Gas-insulated switchgear cooled by fan in split-flow manner

Abstract

The utility model discloses a fan shunting cooling gas-insulated switchgear, comprising a cabinet body, the top surface and the side surface of the cabinet body are respectively connected with an upper radiating fin and a side radiating fin, a plurality of fan shunting assemblies are fixed on the cabinet body, each fan shunting assembly comprises a housing fixed on the cabinet body, one end of the housing is communicated with the upper radiating fin, and the other end of the housing is communicated with the side radiating fin. One end of the housing is communicated with the radiating fins, the other end of the housing is communicated with the side radiating fins, a first air deflector and a second air deflector are connected in the housing, a fan is further connected onto the housing, the fan is communicated with the housing, the first air deflector and the second air deflector are used for shunting and guiding air of the fan, the first air deflector is used for guiding the air into the side radiating fins, and the second air deflector is used for guiding the air into the side radiating fins. The fan, the first air guide plate and the second air guide plate are arranged on the housing, the air is divided by the first air guide plate and the second air guide plate and enters the side radiating fins and the upper radiating fins respectively, the air circulation speed is increased, and the radiating effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of inflatable cabinets, in particular to an inflatable cabinet with fan shunt cooling. Background Art

[0002] Existing inflatable cabinets usually have heat sinks on the surface of the cabinet due to their poor heat dissipation capacity, and the contact area between the heat sink and the outside is large. However, since electrical cabinets are usually installed indoors, the air flow in the room is poor, which further makes the heat dissipation effect of the heat sink poor. Therefore, an inflatable cabinet with fan shunt cooling is designed to force cooling of the cabinet and improve the heat dissipation efficiency. Utility Model Content

[0003] The utility model aims to provide an inflatable cabinet with fan shunt cooling, by arranging a fan on a cover shell, connecting the fan to the cover shell, and arranging a first air guide plate and a second air guide plate in the cover shell, so that wind is introduced by the fan, and after being shunted by the first air guide plate and the second air guide plate, the wind enters the side heat sink and the upper heat sink respectively, thereby improving the air circulation speed and the heat dissipation effect.

[0004] The utility model provides the following technical solutions: an inflatable cabinet with fan shunt cooling, comprising a cabinet body, wherein an upper heat sink and a side heat sink are respectively connected to the top and side surfaces of the cabinet body, a plurality of fan shunt components are fixed to the cabinet body, the fan shunt components comprising a cover shell fixed to the cabinet body, one end of the cover shell being connected to the upper heat sink, and the other end being connected to the side heat sink, a first air guide plate and a second air guide plate being connected inside the cover shell, a fan being further connected to the cover shell, the fan being connected to the cover shell, the first air guide plate and the second air guide plate being located below the fan, the upper end of the first air guide plate and the upper end of the second air guide plate being close together, for guiding the wind shunt of the fan, the first air guide plate directs the wind into the side heat sink, and the second air guide plate directs the wind into the upper heat sink.

[0005] In order to rotate the first air guide plate, a circular hole is opened in the cover shell, a first rotating shaft is inserted in the circular hole, one end of the first air guide plate is sleeved on the first rotating shaft, a first adjusting hole is opened on the cover shell, and connecting shafts are formed on both side surfaces of the other end of the first air guide plate. The connecting shaft slides in the first adjusting hole to make the first air guide plate rotate around the first rotating shaft.

[0006] In order to rotate the second air guide plate, a circular hole is opened in the cover shell, a second rotating shaft is inserted in the circular hole, one end of the second air guide plate is sleeved on the second rotating shaft, a second adjustment hole is opened on the cover shell, and connecting shafts are also formed on both side surfaces of the other end of the second air guide plate. The connecting shaft slides in the second adjustment hole to make the second air guide plate rotate around the second rotating shaft.

[0007] In order to fix the other end of the first air guide plate or the second air guide plate, a thread is formed on the connecting shaft, and a nut is connected to the connecting shaft, and the nut is used to fix the other end of the first air guide plate or the second air guide plate.

[0008] In order to achieve single-sided heat dissipation, the air inlet of the side heat sink is completely blocked, and the arc angle of the first adjustment hole is 90° to 120°.

