Ring main unit with cooling mechanism

Abstract

The utility model discloses a ring main unit with a cooling mechanism, which comprises a ring main unit body and a heat dissipation window, the back of the ring main unit body is provided with a port, the back of the ring main unit body is fixedly connected with an installation shell, and a fan is arranged in the installation shell. According to the utility model, through the arrangement of the port, the mounting shell and the fan, the fan and the port can be protected by the mounting shell, and generated wind power can be sent into the ring main unit body through the port by starting the fan, so that accumulated heat in the ring main unit body can be discharged through the heat dissipation window; the problems that no cooling structure is arranged in the ring main unit body, heat in the ring main unit body is difficult to discharge when the weather is hot and the temperature is high, and electronic elements and circuits in the ring main unit body can generate a large amount of heat during working, so that the ring main unit body cannot be cooled are solved. Therefore, if the heat is not timely discharged from the inside of the ring main unit body, electronic components are easy to break down, and the circuit is short-circuited.

Description

Technical Field

[0001] The utility model relates to the technical field of ring network cabinets, in particular to a ring network cabinet with a cooling mechanism. Background Art

[0002] A ring main unit is a group of electrical transmission and distribution equipment (high-voltage switchgear) installed in a metal or non-metallic insulating cabinet or made into an assembled interval ring main unit. Its core part uses load switches and fuses. It has the advantages of simple structure, small size, low price, improved power supply parameters and performance, and power supply safety. It is widely used in distribution stations and box-type substations in load centers such as urban residential areas, high-rise buildings, large public buildings, factories and enterprises.

[0003] For example, announcement number CN216850869U discloses a ring network cabinet, including a first ring network cabinet body and a second ring network cabinet body, the first ring network cabinet body and the second ring network cabinet body are closely fitted on one side close to each other, the front of the first ring network cabinet body and the second ring network cabinet body are both provided with cabinet doors, the outer side of the cabinet door is fixedly installed with a door handle, one side of the second ring network cabinet body is fixedly installed with an assembly connection column, one side of the first ring network cabinet body is provided with an assembly connection groove, one end of the assembly connection column is inserted and installed into the interior of the assembly connection groove, both ends of the assembly connection column are provided with cavities, the interior of the cavity is fixedly installed with a fixing spring, and both ends of the assembly connection groove are provided with a fixing groove. The ring network cabinet effectively improves the firmness and stability of the first ring network cabinet body and the second ring network cabinet body when being assembled and connected, facilitates the staff to fix the first ring network cabinet body and the second ring network cabinet body, and improves the work efficiency of the staff.

[0004] Based on the search of patent numbers and combined with the deficiencies in the prior art, it is found that:

[0005] Although this type of ring network box makes it convenient for workers to fix the connection between the first ring network cabinet body and the second ring network cabinet body, thereby improving the work efficiency of the workers, during use, since there is no cooling structure inside the ring network cabinet body, when the weather is hot and the temperature is high, the heat inside the ring network cabinet body is difficult to discharge. At the same time, the electronic components and circuits inside the ring network cabinet body will generate a large amount of heat when working. Therefore, if the heat is not discharged from the ring network cabinet body in time, it is easy to cause malfunction of the electronic components and short circuit of the circuit. Utility Model Content

[0006] In order to solve the problems raised in the above-mentioned background technology, the purpose of the utility model is to provide a ring network cabinet with a cooling mechanism, which has the advantage of facilitating cooling the inside of the ring network cabinet body, and solves the problem that there is no cooling structure inside the ring network cabinet body, and the heat inside the ring network cabinet body is difficult to discharge when the weather is hot and the temperature is high. At the same time, the electronic components and circuits inside the ring network cabinet body will generate a lot of heat when working. Therefore, if the heat is not discharged from the ring network cabinet body in time, it is easy to cause malfunction of the electronic components and short circuit of the circuit.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a ring network cabinet with a cooling mechanism, comprising a ring network cabinet body and a heat dissipation window, the heat dissipation window being fixedly installed at the bottom of the left and right sides of the ring network cabinet body, a through opening being opened on the back of the ring network cabinet body, a mounting shell being fixedly connected to the back of the ring network cabinet body, a fan being arranged inside the mounting shell, a transmission assembly being fixedly connected to the back of the fan, and limit position assemblies being opened on the left and right sides of the inner wall of the mounting shell.

[0008] As a preferred embodiment of the utility model, the transmission assembly includes a moving block, a servo motor is arranged at the bottom of the mounting shell, the output end of the servo motor passes through the mounting shell and is fixedly connected with a screw rod, the other end of the screw rod passes through the moving block and is movably connected to the top of the inner wall of the mounting shell through a bearing, and the output end of the servo motor is movably connected to the mounting shell.

