 3D digital sand table and ensuring stable equipment operation.

CN224205431UActive Publication Date: 2026-05-05NANJING LOFTY DIGITAL TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NANJING LOFTY DIGITAL TECH CO LTD
Filing Date
2024-11-22
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

Existing 3D digital sand tables experience heat buildup during operation, leading to increased equipment temperature, which affects the efficiency of components and may cause damage.

Method used

The 3D digital sand table is divided into a screen heat dissipation chamber, a mixing chamber, and an equipment heat dissipation chamber. Through independent heat dissipation channel design, the heat source of the screen and the heat source of the equipment are treated separately, and heat dissipation holes and fans are used to achieve uniform heat dissipation.

Benefits of technology

This effectively avoids heat accumulation, ensures the normal temperature of all components within the 3D digital sand table, and guarantees stable operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224205431U_ABST
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Abstract

The utility model relates to a heat dissipation structure of electronic equipment, in particular to a heat dissipation structure of a three-dimensional digital sand table. Comprising a screen heat dissipation chamber, an air mixing chamber and an equipment heat dissipation chamber, the screen heat dissipation chamber is arranged to be a cavity detachably installed on the back face of a sand table display screen, the air mixing chamber is arranged in a sand table main frame, the equipment heat dissipation chamber is arranged on the lower portion of the air mixing chamber and is separated from the air mixing chamber, and heat dissipation holes are formed among the screen heat dissipation chamber, the air mixing chamber and the equipment heat dissipation chamber. And the bottom of the equipment heat dissipation chamber is communicated with the outside. The whole three-dimensional digital sand table is divided into the screen heat dissipation chamber, the air mixing chamber and the equipment heat dissipation chamber, heat dissipation channels of a screen heat source and an equipment heat source in the sand table are independently arranged, heat accumulation is avoided, and equipment heat dissipation is facilitated. By adopting the heat dissipation structure of the utility model, each component in the three-dimensional digital sand table can be ensured to be in a normal temperature state.
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Description

Technical Field

[0001] This utility model relates to a heat dissipation mechanism for electronic devices, and more particularly to a heat dissipation structure for a three-dimensional digital sand table. Background Technology

[0002] A 3D digital sand table integrates Geographic Information System (GIS) technology, rich map data resources, and cutting-edge 3D visualization and interactive display technology to accurately simulate the complex 3D battlefield environment and display it on an interactive display plane, providing a precise, efficient, and easy-to-operate support platform for military command and decision-making, troop training, and reporting.

[0003] Existing 3D digital sand tables typically feature large display screens, which continuously generate significant heat during operation. Furthermore, the production of 3D digital images requires high-performance graphics processing equipment, which also generates heat when installed in their enclosures. If this accumulated heat cannot be dissipated promptly, it will raise the overall temperature of the equipment, affecting the efficiency of internal electronic components and potentially damaging the device. Therefore, for the proper functioning of a digital sand table, a well-designed heat dissipation structure is essential to maintain the optimal operating temperature of all components. Utility Model Content

[0004] The purpose of this invention is to solve the problems mentioned in the background art by providing a three-dimensional digital sand table heat dissipation structure.

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

[0006] A three-dimensional digital sand table heat dissipation structure includes a screen heat dissipation chamber, a mixing chamber, and an equipment heat dissipation chamber. The screen heat dissipation chamber is configured as a cavity that can be detachably installed on the back of the sand table display screen. The mixing chamber is located inside the main frame of the sand table. The equipment heat dissipation chamber is located below the mixing chamber and is separated from the mixing chamber. Heat dissipation holes are provided between the screen heat dissipation chamber, the mixing chamber, and the equipment heat dissipation chamber. The bottom of the equipment heat dissipation chamber is configured to communicate with the outside.

[0007] Furthermore, the screen heat dissipation chamber includes a frame and multiple screen heat dissipation chamber sealing plates. The frame is composed of multiple horizontal and vertical beams spliced ​​together to form a closed ring. The screen heat dissipation chamber sealing plates are detachably installed on the frame and the sand table display screen to form a cavity. Screen heat dissipation chamber heat dissipation holes are provided on the screen heat dissipation chamber sealing plates at positions corresponding to the heat-generating parts of the sand table display screen.