[0009] In order to achieve single-sided heat dissipation, the air inlet of the upper heat sink is completely blocked, and the arc angle of the second adjustment hole is 30° to 60°.

[0010] In order to enhance the heat dissipation efficiency on the side, a cover plate is fixed on the side of the cabinet, and heat dissipation ribs are fixed on the outer surface of the cover plate. The heat dissipation ribs are located below the side heat dissipation ribs.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are:

[0012] (1) A fan is arranged on the housing, the fan is connected to the housing, and a first air guide plate and a second air guide plate are arranged in the housing, so that the wind is introduced by the fan, and the wind is diverted by the first air guide plate and the second air guide plate, so that the wind enters the side heat sink and the upper heat sink respectively, thereby improving the air circulation speed and heat dissipation effect, and forcibly dissipating the cabinet;

[0013] (2) By controlling the rotation angles of the first air guide plate and the second air guide plate, the sizes of the air inlets of the side heat sink and the upper heat sink are controlled respectively, thereby further controlling the wind speed and adjusting the heat dissipation efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0015] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0016] Figure 2 yes Figure 1 A local enlarged schematic diagram of the A area in FIG.

[0017] Figure 3 It is a cross-sectional view of the overall structure of the utility model;

[0018] Figure 4 yes Figure 3 A partial enlarged schematic diagram of the middle B area;

[0019] In the figure: 1. cabinet; 2. upper heat sink; 3. side heat sink; 4. fan shunt assembly; 41. fan; 42. cover; 421. first adjustment hole; 422. second adjustment hole; 43. first air guide plate; 431. first rotating shaft; 44. second air guide plate; 441. second rotating shaft; 45. connecting shaft; 5. cover plate; 6. heat dissipation ribs. 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. 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. Example

[0021] See also Figure 1 and 3 The utility model provides a technical solution: an inflatable cabinet with fan shunt cooling, comprising a cabinet body 1, an upper heat sink 2 and a side heat sink 3 are respectively connected to the top surface and the side surface of the cabinet body 1, the upper heat sink 2 and the side heat sink 3 respectively dissipate heat to the top surface and the side surface of the cabinet body 1, a plurality of fan shunt components 4 are fixed to the cabinet body 1, the fan shunt component 4 comprises a cover shell 42 fixed to the cabinet body 1, one end of the cover shell 42 is connected to the upper heat sink 2, and the other end is connected to the side heat sink 3, a first air guide plate 43 and a second air guide plate 44 are connected to the cover shell 42, a fan 41 is also connected to the cover shell 42, the fan 41 is connected to the cover shell 42, the first air guide plate The first air guide plate 43 and the second air guide plate 44 are located below the fan 41, and the upper end of the first air guide plate 43 and the upper end of the second air guide plate 44 are close together to divert and guide the wind of the fan 41. The first air guide plate 43 directs the wind into the side heat sink 3, and the second air guide plate 44 directs the wind into the upper heat sink 2. The wind generated by the fan 41 enters from the upper end of the cover 42, and when passing through the first air guide plate 43 and the second air guide plate 44, the wind is diverted to enter the side heat sink 3 and the upper heat sink 2, thereby increasing the air flow in the side heat sink 3 and the upper heat sink 2, improving the heat dissipation efficiency of the cabinet 1, forcing the cabinet 1 to dissipate heat, and improving the heat dissipation effect.

[0022] like Figure 4As shown, a circular hole is opened in the cover shell 42, and a first rotating shaft 431 is inserted in the circular hole. One end of the first air guide plate 43 is sleeved on the first rotating shaft 431. A first adjusting hole 421 is opened on the cover shell 42. Connecting shafts 45 are formed on both side surfaces of the other end of the first air guide plate 43. The connecting shaft 45 slides in the first adjusting hole 421, so that the first air guide plate 43 rotates around the first rotating shaft 431. The rotation angle of the first air guide plate 43 is controlled by rotating the first air guide plate 43, the size of the air inlet for entering the side heat sink 3 is adjusted, the wind speed is further adjusted, and the heat dissipation efficiency of the side heat sink 3 is controlled.

