CN220066625U - A kind of SMC composite material distribution cabinet for moisture-proof distribution room - Google Patents

Abstract

The utility model discloses an SMC composite material power distribution cabinet for a moistureproof power distribution room, which belongs to the technical field of power distribution cabinets and comprises a cabinet body, wherein a heat dissipation groove is formed in one side of the outer part of the cabinet body, a heat conduction plate is arranged on one side of the inner part of the cabinet body, a refrigerating plate is arranged on one side of the heat conduction plate, a heat insulation plate is fixedly arranged on one side of the heat conduction plate, the refrigerating plate is inlaid on the inner side of the heat insulation plate, a heat dissipation fin is arranged on one side of the heat insulation plate, which is far away from the heat conduction plate, the heat dissipation fin is arranged in the heat dissipation groove, heat generated by power distribution equipment is transferred to the inside of the heat dissipation groove by utilizing a heat transfer mode, and the heat is limited to diffuse out from other positions on the surface of the heat conduction plate by the heat insulation plate in the heat transfer process, so that the stability of the whole heat insulation effect of the cabinet body is ensured, the influence of the outside temperature environment on the inside is reduced, and the heat dissipation fan, the air inlet and the air outlet are ventilated, so that the purpose of heat dissipation is realized.

Description

A kind of SMC composite material distribution cabinet for moisture-proof distribution room

Technical field

The utility model belongs to the technical field of distribution cabinets, and specifically relates to an SMC composite material distribution cabinet used in moisture-proof distribution rooms.

Background technique

Advantages of SMC composite material distribution cabinet: Fully insulated, safe to use: The insulating material SMC composite used in the cabinet material has excellent insulation resistance and breakdown voltage, which can prevent leakage accidents and maintain good performance under high frequency. Dielectric properties, non-reflective, blocking microwave propagation, non-rusting and safe to use, suitable for use in crowded or narrow places to avoid electric shock in the cabinet; long life: the SMC composite material of the cabinet has good performance and can be effectively Resistant to corrosion by water, gasoline, alcohol, electrolytic salts, acetic acid, hydrochloric acid, sodium-potassium compound urine, asphalt, various acid-base soils, and acid rain. The product itself has good anti-aging properties. The surface of the product has a protective layer with UV resistance. The double protection makes the product have higher anti-aging properties; it is suitable for all kinds of bad weather, in the environment of -50℃-+150℃. It can still maintain good physical and mechanical properties and has a protection level of IP44. The cabinet has a long service life and is maintenance-free. Easy to install and carry: The cabinet adopts a panel structure combination, modular installation, suitable for transportation, simple installation, and can be assembled or disassembled on site. Thermal insulation and anti-condensation: The cabinet material SMC composite material is a poor conductor of heat and has a low thermal deformation rate, which can reduce the impact of ambient temperature differences on the interior of the cabinet. Compared with metal materials, it can effectively reduce condensation inside the cabinet. , frost-resistant; beautiful, anti-theft: The surface of the SMC cabinet is designed with diamond-shaped protrusions, which can prevent small advertisements from being pasted. Moreover, the shape is beautiful and beautifies the urban environment. Since SMC composite materials are thermosetting composite materials and have low recycling value, they can effectively prevent cabinet theft.

At present, during use of existing power distribution cabinets using SMC composite materials, due to the better heat insulation of the cabinet, compared with traditional metal cabinets, the cabinet itself loses its heat dissipation function. Traditional ventilation and heat dissipation will affect the overall heat insulation of the cabinet, which is not conducive to the use of SMC composite distribution cabinets, and will cause condensation. For this reason, we propose an SMC composite material for moisture-proof distribution rooms. Distribution Cabinet.

Utility model content

The purpose of this utility model is to provide an SMC composite material distribution cabinet for use in a moisture-proof distribution room to solve the existing problems raised in the above background technology.

In order to achieve the above purpose, the present utility model provides the following technical solution: an SMC composite material power distribution cabinet for moisture-proof power distribution rooms, including a cabinet body, a heat sink and a refrigeration plate. The cabinet body is made of SMC composite material. A heat dissipation slot is provided on the outer side of the cabinet, and a thermal conductive plate is fixedly mounted on the inner side of the cabinet. A cooling plate is provided on the side of the thermal conductive plate away from the interior of the cabinet. The refrigeration plate The heat-absorbing end of the plate is fixedly connected to one side of the heat-conducting plate through thermally conductive silicone grease. The side of the heat-conducting plate provided with the refrigeration plate is fixedly provided with a heat-insulating plate through gluing. The refrigeration plate is inlaid with the heat-insulating plate. Inside, the side of the heat insulation plate away from the heat conductive plate is provided with heat dissipation fins. The heat dissipation fins are closely connected to the heat dissipation end of the cooling fin through thermal conductive silicone grease. The heat dissipation fins are arranged inside the heat dissipation groove.

