New energy electrical cabinet with good heat dissipation effect

Abstract

The utility model relates to the technical field of electrical cabinets, in particular to a new energy electrical cabinet with a good heat dissipation effect, which comprises a cabinet body, a cabinet door is arranged on the surface of the cabinet body, an observation window is arranged on the surface of the cabinet door, a handle is arranged on the surface of the cabinet door, a top cover is arranged on the upper surface of the cabinet body, and a heat dissipation device is arranged on the surface of the top cover. The heat dissipation device comprises a draught fan, the draught fan is fixedly connected with the upper surface of the top cover, the output end of the draught fan is fixedly connected with a guide pipe, and the end, away from the draught fan, of the guide pipe is fixedly connected with a spray head. According to the scheme, heat generated in the equipment is effectively absorbed through the heat dissipation plate, the heat is released in cooperation with the draught fan, meanwhile, air flow in the equipment can be guided in an auxiliary mode, rapid heat dissipation operation is achieved, normal operation of the equipment is ensured, the situation that local parts in the equipment are overheated and aged is reduced, the fault rate of the equipment is reduced, and the service life of the equipment is prolonged. And the economic loss of a user is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinets, and in particular to a new energy electrical cabinet with good heat dissipation effect. Background Art

[0002] New energy electrical cabinet is a kind of equipment that plays a key role in the field of new energy. It is mainly used to control, distribute and protect the electric energy in the new energy system. The new energy electrical cabinet integrates a variety of advanced electrical components and technologies, such as intelligent controllers, circuit breakers, contactors, etc. Its functions include accurate monitoring and regulation of current and voltage to ensure the stable output of electricity and the safe operation of equipment. For example, in photovoltaic power generation systems, it can effectively manage the conversion and transmission of electric energy; in the field of wind power generation, it can ensure that the electric energy generated by wind turbines is reasonably distributed. In short, new energy electrical cabinets are an indispensable and important part of the new energy industry, providing a solid guarantee for the efficient utilization and stable supply of new energy.

[0003] Prior art such as the utility model with publication number CN114173513B discloses a new energy electrical cabinet, including a cabinet, a window structure, a foldable solar module and a linkage assembly; the upper surface of the cabinet is provided with a plurality of heat dissipation windows connected to the cabinet cavity, and a receiving cavity is provided in the upper surface interlayer of the cabinet corresponding to both sides of the heat dissipation window; the window structure includes a screen window and a sealing window connected side by side, and the screen window and the sealing window slide in each heat dissipation window and the receiving cavity on both sides thereof; the two ends of the foldable solar module are slidably connected to the cabinet, and are linearly distributed or folded under the drive of the driving mechanism; the linkage assembly is driven by the driving mechanism to drive the screen window or the sealing window to alternately block the heat dissipation window. The solar module of the present invention can be folded, and when it is linearly distributed, it is stored on the upper surface of the cabinet and drives the sealing window to seal the heat dissipation window, thereby ensuring the sealing of the upper surface of the cabinet; when it is folded, it can fully collect solar energy and drive the screen window to block the heat dissipation window, and impurities will not enter and the air permeability will not be affected.

[0004] At present, most new energy electrical cabinets are prone to heat accumulation when in use, but existing electrical cabinets often only dissipate heat through natural air, which is inefficient and still easily causes overheating and aging of local parts, affecting the normal use of the new energy electrical cabinet. Improvements are needed in this regard. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that most new energy electrical cabinets are prone to heat accumulation when in use, but the existing electrical cabinets often only dissipate heat through natural air, which is inefficient and still easily causes overheating and aging of local parts, affecting the normal use of the new energy electrical cabinet, and to propose a new energy electrical cabinet with good heat dissipation effect.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a new energy electrical cabinet with good heat dissipation effect, comprising a cabinet body, a cabinet door is installed on the surface of the cabinet body, an observation window is installed on the surface of the cabinet door, a handle is installed on the surface of the cabinet door, a top cover is installed on the upper surface of the cabinet body, a heat dissipation device is arranged on the surface of the top cover, the heat dissipation device comprises a fan, the fan is fixedly connected to the upper surface of the top cover, the output end of the fan is fixedly connected to a conduit, the end of the conduit away from the fan is fixedly connected to a nozzle, the inner wall of the cabinet body is fixedly connected to a heat dissipation plate, an air outlet is opened on the side of the cabinet body close to the heat dissipation plate, an air intake component is arranged on the surface of the cabinet body, the air intake component comprises an air intake hole, and the air intake hole is opened on the surface of the cabinet body. This scheme effectively absorbs the heat generated inside the equipment through the heat dissipation plate, and cooperates with the fan to release the heat, and at the same time can assist in guiding the air flow inside the equipment, realize rapid heat dissipation operation, ensure the normal operation of the equipment, reduce the overheating and aging of local parts inside the equipment, reduce the failure rate of the equipment, and reduce the economic loss of users.

