Power distribution device

Abstract

The utility model discloses a power distribution device which comprises a power distribution cabinet, a cabinet door, a mounting groove, a fixing frame, a power distribution device and an insulating layer, the cabinet door is movably connected to the left side of the front face of the power distribution cabinet, the mounting groove is formed in the front face of the power distribution cabinet, and the insulating layer is fixedly connected with the inner wall of the mounting groove. And the fixing frame is fixedly connected with the rear side of the inner wall of the insulating layer. According to the utility model, the insulating layer is arranged and is used for isolating the mounting groove, so that electric shock caused by the fact that the power distribution cabinet is electrified in use and is opened is avoided, the power distribution cabinet is safer in use, and the problems that an existing power distribution cabinet generates heat in use and is easy to be on fire when the temperature is relatively high are solved; the problem that the power distribution cabinet cannot be cooled and give an alarm when high temperature occurs in the power distribution cabinet is solved, and the power distribution cabinet has the advantages of being capable of rapidly cooling and giving an alarm when high temperature occurs.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution devices, in particular to a power distribution device. Background Art

[0002] Distribution cabinet is a general term for motor control center. Distribution cabinet is used in the occasions where the load is relatively dispersed and there are fewer circuits; motor control center is used in the occasions where the load is concentrated and there are more circuits. They distribute the power of a circuit of the upper level distribution equipment to the nearest load. This level of equipment should provide protection, monitoring and control for the load.

[0003] Existing power distribution cabinets generate heat when in use, and are prone to fire when the temperature is high. The power distribution cabinets are unable to cool down or sound an alarm when the internal temperature is high, which is very inconvenient to use. Utility Model Content

[0004] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a power distribution device, which has the advantages of rapid cooling and high-temperature alarm, and solves the problem that the existing distribution cabinet will generate heat when in use, and is prone to fire when the temperature is high, and the distribution cabinet cannot cool down and sound an alarm when the temperature is high inside, which is very inconvenient when in use.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: including a distribution cabinet, a cabinet door, a mounting groove, a fixing frame, a distribution device and an insulating layer, the cabinet door is movably connected to the left side of the front of the distribution cabinet, the mounting groove is opened on the front of the distribution cabinet, the insulating layer is fixedly connected to the inner wall of the mounting groove, the fixing frame is fixedly connected to the rear side of the inner wall of the insulating layer, the distribution device is fixedly connected to the front side of the fixing frame, a heat dissipation mechanism is opened on the top of the front of the distribution cabinet, and high-temperature alarm components are fixedly connected to both sides of the rear side of the inner wall of the insulating layer.

[0006] As a preferred embodiment of the utility model, the heat dissipation mechanism includes a refrigeration groove, which is opened at the top of the front side of the power distribution cabinet, a refrigeration plate is fixedly connected to the bottom of the inner wall of the refrigeration groove, and a semiconductor refrigeration sheet is fixedly connected to the top of the refrigeration plate.

[0007] As a preferred embodiment of the utility model, a radiator is fixedly connected to the top of the semiconductor refrigeration plate, and fans are fixedly connected to both sides of the top of the radiator.

[0008] As a preferred embodiment of the utility model, a copper tube is arranged on the top of the inner wall of the insulating layer, and a plurality of the copper tubes are arranged and distributed at equal distances, the top of the copper tube is connected to the bottom of the refrigeration plate, and a fin is fixedly connected to the bottom of the copper tube.

[0009] As a preferred embodiment of the present invention, a support frame is fixedly connected to the top of the inner wall of the insulating layer, the support frame is located at the bottom of the fins, and a second fan is fixedly connected to the inner wall of the support frame.

[0010] As a preferred embodiment of the present invention, the high temperature alarm assembly includes a connecting frame, the connecting frame is fixedly connected to the rear side of the inner wall of the insulation layer, the connecting frame is located at the bottom of the fixing frame, and a temperature sensor is fixedly connected to the top of the connecting frame.

[0011] As a preferred embodiment of the present invention, an alarm light is fixedly connected to the top of the front side of the cabinet door, and an alarm located at the bottom of the alarm light is fixedly connected to the top of the front side of the cabinet door, and the alarm light and the alarm are electrically connected to the temperature sensor through a wire.

[0012] As a preferred embodiment of the present invention, smoke sensors are fixedly connected to both sides of the inner wall of the insulating layer, and the smoke sensors are electrically connected to the warning light and the alarm through wires.

