Marine distribution board
By introducing ventilation ducts and drying components into marine distribution boards, air circulation and heating and drying are achieved using drive motors and electric heating wires, the moisture-proof problem in large space environments is solved and the stable operation of the distribution boards is ensured.
Patent Information
- Application Number
- CN202422245585.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-13
- Publication Date
- 2025-08-08
- Estimated Expiration
- 2034-09-13
AI Technical Summary
The existing marine distribution boards have poor moisture resistance in large space environments, and the desiccant needs to be replaced regularly and the operation is cumbersome, which affects the stability and maintenance efficiency of the equipment.
The ventilation duct, fan blade and drying assembly are used to drive the shaft and fan blade to circulate air through the driving motor, and combined with the electric heating wire assembly to heat the dry air to achieve heat dissipation and dehumidification inside the box.
Effectively reduce the temperature of the distribution board, keep the inside of the box dry, prevent short circuits and electrical corrosion, and improve equipment stability and maintenance convenience.
Smart Images

Figure CN223206685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boards, in particular to a marine distribution board. Background Art
[0002] The main switchboard is a combination of switchgear and control equipment used to distribute the ship's electricity generated by the ship's main power source and all electrical loads used for normal navigation and life on the ship. It is also called the main switchboard or main distribution board.
[0003] During the patent application process, a search revealed a Chinese patent with the number CN211238838U: A marine waterproof main distribution board comprising: a main distribution board body, a protective pad movably connected to the bottom of the main distribution board body, a placement block fixedly connected to the outer wall of the protective pad, a waterproof shell fixedly connected to the outer wall of the waterproof shell, a waterproof layer fixedly connected to the inner wall of the waterproof shell, a fixed block fixedly connected to the top of the fixed block, and a snap block movably connected to the outer wall of the protrusion. The marine waterproof main distribution board, by providing a waterproof shell, a waterproof layer, a drying box, a drying hole, a desiccant, an exhaust box, a motor, a connecting shaft, a fan blade, an air inlet pipe, and an air outlet pipe, can improve the waterproof effect of the marine distribution board, and solve the problem of damage to the marine distribution board caused by the humid environment and the poor waterproof effect of the general marine distribution board, thereby bringing convenience to people and meeting people's usage needs.
[0004] The above solution uses desiccant to remove moist air around the marine switchboard. However, desiccant is suitable for smaller enclosed spaces and is not effective for large spaces around the marine switchboard. Furthermore, the desiccant needs to be replaced regularly after a certain period of use, which is time-consuming and labor-intensive. Utility Model Content
[0005] In response to the shortcomings of the existing technology, the utility model provides a marine distribution board, which can dissipate heat from the distribution board body in the box by setting up ventilation pipes, fan blades and drying components, and at the same time improve the dryness inside the box, so that the distribution board body is in a suitable working environment.
[0006] The utility model also provides the above-mentioned marine switchboard, comprising: a box body, a box door is rotatably connected to one side of the front end of the box body through a hinge, the inner wall of the box body is fixedly connected to the switchboard body, ventilation pipes are fixedly connected to both sides of the box body, the inner wall of the ventilation pipe is fixedly connected to a bracket, a drive motor is fixedly connected above the bracket, the output end of the drive motor is fixedly connected to a rotating shaft, the outer side wall of the rotating shaft is fixedly connected to a fan blade, a wiring tube is provided at the bottom of the box body, and a drying component is provided above the box body;
[0007] The drying assembly includes a drying box fixedly connected to the top of the box body, an electric heating wire assembly is installed on the inner wall of the drying box, an air blower is fixedly connected to the lower end of the drying box, an output end of the air blower is fixedly connected to an air outlet pipe, and an air outlet head is provided on the outer wall of the air outlet pipe.
[0008] According to the marine switchboard, there are multiple air outlets, and the multiple air outlets are evenly distributed on the outer side wall of the air outlet pipe. Secondly, the shape of the air outlet pipe is L-shaped.
[0009] According to the marine switchboard, an air inlet pipe is provided above the drying box, and the inner wall of the air inlet pipe and the inner wall of the ventilation pipe are both provided with filter screens.
