Ship direct current power distribution cabinet with double-cavity heat dissipation air duct

Abstract

The utility model discloses a ship direct current power distribution cabinet with a double-cavity heat radiation air channel, comprising a ship direct current power distribution cabinet body, one outer side of the ship direct current power distribution cabinet body is provided with a forced air cooling assembly, and the forced air cooling assembly is internally provided with a dustproof assembly. A forced air cooling assembly is arranged on one outer side of the ship direct current power distribution cabinet body, a heat conduction and heat dissipation assembly is arranged on the other outer side of the ship direct current power distribution cabinet body, and the forced air cooling assembly and the heat conduction and heat dissipation assembly form a circulating double-cavity heat dissipation air duct structure on the ship direct current power distribution cabinet body. The forced air cooling assembly and the heat conduction and heat dissipation assembly form a circulating double-cavity heat dissipation air duct structure on the ship DC power distribution cabinet body, so that the heat dissipation performance is improved, dust in the air is filtered, the dust is prevented from entering the ship DC power distribution cabinet body, and normal use in the ship DC power distribution cabinet body is ensured.

Description

TECHNICAL FIELD

[0001] The utility model belongs to ship electrical cabinet technical field, concretely relates to a ship direct current distribution cabinet with double-cavity heat dissipation air duct. BACKGROUND

[0002] The direct current distribution cabinet is a kind of equipment widely used in power system, mainly used for distribution and protection of electric power, it has multiple functions, can satisfy various different needs, direct current distribution cabinet distributes electric power to different electric equipment according to actual needs, through reasonable wiring and configuration, the efficient distribution of electric power can be realized, so that each device can obtain sufficient electric power support, also guarantee the rational use of electric power resources.

[0003] The existing ship direct current distribution cabinet generates heat when using, the temperature in the ship direct current distribution cabinet rises, the normal use of electrical device in the ship direct current distribution cabinet is affected, to solve this problem, the existing ship direct current distribution cabinet is mostly opened on cabinet to dissipate heat, and the opening heat dissipation mode has low heat dissipation efficiency, and dust can enter the ship direct current distribution cabinet through the opening, after a long time, dust appears in the ship direct current distribution cabinet, which affects the normal operation of the ship direct current distribution cabinet, therefore we provide a ship direct current distribution cabinet with double-cavity heat dissipation air duct. UTILITARY MODEL CONTENTS

[0004] The utility model aims at providing a ship direct current distribution cabinet with double-cavity heat dissipation air duct to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a ship direct current distribution cabinet with double-cavity heat dissipation air duct, including ship direct current distribution cabinet body, the outer side of the ship direct current distribution cabinet body is provided with forced air cooling component, the inside of the forced air cooling component is provided with dustproof component, the other outer side of the ship direct current distribution cabinet body is provided with heat conduction and heat dissipation component, the forced air cooling component and the heat conduction and heat dissipation component form the double-cavity heat dissipation air duct structure of circulation flow on the ship direct current distribution cabinet body.

[0006] Preferably, the forced air cooling component includes air cooling cavity shell and heat dissipation fan;

[0007] The air cooling cavity shell is arranged on the outer side of the ship direct current distribution cabinet body, the heat dissipation fan is provided with a plurality of, a plurality of heat dissipation fans are arranged on the air cooling cavity shell by fan mounting seat at equal intervals, and the outer side of the ship direct current distribution cabinet body is provided with air inlet corresponding to the position of the heat dissipation fan.

[0008] Preferably, the dustproof component is arranged on the outer side of the ship direct current distribution cabinet body corresponding to the air inlet.

[0009] Preferably, the dustproof assembly comprises a plug-in frame, an air inlet dust filter plate and a limiting strip;

[0010] The plug-in frame is arranged outside the air inlet, one side of the plug-in frame is an open structure, one side of the air inlet dust filter plate is provided with the limiting strip, and the air inlet dust filter plate is plugged into the plug-in frame.

[0011] Preferably, the heat conduction and heat dissipation assembly comprises a heat conduction and heat dissipation cavity shell, a heat conduction main plate and a heat conduction auxiliary plate;

[0012] The heat conduction and heat dissipation cavity shell is arranged on one side of the ship direct current power distribution cabinet body away from the air cooling cavity shell, a plurality of rows of first heat dissipation holes are arranged on the outer side of the heat conduction and heat dissipation cavity shell at equal intervals, and a plurality of rows of second heat dissipation holes are arranged on the side of the ship direct current power distribution cabinet body corresponding to the heat conduction and heat dissipation cavity shell at equal intervals.

