A radiator for high voltage switch cabinet

Abstract

The present invention discloses a radiator for a high-voltage switch cabinet, comprising a top plate, a first side plate, a second side plate and a bottom plate; the bottom ends of the first side plate and the second side plate are fixed to the top of the bottom plate, and a closed chamber is formed between the top plate, the first side plate, the second side plate and the bottom plate; a first heat sink is installed on the outer side of the first side plate and the second side plate, and a second heat sink is installed on the outer side of the top plate, and a plurality of first heat sinks and second heat sinks are provided, and a first convection channel is formed between adjacent first heat sinks and adjacent second heat sinks. The radiator of the present invention can be matched with a high-voltage switch cabinet, realizes efficient heat dissipation, and meets the large current carrying current requirements of the high-voltage switch cabinet; avoids the influence on the load of the high-voltage switch cabinet, and improves the service life of the high-voltage switch cabinet; effectively solves the temperature rise problem of high-current products of the high-voltage switch cabinet, and can effectively dissipate heat and cool down.

Description

Technical Field

[0001] The invention relates to an auxiliary device of a high-voltage switch cabinet, in particular to a radiator used for the high-voltage switch cabinet. Background Art

[0002] High-voltage switchgear refers to the switchgear used for power generation, transmission, distribution, power conversion and consumption in the power system. It plays the role of switching, control or protection. High-voltage switchgear is divided into several categories according to the voltage level of 3.6kV ~ 550kV electrical products, high-voltage disconnectors and grounding switches, high-voltage load switches, high-voltage automatic reclosing and sectionalizers, high-voltage operating mechanisms, high-voltage explosion-proof distribution devices and high-voltage switchgear. The switchgear has functions such as overhead inlet and outlet lines, cable inlet and outlet lines, and busbar connection. It is mainly suitable for various places such as power plants, substations, petrochemicals, metallurgical steel rolling, light industry and textiles, factories and mines, residential areas, high-rise buildings, etc.

[0003] However, the existing high-voltage switchgear will generate a lot of heat when in use, which needs to be discharged or exported in time, otherwise the working environment inside the high-voltage switchgear will deteriorate, and the components cannot be effectively protected. It will also affect the load of the high-voltage switchgear, and will bring great safety hazards and affect the service life of the high-voltage switchgear. Moreover, the high-current products of the high-voltage switchgear have the problem of temperature rise. The existing high-voltage switchgear radiator cannot effectively solve this problem, and it is costly, has poor heat dissipation effect, and is very complicated to process, and cannot meet the large current carrying current requirements of the high-voltage switchgear. Summary of the invention

[0004] The technical problem to be solved by the present invention is to overcome the defects of the prior art and provide a heat sink for a high-voltage switch cabinet.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] The present invention discloses a radiator for a high-voltage switch cabinet, comprising a top plate, a first side plate, a second side plate and a bottom plate, wherein:

[0007] The top plate is fixed to the top ends of the first side plate and the second side plate;

[0008] The bottom ends of the first side plate and the second side plate are fixed to the top of the bottom plate, wherein:

[0009] A closed warehouse body is formed between the top plate, the first side plate, the second side plate and the bottom plate;

[0010] A first heat dissipation plate is installed on the outer sides of the first side plate and the second side plate.

[0011] A second heat sink is installed on the outer side of the top plate.

[0012] in,

[0013] A plurality of the first heat dissipation plates and a plurality of the second heat dissipation plates are provided, and first convection channels are formed between adjacent first heat dissipation plates and between adjacent second heat dissipation plates.

[0014] As a preferred technical solution of the present invention, a plurality of heat sinks are installed in the bin body, wherein:

[0015] The top end of the heat sink is fixed to the bottom surface of the top plate, and the bottom end does not contact the top of the bottom plate;

[0016] A second convection channel is formed between adjacent heat sinks.

[0017] As a preferred technical solution of the present invention, the bottom plate is provided with an opening, wherein:

[0018] The opening is communicated with the bin body.

[0019] As a preferred technical solution of the present invention, a shielding sheet is installed in the opening, wherein:

[0020] The shielding piece is movable.

[0021] As a preferred technical solution of the present invention, the first heat sink and the second heat sink are made of aluminum.

