Power distribution cabinet cooling device

Abstract

The utility model provides a power distribution cabinet cooling device, which belongs to the technical field of power distribution cabinet heat dissipation and comprises a cabinet body and a through hole arranged on the cabinet body, an equipment bin is arranged on the outer side wall of the cabinet body corresponding to the through hole, the equipment bin is of a concave structure, an induced draft fan is further arranged in the equipment bin, and an air outlet of the induced draft fan is arranged towards the power distribution cabinet. A storage groove corresponding to the induced draft fan is further formed in the equipment bin, a movable frame is arranged in the storage groove, and filter cloth is arranged in the movable frame; according to the utility model, a large amount of dust can be prevented from entering the power distribution cabinet during heat dissipation of the power distribution cabinet, so that the service life of the power distribution cabinet can be prolonged, and the maintenance frequency of the power distribution cabinet is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of heat dissipation equipment for power distribution cabinets, in particular to a cooling device for power distribution cabinets. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the distribution system. The distribution cabinet is a general term for the motor control center. The distribution cabinet is used in occasions with relatively dispersed loads and fewer circuits. The motor control center is used in occasions with concentrated loads and more circuits. They distribute the electrical energy 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] The power distribution cabinet itself generates a high amount of heat. The power distribution cabinet in the prior art is generally equipped with a fan to cool the power distribution cabinet, thereby avoiding fires caused by excessive temperature in the power distribution cabinet.

[0004] Although the above method can cool the distribution cabinet, the wind will bring a lot of dust into the distribution cabinet during the cooling process. The dust will adhere to various components inside the distribution cabinet, thereby reducing the service life of the distribution cabinet and increasing the maintenance frequency. Utility Model Content

[0005] In view of this, the utility model provides a cooling device for a distribution cabinet, which can prevent a large amount of dust from entering the interior of the distribution cabinet when the distribution cabinet is dissipating heat, thereby increasing the service life of the distribution cabinet and reducing the maintenance frequency of the distribution cabinet.

[0006] In order to solve the above technical problems, the utility model provides a cooling device for a distribution cabinet, including a cabinet body and a through hole arranged on the cabinet body, the through hole is connected to the inside of the cabinet body, and an equipment bin is provided on the outer wall of the cabinet body corresponding to the through hole, the equipment bin is located outside the through hole, the equipment bin is a concave structure, and an induced draft fan is also provided in the equipment bin, and the air outlet of the induced draft fan is arranged toward the distribution cabinet, the induced draft fan can introduce airflow into the distribution cabinet, and a storage groove is also provided on the equipment bin corresponding to the induced draft fan, the storage groove is opened at the upper part of the equipment bin, a movable frame is provided in the storage groove, the movable frame can slide up and down in the storage groove, a filter cloth is provided in the movable frame, and the filter cloth can filter dust.

[0007] A connecting plate is provided at the end of the movable frame, the connecting plate is located on the upper base surface of the movable frame, the connecting plate is connected to the equipment bin by bolts, the connecting plate can be fixed on the equipment bin, and a force-applying member is also provided on the upper surface of the connecting plate; that is, the force-applying member facilitates the application of force to the connecting plate.

[0008] A rubber layer is arranged around the movable frame; that is, the rubber layer can seal the gap between the movable frame and the storage slot.

[0009] A rain shield is also provided at one end of the equipment bin away from the power distribution cabinet; that is, the rain shield can prevent rainwater from flowing into the equipment bin.

[0010] The cabinet is also provided with a plurality of air ducts, which are fixed on the inner wall of the cabinet. Both ends of the air ducts are connected to the equipment compartment. The airflow in the equipment compartment can enter the air ducts, and the air ducts are also provided with a plurality of air outlets; that is, the airflow in the air ducts can be discharged through the air outlets.

[0011] The cabinet body is also provided with an air outlet, which is connected with the interior of the cabinet body. A plurality of hinge shafts are arranged in the air outlet through bearings. The hinge shafts can rotate in the air outlet, and a baffle is arranged on the hinge shafts; that is, the hinge shafts can drive the baffle to rotate.