[0013] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0014] 1. The utility model provides an insulating layer to insulate the installation slot, so as to avoid the power distribution cabinet being energized during use, which may cause electric shock when the power distribution cabinet is opened. The utility model can be safer during use. The heat dissipation mechanism can dissipate heat for the power distribution device. The temperature of the power distribution device is detected by the high-temperature alarm component. When high temperature occurs, an alarm is sounded to remind the staff to carry out maintenance. The utility model solves the problem that the existing power distribution cabinet generates heat during use and is prone to fire when the temperature is high. The power distribution cabinet cannot cool down and sound an alarm when high temperature occurs inside, which is very inconvenient during use. The utility model has the advantages of rapid cooling and high-temperature alarm.

[0015] 2. The utility model sets a heat dissipation mechanism, and the refrigeration groove can fix the refrigeration plate, and then cools it through the semiconductor refrigeration sheet, and transmits the temperature to the refrigeration plate, quickly reducing the temperature of the refrigeration plate. When in use, the temperature in the installation groove can be quickly reduced, and the power distribution device can be quickly cooled, so that the power distribution device can operate stably.

[0016] 3. The utility model provides a radiator and a fan 1, and conducts the temperature of the top of the semiconductor refrigeration plate to the air through the radiator, so as to dissipate the heat of the semiconductor refrigeration plate. Then, the external air is introduced into the refrigeration tank through the fan 1 to dissipate the heat of the radiator. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0018] Figure 2This is a schematic diagram of the main structure of the utility model;

[0019] Figure 3 The utility model is Figure 2 Enlarged structural diagram at A in the middle.

[0020] In the figure: 1. distribution cabinet; 2. cabinet door; 3. installation slot; 4. fixing frame; 5. distribution device; 6. insulation layer; 7. heat dissipation mechanism; 71. cooling slot; 72. cooling plate; 73. semiconductor cooling plate; 8. high temperature alarm component; 81. connecting frame; 82. temperature sensor; 9. radiator; 10. fan one; 11. copper tube; 12. fin; 13. support frame; 14. fan two; 15. warning light; 16. alarm; 17. smoke sensor. DETAILED DESCRIPTION

[0021] 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. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. 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.

[0022] like Figures 1 to 3 As shown, the utility model provides a power distribution cabinet 1, a cabinet door 2, a mounting groove 3, a fixing frame 4, a power distribution device 5 and an insulating layer 6. The cabinet door 2 is movably connected to the left side of the front side of the power distribution cabinet 1, the mounting groove 3 is opened on the front side of the power distribution cabinet 1, the insulating layer 6 is fixedly connected to the inner wall of the mounting groove 3, the fixing frame 4 is fixedly connected to the rear side of the inner wall of the insulating layer 6, the power distribution device 5 is fixedly connected to the front side of the fixing frame 4, a heat dissipation mechanism 7 is opened on the top of the front side of the power distribution cabinet 1, and high temperature alarm components 8 are fixedly connected to both sides of the rear side of the inner wall of the insulating layer 6.

[0023] refer to Figure 3 The heat dissipation mechanism 7 includes a cooling groove 71, which is opened at the top of the front of the power distribution cabinet 1. A cooling plate 72 is fixedly connected to the bottom of the inner wall of the cooling groove 71, and a semiconductor cooling sheet 73 is fixedly connected to the top of the cooling plate 72.

[0024] As a technical optimization scheme of the utility model, by setting up the heat dissipation mechanism 7, the refrigeration groove 71 can fix the refrigeration plate 72, and then cool it through the semiconductor refrigeration sheet 73, and transfer the temperature to the refrigeration plate 72, so as to quickly reduce the temperature of the refrigeration plate 72. When in use, the temperature in the installation groove 3 can be quickly reduced, and the distribution device 5 can be quickly cooled, so that the distribution device 5 can operate stably.

[0025] refer to Figure 3The top of the semiconductor cooling sheet 73 is fixedly connected to a radiator 9, and both sides of the top of the radiator 9 are fixedly connected to fans 10.

[0026] As a technical optimization scheme of the utility model, by setting a radiator 9 and a fan 10, the temperature of the top of the semiconductor cooling plate 73 is conducted to the air through the radiator 9, so that the semiconductor cooling plate 73 can be cooled. Then, the external air is introduced into the cooling groove 71 through the fan 10 to cool the radiator 9.