[0010] According to the marine distribution board, an observation window is provided at the front end of the box door, and a sealing gasket is provided at the connection between the box door and the box body.
[0011] According to the marine switchboard, the ventilation pipe is connected to the box body, and the two ventilation pipes are located on both sides of the switchboard body.
[0012] According to the marine distribution board, there are multiple wiring tubes, and sealing gaskets are provided on the inner walls of the wiring tubes.
[0013] According to the marine distribution board, the outer side wall of the box body is fixedly connected with four fixing seats, and the four fixing seats are symmetrically arranged.
[0014] According to the marine distribution board, there are multiple heating wire assemblies, and the multiple heating wire assemblies are horizontally distributed on the inner wall of the drying box.
[0015] The utility model has the following beneficial effects:
[0016] 1. In the present invention, by providing a ventilation duct, a drive motor, a rotating shaft and fan blades, the temperature in the box can be effectively reduced, the temperature of the distribution board body is prevented from rising, and the air circulation in the box is promoted.
[0017] 2. In the present invention, by providing a drying component in conjunction with the fan blades, the humidity inside the box can be effectively reduced, preventing humid air from affecting the distribution board body and preventing short circuits or electrical failures in the distribution board body.
[0018] Additional aspects and advantages of the present invention will be given in part in the following description and will become apparent from the following description or learned through practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments;
[0020] Figure 1 This is a perspective view of a marine switchboard from a side perspective of the present invention;
[0021] Figure 2 This is a three-dimensional diagram of a cross-section of a marine switchboard according to the present invention;
[0022] Figure 3 for Figure 2 A magnified view of the structure at center A;
[0023] Figure 4 This is a structural diagram of a marine switchboard from a front view according to the present invention.
[0024] Legend:
[0025] 1. Box body; 2. Box door; 3. Distribution board body; 4. Ventilation duct; 5. Bracket; 6. Drive motor; 7. Rotating shaft; 8. Fan blades; 9. Wiring pipe; 10. Drying assembly; 11. Filter; 12. Fixing base; 101. Drying box; 102. Heating wire assembly; 103. Air blower; 104. Air outlet duct; 105. Air outlet head; 1011. Air inlet duct; 201. Observation window; 12. Fixing base. DETAILED DESCRIPTION
[0026] This section will describe in detail the specific embodiments of the present invention. The preferred embodiments of the present invention are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and overall technical solution of the present invention, but it cannot be understood as a limitation on the scope of protection of the present invention.
[0027] Reference Figure 1-4 The embodiment of the utility model is a marine distribution board, which includes: a box body 1, and a humidity detector can be set in the box body 1 to facilitate the detection of the air humidity in the box body 1, the front end of the box body 1 is connected to the box door 2 by a hinge, the front end of the box door 2 is provided with an observation window 201, and a sealing gasket is provided at the connection between the box door 2 and the box body 1. The inner wall of the box body 1 is fixedly connected to the distribution board body 3, and the two sides of the box body 1 are fixedly connected to the ventilation pipes 4, which are connected to the box body 1, and the two ventilation pipes 4 are located at the distribution board body. On both sides of the electrical board body 3, the inner wall of the ventilation pipe 4 is fixedly connected with a bracket 5, the upper part of the bracket 5 is fixedly connected with a drive motor 6, the output end of the drive motor 6 is fixedly connected with a rotating shaft 7, the outer side wall of the rotating shaft 7 is fixedly connected with a fan blade 8, the bottom of the box body 1 is provided with a wiring tube 9, the number of wiring tubes 9 is multiple, and the inner wall of the wiring tube 9 is provided with a sealing gasket, a drying component 10 is provided above the box body 1, and the outer side wall of the box body 1 is fixedly connected with four fixing seats 12, and the four fixing seats 12 are symmetrically arranged;
[0028] The drying assembly 10 includes a drying box 101 fixedly connected to the top of the housing 1. An air inlet duct 1011 is disposed above the drying box 101. A filter 11 is disposed on the inner wall of the air inlet duct 1011 and the inner wall of the ventilation duct 4. A heating wire assembly 102 is mounted on the inner wall of the drying box 101. A blower 103 is fixedly connected to the bottom end of the drying box 101. The output end of the blower 103 is fixedly connected to an air outlet duct 104. The outer wall of the air outlet duct 104 is provided with an air outlet head 105. There are multiple air outlet heads 105, which are evenly distributed on the outer wall of the air outlet duct 104. Furthermore, the air outlet duct 104 is L-shaped. The ventilation duct 4, fan blades 8, and drying assembly 10 dissipate heat from the distribution board 3 in the housing 1, while also improving the dryness inside the housing 1 and maintaining a suitable working environment for the distribution board 3.