[0012] In summary, compared with the prior art, the present application includes at least one of the following beneficial technical effects:

[0013] 1. The filter cloth installed in the equipment warehouse can filter the dust in the airflow, so that a large amount of dust can be blocked in the process of cooling the distribution cabinet, thereby increasing the service life of the distribution cabinet and reducing the maintenance frequency of the distribution cabinet.

[0014] 2. The movable frame is set as a detachable structure so that it is easy to maintain the movable frame, that is, the filter cloth can be cleaned or replaced, that is, dust can be prevented from clogging the filter cloth and reducing the heat dissipation effect.

[0015] 3. When the distribution cabinet is cooling, the wind can blow the baffle to rotate, and the wind in the cabinet can be discharged through the air outlet. When the distribution cabinet is not cooling, the baffle can sag under the action of gravity, thereby blocking the air outlet, thereby preventing dust, mosquitoes, etc. from entering the distribution cabinet. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a schematic diagram of the structure of a cooling device for a power distribution cabinet according to the utility model;

[0017] Figure 2 It is a structural schematic diagram of a bottom view of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the top cross-sectional view of the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the structure at A in the middle.

[0020] Description of reference numerals:

[0021] 100, cabinet; 101, perforation; 102, equipment compartment; 103, induced draft fan; 104, storage slot; 105, movable frame; 106, filter cloth; 107, connecting plate; 108, force-applying member; 109, rain shield; 110, air duct; 111, air outlet;

[0022] 200, air outlet; 201, hinge shaft; 202, baffle. DETAILED DESCRIPTION

[0023] In order to make the purpose, technical scheme and advantages of the embodiment of the utility model clearer, the following will be combined with the appended drawings of the embodiment of the utility model. Figure 1-4 , the technical scheme of the embodiment of the utility model is clearly and completely described. Obviously, the described embodiment is a part of the embodiment of the utility model, not all of the embodiments. Based on the described embodiment of the utility model, all other embodiments obtained by ordinary technicians in this field belong to the scope of protection of the utility model.

[0024] like Figure 1-4 As shown: This embodiment provides a cooling device for a power distribution cabinet, including a cabinet 100 and a through hole 101 arranged on the cabinet 100, the through hole 101 is arranged through the cabinet 100, that is, the through hole 101 is connected with the inside of the cabinet 100, and corresponding to the through hole 101, an equipment bin 102 is fixedly arranged on the outer wall of the cabinet 100 on one side of the through hole 101, the equipment bin 102 is a concave structure, and an induced draft fan 103 is arranged in the equipment bin 102, and the air outlet of the induced draft fan 103 is arranged toward the cabinet 100, that is, the induced draft fan 103 can introduce the external wind flow into the equipment bin 102, and a plurality of air ducts 110 are also arranged in the cabinet 100, and the plurality of air ducts 110 are arranged from top to The two ends of each air duct 110 are connected to the equipment bin 102, so that the wind in the equipment bin 102 can enter the air duct 110. The air duct 110 is provided with a plurality of air outlet holes 111, and the wind in the air duct 110 can be discharged through the air outlet holes 111. The corresponding induced draft fan 103 is also provided with a storage groove 104 on the upper base surface of the equipment bin 102. The storage groove 104 is connected to the inside of the equipment bin 102. A movable frame 105 is placed in the storage groove 104. The movable frame 105 can slide up and down in the storage groove 104. A filter cloth 106 is provided in the movable frame 105, and the filter cloth 106 can filter dust in the wind.

[0025] When the power distribution cabinet is to be cooled, the induced draft fan 103 is controlled to work, and the induced draft fan 103 can introduce the external wind flow into the equipment compartment 102. In the process of entering the equipment compartment 102, the wind flow will pass through the filter cloth 106, and the filter cloth 106 can filter the dust in the wind flow. The filtered wind flow can enter the multiple air ducts 110, and the air flow in the air ducts 110 can be blown to the various components in the cabinet body 100 through the multiple air outlets 111, thereby achieving the purpose of cooling the power distribution cabinet.