Preferably, a back plate is provided at the outer opening of the heat dissipation slot. The back plate is fixedly mounted to the inside of the heat dissipation slot through mounting screws and sealing pads. Air inlets and exhaust ports are provided on both sides of the back plate. , the air inlet and the exhaust port are both connected to the inside of the heat sink, and an exhaust fan is fixedly installed on the inside of the air inlet and the exhaust port.

Preferably, a heat-conducting rod is provided on the outside of the refrigeration fin, and the heat-conducting rod is fixedly arranged around the outside of the refrigeration fin. Both sides of the heat-conducting rod are in close contact with the heat-conducting plate and the heat dissipation fin respectively.

Preferably, the inner bottom end of the heat dissipation groove is provided with a drainage hole, and the drainage hole is connected to the outside world.

Preferably, the outer side of the exhaust fan is provided with an air guide cover, and the air guide cover is fixedly installed with the side of the backboard close to the inside of the heat dissipation slot through mounting screws.

Preferably, a first temperature sensor is provided inside the cabinet, and a second temperature sensor is provided inside the heat sink.

Preferably, a door is provided on the outer side of the cabinet, and the door is movably connected to the outer side of the cabinet through a provided hinge.

Compared with the existing technology, the beneficial effects of this utility model are:

1. By utilizing heat transfer, the heat generated by the power distribution equipment is transferred to the inside of the heat dissipation tank through heat conduction plates, cooling fins and heat dissipation fins. During the heat transfer process, through the heat insulation plate, the Heat diffuses from other positions on the surface of the heat conduction plate to ensure the stability of the overall heat insulation effect of the cabinet and reduce the impact of the external temperature environment on its interior. There are also exhaust fans, air inlets and exhaust outlets. Ventilate and dissipate heat to achieve the purpose of heat dissipation.

2. By using heat-conducting rods to increase the contact area between the heat-absorbing end and the heat-dissipating end of the refrigeration fin and the heat-conducting plate and heat-dissipating fins, the purpose of improving the efficiency of heat transfer is achieved, thereby indirectly achieving the function of improving heat dissipation efficiency.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a multi-angle structural schematic diagram of the utility model;

Figure 3 is a schematic structural diagram of the heat sink of the present utility model;

Figure 4 is a schematic structural diagram of the backplane of the present utility model;

Figure 5 is a schematic structural diagram of the heat insulation board of the present invention.

In the picture: 1. Cabinet; 2. Door; 3. First temperature sensor; 4. Heat sink; 5. Heat conducting plate; 6. Refrigeration piece; 7. Heat conducting rod; 8. Heat shielding plate; 9. Second Temperature sensor; 10. Cooling fins; 11. Back plate; 12. Air inlet; 13. Exhaust port; 14. Exhaust fan; 15. Air guide cover; 16. Drainage hole.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, not all implementations. example. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present utility model.

Please refer to Figures 1-5. This utility model provides a technical solution for an SMC composite material power distribution cabinet used in moisture-proof power distribution rooms: it includes a cabinet 1, a heat sink 4 and a cooling plate 6. The cabinet 1 is made of SMC composite material. , a heat dissipation slot 4 is provided on the outer side of the cabinet 1, a heat conduction plate 5 is fixedly mounted on the inner side of the cabinet 1, and a cooling plate 6 is provided on the side of the heat conduction plate 5 away from the inside of the cabinet 1. The heat-absorbing end of the refrigeration plate 6 is fixedly connected to one side of the heat conduction plate 5 through thermal conductive silicone grease. The side of the heat conduction plate 5 provided with the refrigeration plate 6 is fixedly provided with a heat insulation plate 8 through gluing. The refrigeration plate 6 is inlaid and insulated. Inside the heat plate 8, the side of the heat insulation plate 8 away from the heat conduction plate 5 is provided with heat dissipation fins 10. The heat dissipation fins 10 are closely connected to the heat dissipation end of the cooling fin 6 through thermal conductive silicone grease. The heat dissipation fins 10 are arranged on the heat dissipation surface. Inside of slot 4.

Specifically, a back plate 11 is provided at the outer opening of the heat dissipation slot 4. The back plate 11 is fixedly installed with the inside of the heat dissipation slot 4 through mounting screws and sealing gaskets. An air inlet 12 and an exhaust port are provided on both sides of the back plate 11. 13. The air inlet 12 and the exhaust port 13 are both connected to the inside of the heat dissipation slot 4, and an exhaust fan 14 is fixedly installed on the inside of the air inlet 12 and the exhaust port 13.

Specifically, a heat conductive rod 7 is provided on the outside of the refrigeration fin 6. The heat conduction rod 7 is fixedly arranged around the outside of the refrigeration fin 6. Both sides of the heat conduction rod 7 are in close contact with the heat conduction plate 5 and the heat dissipation fin 10 respectively.

Specifically, a drainage hole 16 is provided at the inner bottom end of the heat sink 4, and the drainage hole 16 is connected to the outside world.

