Distribution box with good heat insulation property and high cooling efficiency
By using glass fiber reinforced unsaturated polyester plastic shell and built-in heat dissipation device in the distribution box, the problem of temperature increase in the distribution box in a high-temperature environment is solved, and efficient cooling and moisture-proof are achieved to ensure the safety of components.
Patent Information
- Application Number
- CN202421101790.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2024-12-10
- Estimated Expiration
- 2034-05-21
AI Technical Summary
The distribution box installed outdoors may cause the internal temperature of the box to rise in high temperature environments and damage electrical components.
A distribution box including glass fiber reinforced unsaturated polyester plastic shell is designed with a built-in heat dissipation device that distributes high-temperature air to the outside through a motor-driven fan blade and copper heat dissipation plate, and prevents dust through round grooves and filter plates. Clogged, the bottom end of the housing can be adjusted to avoid water and dust.
It effectively reduces the internal temperature of the distribution box, prevents components from being damaged, improves heat insulation and moisture-proof performance, and ensures the stable operation of the distribution box in a high-temperature environment.
Smart Images
Figure CN222146982U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box with good heat insulation and high cooling efficiency. Background Art
[0002] The distribution box has 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. It is the control center that directs the reasonable distribution of electrical energy among various components in the power supply line.
[0003] In some usage scenarios, the distribution box is installed outdoors. When the outdoor temperature is high, the temperature inside the distribution box will rise. When the temperature inside the box rises to a certain value, it may cause damage to the electrical components inside the box. Utility Model Content
[0004] The purpose of the utility model is to solve the problem that in some usage scenarios, the distribution box is installed outdoors. When the outdoor temperature is high, the temperature inside the distribution box will rise. When the temperature inside the box rises to a certain value, it may cause damage to the electrical components inside the box. A distribution box with good thermal insulation and high cooling efficiency is proposed.
[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a distribution box with good thermal insulation and high cooling efficiency, comprising an outer shell, one side of the outer shell is rotatably connected to a door panel, a box body is arranged inside the outer shell, a plurality of legs are fixedly connected to the bottom end of the outer shell, a heat dissipation device is arranged inside the outer shell, the heat dissipation device comprises a plurality of cylinders, a plurality of circular grooves are opened on one side of the box body, one end of the cylinder is located inside the circular groove, a rectangular rod is fixedly connected to the inner wall of the cylinder, a motor is arranged on one side of the rectangular rod, a plurality of fan blades are fixedly connected to the output end of the motor, and a plurality of copper heat dissipation plates are arranged inside the cylinder.
[0006] The effects achieved by the above components are: by setting up the outer shell, the distribution box body is installed inside the outer shell, and the inner box body is protected by the outer shell to avoid direct impact of external high temperature radiation on the box body as much as possible. At the same time, by operating several motors inside the cylinder to drive the fan blades to rotate, the high-temperature air inside the outer shell is dissipated to the outside of the outer shell through the heat sink inside the cylinder, further cooling the environment around the box body inside the outer shell, and avoiding the problem of damage to components inside the box body due to high box temperature as much as possible.
[0007] Preferably, the shell is made of glass fiber reinforced unsaturated polyester plastic through high temperature molding.
[0008] The effect achieved by the above components is: by setting the shell to be glass fiber reinforced unsaturated polyester plastic and being made by high-temperature molding, the shell has good thermal insulation performance, can effectively prevent water vapor condensation, and further improve the thermal insulation and moisture-proof effects of the distribution box.
[0009] Preferably, a plurality of rectangular holes are formed on the outer surface of the heat dissipation plate, and the rectangular holes are linearly distributed on the outer surface of the heat dissipation plate.
[0010] The effect achieved by the above components is: opening rectangular holes on the surface of the heat sink can further increase the contact area between the hot air and the heat sink, thereby improving the cooling effect of the heat sink on the hot air.
[0011] Preferably, a filter plate is fixedly connected to one side of the cylinder, and filter holes are formed on the outer surface of the filter plate.
[0012] The effect achieved by the above components is that the filter plate can be set to filter the end of the cylinder located at the shell to prevent dust in the air from adhering to the inside of the cylinder to cause clogging of the cylinder or affecting the rotation of the fan blades.