[0027] refer to Figure 3 A copper tube 11 is arranged on the top of the inner wall of the insulating layer 6 , and a plurality of copper tubes 11 are arranged and distributed at equal distances. The top of the copper tube 11 is connected to the bottom of the refrigeration plate 72 , and a fin 12 is fixedly connected to the bottom of the copper tube 11 .

[0028] As a technical optimization solution of the utility model, by setting the copper tube 11 and the fin 12, the temperature of the cooling plate 72 is conducted downward to the fin 12 through the copper tube 11, and then the temperature of the surrounding air is lowered through the fin 12. The air becomes cold and moves downward to dissipate heat to the distribution device 5.

[0029] refer to Figure 2 A support frame 13 is fixedly connected to the top of the inner wall of the insulating layer 6 , the support frame 13 is located at the bottom of the fin 12 , and a fan 2 14 is fixedly connected to the inner wall of the support frame 13 .

[0030] As a technical optimization solution of the utility model, by setting a support frame 13 and a fan 2 14, the support frame 13 can support the fan 2 14, and then the fan 2 14 can blow the air at the top of the installation slot 3 downward to accelerate the reduction of the temperature in the installation slot 3.

[0031] refer to Figure 2 The high temperature alarm assembly 8 includes a connecting frame 81, which is fixedly connected to the rear side of the inner wall of the insulating layer 6, the connecting frame 81 is located at the bottom of the fixing frame 4, and a temperature sensor 82 is fixedly connected to the top of the connecting frame 81.

[0032] As a technical optimization solution of the utility model, a connecting frame 81 and a temperature sensor 82 are provided, the temperature sensor 82 is supported and fixed by the connecting frame 81 , and then the temperature sensor 82 detects the temperature of the power distribution device 5 .

[0033] refer to Figure 1 An alarm light 15 is fixedly connected to the top of the front side of the cabinet door 2, and an alarm 16 located at the bottom of the alarm light 15 is fixedly connected to the top of the front side of the cabinet door 2. The alarm light 15 and the alarm 16 are electrically connected to the temperature sensor 82 through a wire.

[0034] As a technical optimization scheme of the utility model, by setting an alarm light 15 and an alarm 16, the alarm light 15 and the alarm 16 are activated when the temperature sensor 82 detects that the distribution device 5 has a high temperature, and the alarm light 15 lights up and the alarm 16 sounds to remind the staff that the distribution device 5 has a high temperature.

[0035] refer to Figure 2 Smoke sensors 17 are fixedly connected to both sides of the inner wall of the insulating layer 6, and the smoke sensor 17 is electrically connected to the warning light 15 and the alarm 16 through wires.

[0036] As a technical optimization solution of the utility model, by providing a smoke sensor 17, when the smoke sensor 17 detects smoke, the warning light 15 and the alarm 16 are activated to remind surrounding staff to carry out maintenance.

[0037] The working principle and use process of the utility model are as follows: when in use, the installation slot 3 is isolated by the insulating layer 6 to avoid the power distribution cabinet 1 being energized during use, which may cause electric shock when the power distribution cabinet 1 is opened, and the utility model can be used more safely; the refrigeration slot 71 can fix the refrigeration plate 72, and then the semiconductor refrigeration sheet 73 is used for cooling, and the temperature is transferred to the refrigeration plate 72 to quickly reduce the temperature of the refrigeration plate 72, and the temperature in the installation slot 3 can be quickly reduced during use, and the power distribution device 5 can be quickly cooled so that the power distribution device 5 can operate stably; the temperature at the top of the semiconductor refrigeration sheet 73 is transferred to the air through the radiator 9, and the semiconductor refrigeration sheet 73 can be cooled, and then the external air is introduced into the refrigeration slot 71 through the fan 10 to cool the radiator 9, and the copper tube 11 is used to cool the refrigeration plate 72; the refrigeration plate 72 is cooled by the cooling element 73, and the cooling element 73 is cooled by the cooling element 73; the cooling element 73 ... The temperature of the refrigeration plate 72 is conducted downward to the fins 12, and then the temperature of the surrounding air is lowered through the fins 12. The air becomes cold and moves downward to dissipate the heat of the distribution device 5. The support frame 13 can support the fan 2 14, and then the fan 2 14 can blow the air at the top of the installation slot 3 downward to accelerate the reduction of the temperature in the installation slot 3. The temperature sensor 82 is supported and fixed by the connecting frame 81, and then the temperature sensor 82 detects the temperature of the distribution device 5. When the temperature sensor 82 detects that the distribution device 5 has a high temperature, the alarm light 15 and the alarm 16 are activated. The staff is reminded that the distribution device 5 has a high temperature by the alarm light 15 lighting and the alarm 16 sounding. When the smoke sensor 17 detects smoke, the alarm light 15 and the alarm 16 are activated to remind the surrounding staff to carry out maintenance.