[0013] The heat conduction main plate is provided with a plurality of heat conduction main plates, and the plurality of heat conduction main plates are arranged in the heat conduction and heat dissipation cavity shell at equal intervals.

[0014] Preferably, the heat conduction main plate is arranged between two adjacent rows of the second heat dissipation holes, one side of the heat conduction main plate is connected with the outer side of the air cooling cavity shell, and the other side of the heat conduction main plate penetrates the outer side of the heat conduction and heat dissipation cavity shell.

[0015] Preferably, the heat conduction auxiliary plate is arranged on the two outer sides of the heat conduction main plate at equal intervals, the middle part of the heat conduction auxiliary plate is in an arc structure, and the two ends of the heat conduction auxiliary plate are connected with the air cooling cavity shell and the heat conduction and heat dissipation cavity shell respectively.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The utility model discloses a forced air cooling assembly, a dustproof assembly and a heat conduction and heat dissipation assembly, and the forced air cooling assembly and the heat conduction and heat dissipation assembly form a double-cavity heat dissipation air duct structure that circulates and flows on the ship direct current power distribution cabinet body. When in use, the heat dissipation fan operates to suck external air into the air cooling cavity shell, and the external air is blown into the ship direct current power distribution cabinet body through the air inlet dust filter plate and the air inlet. The electrical devices in the ship direct current power distribution cabinet body are subjected to forced air cooling and heat dissipation. The air inlet dust filter plate filters dust in the air, and simultaneously blows heat into the heat conduction and heat dissipation cavity shell through the second heat dissipation holes, and then the heat is discharged through the first heat dissipation holes. The double-cavity heat dissipation air duct structure circulates and flows to improve the heat dissipation effect. At the same time, the heat conduction main plate and the heat conduction auxiliary plate conduct heat from the ship direct current power distribution cabinet body to the outside through the metal shell to further improve the heat dissipation effect. The dust in the air is filtered to prevent dust from entering the ship direct current power distribution cabinet body, and the normal use of the ship direct current power distribution cabinet body is ensured. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the overall three-dimensional structure of this utility model;

[0020] Figure 3 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0021] Figure 4 This is a cross-sectional three-dimensional structural diagram of the present invention;

[0022] Figure 5 This is a partial three-dimensional structural schematic diagram of the present invention;

[0023] Figure 6 This is a three-dimensional structural diagram of the air intake filter plate and the limiting strip of this utility model;

[0024] Figure 7 This is a three-dimensional structural diagram of the heat-conducting main plate and the heat-conducting secondary plate of this utility model.

[0025] In the diagram: 1. Ship DC power distribution cabinet; 101. Air inlet; 102. Second heat dissipation hole; 2. Forced air cooling assembly; 201. Air cooling cavity shell; 202. Cooling fan; 203. Fan mounting base; 3. Dustproof assembly; 301. Plug-in frame; 302. Air inlet dust filter plate; 303. Limiting strip; 4. Heat conduction and heat dissipation assembly; 401. Heat conduction and heat dissipation cavity shell; 402. Heat conduction main plate; 403. Heat conduction secondary plate; 404. First heat dissipation hole. Detailed Implementation

[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0027] Please see Figures 1-7The utility model provides a ship direct current distribution cabinet with double-cavity heat dissipation air duct, including ship direct current distribution cabinet body 1, the outside of ship direct current distribution cabinet body 1 is provided with forced air cooling component 2, and forced air cooling component 2 includes air cooling cavity shell 201 and heat dissipation fan 202, air cooling cavity shell 201 sets up at the outside of ship direct current distribution cabinet body 1, and heat dissipation fan 202 is provided with several, and several heat dissipation fans 202 are set up on air cooling cavity shell 201 by fan mounting seat 203 at equal intervals, and the position of the outside of ship direct current distribution cabinet body 1 corresponds heat dissipation fan 202 and is provided with air inlet 101,

[0028] The inside of forced air cooling component 2 is provided with dustproof component 3, and dustproof component 3 is set up on the outside of ship direct current distribution cabinet body 1 corresponding air inlet 101, and dustproof component 3 includes plug-in frame 301, air inlet dust filter plate 302 and limiting strip 303, plug-in frame 301 sets up at the outside of air inlet 101, and the side of plug-in frame 301 is open structure, and the side of air inlet dust filter plate 302 is provided with limiting strip 303, and air inlet dust filter plate 302 is inserted into plug-in frame 301, and air inlet dust filter plate 302 is inserted into plug-in frame 301, which is convenient to disassemble and clean,

