High-voltage switch cabinet

Abstract

The utility model provides a high-voltage switch cabinet, which relates to the technical field of high-voltage switch cabinets and comprises an assembling mechanism, the inner surface wall of the assembling mechanism is slidably connected with a heat dissipation mechanism, the assembling mechanism comprises a first cabinet body, the bottom of the first cabinet body is fixedly connected with a bottom plate, and the top of the bottom plate is provided with two groups of threaded holes. A first sliding groove is formed in one side of the outer wall of the first cabinet body. According to the utility model, under the cooperation of the assembling mechanism, in order to facilitate the transportation and modular installation of the switch cabinet, the second cabinet body is slidably connected to the top of the first cabinet body, and in order to ensure the stability of the cabinet bodies, the first cabinet body and the second cabinet body are connected and fixed by using the first bolts; the third cabinet body is slidably connected to the top of the second cabinet body, and then the third cabinet body and the second cabinet body are connected and fixed through the second bolts, so that modular splicing is achieved, the stability is high, the risks of partial discharge and short circuit faults are effectively reduced, the reliability and safety of a power system are enhanced, and transportation is convenient.

Description

Technical Field

[0001] This utility model relates to the field of high-voltage switchgear technology, and in particular to a high-voltage switchgear. Background Art

[0002] High-voltage switchgear is a combination of electrical equipment used in high-voltage circuits of power systems. It is an important piece of equipment to ensure the safe, stable and efficient operation of high-voltage power systems and is widely used in high-voltage power distribution systems in substations, power plants, industrial and mining enterprises and other places.

[0003] However, in the existing technology, high-voltage switchgear is mostly an integrated cabinet. When a certain internal component fails, the entire equipment needs to be replaced, resulting in high maintenance costs and significant safety risks. Utility Model Content

[0004] The purpose of this utility model is to solve the problem that, in the current use of high-voltage switchgear, since most high-voltage switchgear is an integrated cabinet, when a certain internal component fails, the entire equipment needs to be replaced, resulting in high maintenance costs, significant safety risks, and compromised safety. Therefore, this utility model proposes a high-voltage switchgear.

[0005] To achieve the above objectives, the present invention adopts the following technical solution: a high-voltage switchgear, including an assembly mechanism, wherein a heat dissipation mechanism is slidably connected to the inner surface wall of the assembly mechanism;

[0006] The assembly mechanism includes a first cabinet, a base plate fixedly connected to the bottom of the first cabinet, two sets of threaded holes on the top of the base plate, a first sliding groove on one side of the outer wall of the first cabinet, a second cabinet slidably connected to the inner wall of the first sliding groove, a set of first holes on the top of the first cabinet, a set of second holes on the bottom of the second cabinet, a first bolt movably inserted into the inner wall of each set of second holes, and the outer wall of each set of first bolts movably inserted into the interior of each set of first holes, a set of first slots on the top of the second cabinet, a third cabinet slidably connected to the outer wall of the second cabinet, a second bolt movably inserted into the inner wall of each set of first slots, and a set of second slots on the bottom of the third cabinet, with the outer wall of each set of second bolts movably inserted into the interior of each set of second slots.

[0007] Preferably, a first sliding groove is provided on one side of the outer wall of the third cabinet, a second sliding groove is provided on one side of the outer wall of the second cabinet, and a third sliding groove is provided on one side of the outer wall of the first cabinet.

[0008] Preferably, the heat dissipation mechanism includes a connecting frame, the inner wall of which is fixedly connected to a first heat dissipation plate, and two mounting slots are formed on one side of the outer wall of the connecting frame.

[0009] Preferably, two sets of screws are movably inserted at the bottom of the connecting frame, and protective frames are fixedly connected to the inner walls of the two mounting slots.

[0010] Preferably, a support frame is fixedly connected to one side of the inner wall of each of the two protective frames, and a set of cooling fans is fixedly connected to the inner surface of each of the two support frames.

[0011] Preferably, the inner walls of both protective frames are provided with a second row of heat plates, and the inner walls of both protective frames are provided with a third row of heat plates.

[0012] Preferably, the inner surface of one set of the first sliding grooves is slidably connected to the outer surface of the connecting frame, the inner surface of one set of the second sliding grooves is slidably connected to the outer surface of the connecting frame, the inner surface of one set of the third sliding grooves is slidably connected to the outer surface of the connecting frame, and the inner surface of the two sets of threaded holes is threadedly connected to the outer surface of the two sets of screws.

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

[0014] 1. In this utility model, with the cooperation of the assembly mechanism, in order to facilitate the transportation and modular installation of the switchgear, the second cabinet is slidably connected to the top of the first cabinet. In order to ensure the stability of the cabinet, the first cabinet and the second cabinet are connected and fixed with the first bolt. The third cabinet is slidably connected to the top of the second cabinet and then connected and fixed with the second bolt. The modular assembly has strong stability, effectively reduces the risk of partial discharge and short circuit faults, enhances the reliability and safety of the power system, and facilitates transportation.