[0023] A circular hole is also provided in the cover shell 42, in which a second rotating shaft 441 is inserted, one end of the second air guide plate 44 is sleeved on the second rotating shaft 441, a second adjusting hole 422 is provided on the cover shell 42, and connecting shafts 45 are also formed on both side surfaces of the other end of the second air guide plate 44, the connecting shaft 45 slides in the second adjusting hole 422, so that the second air guide plate 44 rotates around the second rotating shaft 441, and by rotating the second air guide plate 44, the angle of the second air guide plate 44 is controlled, the size of the air outlet entering the upper heat sink 2 is controlled, the wind speed is adjusted, and the heat dissipation efficiency of the upper heat sink 2 is further controlled.

[0024] like Figure 2 As shown, a thread is formed on the connecting shaft 45, and a nut is connected to the connecting shaft 45. The nut is used to fix the other end of the first air guide plate 43 or the second air guide plate 44. By rotating the nut, the pressure between the nut and the cover 42 is increased, and one end of the first air guide plate 43 or the second air guide plate 44 is fixed.

[0025] like Figure 4 As shown, the arc angle of the first adjustment hole 421 is 90° to 120°, so that the first air guide plate 43 can completely block the air inlet of the fan 41.

[0026] The arc angle of the second adjustment hole 422 is 30° to 60°, so that the second air guide plate 44 can open the second adjustment hole 422 at a suitable angle according to its length. At the same time, the second air guide plate 44 can also block the air inlet of the fan 41 to achieve one-sided cooling.

[0027] A cover plate 5 is also fixed on the side of the cabinet 1 , and heat dissipation ribs 6 are fixed on the outer surface of the cover plate 5 . The heat dissipation ribs 6 are located below the side heat dissipation ribs 3 . The heat dissipation efficiency of the side of the cabinet 1 is further enhanced through the heat dissipation ribs 6 .

[0028] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A fan-divided cooling inflatable cabinet, comprising a cabinet body, wherein the top surface and the side surface of the cabinet body are respectively connected with an upper heat sink and a side heat sink, wherein: A plurality of fan diverter assemblies are fixed on the cabinet, and the fan diverter assembly includes a cover shell fixed on the cabinet, one end of the cover shell is connected to the upper heat sink, and the other end is connected to the side heat sink, a first air guide plate and a second air guide plate are connected inside the cover shell, and a fan is also connected to the cover shell, the fan is connected to the cover shell, the first air guide plate and the second air guide plate are located below the fan, the upper end of the first air guide plate and the upper end of the second air guide plate are close together, to guide the wind diversion of the fan, the first air guide plate guides the wind into the side heat sink, and the second air guide plate guides the wind into the upper heat sink.

2. The fan-divided cooling inflatable cabinet according to claim 1, characterized in that: A circular hole is provided in the cover shell, a first rotating shaft is inserted in the circular hole, one end of the first air guide plate is sleeved on the first rotating shaft, a first adjusting hole is provided on the cover shell, connecting shafts are formed on both side surfaces of the other end of the first air guide plate, the connecting shaft slides in the first adjusting hole, so that the first air guide plate rotates around the first rotating shaft.

3. The fan-divided cooling inflatable cabinet according to claim 1, characterized in that: A circular hole is provided in the cover shell, a second rotating shaft is inserted in the circular hole, one end of the second air guide plate is sleeved on the second rotating shaft, a second adjusting hole is provided on the cover shell, connecting shafts are also formed on both side surfaces of the other end of the second air guide plate, the connecting shaft slides in the second adjusting hole, so that the second air guide plate rotates around the second rotating shaft.

4. A fan-divided cooling inflatable cabinet according to any one of claims 2 or 3, characterized in that: The connecting shaft is formed with a thread, and a nut is connected to the connecting shaft, and the nut is used to fix the other end of the first air guide plate or the second air guide plate.

5. The fan-divided cooling inflatable cabinet according to claim 2, characterized in that: The arc angle of the first adjustment hole is 90° to 120°.

6. The fan-divided cooling inflatable cabinet according to claim 3, characterized in that: The arc angle of the second adjustment hole is 30° to 60°.

7. The fan-divided cooling inflatable cabinet according to claim 1, characterized in that: A cover plate is also fixed on the side of the cabinet, and a heat dissipation rib is fixed on the outer surface of the cover plate. The heat dissipation rib is located below the side heat dissipation rib.

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