A high heat dissipation power distribution cabinet for ships
By designing hollow structures and cooling components in the ship's distribution cabinet, the use of air circulation to achieve rapid heat dissipation, the problem of heat accumulation inside the distribution cabinet is solved, the heat dissipation efficiency and cooling uniformity are improved, and equipment failure is prevented.
Patent Information
- Application Number
- CN202421392736.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-18
- Publication Date
- 2025-04-04
- Estimated Expiration
- 2034-06-18
AI Technical Summary
When existing ship distribution cabinets are large in power load or long in operation, it is difficult to discharge internal heat in time, resulting in temperature increases and damage to electronic components and circuits.
A high-heat dissipation power distribution cabinet for ships is designed, which adopts a hollow structure of the base and the shell, equipped with an exhaust fan and a cooling component. The external air is blown in through the air inlet component. After the cooling component cools down, the cold air is blown into the distribution cabinet. The exhaust fan exhausts hot air, forming an air circulation to quickly dissipate heat.
It realizes rapid heat dissipation inside the distribution cabinet, improves heat dissipation efficiency, ensures the cooling uniformity and effectiveness of each component, and prevents equipment failure or performance degradation caused by excessive temperature.
Smart Images
Figure CN222720956U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of power distribution cabinets, and in particular relates to a power distribution cabinet for ships with high heat dissipation. Background Art
[0002] The ship's power distribution cabinet is a power distribution and control device designed specifically for ships. Its core function is to provide stable and reliable power for various electrical equipment on board. In the ship's power distribution cabinet, due to limited space and strong enclosure, once the power load is large or the operation time is long, the heat generated inside will accumulate into high temperature if it cannot be discharged in time, causing damage to the internal electronic components and circuits.
[0003] Existing ship distribution cabinets usually have ventilation holes on the top of the distribution cabinet, and heat exchange of air in the distribution cabinet is achieved through the ventilation holes to cool the distribution cabinet. However, this cooling method has a slow cooling speed, which makes the temperature in the distribution cabinet remain at a high level for a long time, resulting in reduced efficiency and performance of the equipment and shortening its service life. Utility Model Content
[0004] The purpose of the utility model is to provide a high heat dissipation ship distribution cabinet to solve the above-mentioned problems existing in the prior art.
[0005] Technical solution: A high-heat dissipation power distribution cabinet for ships, comprising a base, a power distribution cabinet is placed on the side of the base, the base is located at the back of the power distribution cabinet, exhaust fans are installed on both sides of the top of the power distribution cabinet, a through hole is opened at the back of the power distribution cabinet, a cooling component is installed at the through hole, the cooling component is located on the base, a shell is installed on the side of the cooling component away from the power distribution cabinet, the shell is a hollow structure and is connected to the cooling component, an air inlet component is installed on the side of the shell away from the cooling component, external air is blown into the power distribution cabinet through the air inlet component, the external air entering the power distribution cabinet is cooled by the cooling component, and the hot air in the power distribution cabinet is discharged by the exhaust fan.
[0006] Preferably, the cooling component includes a shell body, which is a hollow structure with openings on two opposite sides, one opening being connected to the power distribution cabinet, and the other opening being connected to the shell body, a plurality of heat dissipation parts are installed in the shell body, and the heat dissipation parts are arranged in a linear array along the horizontal direction, a liquid inlet part and a liquid outlet part are installed on the side of the shell body, a plurality of U-shaped tubes are installed in the shell body along the horizontal direction, the U-shaped tubes vertically penetrate the heat dissipation part, the U-shaped tubes are connected to the liquid inlet part and the liquid outlet part, and the liquid inlet part and the liquid outlet part are connected to external equipment.
[0007] Preferably, the heat dissipation part includes a heat sink, both ends of the heat sink are provided with through holes with the same number as the U-shaped tube, the U-shaped tube is inserted into the through holes, an annular column is installed at the through hole, the annular column is installed on one side of the heat sink, and under the action of the annular column, there is a gap between the heat sinks sleeved on the U-shaped tube.