[0009] As a preferred embodiment of the utility model, the limit assembly includes a sliding groove, the left side and the right side of the moving block are fixedly connected to the limit plate, and the outer side of the limit plate is slidably connected to the outer side of the inner wall of the sliding groove.

[0010] As a preferred embodiment of the utility model, the left and right sides of the top of the ring network cabinet body are fixedly connected with fixing plates, the rear side of the inner side of the fixing plate is fixedly connected with a connecting shaft, and the surface of the connecting shaft is movably connected with a sunshade.

[0011] As a preferred embodiment of the present invention, two plug posts are fixedly connected to the front side of the top of the ring main unit body, and two plug holes are provided on the rear side of the sun visor.

[0012] As a preferred embodiment of the present invention, a mounting groove is provided on the rear side of the inner wall of the mounting shell, and a filter is fixedly installed on the inner wall of the mounting groove.

[0013] As a preferred embodiment of the present invention, a protective shell is fixedly connected to the bottom of the mounting shell, the bottom of the inner wall of the protective shell is fixedly connected to the bottom of the servo motor, and a support plate is fixedly connected to the inner side of the fixing plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a through opening, a mounting shell and a fan. The mounting shell can protect the fan and the through opening. By starting the fan, the generated wind can be sent into the interior of the ring network cabinet body through the through opening, so that the accumulated heat inside the ring network cabinet body can be discharged through the heat dissipation window, which solves the problem that the heat inside the ring network cabinet body is difficult to discharge when the weather is hot and the temperature is high because there is no cooling structure inside the ring network cabinet body. At the same time, the electronic components and circuits inside the ring network cabinet body will generate a lot of heat when working. Therefore, if the heat is not discharged from the ring network cabinet body in time, it is easy to cause the electronic components to malfunction and the circuit to short-circuit, thereby achieving the effect of facilitating cooling the inside of the ring network cabinet body.

[0016] 2. The utility model sets a transmission component, and by starting the servo motor, the output end of the servo motor can drive the screw to rotate, the rotation of the screw can drive the moving block to move up and down, and the up and down movement of the moving block can drive the fan to move up and down, so that the cool air blown by the fan can be evenly blown to various areas inside the ring network cabinet body, thereby improving the cooling and heat dissipation efficiency.

[0017] 3. The utility model sets a limit assembly, so that the movement of the movable block can drive the limit plate to slide inside the sliding groove, and the sliding groove can limit the limit plate front, back, left, and right. The limit plate can limit the movable block and the fan front, back, left, and right, thereby preventing the fan from shaking when moving. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional explosion structure of the utility model;

[0020] Figure 3 This is a three-dimensional exploded cross-sectional structural diagram of the transmission component of the utility model;

[0021] Figure 4 It is a schematic diagram of the three-dimensional cross-sectional structure of the sun visor of the utility model.

[0022] In the figure: 1. Ring network cabinet body; 2. Heat dissipation window; 3. Through port; 4. Mounting shell; 5. Fan; 6. Transmission assembly; 61. Moving block; 62. Servo motor; 63. Screw rod; 7. Limit assembly; 71. Sliding groove; 72. Limit plate; 8. Fixed plate; 9. Connecting shaft; 10. Sun visor; 11. Plug column; 12. Socket; 13. Mounting slot; 14. Filter; 15. Protective shell; 16. Support plate. DETAILED DESCRIPTION

[0023] 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.

[0024] like Figures 1 to 4 As shown, the utility model provides a ring network cabinet with a cooling mechanism, including a ring network cabinet body 1 and a heat dissipation window 2, the heat dissipation window 2 is fixedly installed at the bottom of the left and right sides of the ring network cabinet body 1, a through opening 3 is opened on the back of the ring network cabinet body 1, a mounting shell 4 is fixedly connected to the back of the ring network cabinet body 1, a fan 5 is arranged inside the mounting shell 4, a transmission component 6 is fixedly connected to the back of the fan 5, and a limiting component 7 is opened on the left and right sides of the inner wall of the mounting shell 4.

[0025] refer to Figure 3 The transmission assembly 6 includes a moving block 61, a servo motor 62 is arranged at the bottom of the mounting shell 4, the output end of the servo motor 62 passes through the mounting shell 4 and is fixedly connected with a screw rod 63, the other end of the screw rod 63 passes through the moving block 61 and is movably connected to the top of the inner wall of the mounting shell 4 through a bearing, and the output end of the servo motor 62 is movably connected to the mounting shell 4.

[0026] As a technical optimization scheme of the utility model, by setting up a transmission component 6, by starting the servo motor 62, the output end of the servo motor 62 can drive the screw rod 63 to rotate, the rotation of the screw rod 63 can drive the moving block 61 to move up and down, and the up and down movement of the moving block 61 can drive the fan 5 to move up and down, so that the cool air blown by the fan 5 can be evenly blown to various areas inside the ring network cabinet body 1, thereby improving the cooling and heat dissipation efficiency.

