Low-voltage isolation power transformation and distribution box
By designing a cooling mechanism in the distribution box, using fan supply, cooling fin heat replacement and temperature guide pipe drainage, the problem of equipment damage in high-temperature and high-humidity environments is solved, the internal temperature and humidity are reduced, and the service life of the equipment is extended.
Patent Information
- Application Number
- CN202420849298.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-23
- Publication Date
- 2025-03-25
- Estimated Expiration
- 2034-04-23
AI Technical Summary
In the use environment of the dock, the equipment may be damaged or shortened due to high temperature and humidity.
A low-voltage isolation transformer distribution box is designed, equipped with a cooling mechanism, including a bellows, air ducts, protective nets, fans, cooling fins, temperature guide pipes, thermostats, water guide seats, exhaust troughs and drainage pipes. The fan is supplied to the fan, heat replacement of the cooling fins and drainage pipes, and the internal temperature and humidity are reduced.
It effectively reduces the temperature and humidity inside the distribution box, extends the service life of the equipment, and improves the reliability and stability of the equipment.
Smart Images
Figure CN222673713U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boxes, in particular to a low-voltage isolation transformer distribution box. Background Art
[0002] The distribution box is an electrical equipment with the characteristics of small size, easy installation, special technical performance, fixed position, unique configuration function, no site restrictions, wide application, stable and reliable operation, high space utilization, small footprint and environmental protection.
[0003] The above-mentioned device does not have a structure for cooling and dehumidifying the inside of the distribution box when in use. Therefore, when the existing distribution box is used at the dock, the temperature and humidity inside the distribution box are easily too high because the distribution box is used in an environment close to the sea and the equipment inside the distribution box generates a large amount of heat when working for a long time, which causes damage to the equipment or shortens its service life, making it inconvenient to use. Based on the deficiencies of the existing technology, the utility model designs a low-voltage isolation transformer distribution box. Utility Model Content
[0004] In view of the deficiencies in the prior art, the utility model provides a low-voltage isolation transformer and distribution box, which has the advantages of cooling and dehumidifying the interior of the distribution box.
[0005] The utility model provides the following technical solution: a low-voltage isolation transformer and distribution box, comprising a distribution box body, water retaining strips are provided on both sides of the distribution box body, and a cooling mechanism is provided at the bottom of the inner cavity of the distribution box body for adjusting the temperature and humidity in the distribution box body;
[0006] The cooling mechanism includes a bellows, a wind tube, a protective net and a fan. The bellows is fixedly connected to the bottom of the inner cavity of the distribution box body, the wind tube is fixedly connected to the top of the bellows, the protective net is fixedly connected to the inner cavity wall of the wind tube, and the fan is rotatably connected to the inside of the wind tube.
[0007] As an optimal technical solution of the present invention, the cooling mechanism also includes cooling fins, a temperature conducting tube, a thermostat, a water guide seat, an exhaust trough and a drain pipe. The cooling fins are fixedly connected to the inside of the bellows, the temperature conducting tube is fixedly connected to the inside of the cooling fins, and both ends of the temperature conducting tube extend to the outside of the bellows, the thermostat is fixedly connected to one side of the bellows, the water guide seat is fixedly connected to the inside of the bellows, the exhaust trough is opened on the front and rear sides of the bellows, and the drain pipe is fixedly connected to one side of the bellows.
[0008] As an optimal technical solution of the present invention, hanging plates are fixedly connected to both sides of the top of the distribution box body, a base is fixedly connected to the bottom of the distribution box body, a first door panel is rotatably connected to the front of the distribution box body, a second door panel is rotatably connected to the front of the distribution box body, a rear box panel is fixedly connected to the back of the distribution box body, a mounting seat is fixedly connected to the bottom of the inner cavity of the distribution box body, a transformer body is fixedly connected to the upper surface of the mounting seat, a partition plate is fixedly connected to the interior of the distribution box body, and a mounting frame is fixedly connected to the inner wall of the distribution box body.
[0009] As a preferred technical solution of the present invention, ventilation holes are provided on both sides of the distribution box body, a fixing frame is fixedly connected to the inner side of the distribution box body, and a filter plate is fixedly connected to the interior of the fixing frame.
[0010] As a preferred technical solution of the present invention, the partition plate is arranged between the first door panel and the second door panel.
[0011] As a preferred technical solution of the present invention, the water retaining strip is arranged on the outside of the ventilation hole, and the filter plate is arranged on the inside of the ventilation hole.
[0012] As a preferred technical solution of the present invention, the ventilation hole is communicated with the inner cavity of the distribution box body.
[0013] As a preferred technical solution of the present invention, both ends of the temperature conducting pipe are connected to the thermostat, and the drainage pipe extends through to the outside of the distribution box body.
