High-heat-dissipation power supply box body

Abstract

The utility model discloses a high-heat-dissipation power supply box body which comprises a case, a cover plate is installed on the outer wall of one side of the case, a first magnetic attraction net is attracted to one end of the surface of the cover plate, an operation indicating lamp is arranged on the surface of the cover plate below the first magnetic attraction net, and a fault indicating lamp is arranged on the surface of the cover plate on one side of the operation indicating lamp. A voltage regulation interface is arranged on the surface of the cover plate on the side, away from the operation indicating lamp, of the fault indicating lamp, a voltage reduction interface is arranged on the surface of the cover plate on the side, away from the fault indicating lamp, of the voltage regulation interface, an input interface is arranged on the outer surface of the side, away from the cover plate, of the case, and an output interface is arranged on the outer surface of the case below the input interface. And two groups of fans are mounted on the outer surface of the case on one side of the input interface. According to the utility model, the phenomenon that dust flows into the case is reduced, so that the phenomenon that elements in the case are eroded by dust is reduced, the purpose of monitoring current and voltage is achieved, the purpose of high-efficiency heat dissipation is achieved, and the phenomenon that the elements in the case are burnt due to high temperature is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power supply boxes, in particular to a high heat dissipation power supply box. Background Art

[0002] The power supply box mainly provides operating power for vacuum circuit breakers and other high-voltage switches. The power supply box uses an input voltage of 220V or 380V, which is rectified by a thyristor voltage regulator and outputs DC. It has the characteristics of outputting DC voltage with multiple adjustable currents or AC voltage, and can perform single-open and single-close operations.

[0003] A heat dissipation power supply box with reference publication number CN205123601U includes a power supply box body, the power supply box body is connected to a top cover by a hinge, a heat dissipation slot grid is arranged on the top cover, a heat conductive base is arranged inside the power supply box body, a heat sink is connected to the bottom of the heat conductive base, a temperature sensor is arranged on the heat conductive base, a heat dissipation fan is arranged on the left side of the power supply box body, a ventilation net is arranged on the right side of the power supply box body, an electronic lock is installed at the middle position of the upper front part of the power supply box body, a controller is arranged on the right front part of the power supply box body, the heat dissipation fan and the temperature sensor are electrically connected to the controller, and the The heat dissipation power box uses a temperature sensor to monitor the temperature inside the power box in real time. If the temperature exceeds the set value, the controller starts the cooling fan for heat dissipation. When the temperature drops to the set value, it stops working to ensure that the temperature inside the power box is always within an appropriate temperature range so that the power supply can work normally. According to the above, although the power supply box can be well applied and has heat dissipation performance, it is usually not convenient for the power supply box to filter the air entering the chassis, so that dust can easily enter the interior of the chassis and corrode its internal components. In addition, it is not convenient to monitor current and voltage, which often troubles people. Utility Model Content

[0004] The purpose of the utility model is to provide a high heat dissipation power supply box to solve the problem that although the power supply box proposed in the above background technology can be well applied and has heat dissipation performance, it is usually not convenient for the power supply box to filter the air entering the box, so that dust can easily enter the interior of the box and corrode its internal components. In addition, it is not convenient to monitor the current and voltage.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a high heat dissipation power supply box, comprising a chassis, a cover plate is installed on the outer wall of one side of the chassis, a first magnetic net is adsorbed on one end of the cover plate surface, an operation indicator light is provided on the cover plate surface below the first magnetic net, a fault indicator light is provided on the cover plate surface on the side of the operation indicator light, a voltage regulating interface is provided on the cover plate surface on the side of the fault indicator light away from the operation indicator light, a step-down interface is provided on the cover plate surface on the side of the voltage regulating interface away from the fault indicator light, an input interface is provided on the outer surface of the chassis away from the cover plate, an output interface is provided on the outer surface of the chassis below the input interface, two groups of fans are installed on the outer surface of the chassis on the side of the input interface, and a knob is provided on the outer surface of the chassis between the fans.

[0006] Preferably, a second magnetic net is adsorbed on one side of the bottom end of the chassis, and the second magnetic net is provided to shield the air inlet at the bottom of the chassis.

[0007] Preferably, upper heat dissipation fins with equal spacing are provided on the top of the chassis, and the upper heat dissipation fins are provided in a long strip structure, so as to achieve the purpose of transfer-type heat dissipation.

[0008] Preferably, the outer wall of one side of the chassis is provided with second side heat dissipation fins with equal spacing, and the second side heat dissipation fins are arranged in a long strip structure. The outer wall of the chassis away from the second side heat dissipation fins is provided with first side heat dissipation fins with equal spacing, and the first side heat dissipation fins are arranged in a long strip structure. The purpose of transfer-type heat dissipation is achieved through the arrangement of the second side heat dissipation fins and the first side heat dissipation fins.

