Ventilation and heat dissipation switch cabinet suitable for box-type substation

Abstract

The utility model relates to the technical field of switch cabinets, and discloses a ventilation and heat dissipation switch cabinet suitable for a box-type substation, which comprises a switch cabinet body, a heat dissipation mechanism is arranged at the bottom of the switch cabinet body, a collection mechanism is arranged on the inner side of the heat dissipation mechanism, and the heat dissipation mechanism comprises a heat dissipation assembly and a moving assembly. The heat dissipation assembly is arranged on the rear side of the switch cabinet body, the moving assembly is arranged at the bottom of the switch cabinet body, during use, heat dissipation can be performed on the interior of the switch cabinet body on the rear side of the switch cabinet body through the arranged heat dissipation mechanism, and dust in air can be filtered through filtering holes in the heat dissipation process; dust is prevented from entering the switch cabinet body to influence equipment, dust attached to heat dissipation holes can be cleaned through a cleaning brush to prevent dust accumulation from influencing the heat absorption effect, and the switch cabinet body can be driven to move back and forth under the action of a bearing table.

Description

Technical Field

[0001] The utility model relates to the technical field of switch cabinets, in particular to a ventilation and heat dissipation switch cabinet suitable for a box-type substation. Background Art

[0002] Switchgear is an electrical equipment, which is mainly used for opening and closing, controlling and protecting electrical equipment in the process of power generation, transmission, distribution and energy conversion of power system. The main components in the switchgear include circuit breakers, isolating switches, load switches, operating mechanisms, mutual inductors and various protective devices. When the existing switchgear is dissipating heat, a lot of dust will adhere to the air inlet window when it is used for a long time. If it is not cleaned in time, it will affect the heat dissipation efficiency.

[0003] According to a switch cabinet heat dissipation device published on the patent website (authorization announcement number: CN 220830231 U), the switch cabinet heat dissipation device includes a "cabinet body, a ventilation mechanism, a fixing mechanism", etc. to perform heat dissipation work.

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] The switch cabinet heat dissipation device utilizes a cabinet body, a ventilation mechanism, a fixing mechanism, etc. to perform heat dissipation work. However, when this device is in use for a long time, a large amount of dust will adhere to the dustproof net, and the staff needs to regularly disassemble and clean the dustproof net, which is inefficient and time-consuming and labor-intensive, affecting the heat dissipation efficiency. The dust on the dustproof net cannot be cleaned in time, so this device needs to be improved. Utility Model Content

[0006] The purpose of the utility model is to provide a ventilation and heat dissipation switch cabinet suitable for a box-type substation to solve the problems raised in the above-mentioned background technology.

[0007] To achieve the above object, the utility model provides the following technical solution: a ventilation and heat dissipation switch cabinet suitable for a box-type substation, comprising a switch cabinet body, a heat dissipation mechanism is arranged at the bottom of the switch cabinet body, and a collection mechanism is arranged inside the heat dissipation mechanism;

[0008] The heat dissipation mechanism comprises a heat dissipation component and a moving component, wherein the heat dissipation component is arranged at the rear side of the switch cabinet body, and the moving component is arranged at the bottom of the switch cabinet body;

[0009] The heat dissipation assembly includes a protective box, which is fixedly connected to the rear side of the switch cabinet body, a filter hole is opened on the rear side of the protective box, an L-shaped frame is fixedly connected to the rear side of the protective box, a fixed seat is fixedly connected inside the protective box, a fan is fixedly connected inside the fixed seat, a concave frame is fixedly connected to the left side of the protective box, a servo motor is fixedly connected to the top of the concave frame, a first threaded rod is fixedly connected to the bottom of the servo motor, the bottom of the first threaded rod is rotatably connected to the inner bottom of the concave frame, and a cleaning brush is threadedly connected to the outer periphery of the first threaded rod.

[0010] Preferably, the inner side of the cleaning brush is in contact with the rear side of the protective box, the cleaning brush is made of soft insulating material, the right side of the cleaning brush is slidably connected to the L-shaped frame, the inner bottom of the L-shaped frame is through-type, so that the dust attached to the filter holes can be cleaned by the cleaning brush to prevent dust accumulation from affecting the heat dissipation effect, and at the same time, the inner bottom of the L-shaped frame is through-type, so that the cleaned dust can enter the collection box.