[0014] Compared with the prior art, the present invention has the following beneficial effects:
[0015] The low-voltage isolation transformer distribution box starts the fan to send the air in the distribution box body into the bellows and discharge it from the exhaust slot to control the air flow first, and then starts the thermostat to quickly lower the temperature of the cooling fins through the thermal pipe. At this time, the air flowing in the bellows contacts the cooling fins and performs heat exchange, so that the hotter air is quickly cooled to form cold air and discharged, thereby lowering the temperature in the distribution box body. At the same time, when the air with high humidity contacts the cooling fins, it will quickly condense into small water droplets on the surface of the cooling fins and fall on the thermal pipe. The water is drained to the drain pipe through the thermal pipe and discharged to reduce the humidity in the distribution box body. The device is convenient for reducing the temperature and humidity in the distribution box body. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the overall structure of the utility model;
[0017] Figure 2 This is a rear view structural diagram of the distribution box of the utility model;
[0018] Figure 3 This is a schematic diagram of the expanded structure of the door panel of the distribution box of the utility model;
[0019] Figure 4 This is a schematic diagram of the internal structure of the distribution box and the filter plate of the utility model;
[0020] Figure 5 This is a schematic cross-sectional view of the cooling mechanism of the present invention.
[0021] In the figure: 1. Distribution box body; 101. Hanging plate; 102. Base; 103. First door panel; 104. Second door panel; 105. Rear box panel; 106. Mounting seat; 107. Transformer body; 108. Partition plate; 109. Mounting frame; 2. Water retaining bar; 201. Ventilation hole; 202. Fixing frame; 203. Filter plate; 3. Cooling mechanism; 301. Bellows; 302. Air duct; 303. Protective net; 304. Fan; 305. Cooling fins; 306. Temperature guide tube; 307. Thermostat; 308. Water guide seat; 309. Exhaust trough; 310. Drain pipe. DETAILED DESCRIPTION
[0022] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0023] See also Figure 1-5 , a low-voltage isolation transformer distribution box includes a distribution box body 1, water retaining bars 2 are provided on both sides of the distribution box body 1, a cooling mechanism 3 is provided at the bottom of the inner cavity of the distribution box body 1 for adjusting the temperature and humidity in the distribution box body 1, and hanging plates 101 are fixedly connected to both sides of the top of the distribution box body 1, and a base 102 is fixedly connected to the bottom of the distribution box body 1. The front of the distribution box body 1 is rotatably connected to the first door panel 103, and the front of the distribution box body 1 is rotatably connected to the second door panel 104. The back of the distribution box body 1 is fixedly connected to the rear box panel 105, and the bottom of the inner cavity of the distribution box body 1 is fixedly connected to the mounting seat 106. The upper surface of the mounting seat 106 is fixedly connected to the transformer body 107. The interior of the distribution box body 1 is fixedly connected to a partition plate 108, and the inner wall of the distribution box body 1 is fixedly connected to a mounting bracket 109. The partition plate 108 is arranged between the first door panel 103 and the second door panel 104.
[0024] See also Figure 5, cooling mechanism 3, cooling mechanism 3 includes a bellows 301, a wind tube 302, a protective net 303 and a fan 304, the bellows 301 is fixedly connected to the bottom of the inner cavity of the distribution box body 1, the wind tube 302 is fixedly connected to the top of the bellows 301, the protective net 303 is fixedly connected to the inner cavity wall of the wind tube 302, and the fan 304 is rotatably connected to the inside of the wind tube 302, the cooling mechanism 3 also includes cooling fins 305, a temperature guide tube 306, a thermostat 307, a water guide seat 308, an exhaust slot 309 and a drain pipe 310, the cooling fins 305 are fixed It is connected to the inside of the bellows 301, the heat conducting pipe 306 is fixedly connected to the inside of the cooling fin 305, and both ends of the heat conducting pipe 306 extend to the outside of the bellows 301, the thermostat 307 is fixedly connected to one side of the bellows 301, the water guide seat 308 is fixedly connected to the inside of the bellows 301, the exhaust slot 309 is opened on the front and back sides of the bellows 301, the drain pipe 310 is fixedly connected to one side of the bellows 301, the two ends of the heat conducting pipe 306 are connected to the thermostat 307, and the drain pipe 310 extends to the outside of the distribution box body 1.
[0025] By providing an air duct 302, a fan 304 and an exhaust slot 309, the air in the bellows 301 can flow in the bellows 301. By providing cooling fins 305, a temperature conducting tube 306 and a thermostat 307, the air temperature can be lowered while the moisture in the air condenses on the cooling fins 305, thereby reducing the humidity in the distribution box body 1. By providing an exhaust slot 309 and a drain pipe 310, the condensed water droplets can be drained out of the distribution box body 1.
[0026] See also Figure 4 Ventilation holes 201 are opened on both sides of the distribution box body 1, and a fixed frame 202 is fixedly connected to the inner side of the distribution box body 1. A filter plate 203 is fixedly connected to the inside of the fixed frame 202. The water retaining bar 2 is arranged on the outside of the ventilation hole 201, and the filter plate 203 is arranged on the inside of the ventilation hole 201. The ventilation hole 201 is communicated with the inner cavity of the distribution box body 1.
[0027] By setting the ventilation holes 201, air flow can be achieved in the distribution box body 1, by setting the water retaining bar 2, external rainwater can be prevented from entering the interior of the distribution box body 1, and by setting the filter plate 203, the air entering the distribution box body 1 can be filtered.