[0013] Preferably, an adjustment device is provided at the bottom end of the outer shell, and the adjustment device includes a plurality of sliding rods, the outer surfaces of the sliding rods slide on the inner walls of the legs, the bottom ends of the sliding rods are fixedly connected to connecting rods, the top ends of the connecting rods are fixedly connected to screw rods, the bottom end of the outer shell is rotatably connected to a threaded barrel, and the inner wall of the threaded barrel is threadedly connected to the outer surface of the screw rod.
[0014] The effect achieved by the above components is: when installing the distribution box, the threaded barrel can be rotated according to the installation situation to control the screw to move up and down on the inner wall of the threaded barrel, driving the sliding rod to slide up and down on the inner wall of the support leg, and the overall length of the support leg and the sliding rod can be adjusted to make the connecting rod rest on the ground, and the height position of the outer shell can be changed to adjust the height position of the box body to keep it away from water sources, dust, etc. on the ground.
[0015] Preferably, a plurality of convex strips are fixedly connected to the outer surface of the threaded barrel, and the convex strips are distributed in a circular shape on the outer surface of the threaded barrel.
[0016] The effect achieved by the above components is that gripping the convex strips on the outer surface of the threaded barrel can increase the friction between the hand and the outer surface of the threaded barrel when in contact, making it more convenient to rotate the threaded barrel and less likely to slip.
[0017] Preferably, a plurality of reinforcing rods are fixedly connected to the outer surface of the connecting rod, and two ends of the reinforcing rods are respectively fixedly connected to two sides of the connecting rod.
[0018] The effect achieved by the above components is that the outer surface shape of the connecting rod can be reinforced by arranging the reinforcing rod to avoid deformation of the connecting rod as much as possible.
[0019] Preferably, one side of the sliding rod is fixedly connected to an L-shaped rod, and one side of the L-shaped rod slides on one side of the outer surface of the leg.
[0020] The effect achieved by the above components is that when the sliding rod moves up and down, one side of the outer surface of the L-shaped rod will slide on one side of the outer surface of the leg to limit the angle between the sliding rod and the leg, thereby increasing the stability of the sliding rod when moving and reducing shaking.
[0021] Compared with the prior art, the advantages and positive effects of the utility model are:
[0022] In the utility model, by arranging a heat dissipation device, when installing the distribution box, the box body is placed inside the outer shell, and one end of the cylinder is inserted into the inside of a plurality of circular grooves on one side of the box body. The outer shell made of glass fiber reinforced unsaturated polyester plastic by high-temperature molding can insulate the inside of the outer shell, and at the same time, by operating a plurality of motors inside the cylinder to drive the fan blades to rotate, the high-temperature air inside the outer shell is dissipated to the outside of the outer shell through the heat dissipation plate inside the cylinder, so as to further cool the environment around the box body inside the outer shell, and avoid the problem of damage to the components inside the box body due to the high temperature of the box body as much as possible. BRIEF DESCRIPTION OF THE DRAWINGS
[0023] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;
[0024] Figure 2 It is a partial cross-sectional three-dimensional structural schematic diagram of the housing of the utility model;
[0025] Figure 3 It is a three-dimensional structural schematic diagram of the box body of the utility model;
[0026] Figure 4 It is a three-dimensional structural schematic diagram of the housing of the utility model;
[0027] Figure 5 It is a three-dimensional structural schematic diagram of the cylinder of the utility model.
[0028] Legend: 1. Casing; 2. Heat dissipation device; 3. Adjustment device; 4. Legs; 5. Box body; 6. Door panel; 21. Circular groove; 22. Cylinder; 23. Rectangular rod; 24. Motor; 25. Fan blade; 26. Heat dissipation plate; 27. Rectangular hole; 28. Filter plate; 31. Sliding rod; 32. Connecting rod; 33. Screw rod; 34. Threaded cylinder; 35. Raised strip; 36. L-shaped rod; 37. Reinforcing rod. DETAILED DESCRIPTION
[0029] Embodiment 1, as Figure 1-5As shown, a distribution box with good heat insulation and high cooling efficiency includes a shell 1, one side of the shell 1 is rotatably connected to a door panel 6, a box body 5 is arranged inside the shell 1, a plurality of legs 4 are fixedly connected to the bottom end of the shell 1, a heat dissipation device 2 is arranged inside the shell 1, and the heat dissipation device 2 includes a plurality of cylinders 22, a plurality of circular grooves 21 are opened on one side of the box body 5, one end of the cylinder 22 is located inside the circular groove 21, a rectangular rod 23 is fixedly connected to the inner wall of the cylinder 22, a motor 24 is arranged on one side of the rectangular rod 23, a plurality of fan blades 25 are fixedly connected to the output end of the motor 24, and the cylinder 2 2 is provided with a plurality of copper heat sinks 26. By providing the outer shell 1, the distribution box body 5 is installed inside the outer shell 1. The outer shell 1 protects the inner box body 5 to avoid direct impact of external high temperature radiation on the box body 5 as much as possible. At the same time, the motors 24 inside the cylinders 22 drive the fan blades 25 to rotate and emit the high-temperature air inside the outer shell 1 through the heat sink 26 inside the cylinder 22 to the outside of the outer shell 1, further cooling the environment around the box body 5 inside the outer shell 1, and avoiding the problem of damage to the components inside the box body 5 due to the high temperature of the box body 5 as much as possible.
