Marine main distribution board
By designing exhaust and intake components, combined with absorbent cotton and sensor monitoring, the problem of moisture absorption in marine main power distribution boards in humid environments has been solved, achieving internal humidity control and vibration reduction, and extending the service life of the equipment.
Patent Information
- Application Number
- CN202520325294.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-01-16
- Estimated Expiration
- 2035-02-27
AI Technical Summary
Existing marine main switchboards are prone to short circuits and other problems due to moisture in humid environments, affecting the stable operation of electrical components.
It adopts an exhaust and intake component design, uses an exhaust fan to remove heat, absorbent cotton for dehumidification, and combines a capacitive humidity sensor and a thermistor to monitor humidity and temperature in real time. High-damping rubber pads are used to reduce the impact of vibration.
It effectively reduces internal humidity, slows down component corrosion, extends service life, and ensures stable operation of the electrical system.
Smart Images

Figure CN223809448U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to the field of distribution board, concretely relates to marine main distribution board. BACKGROUND
[0002] The main distribution board is an important link in the ship power network, and electric energy is sent to each electrical user through cables, intermediate distribution devices (regional distribution board, distribution box, etc.) from the main distribution board, which requires the power grid to still ensure continuous power supply to the load under the condition of failure or local damage, limit the development of failure and limit the influence of failure to the minimum range.
[0003] The marine main distribution board with publication number CN213717366U was disclosed on July 16, 2021, when used in a relatively humid environment, the internal circuit may be eroded due to the moisture in the air, causing problems such as short circuit of the circuit. Therefore, how to avoid the influence of the stable operation of the electrical element due to damp is a problem that the technical personnel in the field are eager to solve at present. UTILITY MODEL CONTENT
[0004] In order to overcome the shortcomings of the background art, the utility model provides a marine main distribution board with good dehumidification effect and long service life.
[0005] The utility model adopts the technical scheme: marine main distribution board, including body and shockproof cone mounting seat installed at the bottom of the body, the top of the body is equipped with cover plate, the cover plate is equipped with exhaust assembly, the bottom of the body is equipped with air inlet assembly, the air inlet assembly includes water collecting disc, water absorbing cotton arranged above the water collecting disc, mounting frame for mounting the water absorbing cotton, the outer edge of the mounting frame is equipped with handle, the sidewall position of the bottom of the body is equipped with socket for plug-in installation of the mounting frame and water absorbing cotton, the periphery of the mounting frame is in sealing cooperation with the bottom of the body.
[0006] The shockproof cone mounting seat includes an upper bottom plate, a lower bottom plate, and a high-damping rubber pad fixedly installed between the upper bottom plate and the lower bottom plate.
[0007] The exhaust assembly includes a mounting plate and a plurality of exhaust fans mounted on the mounting plate, and the mounting plate is provided with an array of air holes.
[0008] The water absorbing cotton is made of aerogel-cotton composite fabric.
[0009] The body is internally provided with a capacitive humidity sensor for monitoring internal humidity and a thermistor for monitoring temperature.
[0010] The utility model discloses beneficial effect is: this technical scheme through exhaust component and air intake component, the heat of each component in main distribution board is taken away, makes the temperature of inside keep steady state, in addition, the air that enters through air intake component will be dehumidification treatment by water absorbing cotton, has reduced the internal humidity greatly, has slowed down the corrosion degree of internal component, has prolonged the life. BRIEF DESCRIPTION OF DRAWINGS
[0011] Figure 1 It is the structure schematic drawing of marine main distribution board of the utility model embodiment.
[0012] Figure 2 It is the structure schematic drawing of anti -shock cone mounting seat.
[0013] Figure 3 It is the structure schematic drawing of exhaust component.
[0014] Figure 4 It is the split structure schematic drawing of marine main distribution board. DETAILED DESCRIPTION
[0015] The utility model embodiment is further explained below in conjunction with the drawings:
[0016] As shown in the figure, marine main distribution board, including body 1 and install in the bottom of body 1 anti -shock cone mounting seat 2, the top of body 1 is equipped with cover plate 3, the cover plate 3 is equipped with exhaust component, the bottom of body 1 is equipped with air intake component, the air intake component includes water collecting disc 5, sets up in the water absorbing cotton 6 of water collecting disc 5 top, the installation frame 7 for water absorbing cotton 6 installation, the outer edge of installation frame 7 is equipped with handle 8, the sidewall position of bottom of body 1 is equipped with the insertion of installation frame 7 and water absorbing cotton 6 and installs the spigot 9, the periphery of installation frame 7 with bottom of body 1 sealed cooperation;This technical scheme through exhaust component and air intake component, the heat of each component in main distribution board is taken away, makes the temperature of inside keep steady state, in addition, the air that enters through air intake component will be dehumidification treatment by water absorbing cotton, has reduced the internal humidity greatly, has slowed down the corrosion degree of internal component, has prolonged the life.