[0009] Preferably, handles are installed on both sides of the cover surface, and the two sets of handles are symmetrical about the center line of the cover, so that the power box can be extracted and carried by holding the handles.

[0010] Preferably, an ammeter is installed on the cover surface of the operation indicator light away from the fault indicator light, and a voltage meter is installed on the cover surface of the current meter away from the operation indicator light. The purpose of monitoring current and voltage is achieved by setting the voltage meter and the ammeter.

[0011] Compared with the prior art, the utility model has the following beneficial effects: the high heat dissipation power supply box not only reduces the phenomenon of dust flowing into the inside of the box, thereby reducing the phenomenon of dust erosion of the internal components of the box, but also achieves the purpose of monitoring current and voltage, and achieves the purpose of efficient heat dissipation, thereby reducing the phenomenon of burning of the internal components of the box due to high temperature;

[0012] (1) The first magnetic net is adsorbed on the surface of the cover plate, and the second magnetic net is adsorbed on the bottom of the chassis. The first magnetic net and the second magnetic net can respectively block the air inlet opened on the surface of the cover plate and the bottom of the chassis to achieve the purpose of dust filtering, thereby reducing the phenomenon of dust flowing into the chassis, and reducing the phenomenon of dust erosion of the internal components of the chassis;

[0013] (2) By placing an ammeter and a voltage meter on the surface of the cover plate, the purpose of monitoring current and voltage is achieved;

[0014] (3) Through the setting of two sets of fans, when the fans are powered on, the outside air will flow into the interior of the chassis through the air inlet on the cover surface and the air inlet at the bottom of the chassis, and then carry the heat energy inside the chassis and be discharged through the air outlet at the fan position to achieve the purpose of air cooling and heat dissipation. At the same time, due to the setting of the upper heat dissipation fins, the first side heat dissipation fins and the second side heat dissipation fins, the purpose of transfer heat dissipation is achieved, thereby achieving the purpose of efficient heat dissipation, thereby reducing the phenomenon of internal components of the chassis being burned due to high temperature. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is a three-dimensional structural schematic diagram of the utility model from a top view;

[0016] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model when viewed from above;

[0017] Figure 3 This is a schematic diagram of the rear view structure of the utility model;

[0018] Figure 4 It is a schematic diagram of the side appearance structure of the utility model.

[0019] In the figure: 1. Chassis; 2. Upper cooling fins; 3. Cover; 4. Lifting handle; 5. First magnetic net; 6. Current meter; 7. Voltage meter; 8. Voltage regulating interface; 9. Voltage reducing interface; 10. Operation indicator light; 11. Fault indicator light; 12. First side cooling fins; 13. Second magnetic net; 14. Fan; 15. Knob; 16. Second side cooling fins; 17. Input interface; 18. Output interface. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-4, the utility model provides an embodiment: a high heat dissipation power supply box, including a chassis 1, a second magnetic attraction net 13 is adsorbed on one side of the bottom end of the chassis 1;

[0022] When in use, the second magnetic net 13 is provided to shield the air inlet at the bottom of the chassis 1;

[0023] The top of the chassis 1 is provided with upper heat dissipation fins 2 with equal spacing, and the upper heat dissipation fins 2 are arranged in a long strip structure;

[0024] When in use, the upper heat dissipation fins 2 are arranged to achieve the purpose of transfer heat dissipation;

[0025] An outer wall on one side of the chassis 1 is provided with second side heat dissipation fins 16 with equal spacing, and the second side heat dissipation fins 16 are arranged in a long strip structure. An outer wall on a side of the chassis 1 away from the second side heat dissipation fins 16 is provided with first side heat dissipation fins 12 with equal spacing, and the first side heat dissipation fins 12 are arranged in a long strip structure.

[0026] When in use, the second side heat dissipation fins 16 and the first side heat dissipation fins 12 are arranged to achieve the purpose of transfer heat dissipation;

[0027] A cover plate 3 is installed on the outer wall of one side of the chassis 1, and handles 4 are installed on both sides of the surface of the cover plate 3, and the two sets of handles 4 are symmetrical about the center line of the cover plate 3;

[0028] When in use, the power supply box can be taken out and carried by holding the handle 4;

[0029] A first magnetic net 5 is adsorbed on one end of the surface of the cover plate 3, an operation indicator light 10 is provided on the surface of the cover plate 3 below the first magnetic net 5, an ammeter 6 is installed on the surface of the cover plate 3 on the side of the operation indicator light 10 away from the fault indicator light 11, and a voltage meter 7 is installed on the surface of the cover plate 3 on the side of the current meter 6 away from the operation indicator light 10;