[0038] To sum up: this kind of power distribution device, by providing an insulating layer 6, isolates the installation slot 3 through the insulating layer 6, thereby preventing the distribution cabinet 1 from being energized during use, which would cause electric shock when the distribution cabinet 1 is opened. The device can be safer when in use. The heat dissipation mechanism 7 can dissipate heat for the distribution device 5, and the temperature of the distribution device 5 can be detected by the high-temperature alarm component 8. When high temperature occurs, an alarm is sounded to remind the staff to carry out maintenance. The problem that the existing distribution cabinet generates heat during use and is prone to fire when the temperature is high, and the distribution cabinet cannot cool down and sound an alarm when high temperature occurs inside, which is very inconvenient to use.

[0039] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A power distribution device, comprising a power distribution cabinet (1), a cabinet door (2), a mounting slot (3), a fixing frame (4), a power distribution device (5) and an insulating layer (6), characterized in that: The cabinet door (2) is movably connected to the left side of the front of the power distribution cabinet (1); the installation slot (3) is provided on the front of the power distribution cabinet (1); the insulating layer (6) is fixedly connected to the inner wall of the installation slot (3); the fixing frame (4) is fixedly connected to the rear side of the inner wall of the insulating layer (6); the power distribution device (5) is fixedly connected to the front side of the fixing frame (4); a heat dissipation mechanism (7) is provided on the top of the front of the power distribution cabinet (1); and high temperature alarm components (8) are fixedly connected to both sides of the rear side of the inner wall of the insulating layer (6).

2. A power distribution device according to claim 1, characterized in that: The heat dissipation mechanism (7) comprises a cooling groove (71), the cooling groove (71) is opened at the top of the front face of the power distribution cabinet (1), a cooling plate (72) is fixedly connected to the bottom of the inner wall of the cooling groove (71), and a semiconductor cooling plate (73) is fixedly connected to the top of the cooling plate (72).

3. A power distribution device according to claim 2, characterized in that: The top of the semiconductor cooling plate (73) is fixedly connected to a radiator (9), and both sides of the top of the radiator (9) are fixedly connected to a fan 1 (10).

4. The power distribution device according to claim 2, characterized in that: A copper tube (11) is arranged at the top of the inner wall of the insulating layer (6), and a plurality of the copper tubes (11) are arranged, and the plurality of copper tubes (11) are distributed at equal distances, the top of the copper tube (11) is connected to the bottom of the refrigeration plate (72), and the bottom of the copper tube (11) is fixedly connected with a fin (12).

5. A power distribution device according to claim 4, characterized in that: A support frame (13) is fixedly connected to the top of the inner wall of the insulating layer (6), the support frame (13) is located at the bottom of the fin (12), and a second fan (14) is fixedly connected to the inner wall of the support frame (13).

6. The power distribution device according to claim 1, characterized in that: The high temperature alarm assembly (8) comprises a connecting frame (81), the connecting frame (81) is fixedly connected to the rear side of the inner wall of the insulating layer (6), the connecting frame (81) is located at the bottom of the fixing frame (4), and the top of the connecting frame (81) is fixedly connected with a temperature sensor (82).

7. The power distribution device according to claim 6, characterized in that: An alarm light (15) is fixedly connected to the top of the front side of the cabinet door (2), and an alarm device (16) located at the bottom of the alarm light (15) is fixedly connected to the top of the front side of the cabinet door (2), and the alarm light (15) and the alarm device (16) are electrically connected to the temperature sensor (82) via a wire.

8. The power distribution device according to claim 7, characterized in that: Smoke sensors (17) are fixedly connected to both sides of the inner wall of the insulating layer (6), and the smoke sensors (17) are electrically connected to the warning light (15) and the alarm (16) through wires.

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