[0008] Preferably, the liquid inlet and the liquid outlet have the same structure, wherein the liquid inlet comprises connecting tubes having the same number as the U-shaped tubes, the connecting tubes are connected to the U-shaped tubes, the connecting tubes are connected to the collecting tubes, and the collecting tubes are connected to external equipment.
[0009] Preferably, the cooling component also includes a fixing part, which is connected to the U-shaped tube and the heat dissipation part. The fixing part includes a fixing block, which is connected to the bending part of the U-shaped tube. U-shaped frames are installed at both ends of the fixing block, and mounting blocks are installed on the U-shaped frames, and the mounting blocks are connected to the heat dissipation part.
[0010] Preferably, the air inlet assembly includes an annular shell, which is installed on the side of the shell, with fan blades placed in the annular shell, a mesh cover installed on the annular shell, and a drive motor installed on the mesh cover, and the output end of the drive motor drives the fan blades to rotate and blow air into the shell.
[0011] Beneficial effect: The utility model relates to a high-heat dissipation distribution cabinet for ships, which uses an air inlet component to blow air into a shell, cools the blown air through a cooling component, blows cold air into the distribution cabinet, and removes the hot air in the distribution cabinet through an exhaust fan at the top of the distribution cabinet, so that the air in the distribution cabinet and the external air form an air circulation, which can quickly dissipate heat for the internal environment of the distribution cabinet, which not only improves the heat dissipation efficiency, but also ensures the cooling uniformity and effectiveness of each component in the distribution cabinet, and effectively prevents equipment failure or performance degradation caused by excessive temperature. BRIEF DESCRIPTION OF THE DRAWINGS
[0012] Figure 1 It is a schematic diagram of the overall structure of the utility model;
[0013] Figure 2 This is a schematic diagram of the air inlet assembly of the utility model;
[0014] Figure 3 This is a schematic diagram of a cooling component of the utility model;
[0015] Figure 4 Schematic diagram of the liquid inlet part of the utility model
[0016] Figure 5 This is an exploded view of the cooling component of the utility model.
[0017] Figures 1 to 5 The figures are marked as follows: 100, base; 200, power distribution cabinet; 300, exhaust fan; 400, through hole; 500, cooling component; 600, shell; 700, air inlet component; 501, shell body; 502, heat dissipation part; 503, liquid inlet part; 504, liquid outlet part; 505, U-shaped tube; 506, fixing part; 502a, heat sink; 502b, annular column; 503a, connecting tube; 503b, collecting tube; 506a, fixing block; 506b, U-shaped frame; 506c, mounting block; 701, annular shell; 702, fan blades; 703, mesh cover; 704, driving motor. DETAILED DESCRIPTION
[0018] like Figures 1 to 5 As shown, the utility model provides a technical solution: a high heat dissipation ship power distribution cabinet, including a base 100, a power distribution cabinet 200 is placed on the side of the base 100, the base 100 is located at the back of the power distribution cabinet 200, exhaust fans 300 are installed on both sides of the top of the power distribution cabinet 200, a through hole 400 is opened on the back of the power distribution cabinet 200, a cooling component 500 is installed at the through hole 400, the cooling component 500 is located on the base 100, and a shell 600 is installed on the side of the cooling component 500 away from the power distribution cabinet 200, the shell 600 is a hollow structure and is connected to the cooling component 500, and the shell 600 is away from the cooling component 500. An air inlet assembly 700 is installed on the side, and external air is blown into the distribution cabinet 200 through the air inlet assembly 700. The external air entering the distribution cabinet 200 is cooled by the cooling assembly 500, and the hot air in the distribution cabinet 200 is discharged by the exhaust fan 300. The air inlet assembly 700 is used to blow air into the shell 600, and the blown air is cooled by the cooling assembly 500, and cold air is blown into the distribution cabinet 200. The hot air in the distribution cabinet 200 is discharged from the distribution cabinet 200 by the exhaust fan 300 at the top of the distribution cabinet 200, so that the air in the distribution cabinet 200 and the external air form an air circulation, so that the internal environment of the distribution cabinet 200 can be quickly cooled.