[0015] 2. In this utility model, the heat dissipation device and the switch cabinet are slidably connected and fixed with the heat dissipation mechanism, which facilitates disassembly. At the same time, a first row of heat plates is set on the inner surface of the connecting frame to facilitate heat dissipation of the internal components of the switch cabinet. The heat dissipation area is large and the space is large. Multiple cooling fans are set inside the protective frame to enhance the heat dissipation effect and improve the service life of the internal components. Attached Figure Description

[0016] Figure 1 This utility model provides a front view of a high-voltage switchgear;

[0017] Figure 2 This utility model provides a disassembled diagram of the assembly mechanism of a high-voltage switchgear;

[0018] Figure 3 This utility model provides a top-view disassembled view of the assembly mechanism of a high-voltage switchgear;

[0019] Figure 4This utility model provides an exploded view of the heat dissipation mechanism of a high-voltage switchgear.

[0020] Legend:

[0021] 1. Assembly mechanism; 101. First cabinet; 102. Base plate; 103. Threaded hole; 104. First sliding groove; 105. Second cabinet; 106. First hole; 107. Second hole; 108. First bolt; 109. First slot; 110. Third cabinet; 111. Second bolt; 112. Second slot; 113. First sliding groove; 114. Second sliding groove; 115. Third sliding groove;

[0022] 2. Heat dissipation mechanism; 201. Connecting frame; 202. First row of heat plates; 203. Mounting slot; 204. Screw; 205. Protective frame; 206. Support frame; 207. Cooling fan; 208. Second row of heat plates; 209. Third row of heat plates. Detailed Implementation

[0023] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0024] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0025] Example 1, such as Figures 1-4 As shown, this utility model provides a high-voltage switchgear, including an assembly mechanism 1, and a heat dissipation mechanism 2 is slidably connected to the inner surface of the assembly mechanism 1;

[0026] The assembly mechanism 1 includes a first cabinet 101, with a base plate 102 fixedly connected to the bottom of the first cabinet 101. Two sets of threaded holes 103 are provided on the top of the base plate 102. A first sliding groove 104 is provided on one side of the outer wall of the first cabinet 101. A second cabinet 105 is slidably connected to the inner wall of the first sliding groove 104. A set of first holes 106 is provided on the top of the first cabinet 101, and a set of second holes 107 is provided on the bottom of the second cabinet 105. First bolts 108 are movably inserted into the inner walls of each set of second holes 107, and the outer walls of each set of first bolts 108 are movably inserted into the interior of each set of first holes 106. The top of the second cabinet 105 is provided with a set of first slots 109. The outer wall of the second cabinet 105 is slidably connected to the third cabinet 110. The inner wall of the set of first slots 109 is movably inserted with second bolts 111. The bottom of the third cabinet 110 is provided with a set of second slots 112, and the outer wall of the set of second bolts 111 is movably inserted into the interior of the set of second slots 112. The outer wall of the third cabinet 110 is provided with a set of first sliding grooves 113 on one side. The outer wall of the second cabinet 105 is provided with a set of second sliding grooves 114 on one side. The outer wall of the first cabinet 101 is provided with a set of third sliding grooves 115 on one side.

[0027] The overall effect of Embodiment 1 is as follows: a base plate 102 is fixedly connected to the bottom of the first cabinet 101, thereby providing stable support. A threaded hole 103 is provided at the top of the base plate 102 to facilitate the connection and fixation of components, and also to facilitate disassembly. A first sliding groove 104 is provided on one side of the outer wall of the first cabinet 101 to facilitate the sliding connection of the second cabinet 105 to the top of the first cabinet 101. To ensure the stability of the cabinet connection, a first hole 106 is provided at the top of the first cabinet 101, and a second hole 107 is provided at the bottom of the second cabinet 105, so that the first cabinet 101 can be secured using a first bolt 108. 1. Connect and fix the second cabinet 105, and slide the third cabinet 110 to the top of the second cabinet 105. A first slot 109 is opened on the top of the second cabinet 105, and a second slot 112 is opened on the bottom of the third cabinet 110. The second cabinet 105 and the third cabinet 110 are connected and fixed with the second bolt 111 to make the installation more stable. A first sliding groove 113 is opened on one side of the outer wall of the third cabinet 110, a second sliding groove 114 is opened on one side of the outer wall of the second cabinet 105, and a third sliding groove 115 is opened on one side of the outer wall of the first cabinet 101, so as to facilitate the connection and fixation of the equipment.

[0028] Example 2, as Figures 2-4As shown, the heat dissipation mechanism 2 includes a connecting frame 201. A first row of heat plates 202 is fixedly connected to the inner wall of the connecting frame 201. Two mounting slots 203 are opened on one side of the outer wall of the connecting frame 201. Two sets of screws 204 are movably inserted into the bottom of the connecting frame 201. Protective frames 205 are fixedly connected to the inner walls of both mounting slots 203. Support brackets 206 are fixedly connected to one side of the inner walls of both protective frames 205. A set of cooling fans 207 is fixedly connected to the inner walls of both support brackets 206. The inner surface of each protective frame 205 is provided with a second row of heat plates 208, and the inner surface of each of the two protective frames 205 is provided with a third row of heat plates 209. The inner surface of a set of first sliding grooves 113 is slidably connected to the outer surface of the connecting frame 201, the inner surface of a set of second sliding grooves 114 is slidably connected to the outer surface of the connecting frame 201, the inner surface of a set of third sliding grooves 115 is slidably connected to the outer surface of the connecting frame 201, and the inner surface of two sets of threaded holes 103 is threadedly connected to the outer surface of two sets of screws 204.