[0011] Preferably, a fixing groove is provided inside the fixing seat, and the fan is fixedly connected in the fixing groove. Nine fans are provided, so that the heat dissipation efficiency inside the switch cabinet body can be improved through the fans.

[0012] Preferably, the movable component includes a load-bearing platform, which is fixedly connected to the bottom of the switch cabinet body, the load-bearing platform is slidably connected to a base on the periphery, the base is fixedly connected to fixed blocks on the left and right sides, a second threaded rod is rotatably connected inside the base, a knob is fixedly connected to the front side of the second threaded rod, a threaded block is threadedly connected to the periphery of the second threaded rod, and the top of the threaded block is fixedly connected to the bottom of the load-bearing platform.

[0013] Preferably, a sliding groove and a limiting groove are respectively opened inside the base, and the load-bearing platform and the threaded block are respectively slidably connected in the sliding groove and the limiting groove, so that the sliding groove and the limiting groove can respectively limit the load-bearing platform and the threaded block.

[0014] Preferably, the collecting mechanism comprises a movable frame, the movable frame is fixedly connected to the bottom of the protection box, a collecting box is slidably connected inside the movable frame, and a handle is fixedly connected to the rear side of the collecting box.

[0015] Preferably, a rectangular groove is provided inside the movable frame, and the left and right sides of the collection box are slidably connected in the rectangular groove, so that the collection box can be installed and disassembled by sliding the left and right sides of the collection box in the rectangular groove.

[0016] Compared with the prior art, the utility model provides a ventilation and heat dissipation switch cabinet suitable for box-type substations, which has the following beneficial effects:

[0017] 1. The ventilation and heat dissipation switch cabinet suitable for box-type substations can realize heat dissipation inside the switch cabinet body at the rear side of the switch cabinet body through the heat dissipation mechanism, and in the process of heat dissipation, the dust in the air can be filtered through the filter holes to prevent the dust from entering the switch cabinet body and affecting the equipment. At the same time, the dust attached to the heat dissipation holes can be cleaned by a cleaning brush to prevent dust accumulation from affecting the heat absorption effect. At the same time, under the action of the load-bearing platform, the switch cabinet body can be driven to move forward and backward, so that the switch cabinet body and other switch cabinets form a staggered state, freeing up space for maintenance and overhaul. First, the base is placed in a suitable position in the box-type substation, and the fixing block is fixed by an external fixing device to make the base and the switch cabinet body in a stable state.

[0018] 2. The ventilation and heat dissipation switch cabinet suitable for box-type substations can collect the dust cleaned on the filter holes through the collection box through the collection mechanism, so that the cleaned dust enters the collection box through the inner bottom of the L-shaped frame for storage and centralized treatment. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0020] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0021] Figure 2 It is a schematic diagram of the heat dissipation mechanism structure;

[0022] Figure 3 It is a schematic diagram of the heat dissipation component structure;

[0023] Figure 4 It is a schematic diagram of the cross-sectional structure of the protection box;

[0024] Figure 5 It is a schematic diagram of the inner structure of the concave frame;

[0025] Figure 6 It is a schematic diagram of the structure of the mobile component;

[0026] Figure 7 This is a schematic diagram of the collection mechanism structure.

[0027] In the figure: 1. switch cabinet body; 2. heat dissipation mechanism; 3. collection mechanism; 21. heat dissipation assembly; 22. moving assembly; 211. protection box; 212. L-shaped frame; 213. filter hole; 214. servo motor; 215. concave frame; 216. fixed seat; 217. fan; 218. first threaded rod; 219. cleaning brush; 221. fixed block; 222. base; 223. knob; 224. second threaded rod; 225. threaded block; 226. load-bearing platform; 31. moving frame; 32. collection box; 33. handle. DETAILED DESCRIPTION

[0028] 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.