[0019] In a further embodiment, the cooling component 500 includes a shell body 501, a plurality of heat dissipation parts 502, a liquid inlet part 503, a liquid outlet part 504 and a plurality of U-shaped tubes 505, wherein the shell body 501 is a hollow structure with openings on opposite sides, wherein one opening of the shell 600 is connected to the power distribution cabinet 200, and the other opening of the shell 600 is connected to the shell 600, and a plurality of heat dissipation parts 502 are installed in the shell body 501, and the heat dissipation parts 502 are arranged in a linear array along the horizontal direction, wherein the heat dissipation part 502 includes a heat sink 502a, and both ends of the heat sink 502a are provided with through holes 400 of the same number as the U-shaped tube 505, and the U-shaped tube 505 is inserted into the through hole 400, and an annular column 502b is installed at the through hole 400, and the annular column 502b is installed on the heat sink 5 On one side of the U-shaped tube 502a, under the action of the annular column 502b, there is a gap between the heat sinks 502a sleeved on the U-shaped tube 505, and the U-shaped tube 505 is used to cooperate with the heat sink 502a to increase the heat dissipation area, and the air is blown into the gap of the heat sink 502a in the air inlet component 700, and the heat sink 502a is used to cool the incoming air, so that the air entering the distribution cabinet 200 can be low-temperature air, and the internal environment of the distribution cabinet 200 is cooled. A liquid inlet part 503 and a liquid outlet part 504 are installed on the side of the shell body 501, and a plurality of U-shaped tubes 505 are installed in the shell body 501 along the horizontal direction. The U-shaped tube 505 vertically penetrates the heat dissipation part 502, and the U-shaped tube 505 is connected with the liquid inlet part 503 and the liquid outlet part 504, and the liquid inlet part 503 and the liquid outlet part 504 are connected with external equipment.
[0020] In a further embodiment, the liquid inlet portion 503 and the liquid outlet portion 504 have the same structure, wherein the liquid inlet portion 503 includes connecting tubes 503a having the same number as the U-shaped tubes 505, the connecting tubes 503a are connected to the U-shaped tubes 505, the connecting tubes 503a are connected to the collecting tubes 503b, and the collecting tubes 503b are connected to external equipment. Through the collecting tubes 503b and the connecting tubes 503a, a stream of cooling liquid entering is divided into multiple streams and flows into the U-shaped tubes 505, and cooperates with the heat sink 502a to achieve rapid cooling.
[0021] In a further embodiment, the cooling component 500 also includes a fixing part 506, which is connected to the U-shaped tube 505 and the heat dissipation part 502, and the fixing part 506 includes a fixing block 506a, and the fixing block 506a is connected to the bending part of the U-shaped tube 505. U-shaped frames 506b are installed at both ends of the fixing block 506a, and mounting blocks 506c are installed on the U-shaped frames 506b. The mounting blocks 506c are connected to the heat dissipation part 502, and the U-shaped tube 505 and the heat dissipation part 502 are limited and fixed by the fixing part 506.
[0022] In a further embodiment, the air inlet assembly 700 includes an annular shell 701, which is installed on the side of the shell 600, and a fan blade 702 is placed in the annular shell 701. A grid cover 703 is installed on the annular shell 701, and a drive motor 704 is installed on the grid cover 703. The output end of the drive motor 704 drives the fan blade 702 to rotate to blow air into the shell 600, and with the cooperation of the exhaust fan 300, the hot air in the distribution cabinet 200 is discharged from the distribution cabinet 200, so that air circulation is formed in the distribution cabinet 200, and the environment inside the distribution cabinet 200 is cooled.
[0023] The preferred embodiments of the present invention are described in detail above. However, the present invention is not limited to the specific details in the above embodiments. Within the technical concept of the present invention, various equivalent transformations can be made to the technical scheme of the present invention, and these equivalent transformations all belong to the protection scope of the present invention.