[0030] Reference Figure 1-5 As shown, in this embodiment: the shell 1 is made of glass fiber reinforced unsaturated polyester plastic by high-temperature molding. By setting the shell 1 to be made of glass fiber reinforced unsaturated polyester plastic by high-temperature molding, the shell 1 has good thermal insulation performance, which can effectively prevent water vapor condensation, and further improve the thermal insulation and moisture-proof effects of the distribution box. A plurality of rectangular holes 27 are provided on the outer surface of the heat sink 26, and the rectangular holes 27 are linearly distributed on the outer surface of the heat sink 26. The rectangular holes 27 are provided on the surface of the heat sink 26 to further increase the contact area between the hot air and the heat sink 26, thereby improving the cooling effect of the heat sink 26 on the hot air.
[0031] Reference Figure 1-5 As shown, in the present embodiment: a filter plate 28 is fixedly connected to one side of the cylinder 22, and filter holes are provided on the outer surface of the filter plate 28. By setting the filter plate 28, one end of the cylinder 22 located at the outer shell 1 can be filtered to avoid dust in the air adhering to the inside of the cylinder 22 to cause blockage of the cylinder 22 or affect the rotation of the fan blades 25 as much as possible.
[0032] Reference Figure 1-4As shown, in this embodiment: an adjusting device 3 is provided at the bottom end of the shell 1, and the adjusting device 3 includes a plurality of sliding rods 31, the outer surface of the sliding rod 31 slides on the inner wall of the leg 4, the bottom end of the sliding rod 31 is fixedly connected with a connecting rod 32, the top of the connecting rod 32 is fixedly connected with a screw 33, the bottom end of the shell 1 is rotatably connected with a threaded barrel 34, the inner wall of the threaded barrel 34 is threadedly connected to the outer surface of the screw 33, when installing the distribution box, the threaded barrel 34 can be rotated according to the installation situation to control the screw 33 to move up and down on the inner wall of the threaded barrel 34 to drive the sliding rod 31 to slide up and down on the inner wall of the leg 4, the overall length of the leg 4 and the sliding rod 31 is adjusted to make the connecting rod 32 rest on the ground, the height position of the shell 1 is changed to adjust the height position of the box body 5 to keep it away from water sources, dust, etc. on the ground.
[0033] Reference Figure 1-4 As shown, in the present embodiment: the outer surface of the threaded cylinder 34 is fixedly connected with a plurality of convex strips 35, and the convex strips 35 are distributed in a circular shape on the outer surface of the threaded cylinder 34. Holding the convex strips 35 on the outer surface of the threaded cylinder 34 can increase the friction between the hand and the outer surface of the threaded cylinder 34 when the hand contacts, and it is more convenient to rotate the threaded cylinder 34 and it is not easy for the hand to slip. The outer surface of the connecting rod 32 is fixedly connected with a plurality of reinforcing rods 37, and the two ends of the reinforcing rod 37 are respectively fixedly connected to the two sides of the connecting rod 32. By setting the reinforcing rod 37, the outer surface shape of the connecting rod 32 can be reinforced to avoid deformation of the connecting rod 32 as much as possible. An L-shaped rod 36 is fixedly connected to one side of the sliding rod 31, and one side of the L-shaped rod 36 slides on one side of the outer surface of the support leg 4. When the sliding rod 31 moves up and down, one side of the outer surface of the L-shaped rod 36 will slide on one side of the outer surface of the support leg 4 to limit the angle between the sliding rod 31 and the support leg 4, thereby increasing the stability of the sliding rod 31 when moving and reducing shaking.