[0029] The overall effect of Embodiment 2 is as follows: the first row of heat plates 202 is fixedly connected to the inner wall of the connecting frame 201, thereby facilitating heat dissipation of the internal components of the switch cabinet; an installation groove 203 is opened on one side of the outer wall of the connecting frame 201, thereby facilitating connection and fixation with the protective frame 205; a support frame 206 is fixedly connected to one side of the inner wall of the protective frame 205, thereby facilitating connection and fixation of the cooling fan 207; and the second row of heat plates 208 and the third row of heat plates 209 are fixedly installed on the inner wall of the protective frame 205, thereby improving heat dissipation and achieving a better heat dissipation effect.

[0030] Working principle: First, the switchgear assembly is transported to the installation site. The high-voltage switchgear is then manually assembled and secured. The bottom of the second cabinet 105 is slidably connected to the inside of the first groove 104 at the top of the first cabinet 101. To ensure stable installation, the first bolt 108 is used to connect and secure the first cabinet 101 to the second cabinet 105. After securing, the third cabinet 110 is slidably connected to the top of the second cabinet 105. The second bolt 111 is then used to connect and secure the third cabinet 110 to the second cabinet 105. The installation is then complete. After the installation is completed, the connecting frame 201 is slidably connected to one side of the outer wall of the cabinet. Then, screws 204 are used to thread the connecting frame 201 to the threaded hole 103 at the bottom of the base plate 102. An installation groove 203 is provided on one side of the outer wall of the connecting frame 201. A protective frame 205 is installed inside the installation groove 203. Multiple cooling fans 207 are installed inside the protective frame 205. The inner surface of the protective frame 205 is equipped with a second row of heat plates 208 and a third row of heat plates 209, which effectively dissipates heat. The modular design makes it easy to disassemble and install.

[0031] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A high-voltage switchgear, comprising an assembly mechanism (1), characterized in that: The inner surface of the assembly mechanism (1) is slidably connected to a heat dissipation mechanism (2). The assembly mechanism (1) includes a first cabinet (101), a base plate (102) is fixedly connected to the bottom of the first cabinet (101), two sets of threaded holes (103) are opened on the top of the base plate (102), a first sliding groove (104) is opened on one side of the outer wall of the first cabinet (101), a second cabinet (105) is slidably connected to the inner surface of the first sliding groove (104), a set of first holes (106) is opened on the top of the first cabinet (101), a set of second holes (107) is opened on the bottom of the second cabinet (105), and the inner surface of the set of second holes (107) is... Each cabinet is equipped with a first bolt (108), and the outer wall of a set of first bolts (108) is movably inserted into the interior of a set of first holes (106). The top of the second cabinet (105) is provided with a set of first slots (109). The outer wall of the second cabinet (105) is slidably connected to a third cabinet (110). The inner wall of a set of first slots (109) is movably inserted with second bolts (111). The bottom of the third cabinet (110) is provided with a set of second slots (112), and the outer wall of a set of second bolts (111) is movably inserted into the interior of a set of second slots (112).

2. A high-voltage switchgear according to claim 1, characterized in that: The third cabinet (110) has a first sliding groove (113) on one side of its outer wall, the second cabinet (105) has a second sliding groove (114) on one side of its outer wall, and the first cabinet (101) has a third sliding groove (115) on one side of its outer wall.

3. A high-voltage switchgear according to claim 2, characterized in that: The heat dissipation mechanism (2) includes a connecting frame (201), the inner wall of which is fixedly connected to a first heat plate (202), and two mounting slots (203) are opened on one side of the outer wall of the connecting frame (201).

4. A high-voltage switchgear according to claim 3, characterized in that: Two sets of screws (204) are movably inserted into the bottom of the connecting frame (201), and protective frames (205) are fixedly connected to the inner walls of the two mounting slots (203).

5. A high-voltage switchgear according to claim 4, characterized in that: A support frame (206) is fixedly connected to one side of the inner wall of each of the two protective frames (205), and a set of cooling fans (207) is fixedly connected to the inner surface of each of the two support frames (206).

6. A high-voltage switchgear according to claim 5, characterized in that: The inner walls of both protective frames (205) are provided with a second row of heat plates (208), and the inner walls of both protective frames (205) are provided with a third row of heat plates (209).

7. A high-voltage switchgear according to claim 6, characterized in that: The inner wall of one set of the first sliding groove (113) is slidably connected to the outer wall of the connecting frame (201), the inner wall of one set of the second sliding groove (114) is slidably connected to the outer wall of the connecting frame (201), the inner wall of one set of the third sliding groove (115) is slidably connected to the outer wall of the connecting frame (201), and the inner walls of two sets of threaded holes (103) are threadedly connected to the outer walls of two sets of screws (204).

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