[0008] Furthermore, the mixing chamber includes a mixing chamber side plate and a mixing chamber bottom plate. The bottom of the mixing chamber side plate has a folded edge. The mixing chamber sealing plate is detachably installed on the folded edge of the mixing chamber side plate and the mixing chamber bottom plate. The mixing chamber sealing plate is provided with mixing chamber heat dissipation holes.

[0009] Furthermore, the equipment heat dissipation chamber is assembled from the main frame of the sand table and the main frame side panels surrounding the main frame. Multiple equipment boxes are provided on the main frame side panels. Each equipment box is a closed box with a door. Heat dissipation holes for the equipment heat dissipation chamber are provided on the door and the main frame side panels.

[0010] Furthermore, the heat dissipation holes in the mixing chamber are set according to the corresponding positions of the heat-generating components of the sand table display screen.

[0011] Furthermore, the bottom of the equipment heat dissipation chamber is provided with a detachable equipment heat dissipation chamber base plate, and the equipment heat dissipation chamber base plate is provided with heat dissipation chamber base plate heat dissipation holes.

[0012] Beneficial effects:

[0013] By dividing the 3D digital sand table into three heat dissipation chambers—a screen heat dissipation chamber, a mixing chamber, and an equipment heat dissipation chamber—the heat dissipation channels for the screen heat source and the internal equipment heat source are set independently, avoiding heat accumulation and facilitating equipment heat dissipation. This heat dissipation structure ensures that all components within the 3D digital sand table remain at normal temperatures. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the structure of this utility model;

[0015] Figure 2 A three-dimensional structural view of this utility model in the vertical position of a 3D digital sand table screen;

[0016] Figure 3 This is a three-dimensional view of the structure of the present invention after the mixing chamber sealing plate and the screen heat dissipation chamber sealing plate are removed when the three-dimensional digital sand table screen is in the vertical position.

[0017] In the diagram: 1. Screen heat dissipation chamber; 2. Mixing air chamber; 3. Equipment heat dissipation chamber; 4. Sand table display screen; 5. Sand table main frame; 10. Frame; 11. Screen heat dissipation chamber sealing plate; 20. Mixing air chamber side plate; 21. Mixing air chamber bottom plate; 22. Mixing air chamber sealing plate; 50. Main frame side plate; 30. Equipment box; 220. Mixing air chamber heat dissipation hole; 300. Box door; 301. Equipment heat dissipation chamber heat dissipation hole. Detailed Implementation

[0018] The preferred technical solution of this utility model will be described in detail below with reference to the accompanying drawings and specific embodiments.

[0019] like Figure 1As shown, a three-dimensional digital sand table heat dissipation structure divides the three-dimensional digital sand table into a screen heat dissipation chamber 1, a mixing chamber 2, and an equipment heat dissipation chamber 3. The screen heat dissipation chamber 1 is configured as a cavity that can be detachably installed on the back of the sand table display screen 4. The mixing chamber 2 is located within the main frame 5 of the sand table, and the equipment heat dissipation chamber 3 is located below the mixing chamber 2 and separated from it. When the three-dimensional digital sand table is working, the screen is embedded in the main body of the equipment, enclosing the three-dimensional digital sand table screen as a heat dissipation cavity. The heat generated by the cooling fan inside the three-dimensional digital sand table screen flows into the mixing chamber through heat dissipation holes. After the heat is evenly distributed, it flows into the equipment heat dissipation chamber and is then dissipated to the outside of the equipment.

[0020] Furthermore, such as Figure 2 The image shows a 3D digital sand table screen in its upright position. The screen heat dissipation chamber 1 includes a frame 10 and multiple screen heat dissipation chamber sealing plates 11. The frame 10 is composed of multiple horizontal and vertical beams spliced ​​together to form a closed ring. The screen heat dissipation chamber sealing plates 11 are detachably installed on the frame 10 and the sand table display screen 4 to form a cavity. Heat dissipation holes are provided on the screen heat dissipation chamber sealing plates 11 at positions corresponding to the heat-generating parts of the sand table display screen. The use of detachable sealing plates to form the heat dissipation cavity facilitates equipment maintenance and allows for adjustment of the heat dissipation hole positions according to the different heat source locations of different screen models, thus improving the equipment's heat dissipation performance.