[0028] Working principle: when the low-voltage isolation transformer and distribution box is used, in the initial state, first, the front of the distribution box body 1 is provided with a first door panel 103 and a second door panel 104, and the back of the distribution box body 1 is provided with a rear box panel 105, so as to protect the transformer body 107 in the distribution box body 1, and at the same time, the ventilation holes 201 opened on both sides of the distribution box body 1 are provided with water retaining strips 2 and filter plates 203 inside and outside respectively, so as to filter the flowing air and prevent rainwater from entering the distribution box body 1, and a wind tube 302 is installed on the top of the wind box 301 provided at the bottom of the inner cavity of the distribution box body 1, and a fan 304 is provided in the wind tube 302, and a cooling fin 305 is provided inside the wind box 301, so as to control the air and humidity in the distribution box body 1;
[0029] When it is necessary to lower the temperature and humidity inside the distribution box body 1, first start the fan 304 to send the air inside the distribution box body 1 into the bellows 301 and discharge it from the exhaust slot 309. Then start the thermostat 307 to quickly lower the temperature of the cooling fins 305 through the thermal pipe 306. At this time, the air flowing in the bellows 301 contacts the cooling fins 305 and performs heat exchange, so that the hotter air is quickly cooled to form cold air and discharged, thereby lowering the temperature inside the distribution box body 1. At the same time, when the air with higher humidity contacts the cooling fins 305, it will quickly condense into small water droplets on the surface of the cooling fins 305 and fall on the thermal pipe 306. It will be drained to the drain pipe 310 through the thermal pipe 306 and discharged to reduce the humidity inside the distribution box body 1. This device is convenient for reducing the temperature and humidity inside the distribution box body 1.
[0030] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A low voltage isolation transformer distribution box, comprising a distribution box body (1), characterized in that: Water retaining strips (2) are arranged on both sides of the distribution box body (1), and a cooling mechanism (3) for adjusting the temperature and humidity inside the distribution box body (1) is arranged at the bottom of the inner cavity of the distribution box body (1); A cooling mechanism (3), the cooling mechanism (3) comprising a bellows (301), a wind tube (302), a protective net (303) and a fan (304), the bellows (301) being fixedly connected to the bottom of the inner cavity of the distribution box body (1), the wind tube (302) being fixedly connected to the top of the bellows (301), the protective net (303) being fixedly connected to the inner cavity wall of the wind tube (302), and the fan (304) being rotatably connected to the interior of the wind tube (302).
2. The low voltage isolation transformer and distribution box according to claim 1 is characterized in that: The cooling mechanism (3) further comprises cooling fins (305), a temperature conducting pipe (306), a temperature controller (307), a water guide seat (308), an exhaust slot (309) and a drain pipe (310); the cooling fins (305) are fixedly connected to the interior of the bellows (301); the temperature conducting pipe (306) is fixedly connected to the interior of the cooling fins (305), and both ends of the temperature conducting pipe (306) extend through to the exterior of the bellows (301); the temperature controller (307) is fixedly connected to one side of the bellows (301); the water guide seat (308) is fixedly connected to the interior of the bellows (301); the exhaust slot (309) is opened through the front and rear sides of the bellows (301); and the drain pipe (310) is fixedly connected to one side of the bellows (301).
3. The low voltage isolation transformer and distribution box according to claim 1 is characterized in that: The top two sides of the distribution box body (1) are fixedly connected with hanging plates (101), the bottom of the distribution box body (1) is fixedly connected with a base (102), the front of the distribution box body (1) is rotatably connected with a first door panel (103), the front of the distribution box body (1) is rotatably connected with a second door panel (104), the back of the distribution box body (1) is fixedly connected with a rear box panel (105), the bottom of the inner cavity of the distribution box body (1) is fixedly connected with a mounting seat (106), the upper surface of the mounting seat (106) is fixedly connected with a transformer body (107), the interior of the distribution box body (1) is fixedly connected with a partition plate (108), and the inner wall of the distribution box body (1) is fixedly connected with a mounting frame (109).
4. The low voltage isolation transformer and distribution box according to claim 1 is characterized in that: Ventilation holes (201) are provided on both sides of the distribution box body (1); a fixing frame (202) is fixedly connected to the inner side of the distribution box body (1); and a filter plate (203) is fixedly connected to the interior of the fixing frame (202).
5. The low voltage isolation transformer and distribution box according to claim 3 is characterized in that: The partition plate (108) is arranged between the first door plate (103) and the second door plate (104).
6. The low voltage isolation transformer and distribution box according to claim 4 is characterized in that: The water retaining strip (2) is arranged on the outside of the ventilation hole (201), and the filter plate (203) is arranged on the inside of the ventilation hole (201).
7. The low voltage isolation transformer and distribution box according to claim 4 is characterized in that: The ventilation hole (201) is in communication with the inner cavity of the distribution box body (1).
8. The low voltage isolation transformer and distribution box according to claim 2 is characterized in that: Both ends of the temperature conducting pipe (306) are connected to the temperature controller (307), and the drainage pipe (310) extends through and to the outside of the distribution box body (1).