[0030] When in use, the purpose of monitoring current and voltage is achieved through the setting of voltage meter 7 and current meter 6;

[0031] A fault indicator light 11 is provided on the surface of the cover plate 3 on the side of the operation indicator light 10, a voltage regulating interface 8 is provided on the surface of the cover plate 3 on the side of the fault indicator light 11 away from the operation indicator light 10, a voltage reducing interface 9 is provided on the surface of the cover plate 3 on the side of the voltage regulating interface 8 away from the fault indicator light 11, an input interface 17 is provided on the outer surface of the chassis 1 away from the cover plate 3, an output interface 18 is provided on the outer surface of the chassis 1 below the input interface 17, two sets of fans 14 are installed on the outer surface of the chassis 1 on the side of the input interface 17, and a knob 15 is provided on the outer surface of the chassis 1 between the fans 14.

[0032] When the embodiment of the present application is in use, firstly, the fan 14 is powered on and operated, so that the outside air flows into the inside of the chassis 1 through the air inlet on the surface of the cover plate 3 and the air inlet at the bottom of the chassis 1, and then carries the heat energy inside the chassis 1 and is discharged through the air outlet at the position of the fan 14, so as to achieve the purpose of air cooling and heat dissipation. Due to the arrangement of the upper heat dissipation fins 2, the first side heat dissipation fins 12 and the second side heat dissipation fins 16, the purpose of transfer heat dissipation is achieved, thereby improving the heat dissipation efficiency of the power supply box. Then, by arranging the current meter 6 and the voltage meter 7 on the surface of the cover plate 3, In order to achieve the purpose of monitoring current and voltage, the first magnetic net 5 and the second magnetic net 13 are set, so that the first magnetic net 5 and the second magnetic net 13 can respectively block the surface of the cover plate 3 and the air inlet opened at the bottom of the chassis 1, so as to achieve the purpose of dust filtering, so as to reduce the phenomenon of dust erosion on the internal components of the chassis 1. Finally, through the setting of the operation indicator light 10 and the fault indicator light 11, the operation and fault status of the power supply box can be displayed by lighting up. In addition, the setting of two sets of handles 4 can facilitate the lifting handles 4 to extract and carry the power supply box, thereby completing the use of the power supply box.

Claims

1. A high heat dissipation power supply box, characterized in that: The invention comprises a chassis (1), wherein a cover plate (3) is installed on the outer wall of one side of the chassis (1), a first magnetic attraction net (5) is adsorbed on one end of the surface of the cover plate (3), an operation indicator light (10) is provided on the surface of the cover plate (3) below the first magnetic attraction net (5), a fault indicator light (11) is provided on the surface of the cover plate (3) on the side of the operation indicator light (10), a voltage regulating interface (8) is provided on the surface of the cover plate (3) on the side of the fault indicator light (11) away from the operation indicator light (10), a voltage reducing interface (9) is provided on the surface of the cover plate (3) on the side of the voltage regulating interface (8) away from the fault indicator light (11), an input interface (17) is provided on the outer surface of the chassis (1) on the side away from the cover plate (3), an output interface (18) is provided on the outer surface of the chassis (1) below the input interface (17), two sets of fans (14) are installed on the outer surface of the chassis (1) on the side of the input interface (17), and a knob (15) is provided on the outer surface of the chassis (1) between the fans (14).

2. The high heat dissipation power supply box according to claim 1, characterized in that: A second magnetic attraction net (13) is adsorbed on one side of the bottom end of the chassis (1).

3. The high heat dissipation power supply box according to claim 1, characterized in that: The top of the chassis (1) is provided with upper heat dissipation fins (2) at equal intervals, and the upper heat dissipation fins (2) are arranged in a long strip structure.

4. The high heat dissipation power supply box according to claim 1, characterized in that: An outer wall on one side of the chassis (1) is provided with second side heat dissipation fins (16) at equal intervals, and the second side heat dissipation fins (16) are arranged in a long strip structure; an outer wall on a side of the chassis (1) away from the second side heat dissipation fins (16) is provided with first side heat dissipation fins (12) at equal intervals, and the first side heat dissipation fins (12) are arranged in a long strip structure.

5. The high heat dissipation power supply box according to claim 1, characterized in that: Handles (4) are installed on both sides of the surface of the cover plate (3), and the two groups of handles (4) are symmetrical about the center line of the cover plate (3).

6. The high heat dissipation power supply box according to claim 1, characterized in that: An ammeter (6) is installed on the surface of the cover plate (3) on the side of the operation indicator light (10) away from the fault indicator light (11), and a voltage meter (7) is installed on the surface of the cover plate (3) on the side of the current meter (6) away from the operation indicator light (10).

Images