Ship DC power distribution cabinet based on layered layout
By using a layered layout and vertically distributed busbar duct components and electrical installation components, combined with side-guided heat dissipation components, the problems of low space utilization and low heat dissipation efficiency of ship DC power distribution cabinets are solved. This achieves reasonable classification of electrical components and efficient heat dissipation, making it suitable for power distribution in confined ship spaces.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
Existing shipboard DC power distribution cabinets have low space utilization and unreasonable spatial layout, which cannot meet the needs of use in the narrow space of ships.
The design adopts a layered layout, forming isolated chambers through layered partitions, and vertically distributing them in conjunction with busbar duct assemblies and electrical installation assemblies to reduce horizontal wiring. At the same time, side-mounted heat dissipation assemblies are set up for internal and external circulation heat dissipation.
It improves space utilization, enables the rational classification and installation of electrical components and efficient heat dissipation, and is suitable for power energy distribution and protection in confined ship spaces.
Smart Images

Figure CN224036849U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the technical field of electrical cabinet, concretely relates to a ship direct current distribution cabinet based on layered layout. BACKGROUND
[0002] The ship direct current distribution cabinet is a kind of equipment widely used in ship 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 power support, and the rational use of electric power resources is also guaranteed.
[0003] The existing ship direct current distribution cabinet has low space utilization, leads to electrical device stacking, unreasonable space layout, and cannot meet the small space use of ship, influence the normal use of ship direct current distribution cabinet, and therefore we provide a ship direct current distribution cabinet based on layered layout. UTILITY MODEL CONTENT
[0004] The utility model is to provide a kind of ship direct current distribution cabinet based on layered layout, to solve the problems raised in the above background.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of ship direct current distribution cabinet based on layered layout, including,
[0006] Distribution cabinet body, hinged distribution cabinet door is arranged on the distribution cabinet body;
[0007] Layered partition, the distribution cabinet body is formed by the layered partition Several isolated chambers;
[0008] Bus duct assembly, the bus duct assembly is set in the inner side rear side of the distribution cabinet body, and the bus duct assembly extends into each isolated chamber;
[0009] Electrical installation assembly, the electrical installation assembly is arranged in each isolated chamber;
[0010] Side edge flow guide heat dissipation assembly, the side edge flow guide heat dissipation assembly is set on the inner side wall of the distribution cabinet body, and the side edge flow guide heat dissipation assembly extends into each isolated chamber.
[0011] Preferably, transparent observation window is arranged on the distribution cabinet door.
[0012] Preferably, the layered partition is fire-resistant flame-retardant partition.
[0013] Preferably, the bus duct assembly includes bus duct body, bus bar row inlet port and bus duct lead-out port.
[0014] The bus duct body is arranged at the inner rear side of the power distribution cabinet body, the bus bar row entering port is arranged at the bottom of the bus duct body and penetrates through the rear side of the power distribution cabinet body, and the bus duct leading-out port is arranged at the upper portion of the bus duct body corresponding to each of the isolation chambers.
[0015] Preferably, the electrical installation assembly comprises fixed vertical rods and electrical installation plates.
[0016] The fixed vertical rods are symmetrically arranged in each of the isolation chambers, the electrical installation plates are arranged on the symmetrically arranged fixed vertical rods through locking bolts and locking nuts, and electrical device installation notches are formed in the electrical installation plates.
[0017] Preferably, bolt adjustment notches are formed in the fixed vertical rods at equal intervals, through holes are formed in the electrical installation plates at positions corresponding to the bolt adjustment notches, and locking bolts for threadedly connecting the fixed vertical rods and the electrical installation plates through locking nuts are arranged in the through holes.
[0018] Preferably, the side edge flow guide heat dissipation assembly comprises a side edge flow guide cavity shell, a top heat dissipation cavity shell and an exhaust fan.