[0022] As a preferred technical solution of the present invention, the surfaces of the top plate, the first side plate, the second side plate, the bottom plate, the first heat sink, the second heat sink and the heat sink are all covered with a black paint protective layer.

[0023] As a preferred technical solution of the present invention, the surfaces of the top plate, the first side plate, the second side plate, the bottom plate, the first heat sink, the second heat sink and the heat sink are all covered with a black paint spray layer.

[0024] The beneficial effects achieved by the present invention are as follows: the radiator of the present invention can be matched with the high-voltage switch cabinet to achieve efficient heat dissipation and meet the large current-carrying current requirements of the high-voltage switch cabinet; avoid the impact on the load of the high-voltage switch cabinet and increase the service life of the high-voltage switch cabinet; effectively solve the temperature rise problem of high-current products of the high-voltage switch cabinet and can effectively dissipate heat and cool down. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] 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:

[0026] Figure 1It is one of the structural schematic diagrams of the present invention;

[0027] Figure 2 This is the second structural schematic diagram of the present invention;

[0028] Figure 3 It is the third structural schematic diagram of the present invention;

[0029] Figure 4 This is the fourth structural schematic diagram of the present invention;

[0030] Figure 5 This is the fifth structural diagram of the present invention;

[0031] In the figure: 1, top plate; 2, first side plate; 3, second side plate; 4, bottom plate; 5, first heat dissipation plate; 6, second heat dissipation plate; 7, heat sink; 8, opening; 81, shielding plate; 000, warehouse body; 9, first convection channel; 10, second convection channel. DETAILED DESCRIPTION

[0032] The preferred embodiments of the present invention are described below in conjunction with the accompanying drawings. It should be understood that the preferred embodiments described herein are only used to illustrate and explain the present invention, and are not used to limit the present invention.

[0033] Example

[0034] like Figure 1-5 As shown, the present invention provides a heat sink for a high-voltage switch cabinet, comprising a top plate 1, a first side plate 2, a second side plate 3 and a bottom plate 4, wherein the top plate 1 is fixed to the top ends of the first side plate 2 and the second side plate 3;

[0035] The bottom ends of the first side plate 2 and the second side plate 3 are fixed to the top of the bottom plate 4, wherein a closed bin body 000 is formed between the top plate 1, the first side plate 2, the second side plate 3 and the bottom plate 4. The first side plate 2 and the second side plate 3 each have two and are symmetrically arranged, so as to form a closed bin body 000 between the top plate 1 and the bottom plate 4. In this embodiment, the bin body 000 is only generally closed, not completely closed.

[0036] A first heat sink 5 is installed on the outer side of the first side plate 2 and the second side plate 3, and a second heat sink 6 is installed on the outer side of the top plate 1, wherein a plurality of first heat sinks 5 and second heat sinks 6 are provided, and first convection channels 9 are formed between adjacent first heat sinks 5 and between adjacent second heat sinks 6, which can facilitate air circulation and facilitate the first heat sink 5 and the second heat sink 6 to absorb heat and discharge it.

[0037] A plurality of heat sinks 7 are installed in the bin body 000, wherein the top end of the heat sink 7 is fixed to the bottom surface of the top plate 1, and the bottom end is not in contact with the top of the bottom plate 4, so as to form a channel at the bottom of the bin body 000 to facilitate air circulation and discharge heat;

[0038] A second convection channel 10 is formed between adjacent heat sinks 7 to facilitate air circulation and facilitate the heat sink 7 to absorb and discharge heat.

[0039] An opening 8 is provided on the bottom plate 4, wherein the opening 8 is communicated with the storage body 000, and a shielding piece 81 is installed in the opening 8, wherein the shielding piece 81 is movable and the opening degree can be adjusted to facilitate the adjustment of the heat dissipation rate.

[0040] The first heat sink 5 and the second heat sink 6 are made of aluminum.

[0041] In this embodiment, the surfaces of the top plate 1, the first side plate 2, the second side plate 3, the bottom plate 4, the first heat sink 5, the second heat sink 6 and the heat sink 7 are all covered with a black paint protective layer, preferably a treated oxide film, which can absorb heat and then dissipate the heat through the heat sink 7, the first heat sink 5 and the second heat sink 6 to ensure the large current carrying current requirement of the high-voltage switch cabinet.