Claims
1. A high heat dissipation power distribution cabinet for a ship, comprising a base (100), a power distribution cabinet (200) being placed on the side of the base (100), and the base (100) being located at the back of the power distribution cabinet (200), characterized in that: Exhaust fans (300) are installed on both sides of the top of the power distribution cabinet (200); a through hole (400) is opened on the back of the power distribution cabinet (200); a cooling component (500) is installed at the through hole (400); the cooling component (500) is located on the base (100); a shell (600) is installed on the side of the cooling component (500) away from the power distribution cabinet (200); the shell (600) is a hollow structure and is connected to the cooling component (500); an air intake component (700) is installed on the side of the shell (600) away from the cooling component (500); external air is blown into the power distribution cabinet (200) through the air intake component (700); the external air entering the power distribution cabinet (200) is cooled by the cooling component (500); and the hot air in the power distribution cabinet (200) is exhausted by the exhaust fan (300).
2. A high heat dissipation shipboard power distribution cabinet according to claim 1, characterized in that: The cooling component (500) comprises a shell body (501), wherein the shell body (501) is a hollow structure with openings on two opposite sides, wherein one opening is connected to the power distribution cabinet (200), and the other opening is connected to the housing (600); a plurality of heat dissipation parts (502) are installed in the shell body (501), and the heat dissipation parts (502) are arranged in a linear array along a horizontal direction; a liquid inlet part (503) and a liquid outlet part (504) are installed on the side of the shell body (501); a plurality of U-shaped tubes (505) are installed in the shell body (501) along a horizontal direction, and the U-shaped tubes (505) vertically penetrate the heat dissipation part (502); the U-shaped tubes (505) are connected to the liquid inlet part (503) and the liquid outlet part (504); and the liquid inlet part (503) and the liquid outlet part (504) are connected to external equipment.
3. A high heat dissipation shipboard power distribution cabinet according to claim 2, characterized in that: The heat dissipation portion (502) comprises a heat sink (502a), both ends of the heat sink (502a) are provided with through holes (400) the same number as the U-shaped tube (505), the U-shaped tube (505) is inserted into the through holes (400), an annular column (502b) is installed at the through hole (400), the annular column (502b) is installed on one side of the heat sink (502a), and under the action of the annular column (502b), there is a gap between the heat sinks (502a) sleeved on the U-shaped tube (505).
4. A high heat dissipation shipboard power distribution cabinet according to claim 2, characterized in that: The liquid inlet (503) and the liquid outlet (504) have the same structure, wherein the liquid inlet (503) comprises connecting tubes (503a) having the same number as the U-shaped tubes (505), the connecting tubes (503a) being connected to the U-shaped tubes (505), the connecting tubes (503a) being connected to the collecting tubes (503b), and the collecting tubes (503b) being connected to external equipment.
5. A high heat dissipation shipboard power distribution cabinet according to claim 2, characterized in that: The cooling component (500) further comprises a fixing portion (506), wherein the fixing portion (506) is connected to the U-shaped tube (505) and to the heat dissipation portion (502), wherein the fixing portion (506) comprises a fixing block (506a), wherein the fixing block (506a) is connected to a bend of the U-shaped tube (505), and U-shaped frames (506b) are installed at both ends of the fixing block (506a), and a mounting block (506c) is installed on the U-shaped frame (506b), and the mounting block (506c) is connected to the heat dissipation portion (502).
6. A high heat dissipation shipboard power distribution cabinet according to claim 1, characterized in that: The air inlet assembly (700) comprises an annular shell (701), the annular shell (701) being mounted on the side of the shell (600), a fan blade (702) being placed inside the annular shell (701), a mesh cover (703) being mounted on the annular shell (701), a drive motor (704) being mounted on the mesh cover (703), and an output end of the drive motor (704) drivingly connecting the fan blade (702) to drive the fan blade (702) to rotate and blow air into the shell (600).