[0019] The side edge flow guide cavity shell is arranged on the inner side wall of the power distribution cabinet body, the top heat dissipation cavity shell is arranged at the top of the interior of the power distribution cabinet body, the side edge flow guide cavity shell and the top heat dissipation cavity shell are connected in communication, and the exhaust fan is arranged in the top heat dissipation cavity shell.
[0020] Preferably, heat dissipation holes are formed in the side edge flow guide cavity shell at positions corresponding to each of the isolation chambers, an air outlet is formed in the upper end of the power distribution cabinet body at a position corresponding to the exhaust fan, and an air inlet is formed in the outer side of the power distribution cabinet body at a position corresponding to the outer side of the side edge flow guide cavity shell.
[0021] Compared with the prior art, the utility model has the advantages that:
[0022] 1、The utility model discloses a bus duct assembly and an electrical installation assembly, when using, the bus bar row is installed into the bus duct body from the bus bar row entering port, and is led out into each isolation chamber through the bus duct leading-out port, then according to the specification size of electrical device, the electrical installation plate is arranged with the fixed vertical rod through the locking bolt and the locking nut, and the classification installation of different electrical devices is formed in each isolation chamber, different types of electrical devices are assembled on the electrical installation plate in different isolation chambers, the vertically distributed bus duct assembly and the adjustable electrical installation assembly are adopted, horizontal wiring is reduced, space utilization is greatly improved, the internal space layout of the ship direct current power distribution cabinet is more reasonable, different types of electrical devices are conveniently separated and assembled, and the utility model is suitable for use in narrow space of a ship.
[0023] 2、The utility model discloses a side edge flow guide heat dissipation assembly, when using, the heat generated in the ship direct current distribution cabinet, the heat in every isolated chamber is drawn into the side edge flow guide cavity shell through the heat dissipation hole by the exhaust fan, and is concentrated to the top heat dissipation cavity shell, and then is discharged through the air outlet, in this process, the air inlet hole draws the outside natural cold air into every isolated chamber, and the isolated chamber is separately heat dissipated, and the ship direct current distribution cabinet forms internal and external circulation heat dissipation by separate heat dissipation treatment, and the heat dissipation efficiency of the ship direct current distribution cabinet is greatly improved. BRIEF DESCRIPTION OF DRAWINGS
[0024] Figure 1 It is the whole three-dimensional structure schematic diagram of the utility model;
[0025] Figure 2 It is the whole three-dimensional structure schematic diagram of the utility model;
[0026] Figure 3 It is the main view cross section structure schematic diagram of the utility model;
[0027] Figure 4 It is the whole three-dimensional structure schematic diagram of the utility model;
[0028] Figure 5 It is the partial three-dimensional structure schematic diagram of the utility model;
[0029] Figure 6 It is the side view cross section structure schematic diagram of the utility model.
[0030] In the drawing: 1, distribution cabinet body;2, distribution cabinet door;3, layered baffle;4, isolated chamber;5, bus duct assembly;501, bus duct body;502, bus bar row inlet port;503, bus duct lead-out port;6, electrical installation assembly;601, fixed vertical rod;602, electrical installation plate;603, electrical device installation slot;604, bolt adjusting slot;605, through port;7, side edge flow guide heat dissipation assembly;701, side edge flow guide cavity shell;702, top heat dissipation cavity shell;703, exhaust fan;704, heat dissipation hole;705, air outlet;706, air inlet hole;8, transparent observation window. DETAILED DESCRIPTION
[0031] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without making creative labor belong to the range of protection of the utility model.
[0032] Please refer to Figures 1-6The utility model provides a ship direct current distribution cabinet based on layered formula layout, including,
[0033] The distribution cabinet body 1 is hinged with a distribution cabinet door 2, and the distribution cabinet door 2 is provided with a transparent observation window 8, facilitating observation of the working state of electrical devices in the ship direct current distribution cabinet.