[0029] The other outside of ship direct current distribution cabinet body 1 is provided with heat conduction heat dissipation component 4, and heat conduction heat dissipation component 4 includes heat conduction heat dissipation cavity shell 401, heat conduction main plate 402 and heat conduction auxiliary plate 403, heat conduction heat dissipation cavity shell 401 sets up on the side of ship direct current distribution cabinet body 1 away from air cooling cavity shell 201, and the outside of heat conduction heat dissipation cavity shell 401 is provided with several rows of first heat dissipation holes 404 at equal intervals, and the side of ship direct current distribution cabinet body 1 corresponding heat conduction heat dissipation cavity shell 401 is provided with several rows of second heat dissipation holes 102 at equal intervals, heat conduction main plate 402 is provided with several, and several heat conduction main plates 402 are set up at equal intervals in heat conduction heat dissipation cavity shell 401, and each heat conduction main plate 402 is provided with several heat conduction auxiliary plates 403 at equal intervals, and heat conduction main plate 402 sets up between two adjacent rows of second heat dissipation holes 102, and the side of heat conduction main plate 402 is connected with the outside of air cooling cavity shell 201, and the other side of heat conduction main plate 402 penetrates the outside of heat conduction heat dissipation cavity shell 401, and heat conduction auxiliary plate 403 is provided with several heat conduction auxiliary plates 403 at equal intervals on the two outsides of heat conduction main plate 402, and the middle part of heat conduction auxiliary plate 403 is arc structure, and uses the heat conduction auxiliary plate 403 of two ends big and middle small, expands the contact area of heat conduction auxiliary plate 403 and air cooling cavity shell 201 and heat conduction heat dissipation cavity shell 401, improves heat conduction heat dissipation effect, and reduces production cost, and the two ends of heat conduction auxiliary plate 403 are connected with air cooling cavity shell 201 and heat conduction heat dissipation cavity shell 401 respectively, and forced air cooling component 2 and heat conduction heat dissipation component 4 form the double-cavity heat dissipation air duct structure of circulation flow on ship direct current distribution cabinet body 1.

[0030] The utility model discloses a forced air cooling assembly 2, dustproof assembly 3 and heat conduction heat dissipation assembly 4 are provided with, and forced air cooling assembly 2 and heat conduction heat dissipation assembly 4 form the circulation flow double -cavity heat dissipation air duct structure on the ship direct current distribution cabinet body 1, when using, the heat dissipation fan 202 runs, and the outside air is sucked into the air cooling cavity shell 201, and is blown into the ship direct current distribution cabinet body 1 through the air inlet filter dust plate 302 and air inlet 101, and the electrical device in the ship direct current distribution cabinet body 1 is forced air cooling heat dissipation, and the air inlet filter dust plate 302 filters dust in the air, and simultaneously, heat is blown into the heat conduction heat dissipation cavity shell 401 through the second heat dissipation hole 102, and is discharged again through the first heat dissipation hole 404, realizes double -cavity heat dissipation air duct circulation flow heat dissipation, improves the heat dissipation effect, and at the same time, the heat conduction mainboard 402 and heat conduction viceboard 403 heat dissipation to the outside through the metal shell to the heat of the ship direct current distribution cabinet body 1, further improve the heat dissipation effect, improve the heat dissipation performance while filtering dust in the air, avoid dust into the ship direct current distribution cabinet body 1, guarantee the normal use in the ship direct current distribution cabinet body 1.

[0031] In conclusion, the use method of the ship direct current distribution cabinet with double-cavity heat dissipation air duct provided by the embodiment is as follows: when using, the heat dissipation fan 202 runs, and the outside air is sucked into the air cooling cavity shell 201, and is blown into the ship direct current distribution cabinet body 1 through the air inlet filter dust plate 302 and air inlet 101, and the electrical device in the ship direct current distribution cabinet body 1 is forced air cooling heat dissipation, and the air inlet filter dust plate 302 filters dust in the air, and simultaneously, heat is blown into the heat conduction heat dissipation cavity shell 401 through the second heat dissipation hole 102, and is discharged again through the first heat dissipation hole 404, realizes double-cavity heat dissipation air duct circulation flow heat dissipation, improves the heat dissipation effect, and at the same time, the heat conduction mainboard 402 and heat conduction viceboard 403 heat dissipation to the outside through the metal shell to the heat of the ship direct current distribution cabinet body 1, further improve the heat dissipation effect.