[0007] Preferably, the conduit is bent, and one end of the conduit away from the fan passes through the top cover.

[0008] Preferably, a shield is fixedly connected to the upper surface of the top cover, and the fan is located below the shield to protect the fan.

[0009] Preferably, the longitudinal section of the shield is L-shaped, and the edges of the shield are rounded.

[0010] Preferably, four symmetrically arranged fins are fixedly connected to the surface of the heat sink. When the new energy electrical cabinet is in use, heat is generated inside. Since the hot air flows upward, the heat sink located on the side of the cabinet absorbs most of the heat and transfers it through the fins. When the fan is turned on, the fan sprays air through the duct and from the nozzle. The air passes through the heat sink and the fins, effectively taking away the heat from the heat sink and the fins.

[0011] Preferably, a guide pipe is fixedly connected to one side of the cabinet near the air outlet, and the guide pipe is connected to the air outlet. The air flows rapidly from the guide pipe, the pressure at the air outlet decreases, the air inside the cabinet flows out through the air outlet, and the air is sucked in from the air inlet.

[0012] Preferably, a filter is installed inside the air inlet, and a slanted baffle is fixedly connected to one side of the cabinet close to the filter. The filter can filter the air, and the baffle can effectively protect the filter plate to ensure normal operation of the equipment.

[0013] Compared with the prior art, the advantages and positive effects of the utility model are:

[0014] 1. In the utility model, when the new energy electrical cabinet is in use, heat is generated inside. As the hot air flows upward, the heat sink located on the side of the cabinet absorbs most of the heat and transfers it through the fins. The fan is turned on, and the fan sprays air from the nozzle through the duct. The air passes through the heat sink and the fins, effectively taking away the heat on the heat sink and the fins. At the same time, the air flows rapidly from the guide pipe, the pressure at the air outlet becomes smaller, the air inside the cabinet flows out through the air outlet, and the air is sucked in from the air inlet. This solution effectively absorbs the heat generated inside the equipment through the heat sink, and cooperates with the fan to release the heat. At the same time, it can assist in guiding the air flow inside the equipment, realize rapid heat dissipation operation, ensure the normal operation of the equipment, reduce the overheating and aging of local parts inside the equipment, reduce the failure rate of the equipment, and reduce the economic losses of users. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 A three-dimensional structural diagram of a new energy electrical cabinet with good heat dissipation effect is proposed for the utility model;

[0016] Figure 2 The utility model proposes a new energy electrical cabinet with good heat dissipation effect Figure 1 A schematic diagram of the structure at A;

[0017] Figure 3 The utility model provides a schematic diagram of the upward structure of a new energy electrical cabinet with good heat dissipation effect;

[0018] Figure 4 The utility model proposes a new energy electrical cabinet with good heat dissipation effect Figure 3 Schematic diagram of the structure at B;

[0019] Figure 5 The utility model proposes a new energy electrical cabinet with good heat dissipation effect Figure 3 Schematic diagram of the structure at C.

[0020] Legend:

[0021] 1. Cabinet body; 2. Cabinet door; 3. Observation window; 4. Handle; 5. Top cover; 6. Heat dissipation device; 61. Shield; 62. Fan; 63. Duct; 64. Nozzle; 65. Heat sink; 66. Fin; 67. Flow guide pipe; 68. Air outlet; 7. Air intake assembly; 71. Baffle; 72. Filter; 73. Air inlet. DETAILED DESCRIPTION

[0022] See also Figure 1-Figure 5The utility model provides a technical solution: a new energy electrical cabinet with good heat dissipation effect, including a cabinet body 1, a cabinet door 2 is installed on the surface of the cabinet body 1, an observation window 3 is installed on the surface of the cabinet door 2, a handle 4 is installed on the surface of the cabinet door 2, a top cover 5 is installed on the upper surface of the cabinet body 1, and a heat dissipation device 6 is arranged on the surface of the top cover 5. The heat dissipation device 6 includes a fan 62, the fan 62 is fixedly connected to the upper surface of the top cover 5, the output end of the fan 62 is fixedly connected to a duct 63, and the end of the duct 63 away from the fan 62 is fixedly connected to a nozzle 64, and the inner wall of the cabinet body 1 is fixedly connected to a heat dissipation device 62. Heat plate 65, an air outlet 68 is provided on one side of the cabinet 1 close to the heat plate 65, an air intake assembly 7 is provided on the surface of the cabinet 1, and the air intake assembly 7 includes an air intake hole 73, and the air intake hole 73 is opened on the surface of the cabinet 1. This solution effectively absorbs the heat generated inside the equipment through the heat plate 65, and cooperates with the fan 62 to release the heat, and at the same time can assist in guiding the air flow inside the equipment to achieve rapid heat dissipation operation, ensure the normal operation of the equipment, reduce the overheating and aging of local parts inside the equipment, reduce the failure rate of the equipment, and reduce the economic loss of users.