[0029] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like 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 an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0030] The utility model provides the following technical solutions:

[0031] Embodiment 1

[0032] See also Figure 1-7 The utility model provides a technical solution: a ventilation and heat dissipation switch cabinet suitable for a box-type substation, comprising a switch cabinet body 1, a heat dissipation mechanism 2 is arranged at the bottom of the switch cabinet body 1, a collecting mechanism 3 is arranged inside the heat dissipation mechanism 2, the heat dissipation mechanism 2 comprises a heat dissipation component 21 and a moving component 22, the heat dissipation component 21 is arranged at the rear side of the switch cabinet body 1, and the moving component 22 is arranged at the bottom of the switch cabinet body 1;

[0033] The heat dissipation assembly 21 includes a protection box 211, which is fixedly connected to the rear side of the switch cabinet body 1. A filter hole 213 is opened on the rear side of the protection box 211. An L-shaped frame 212 is fixedly connected to the rear side of the protection box 211. A fixing seat 216 is fixedly connected inside the protection box 211. A fan 217 is fixedly connected inside the fixing seat 216. A concave frame 215 is fixedly connected to the left side of the protection box 211. A servo motor 214 is fixedly connected to the top of the concave frame 215. A first threaded rod 218 is fixedly connected to the bottom of the servo motor 214. The bottom of the first threaded rod 218 is rotatably connected to the bottom of the inner side of the concave frame 215. A cleaning brush 219 is threadedly connected to the outer periphery of the first threaded rod 218. The inner side of the cleaning brush 219 contacts with the rear side of the protective box 211. The cleaning brush 219 is made of soft insulating material. The right side of the cleaning brush 219 is slidably connected to the L-shaped frame 212. The inner bottom of the L-shaped frame 212 is through-type, which is convenient for cleaning the dust attached to the filter hole 213 through the cleaning brush 219 to prevent dust accumulation from affecting the heat dissipation effect. At the same time, the inner bottom of the L-shaped frame 212 is through-type, so that the cleaned dust can enter the collection box 32. A fixed groove is opened inside the fixing seat 216, and the fan 217 is fixedly connected to the fixed groove. Nine fans 217 are provided, which is convenient for improving the heat dissipation efficiency inside the switch cabinet body 1 through the fan 217.

[0034] See also Figure 1-7 The utility model provides a technical solution: the moving component 22 includes a load-bearing platform 226, the load-bearing platform 226 is fixedly connected to the bottom of the switch cabinet body 1, the outer periphery of the load-bearing platform 226 is slidably connected to the base 222, the left and right sides of the base 222 are fixedly connected to fixed blocks 221, the base 222 is internally rotatably connected to a second threaded rod 224, the front side of the second threaded rod 224 is fixedly connected to a knob 223, the outer periphery of the second threaded rod 224 is threadedly connected to a threaded block 225, the top of the threaded block 225 is fixedly connected to the bottom of the load-bearing platform 226, and a sliding groove and a limiting groove are respectively opened inside the base 222, the load-bearing platform 226 and the threaded block 225 are respectively slidably connected to the sliding groove and the limiting groove, so that the load-bearing platform 226 and the threaded block 225 can be limited respectively through the sliding groove and the limiting groove.

[0035] Embodiment 2

[0036] See also Figure 1-7 On the basis of the first embodiment, the collecting mechanism 3 further comprises a moving frame 31, the moving frame 31 is fixedly connected to the bottom of the protective box 211, a collecting box 32 is slidably connected inside the moving frame 31, a handle 33 is fixedly connected to the rear side of the collecting box 32, a rectangular groove is provided inside the moving frame 31, and the collecting box 32 is slidably connected to the rectangular groove on both sides, so that the collecting box 32 can be installed and disassembled by sliding the collecting box 32 on both sides to the rectangular groove.