[0034] The layered partition plate 3 forms a plurality of isolated chambers 4 in the distribution cabinet body 1 through the layered partition plate 3, and the layered partition plate 3 is a fire-resistant partition plate, playing a fireproofing role and improving the protection performance.
[0035] The bus duct assembly 5 is arranged on the inner rear side of the distribution cabinet body 1, and the bus duct assembly 5 extends into each isolated chamber 4, and the bus duct assembly 5 comprises a bus duct body 501, a bus bar entry port 502 and a bus duct exit port 503; the bus duct body 501 is arranged on the inner rear side of the distribution cabinet body 1, the bus bar entry port 502 is arranged on the bottom of the bus duct body 501 and penetrates through the rear side of the distribution cabinet body 1, and the bus duct exit port 503 is arranged on the upper part of the bus duct body 501 corresponding to each isolated chamber 4.
[0036] The electrical installation assembly 6 is arranged in each isolated chamber 4, and the electrical installation assembly 6 comprises a fixed vertical rod 601 and an electrical installation plate 602; the fixed vertical rod 601 is symmetrically arranged in each isolated chamber 4, the electrical installation plate 602 is arranged on the fixed vertical rod 601 through locking bolts and locking nuts, the electrical installation plate 602 is provided with an electrical device installation slot 603, the fixed vertical rod 601 is provided with equally-spaced bolt adjustment slots 604, the electrical installation plate 602 is provided with a through hole 605 corresponding to the bolt adjustment slots 604, and the through hole 605 is provided with a locking bolt for threadedly connecting the fixed vertical rod 601 and the electrical installation plate 602 through a locking nut.
[0037] The utility model is provided with the bus duct assembly 5 and the electrical installation assembly 6, in use, the bus bar is installed into the bus duct body 501 from the bus bar entry port 502, and is led into each isolated chamber 4 through the bus duct exit port 503, then according to the specification size of electrical device, the electrical installation plate 602 is arranged on the fixed vertical rod 601 through the locking bolt and the locking nut, and different electrical devices are installed in each isolated chamber 4, different types of electrical devices are assembled on the electrical installation plate 602 in different isolated chambers 4, the vertically-distributed bus duct assembly 5 and the adjustable electrical installation assembly 6 are adopted, horizontal wiring is reduced, space utilization is greatly improved, the internal space layout of the ship direct current distribution cabinet is more reasonable, different types of electrical devices are conveniently separated and assembled, and the utility model is suitable for use in a narrow space of a ship.
[0038] The side flow guiding and heat dissipating assembly 7 is arranged on the inner side wall of the power distribution cabinet body 1 and extends into each isolated chamber 4, and the side flow guiding and heat dissipating assembly 7 comprises a side flow guiding cavity shell 701, a top heat dissipating cavity shell 702 and an exhaust fan 703; the side flow guiding cavity shell 701 is arranged on the inner side wall of the power distribution cabinet body 1, the top heat dissipating cavity shell 702 is arranged on the inner top of the power distribution cabinet body 1, the side flow guiding cavity shell 701 and the top heat dissipating cavity shell 702 are in communication, the exhaust fan 703 is arranged in the top heat dissipating cavity shell 702, the side flow guiding cavity shell 701 is provided with heat dissipating holes 704 at positions corresponding to each isolated chamber 4, the upper end of the power distribution cabinet body 1 is provided with an air outlet 705 at a position corresponding to the exhaust fan 703, and the outer side of the power distribution cabinet body 1 is provided with air inlet holes 706 at positions corresponding to the outer side of the side flow guiding cavity shell 701;
[0039] The utility model discloses a side flow guiding and heat dissipating assembly 7, when using, the heat generated in the ship direct current power distribution cabinet is drawn into the side flow guiding cavity shell 701 through the heat dissipating hole 704 by the exhaust fan 703 in each isolated chamber 4, and is concentrated to the top heat dissipating cavity shell 702, and then is discharged through the air outlet 705, in this process, the air inlet hole 706 draws the external natural cold air into each isolated chamber 4, and the isolated chamber 4 is individually heat dissipated, and the ship direct current power distribution cabinet is formed inside and outside circulation heat dissipation by separating and individually heat dissipating, and the heat dissipation efficiency of the ship direct current power distribution cabinet is greatly improved.