[0034] Working principle: When installing the distribution box, first place the shell 1 at the position where it needs to be installed so that the connecting rod 32 contacts the ground, and then you can hold the convex strip 35 on the outer surface of the threaded barrel 34 and rotate the threaded barrel 34 to control the screw 33 to move up and down on the inner wall of the threaded barrel 34, driving the sliding rods 31 at the four corners of the connecting rod 32 to slide on the inner wall of the support leg 4 to adjust the overall length of the sliding rod 31 and the support leg 4 to change the height position of the shell 1, and then place the box body 5 inside the shell 1 and insert one end of the cylinder 22 into the interior of several circular grooves 21 on one side of the box body 5. During the use of the box body 5, the shell 1 made of glass fiber reinforced unsaturated polyester plastic by high-temperature molding can insulate the interior of the shell 1. At the same time, by operating the motors 24 inside the cylinders 22, the fan blades 25 are driven to rotate to dissipate the high-temperature air inside the shell 1 through the heat sink 26 inside the cylinder 22 to the outside of the shell 1, thereby further cooling the environment around the box body 5 inside the shell 1.
[0035] The above is only a preferred embodiment of the utility model, and does not limit the utility model in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the utility model without departing from the technical solution of the utility model still belongs to the protection scope of the technical solution of the utility model. In the description of the utility model, it should be noted that unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two components. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood by specific circumstances.
Claims
1. A distribution box with good thermal insulation and high cooling efficiency, comprising a housing (1), Features: A door panel (6) is rotatably connected to one side of the shell (1); a box body (5) is arranged inside the shell (1); a plurality of legs (4) are fixedly connected to the bottom end of the shell (1); a heat dissipation device (2) is arranged inside the shell (1); the heat dissipation device (2) comprises a plurality of cylinders (22); a plurality of circular grooves (21) are opened on one side of the box body (5); one end of the cylinder (22) is located inside the circular groove (21); a rectangular rod (23) is fixedly connected to the inner wall of the cylinder (22); a motor (24) is arranged on one side of the rectangular rod (23); a plurality of fan blades (25) are fixedly connected to the output end of the motor (24); and a plurality of copper heat dissipation plates (26) are arranged inside the cylinder (22).
2. A distribution box with good thermal insulation and high cooling efficiency according to claim 1, Features: The shell (1) is made of glass fiber reinforced unsaturated polyester plastic through high temperature molding.
3. A distribution box with good thermal insulation and high cooling efficiency according to claim 2, Features: The outer surface of the heat dissipation plate (26) is provided with a plurality of rectangular holes (27), and the rectangular holes (27) are linearly distributed on the outer surface of the heat dissipation plate (26).
4. A distribution box with good thermal insulation and high cooling efficiency according to claim 3, Features: A filter plate (28) is fixedly connected to one side of the cylinder (22), and filter holes are formed on the outer surface of the filter plate (28).
5. A distribution box with good thermal insulation and high cooling efficiency according to claim 4, Features: The bottom end of the housing (1) is provided with an adjusting device (3), the adjusting device (3) comprising a plurality of sliding rods (31), the outer surfaces of the sliding rods (31) sliding on the inner walls of the legs (4), the bottom ends of the sliding rods (31) being fixedly connected with connecting rods (32), the top ends of the connecting rods (32) being fixedly connected with screw rods (33), the bottom end of the housing (1) being rotatably connected with a threaded barrel (34), the inner wall of the threaded barrel (34) being threadedly connected with the outer surface of the screw rod (33).
6. A distribution box with good thermal insulation and high cooling efficiency according to claim 5, Features: A plurality of convex strips (35) are fixedly connected to the outer surface of the threaded barrel (34), and the convex strips (35) are distributed in a circular pattern on the outer surface of the threaded barrel (34).
7. A distribution box with good thermal insulation and high cooling efficiency according to claim 6, Features: A plurality of reinforcing rods (37) are fixedly connected to the outer surface of the connecting rod (32), and two ends of the reinforcing rods (37) are respectively fixedly connected to two sides of the connecting rod (32).
8. A distribution box with good thermal insulation and high cooling efficiency according to claim 6, Features: One side of the sliding rod (31) is fixedly connected to an L-shaped rod (36), and one side of the L-shaped rod (36) slides on one side of the outer surface of the supporting leg (4).