[0037] In actual operation, when the device is used, the base 222 is first placed at a suitable position in the box-type substation, and the fixing block 221 is fixed by an external fixing device, so that the base 222 and the switch cabinet body 1 are in a stable state. When the switch cabinet body 1 is working, the low-temperature air from the outside can be sucked into the protective box 211 through the fan 217, and the dust in the air can be filtered through the filter hole 213 to dissipate heat inside the switch cabinet body 1. The high-temperature gas inside is discharged through the top of the switch cabinet body 1 to form an air circulation state. When dust adheres to the filter hole 213 after working for a long time, the first threaded rod 218 is driven to rotate by the servo motor 214 to make the switch cabinet body 1 cool. The first threaded rod 218 drives the cleaning brush 219 to move up and down, so that the cleaning brush 219 can clean the dust attached to the filter hole 213, and the cleaned dust enters the collection box 32 through the inner bottom of the L-shaped frame 212 for storage and centralized processing. When the switch cabinet body 1 needs to be inspected and maintained, the knob 223 is turned to make the second threaded rod 224 drive the threaded block 225 to move forward in the limit groove. When the threaded block 225 moves, it can drive the switch cabinet body 1 to move forward through the load-bearing platform 226, so that the switch cabinet body 1 and other switch cabinets form a staggered state, freeing up space for maintenance and inspection, and at the same time, the dust stored in the collection box 32 can be processed.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A ventilation and heat dissipation switch cabinet suitable for a box-type substation, comprising a switch cabinet body (1), characterized in that: The switch cabinet body (1) is provided with a heat dissipation mechanism (2) at the bottom, and a collection mechanism (3) is provided inside the heat dissipation mechanism (2); The heat dissipation mechanism (2) comprises a heat dissipation component (21) and a moving component (22), wherein the heat dissipation component (21) is arranged at the rear side of the switch cabinet body (1), and the moving component (22) is arranged at the bottom of the switch cabinet body (1); The heat dissipation assembly (21) comprises a protection box (211), the protection box (211) is fixedly connected to the rear side of the switch cabinet body (1), a filter hole (213) is opened on the rear side of the protection box (211), an L-shaped frame (212) is fixedly connected to the rear side of the protection box (211), a fixing seat (216) is fixedly connected inside the protection box (211), a fan (217) is fixedly connected inside the fixing seat (216), a concave frame (215) is fixedly connected to the left side of the protection box (211), a servo motor (214) is fixedly connected to the top of the concave frame (215), a first threaded rod (218) is fixedly connected to the bottom of the inner side of the concave frame (215), and a cleaning brush (219) is threadedly connected to the outer periphery of the first threaded rod (218).

2. According to claim 1, a ventilation and heat dissipation switch cabinet suitable for a box-type substation is characterized in that: The inner side of the cleaning brush (219) contacts the rear side of the protection box (211), and the cleaning brush (219) is made of a soft insulating material. The right side of the cleaning brush (219) is slidably connected to the L-shaped frame (212), and the inner bottom of the L-shaped frame (212) is in a through-type.

3. According to claim 1, a ventilation and heat dissipation switch cabinet suitable for a box-type substation is characterized in that: A fixing groove is provided inside the fixing seat (216), and the fan (217) is fixedly connected in the fixing groove. Nine fans (217) are provided.

4. According to claim 1, a ventilation and heat dissipation switch cabinet suitable for a box-type substation is characterized in that: The moving component (22) includes a load-bearing platform (226), the load-bearing platform (226) is fixedly connected to the bottom of the switch cabinet body (1), the load-bearing platform (226) is slidably connected to a base (222) on the periphery, the base (222) is fixedly connected to fixed blocks (221) on the left and right sides, the base (222) is rotatably connected to a second threaded rod (224) inside, the front side of the second threaded rod (224) is fixedly connected to a knob (223), the periphery of the second threaded rod (224) is threadedly connected to a threaded block (225), and the top of the threaded block (225) is fixedly connected to the bottom of the load-bearing platform (226).

5. According to claim 4, a ventilation and heat dissipation switch cabinet suitable for a box-type substation is characterized in that: A sliding groove and a limiting groove are respectively provided inside the base (222), and the load-bearing platform (226) and the threaded block (225) are respectively slidably connected in the sliding groove and the limiting groove.

6. The ventilation and heat dissipation switch cabinet suitable for a box-type substation according to claim 1 is characterized in that: The collecting mechanism (3) comprises a movable frame (31), the movable frame (31) is fixedly connected to the bottom of the protection box (211), a collecting box (32) is slidably connected inside the movable frame (31), and a handle (33) is fixedly connected to the rear side of the collecting box (32).

7. A ventilation and heat dissipation switch cabinet suitable for a box-type substation according to claim 6, characterized in that: A rectangular groove is provided inside the movable frame (31), and the left and right sides of the collecting box (32) are slidably connected in the rectangular groove.

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