[0040] 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 shipboard DC power distribution cabinet based on a layered layout, characterized in that, include, A power distribution cabinet (1) is hinged to a power distribution cabinet door (2). Layered partition (3), the power distribution cabinet (1) is formed with several isolation chambers (4) through the layered partition (3); Busbar assembly (5), the busbar assembly (5) is disposed on the inner rear side of the distribution cabinet (1), and the busbar assembly (5) extends into each of the isolation chambers (4); Electrical installation assembly (6), each of the isolation chambers (4) is provided with the electrical installation assembly (6); Side-guided heat dissipation assembly (7) is disposed on the inner side wall of the power distribution cabinet (1) and extends into each of the isolation chambers (4).
2. A shipboard DC power distribution cabinet based on a hierarchical layout according to claim 1, characterized in that: A transparent observation window (8) is provided on the door (2) of the power distribution cabinet.
3. A shipboard DC power distribution cabinet based on a layered layout according to claim 1, characterized in that: The layered partition (3) is a fire-resistant and flame-retardant partition.
4. A shipboard DC power distribution cabinet based on a layered layout according to claim 1, characterized in that: The busbar assembly (5) includes a busbar body (501), a busbar inlet port (502), and a busbar outlet port (503). The busbar trunking (501) is located on the inner rear side of the power distribution cabinet (1). The busbar inlet port (502) is located at the bottom of the busbar trunking (501) and extends through the rear side of the power distribution cabinet (1). The busbar outlet port (503) is located on the upper part of the busbar trunking (501) corresponding to each of the isolation chambers (4).
5. A shipboard DC power distribution cabinet based on a layered layout according to claim 1, characterized in that: The electrical installation assembly (6) includes a fixed vertical rod (601) and an electrical installation plate (602). Each of the isolation chambers (4) is provided with symmetrically distributed fixed vertical rods (601). The symmetrically distributed fixed vertical rods (601) are provided with electrical mounting plates (602) by locking bolts and locking nuts. The electrical mounting plates (602) are provided with electrical device mounting slots (603).
6. A shipboard DC power distribution cabinet based on a layered layout according to claim 5, characterized in that: The fixed vertical rod (601) is provided with bolt adjustment slots (604) distributed at equal intervals. The electrical mounting plate (602) is provided with a through-hole (605) at the position corresponding to the bolt adjustment slots (604). The through-hole (605) is provided with a locking bolt for threadedly connecting the fixed vertical rod (601) and the electrical mounting plate (602) by means of a locking nut.
7. A shipboard DC power distribution cabinet based on a layered layout according to claim 1, characterized in that: The side-guided heat dissipation assembly (7) includes a side-guided cavity shell (701), a top heat dissipation cavity shell (702), and an exhaust fan (703). The side flow guide cavity shell (701) is disposed on the inner side wall of the power distribution cabinet (1), and the top heat dissipation cavity shell (702) is disposed on the inner top of the power distribution cabinet (1). The side flow guide cavity shell (701) and the top heat dissipation cavity shell (702) are connected, and the exhaust fan (703) is disposed inside the top heat dissipation cavity shell (702).
8. A shipboard DC power distribution cabinet based on a layered layout according to claim 7, characterized in that: The side guide cavity shell (701) is provided with heat dissipation holes (704) at the position corresponding to each isolation chamber (4), the upper end of the power distribution cabinet (1) is provided with an exhaust port (705) at the position corresponding to the exhaust fan (703), and the outer side of the power distribution cabinet (1) is provided with an air inlet (706) corresponding to the outer side of the side guide cavity shell (701).