[0029] Working principle: When in use, the box 1 is fixed to the hull through the fixing seat 12 to ensure the stability of the box 1. During the operation of the distribution board body 3, the drive motor 6 can be started to output the shaft 7 to drive the fan blades 8 to rotate to generate airflow, ensuring the air circulation in the box 1, which is conducive to the heat dissipation of the distribution board body 3. Secondly, the filter 11 in the ventilation pipe 4 prevents large impurities from entering the box 1, ensuring the cleanliness of the inside of the box 1. When the humidity inside the box 1 is lower than the specific environment, the drive motor 6 can be started to drive the fan blades 8 to discharge the humid air in the box 1, and then the heating wire assembly 102 and the air outlet fan 103 are started to heat the air, and the dry hot air is evenly distributed to the inside of the box 1 through the outlet pipe 104 and the air outlet head 105, so that the inside of the box 1 remains dry, preventing electrical short circuit and corrosion of the distribution board body 3 due to moisture.
[0030] The embodiments of the present invention are described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Various changes can be made within the scope of knowledge possessed by ordinary technicians in the relevant technical field without departing from the purpose of the present invention.
Claims
1. A marine switchboard, comprising: A box body (1) is characterized in that a front end side of the box body (1) is rotatably connected to a box door (2) through a hinge, an inner wall of the box body (1) is fixedly connected to a distribution board body (3), ventilation pipes (4) are fixedly connected to both sides of the box body (1), a bracket (5) is fixedly connected to the inner wall of the ventilation pipe (4), a drive motor (6) is fixedly connected above the bracket (5), an output end of the drive motor (6) is fixedly connected to a rotating shaft (7), an outer side wall of the rotating shaft (7) is fixedly connected to a fan blade (8), a wiring tube (9) is provided at the bottom of the box body (1), and a drying component (10) is provided above the box body (1); The drying assembly (10) comprises a drying box (101) fixedly connected to the top of the box body (1); a heating wire assembly (102) is installed on the inner wall of the drying box (101); a blower (103) is fixedly connected to the lower end of the drying box (101); an output end of the blower (103) is fixedly connected to an air outlet pipe (104); and an air outlet head (105) is provided on the outer wall of the air outlet pipe (104).
2. A marine switchboard according to claim 1, characterized in that: There are multiple air outlet heads (105), and the multiple air outlet heads (105) are evenly distributed on the outer wall of the air outlet pipe (104). Secondly, the shape of the air outlet pipe (104) is L-shaped.
3. A marine switchboard according to claim 1, characterized in that: An air inlet pipe (1011) is provided above the drying box (101), and a filter screen (11) is provided on the inner wall of the air inlet pipe (1011) and the inner wall of the ventilation pipe (4).
4. A marine switchboard according to claim 1, characterized in that: An observation window (201) is provided at the front end of the box door (2), and a sealing gasket is provided at the connection between the box door (2) and the box body (1).
5. A marine switchboard according to claim 1, characterized in that: The ventilation pipe (4) is connected to the box body (1), and the two ventilation pipes (4) are located on both sides of the distribution board body (3).
6. A marine switchboard according to claim 1, characterized in that: There are multiple wiring tubes (9), and the inner walls of the wiring tubes (9) are provided with sealing pads.
7. A marine switchboard according to claim 1, characterized in that: Four fixing seats (12) are fixedly connected to the outer side wall of the box body (1), and the four fixing seats (12) are symmetrically arranged.
8. A marine switchboard according to claim 1, characterized in that: There are multiple heating wire assemblies (102), and the multiple heating wire assemblies (102) are horizontally distributed on the inner wall of the drying box (101).
Citation Information
Patent Citations
Marine waterproof main distribution board
CN211238838U