[0021] like Figure 2 The image shows the three-dimensional digital sand table screen in its upright state. The mixing chamber 2 includes a mixing chamber side plate 20, a mixing chamber bottom plate 21, and a mixing chamber sealing plate 22. The mixing chamber side plate 20 has a folded edge at the bottom. The mixing chamber sealing plate 22 is detachably installed on the folded edge of the mixing chamber side plate 20 and the mixing chamber bottom plate 21. The mixing chamber sealing plate 22 is provided with a plurality of mixing chamber heat dissipation holes 220.

[0022] Furthermore, such as Figure 3 The diagram shows a 3D digital sand table screen in its upright state after the mixing chamber sealing plate 22 and the screen heat dissipation chamber sealing plate 11 have been removed. The equipment heat dissipation chamber 3 is composed of the sand table main frame 5 and the main frame side plates 50 arranged around the sand table main frame. Multiple equipment boxes 30 are arranged on the main frame side plates 50. Each equipment box 30 is a closed box with a door 300. The door 300 and the main frame side plates 50 are provided with heat dissipation holes 301 for the equipment heat dissipation chamber.

[0023] By adopting the above design, the heat dissipation channels of the screen heat source and the internal equipment heat source of the sand table are set independently, which avoids heat accumulation, facilitates equipment heat dissipation, and ensures that all components in the three-dimensional digital sand table are in a normal temperature state.

[0024] The present application has been described in detail above with reference to specific embodiments. Those skilled in the art will understand that various substitutions or improvements can be made to the technical solution and its implementation without departing from the technical content of the present invention, and all such substitutions or improvements fall within the protection scope of the present invention.

Claims

1. A three-dimensional digital sand table heat dissipation structure, characterized in that, It includes a screen heat dissipation chamber, a mixing chamber, and an equipment heat dissipation chamber. The screen heat dissipation chamber is configured as a cavity that can be detachably installed on the back of the sand table display screen. The mixing chamber is located inside the main frame of the sand table. The equipment heat dissipation chamber is located below the mixing chamber and is separated from the mixing chamber. Heat dissipation holes are provided between the screen heat dissipation chamber, the mixing chamber, and the equipment heat dissipation chamber. The bottom of the equipment heat dissipation chamber is configured to communicate with the outside.

2. The heat dissipation structure for a three-dimensional digital sand table according to claim 1, characterized in that, The screen heat dissipation chamber includes a frame and multiple screen heat dissipation chamber sealing plates. The frame is composed of multiple horizontal and vertical beams spliced ​​together to form a closed ring. The screen heat dissipation chamber sealing plates are detachably installed on the frame and the sand table display screen to form a cavity. The screen heat dissipation chamber sealing plates are provided with screen heat dissipation chamber heat dissipation holes at positions corresponding to the heat-generating parts of the sand table display screen.

3. The heat dissipation structure for a three-dimensional digital sand table according to claim 1, characterized in that, The mixing chamber includes a mixing chamber side plate and a mixing chamber bottom plate. The bottom of the mixing chamber side plate has a folded edge. The mixing chamber sealing plate is detachably installed on the folded edge and the mixing chamber bottom plate. The mixing chamber sealing plate is provided with mixing chamber heat dissipation holes.

4. The heat dissipation structure for a three-dimensional digital sand table according to claim 1, characterized in that, The equipment heat dissipation chamber is composed of a sand table main frame and main frame side panels arranged around the sand table main frame. Multiple equipment boxes are arranged on the main frame side panels. Each equipment box is a closed box with a door. The door and the main frame side panels are provided with heat dissipation holes for the equipment heat dissipation chamber.

5. The heat dissipation structure for a three-dimensional digital sand table according to claim 3, characterized in that, The heat dissipation holes in the mixing chamber are set according to the corresponding positions of the heat-generating components of the sand table display screen.

6. The heat dissipation structure for a three-dimensional digital sand table according to claim 1, characterized in that, The bottom of the equipment heat dissipation chamber is provided with a detachable equipment heat dissipation chamber base plate, and the equipment heat dissipation chamber base plate is provided with heat dissipation chamber base plate heat dissipation holes.