[0026] Connecting plate 107 Figure 1 , 2 , 3,

[0027] A connecting plate 107 is provided on the upper base surface of the movable frame 105, and the connecting plate 107 is connected to the equipment bin 102 by bolts. The connecting plate 107 can be fixed in the equipment bin 102 by the bolts, so that the movable frame 105 can be fixed in the storage slot 104, and the connecting plate 107 and the movable frame 105 can be pulled out from the storage slot 104 by removing the bolts, that is, the filter cloth 106 can be cleaned or replaced, that is, dust can be prevented from clogging the filter cloth 106 and reducing the heat dissipation effect. A force-applying member 108 is also provided on the upper surface of the connecting plate 107; the force-applying member 108 is set as a handle in the present embodiment, that is, the handle can facilitate the application of force to the connecting plate 107, and the force-applying member 108 can also be set as other structures that facilitate the application of force to the connecting plate 107.

[0028] A rubber layer is provided around the movable frame 105 ; the rubber layer can seal the gap between the movable frame 105 and the storage slot 104 , thereby preventing dust from moving toward the induced draft fan 103 through the gap between the movable frame 105 and the storage slot 104 .

[0029] Rain cover 109 Figure 2 As shown,

[0030] A rain shield 109 is also provided on one end of the equipment compartment 102 away from the power distribution cabinet; the rain shield 109 can prevent rainwater from seeping into the equipment compartment 102 in rainy weather and affecting the induced draft fan 103.

[0031] Vent 200 Figure 2 As shown,

[0032] An air outlet 200 is also penetrated through the cabinet body 100, and a plurality of hinge shafts 201 are arranged in a linear array through bearings in the air outlet 200. The hinge shaft 201 is provided with a baffle 202, and the hinge plate can drive the baffle 202 to rotate, that is, when the power distribution cabinet is cooled, the wind can blow the baffle 202 to rotate, and the wind in the cabinet body 100 can be discharged through the air outlet 200. When the power distribution cabinet is not cooled, the baffle 202 can sag due to gravity, thereby blocking the air outlet 200, thereby preventing dust, mosquitoes, etc. from entering the power distribution cabinet.

[0033] In addition, it should be noted that in the description of the present invention, unless otherwise clearly specified and limited, the terms "installation", "connection" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For those skilled in the art, the specific meanings of the above terms in the present invention can be understood according to the specific circumstances.

[0034] The above is a preferred embodiment of the present invention. It should be pointed out that, for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A cooling device for a power distribution cabinet, characterized in that: The invention comprises a cabinet (100) and a through hole (101) arranged on the cabinet (100); an equipment bin (102) is arranged on the outer wall of the cabinet (100) corresponding to the through hole (101); the equipment bin (102) is a concave structure; an induced draft fan (103) is also arranged in the equipment bin (102); an air outlet of the induced draft fan (103) is arranged toward a power distribution cabinet; a storage groove (104) is also arranged on the equipment bin (102) corresponding to the induced draft fan (103); a movable frame (105) is arranged in the storage groove (104); and a filter cloth (106) is arranged in the movable frame (105).

2. A cooling device for a power distribution cabinet as claimed in claim 1, characterized in that: A connecting plate (107) is provided at the end of the movable frame (105), and the connecting plate (107) is connected to the equipment bin (102) via bolts. A force applying member (108) is also provided on the upper surface of the connecting plate (107).

3. A cooling device for a power distribution cabinet as claimed in claim 2, characterized in that: A rubber layer is provided around the movable frame (105).

4. A cooling device for a power distribution cabinet as claimed in claim 3, characterized in that: A rain shield (109) is also provided on one end of the equipment compartment (102) away from the power distribution cabinet.

5. A cooling device for a power distribution cabinet as claimed in claim 4, characterized in that: A plurality of air ducts (110) are also provided in the cabinet (100); both ends of the air ducts (110) are connected to the equipment compartment (102); and a plurality of air outlet holes (111) are also provided on the air ducts (110).

6. A cooling device for a power distribution cabinet as claimed in claim 5, characterized in that: The cabinet (100) is also provided with an air outlet (200), a plurality of hinge shafts (201) are provided in the air outlet (200) via bearings, and a baffle (202) is provided on the hinge shaft (201).

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