[0042] In another preferred embodiment of the present invention, the surfaces of the top plate 1, the first side plate 2, the second side plate 3, the bottom plate 4, the first heat sink 5, the second heat sink 6 and the heat sink 7 are all covered with a black paint spray layer, that is, the black paint layer is sprayed on the surfaces of the top plate 1, the first side plate 2, the second side plate 3, the bottom plate 4, the first heat sink 5, the second heat sink 6 and the heat sink 7, which can absorb heat and then dissipate the heat through the heat sink 7, the first heat sink 5 and the second heat sink 6 to ensure the large current carrying current requirement of the high-voltage switch cabinet.

[0043] Specifically, the radiator body in this embodiment is installed on the high-voltage switch cabinet, and an opening 8 is provided on the bottom plate 4, wherein the opening 8 is connected to the warehouse body 000, and a shielding piece 81 is installed in the opening 8, wherein the shielding piece 81 is a toggle type, and the opening degree can be adjusted to facilitate the adjustment of the heat dissipation rate, and the first heat dissipation plate 5 and the second heat dissipation plate 6 are both provided with a plurality of first convection channels 9, and adjacent first heat dissipation plates 5 and adjacent second heat dissipation plates 6 are formed, which can facilitate air circulation and facilitate the first heat dissipation plate 5 and the second heat dissipation plate 6 to absorb heat for discharge, and a second convection channel 10 is formed between adjacent heat dissipation fins 7, which can facilitate air circulation and facilitate the heat dissipation fins 7 to absorb heat for discharge, therefore, the heat generated by the high-voltage switch cabinet can be discharged, that is, discharged through the opening 8 adjacent to the warehouse body 000, thereby completing efficient heat dissipation.

[0044] The radiator of the present invention can be matched with a high-voltage switch cabinet to achieve efficient heat dissipation and meet the large current carrying current requirements of the high-voltage switch cabinet; it avoids the impact on the load of the high-voltage switch cabinet and increases the service life of the high-voltage switch cabinet; it effectively solves the temperature rise problem of high-current products of the high-voltage switch cabinet and can effectively dissipate heat and reduce temperature.

[0045] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned 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 present invention shall be included in the protection scope of the present invention.

Claims

1. A radiator for a high voltage switch cabinet, characterized in that: It comprises a top plate (1), a first side plate (2), a second side plate (3) and a bottom plate (4), wherein: The top plate (1) is fixed to the top ends of the first side plate (2) and the second side plate (3); The bottom ends of the first side plate (2) and the second side plate (3) are fixed to the top of the bottom plate (4), wherein: A closed warehouse body (000) is formed between the top plate (1), the first side plate (2), the second side plate (3) and the bottom plate (4); A first heat dissipation plate (5) is installed on the outer sides of the first side plate (2) and the second side plate (3). A second heat dissipation plate (6) is installed on the outer side of the top plate (1). in, The first heat dissipation plate (5) and the second heat dissipation plate (6) are both provided with a plurality of first convection channels (9), and adjacent first heat dissipation plates (5) and adjacent second heat dissipation plates (6) are both formed with first convection channels (9); A plurality of heat sinks (7) are installed in the warehouse body (000), wherein: The top end of the heat sink (7) is fixed to the bottom surface of the top plate (1), and the bottom end does not contact the top of the bottom plate (4); A second convection channel (10) is formed between adjacent heat sinks (7); The bottom plate (4) is provided with an opening (8), wherein: The opening (8) is in communication with the bin body (000); A shielding sheet (81) is installed in the opening (8), wherein: The shielding sheet (81) is of a movable type.

2. A radiator for a high-voltage switch cabinet according to claim 1, characterized in that: The first heat dissipation plate (5) and the second heat dissipation plate (6) are made of aluminum.

3. A radiator for a high-voltage switch cabinet according to claim 1 or 2, characterized in that: The surfaces of the top plate (1), the first side plate (2), the second side plate (3), the bottom plate (4), the first heat dissipation plate (5), the second heat dissipation plate (6) and the heat dissipation fins (7) are all covered with a black paint protective layer.

4. A radiator for a high-voltage switch cabinet according to claim 1 or 2, characterized in that: The surfaces of the top plate (1), the first side plate (2), the second side plate (3), the bottom plate (4), the first heat dissipation plate (5), the second heat dissipation plate (6) and the heat dissipation fins (7) are all covered with a black paint spray layer.

Images