[0023] In this embodiment, the conduit 63 is bent, and one end of the conduit 63 away from the fan 62 passes through the top cover 5 .

[0024] Specifically, a shield plate 61 is fixedly connected to the upper surface of the top cover 5 , and the fan 62 is located below the shield plate 61 to protect the fan 62 .

[0025] Specifically, the longitudinal section of the shielding plate 61 is L-shaped, and the edges of the shielding plate 61 are rounded.

[0026] Specifically, four symmetrically arranged fins 66 are fixedly connected to the surface of the heat sink 65. When the new energy electrical cabinet is in use, heat is generated inside. As the hot air flows upward, the heat sink 65 located on the side of the cabinet body 1 absorbs most of the heat and transfers it through the fins 66. The fan 62 is turned on, and the fan 62 sprays air through the duct 63 and from the nozzle 64. The air passes through the heat sink 65 and the fins 66, effectively taking away the heat on the heat sink 65 and the fins 66.

[0027] In this embodiment: a guide tube 67 is fixedly connected to one side of the cabinet 1 close to the air outlet 68, and the guide tube 67 is connected to the air outlet 68. The air flows rapidly from the guide tube 67, the pressure at the air outlet 68 decreases, and the air inside the cabinet 1 flows out through the air outlet 68 and is sucked in from the air inlet 73.

[0028] Specifically, a filter 72 is installed inside the air inlet 73, and a baffle 71 is fixedly connected to the side of the cabinet 1 close to the filter 72. The filter 72 can filter the air, and the baffle 71 can effectively protect the filter plate to ensure the normal operation of the equipment.

[0029] Working principle: When the new energy electrical cabinet is in use, heat is generated inside. As the hot air flows upward, the heat sink 65 located on the side of the cabinet 1 absorbs most of the heat and transfers it through the fins 66. Turn on the fan 62, and the fan 62 sprays air from the nozzle 64 through the duct 63. The air passes through the heat sink 65 and the fins 66, effectively taking away the heat on the heat sink 65 and the fins 66. At the same time, the air flows quickly from the guide tube 67, and the pressure at the air outlet 68 decreases. The air inside the cabinet 1 flows out through the air outlet 68 and is sucked in from the air inlet 73. This solution effectively absorbs the heat generated inside the equipment through the heat sink 65, and cooperates with the fan 62 to release the heat. At the same time, it can assist in guiding the air flow inside the equipment, realize rapid heat dissipation operation, ensure the normal operation of the equipment, reduce the overheating and aging of local parts inside the equipment, reduce the failure rate of the equipment, and reduce the economic losses of users.

Claims

1. A new energy electrical cabinet with good heat dissipation effect, comprising a cabinet body (1), a cabinet door (2) is installed on the surface of the cabinet body (1), an observation window (3) is installed on the surface of the cabinet door (2), a handle (4) is installed on the surface of the cabinet door (2), and a top cover (5) is installed on the upper surface of the cabinet body (1), characterized in that: The surface of the top cover (5) is provided with a heat dissipation device (6), the heat dissipation device (6) comprising a fan (62), the fan (62) being fixedly connected to the upper surface of the top cover (5), the output end of the fan (62) being fixedly connected to a duct (63), the end of the duct (63) away from the fan (62) being fixedly connected to a nozzle (64), the inner wall of the cabinet (1) being fixedly connected to a heat dissipation plate (65), a side of the cabinet (1) close to the heat dissipation plate (65) being provided with an air outlet hole (68), the surface of the cabinet (1) being provided with an air intake assembly (7), the air intake assembly (7) comprising an air intake hole (73), the air intake hole (73) being located on the surface of the cabinet (1).

2. A new energy electrical cabinet with good heat dissipation effect according to claim 1, characterized in that: The conduit (63) is bent, and one end of the conduit (63) away from the fan (62) passes through the top cover (5).

3. A new energy electrical cabinet with good heat dissipation effect according to claim 1, characterized in that: A shield plate (61) is fixedly connected to the upper surface of the top cover (5), and the fan (62) is located below the shield plate (61).

4. A new energy electrical cabinet with good heat dissipation effect according to claim 3, characterized in that: The longitudinal section of the shielding plate (61) is L-shaped, and the edge of the shielding plate (61) is rounded.

5. A new energy electrical cabinet with good heat dissipation effect according to claim 1, characterized in that: Four symmetrically arranged fins (66) are fixedly connected to the surface of the heat dissipation plate (65).

6. A new energy electrical cabinet with good heat dissipation effect according to claim 1, characterized in that: A flow guide pipe (67) is fixedly connected to one side of the cabinet (1) close to the air outlet hole (68), and the flow guide pipe (67) is in communication with the air outlet hole (68).

7. A new energy electrical cabinet with good heat dissipation effect according to claim 1, characterized in that: A filter screen (72) is installed inside the air inlet hole (73), and a baffle plate (71) arranged in an inclined manner is fixedly connected to a side of the cabinet (1) close to the filter screen (72).

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