[0017] The anti -shock cone mounting seat 2 includes upper bottom plate 10, lower bottom plate 11 and fixedly installed high damping rubber pad 12 between upper bottom plate 10 and lower bottom plate 11, can greatly reduce the influence of vibration to internal component of main distribution board in the vibrating ship body.
[0018] The exhaust component includes mounting plate 13 and several exhaust fans 14 installed on the mounting plate 13, the mounting plate 13 is equipped with the array arrangement of air hole 15, the exhaust fan provides the power of suction air, makes improve heat dissipation efficiency.
[0019] The water-absorbing cotton 6 adopts aerogel-cotton composite fabric, has the advantage of good water-absorbing effect, and the water-absorbing rate is kept at 95%, and other materials such as graphene oxide film can also be adopted, and the characteristic is that selective water molecule channels are provided, and the water-absorbing effect is good.
[0020] The body 1 is internally provided with a capacitive humidity sensor 16 for monitoring internal humidity and a thermistor 17 for monitoring temperature, so as to monitor the temperature and humidity in the main distribution board in real time, and prevent the temperature and humidity from exceeding the standard.
[0021] In the description of the present application, it should be pointed out that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, therefore cannot be understood as a limitation on the present application. In addition, the terms "first" and "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance.
[0022] In the description of the present application, it should be pointed out that, unless otherwise specified and limited, the terms "mounting", "connecting", "connecting" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected, it can be mechanically connected, or it can be electrically connected, it can be directly connected, or indirectly connected through an intermediate medium, it can be the communication between two elements. For ordinary skilled persons in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances. In addition, in the description of the present application, unless otherwise stated, the meaning of "a plurality of" is two or more.
[0023] Skilled persons should know that although the present application has been described according to the above specific embodiments, the application idea of the present application is not limited to this application, any modification using the application idea of the present application will be included in the protection scope of the present patent.
Claims
1. A marine main switchboard, characterized in that: The utility model relates to a kind of air purifiers, including body (1) and shockproof cone mounting seat (2) installed in the bottom of body (1), the top of the body (1) is equipped with cover plate (3), the cover plate (3) is equipped with exhaust assembly, the bottom of the body (1) is equipped with air intake assembly, the air intake assembly includes water collecting tray (5), water-absorbing cotton (6) is set to water collecting tray (5) upper, installation frame (7) for water-absorbing cotton (6) installation, the outer edge of installation frame (7) is equipped with handle (8), the sidewall position of the bottom of the body (1) is equipped with the insertion type installation of installation frame (7) and water-absorbing cotton (6) insertion type installation of socket (9), the periphery of installation frame (7) is sealed with the bottom of the body (1) cooperation.
2. Marine main switchboard according to claim 1, characterized in that: The shockproof cone mounting seat (2) includes an upper bottom plate (10), a lower bottom plate (11), and a high-damping rubber pad (12) fixedly installed between the upper bottom plate (10) and the lower bottom plate (11).
3. Marine main switchboard according to claim 1, characterized in that: The exhaust assembly includes a mounting plate (13) and a plurality of exhaust fans (14) installed on the mounting plate (13), and the mounting plate (13) is provided with a plurality of air holes (15) arranged in an array.
4. A marine switchboard according to claim 1, characterised in that: The water-absorbing cotton (6) is an aerogel-cotton composite fabric.
5. A marine switchboard according to claim 1, characterised in that: The body (1) is internally provided with a capacitive humidity sensor (16) for monitoring the internal humidity and a thermistor (17) for monitoring the temperature.
6. A marine switchboard according to claim 1, characterised in that: The bottom of the body (1) is provided with a bottom cover (18), and the bottom cover is provided with a plurality of air inlets (19).
7. A marine switchboard according to claim 1, characterised in that: The water collecting tray is provided with a drain pipe (20).
Citation Information
Patent Citations
Marine main distribution board
CN213717366U