[0032] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A ship DC power distribution cabinet with double-cavity heat dissipation air duct, characterized in that, The application relates to a ship direct-current power distribution cabinet body (1), one side of the ship direct-current power distribution cabinet body (1) is provided with a forced air cooling assembly (2), the inside of the forced air cooling assembly (2) is provided with a dustproof assembly (3), the other side of the ship direct-current power distribution cabinet body (1) is provided with a heat-conducting heat dissipation assembly (4), and the forced air cooling assembly (2) and the heat-conducting heat dissipation assembly (4) form a circulating double-cavity heat dissipation air duct structure on the ship direct-current power distribution cabinet body (1).

2. The ship DC power distribution cabinet with double-cavity heat dissipation air duct according to claim 1, characterized in that: The forced air cooling assembly (2) comprises an air cooling cavity shell (201) and a heat dissipation fan (202). The air cooling cavity shell (201) is arranged on one side of the ship direct-current power distribution cabinet body (1), the heat dissipation fan (202) is provided with a plurality of heat dissipation fans (202), the plurality of heat dissipation fans (202) are arranged on the air cooling cavity shell (201) at equal intervals through a fan mounting seat (203), and an air inlet (101) is formed on one side of the ship direct-current power distribution cabinet body (1) corresponding to the position of the heat dissipation fan (202).

3. The ship DC power distribution cabinet with double-cavity heat dissipation air duct according to claim 2, characterized in that: The dustproof assembly (3) is arranged on the outside of the ship direct-current power distribution cabinet body (1) corresponding to the air inlet (101).

4. The ship DC power distribution cabinet with double-cavity heat dissipation air duct according to claim 3, characterized in that: The dustproof assembly (3) comprises a plug-in frame (301), an air inlet dust filter plate (302) and a limiting strip (303). The plug-in frame (301) is arranged on the outside of the air inlet (101), one side of the plug-in frame (301) is of an open structure, one side of the air inlet dust filter plate (302) is provided with the limiting strip (303), and the air inlet dust filter plate (302) is plugged into the plug-in frame (301).

5. The ship DC power distribution cabinet with double-cavity heat dissipation air duct according to claim 2, characterized in that: The heat-conducting heat dissipation assembly (4) comprises a heat-conducting heat dissipation cavity shell (401), a heat-conducting main plate (402) and a heat-conducting auxiliary plate (403). The heat-conducting heat dissipation cavity shell (401) is arranged on one side of the ship direct-current power distribution cabinet body (1) away from the air cooling cavity shell (201), a plurality of rows of first heat dissipation holes (404) are arranged on the outside of the heat-conducting heat dissipation cavity shell (401) at equal intervals, and a plurality of rows of second heat dissipation holes (102) are arranged on one side of the ship direct-current power distribution cabinet body (1) corresponding to the heat-conducting heat dissipation cavity shell (401) at equal intervals. The heat-conducting main plate (402) is provided with a plurality of heat-conducting main plates (402), the plurality of heat-conducting main plates (402) are arranged in the heat-conducting heat dissipation cavity shell (401) at equal intervals, and each heat-conducting main plate (402) is symmetrically provided with a plurality of heat-conducting auxiliary plates (403) at equal intervals.

6. The ship DC power distribution cabinet with double-cavity heat dissipation air duct according to claim 5, characterized in that: The heat-conducting main plate (402) is arranged between two adjacent rows of the second heat dissipation holes (102), one side of the heat-conducting main plate (402) is connected with the outside of the air cooling cavity shell (201), and the other side of the heat-conducting main plate (402) penetrates through the outside of the heat-conducting heat dissipation cavity shell (401).

7. The ship DC power distribution cabinet with double-cavity heat dissipation air duct according to claim 5, characterized in that: The heat-conducting auxiliary plate (403) is symmetrically arranged on the two outer sides of the heat-conducting main plate (402) at equal intervals, the middle part of the heat-conducting auxiliary plate (403) is of an arc structure, and the two ends of the heat-conducting auxiliary plate (403) are connected with the air cooling cavity shell (201) and the heat-conducting heat dissipation cavity shell (401) respectively.

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