Specifically, an air guide cover 15 is provided on the outer side of the exhaust fan 14 . The air guide cover 15 is fixedly installed with the side of the back plate 11 close to the inside of the heat dissipation slot 4 through mounting screws.

Specifically, a first temperature sensor 3 is provided inside the cabinet 1 , and a second temperature sensor 9 is provided inside the heat sink 4 .

Specifically, a door 2 is provided on the outer side of the cabinet 1, and the door 2 is movably connected to the outer side of the cabinet 1 through a provided hinge.

In this embodiment, by opening a heat dissipation slot 4 on one side of the cabinet 1, the heat conduction plate 5 is used to transfer the heat generated by the operation of the power distribution equipment inside the cabinet 1 to the refrigeration fin 6, and the heat-absorbing end of the refrigeration fin 6 is used. The heat is absorbed and then transferred to the heat dissipation fins 10 through the heat dissipation end, and then the air is extracted from the air inlet 12 through the exhaust fan 14 and injected into the inside of the heat dissipation groove 4 so that it flows along the heat dissipation fins 10 The groove flows out to the exhaust port 13, and is drawn away from the heat sink 4 through the exhaust fan 14 inside the exhaust port 13, and is discharged to the outside, thereby achieving the purpose of heat dissipation. During the process of heat transfer through the heat conduction plate 5 , because there is a heat insulation plate 8 between the heat conduction plate 5 and the heat dissipation fins 10, the heat can only be transferred through the cooling fins 6 and the heat conduction rods 7, thereby ensuring the heat insulation of the cabinet 1 itself and reducing the outside temperature. have an impact on its interior.

Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention. , substitutions and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An SMC composite material power distribution cabinet for moisture-proof power distribution rooms, including a cabinet (1), a heat sink (4) and a refrigeration piece (6), characterized in that: the cabinet (1) is made of SMC Made of composite materials, the outer side of the cabinet (1) is provided with a heat dissipation slot (4), and the inner side of the cabinet (1) is fixedly provided with a heat conductive plate (5) through inlaying. The side of the plate (5) away from the inside of the cabinet (1) is provided with a refrigeration piece (6). The heat-absorbing end of the refrigeration piece (6) is fixedly connected to one side of the heat-conducting plate (5) through thermal conductive silicone grease. The heat-insulating plate (8) is fixedly mounted on one side of the heat-conducting plate (5) with the refrigeration plate (6) by gluing, and the refrigeration plate (6) is embedded in the inner side of the heat-insulating plate (8). The heat-insulating plate (8) is provided with heat-dissipating fins (10) on the side away from the heat-conducting plate (5). The heat-dissipating fins (10) are closely connected to the heat-releasing end of the refrigeration plate (6) through thermally conductive silicone grease. The heat dissipation fins (10) are arranged inside the heat dissipation groove (4). 2. An SMC composite material power distribution cabinet for moisture-proof power distribution rooms according to claim 1, characterized in that: a back plate (11) is provided at the outer opening of the heat dissipation slot (4), and the The back plate (11) is fixedly installed with the inside of the heat dissipation slot (4) through mounting screws and sealing gaskets. There are air inlets (12) and exhaust ports (13) on both sides of the back plate (11). The air inlet (12) and the exhaust port (13) are both connected to the inside of the heat sink (4), and an exhaust fan (14) is fixedly installed on the inside of the air inlet (12) and the exhaust port (13). ). 3. An SMC composite material power distribution cabinet for a moisture-proof power distribution room according to claim 1, characterized in that: a heat-conducting rod (7) is provided on the outside of the refrigeration plate (6), and the heat-conducting rod (7) is fixedly arranged around the outside of the refrigeration fin (6), and both sides of the heat conduction rod (7) are in close contact with the heat conduction plate (5) and the heat dissipation fin (10) respectively. 4. An SMC composite material power distribution cabinet for moisture-proof power distribution rooms according to claim 1, characterized in that: the inner bottom end of the heat dissipation tank (4) is provided with a drainage hole (16), and the The drainage hole (16) is connected to the outside world. 5. An SMC composite material power distribution cabinet for moisture-proof power distribution rooms according to claim 2, characterized in that: an air guide cover (15) is provided on one side of the outside of the exhaust fan (14). , the air guide cover (15) is fixedly installed on the side of the back plate (11) close to the inside of the heat dissipation slot (4) through mounting screws. 6. An SMC composite material power distribution cabinet for moisture-proof power distribution rooms according to claim 1, characterized in that: a first temperature sensor (3) is provided inside the cabinet (1), and the A second temperature sensor (9) is provided inside the heat sink (4). 7. An SMC composite material power distribution cabinet for moisture-proof power distribution rooms according to claim 1, characterized in that: a door (2) is provided on the outer side of the cabinet (1), and the The door (2) is movably connected to the outer side of the cabinet (1) through a provided hinge.