[0027] refer to Figure 3 The limiting assembly 7 includes a sliding groove 71 , and the left and right sides of the moving block 61 are fixedly connected to the limiting plates 72 , and the outer side of the limiting plates 72 is slidably connected to the outer side of the inner wall of the sliding groove 71 .

[0028] As a technical optimization solution of the utility model, by setting a limit assembly 7, the movement of the movable block 61 can drive the limit plate 72 to slide inside the sliding groove 71, and the sliding groove 71 can limit the limit plate 72 front and back, left and right. The limit plate 72 can limit the movable block 61 and the fan 5 front and back, left and right, thereby preventing the fan 5 from shaking when moving.

[0029] refer to Figure 4The left and right sides of the top of the ring network cabinet body 1 are fixedly connected with a fixing plate 8, the rear side of the inner side of the fixing plate 8 is fixedly connected with a connecting shaft 9, and the surface of the connecting shaft 9 is movably connected with a sunshade 10.

[0030] As a technical optimization scheme of the utility model, by setting a fixed plate 8, a connecting shaft 9 and a sun visor 10, the fixed plate 8 can fix and limit the connecting shaft 9, and by rotating the sun visor 10, the sun visor 10 can shade the top of the ring network cabinet body 1, thereby preventing direct sunlight from shining on the top of the ring network cabinet body 1 and causing an increase in heat inside the ring network cabinet body 1. When the interior of the ring network cabinet body 1 needs to be dehumidified, the sun visor 10 can be flipped away from the top of the ring network cabinet body 1.

[0031] refer to Figure 2 Two plug posts 11 are fixedly connected to the front side of the top of the ring main unit body 1, and two plug holes 12 are provided on the rear side of the sunshade 10.

[0032] As a technical optimization scheme of the utility model, by setting the column 11 and the hole 12, when the sun visor 10 is flipped over to cover the top of the ring network cabinet body 1, the column 11 is inserted into the inside of the hole 12. At this time, the column 11 can limit the sun visor 10 in the front, back, left and right directions, thereby improving the stability of the sun visor 10.

[0033] refer to Figure 2 A mounting groove 13 is provided on the rear side of the inner wall of the mounting shell 4 , and a filter screen 14 is fixedly installed on the inner wall of the mounting groove 13 .

[0034] As a technical optimization scheme of the utility model, by setting the installation groove 13 and the filter screen 14, the installation groove 13 can fix the filter screen 14, and at the same time, the installation groove 13 can keep the interior of the installation shell 4 ventilated. The filter screen 14 can prevent debris from entering the interior of the installation shell 4 and the ring network cabinet body 1 through the installation groove 13.

[0035] refer to Figure 2 The bottom of the mounting shell 4 is fixedly connected with a protective shell 15 , the bottom of the inner wall of the protective shell 15 is fixedly connected with the bottom of the servo motor 62 , and the inner side of the fixing plate 8 is fixedly connected with a supporting plate 16 .

[0036] As a technical optimization scheme of the utility model, by setting a protective shell 15 and a support plate 16, the protective shell 15 can support and protect the servo motor 62. When the sun visor 10 is flipped over to cover the top of the ring network cabinet body 1, the support plate 16 can support the bottom of the sun visor 10, thereby preventing the sun visor 10 from tilting and contacting the top of the ring network cabinet body 1, causing heat to be conducted to the surface of the ring network cabinet body 1.

[0037] The working principle and use process of the utility model: during use, when it is necessary to cool down the interior of the ring network cabinet body 1, first rotate the sunshade 10 to shade the top of the ring network cabinet body 1, so as to prevent direct sunlight from shining on the top of the ring network cabinet body 1 and causing the heat inside the ring network cabinet body 1 to increase, then start the fan 5, and then start the servo motor 62 to make the output end of the servo motor 62 drive the screw rod 63 to rotate, the rotation of the screw rod 63 can drive the moving block 61 to move up and down, the up and down movement of the moving block 61 can drive the fan 5 to move up and down, so that the cool air blown by the fan 5 can be evenly blown to various areas inside the ring network cabinet body 1, thereby improving the cooling and heat dissipation efficiency. At this time, the accumulated heat inside the ring network cabinet body 1 will be discharged to the outside through the heat dissipation window 2, thereby having a cooling effect on the ring network cabinet body 1, the installation groove 13 can fix the filter 14, and at the same time, the installation groove 13 can keep the interior of the installation shell 4 ventilated. The filter 14 can prevent debris from entering the installation shell 4 and the interior of the ring network cabinet body 1 through the installation groove 13.

[0038] To sum up: the ring network cabinet with a cooling mechanism is provided with a through port 3, an installation shell 4 and a fan 5. The installation shell 4 can protect the fan 5 and the through port 3. By starting the fan 5, the generated wind force can be sent into the interior of the ring network cabinet body 1 through the through port 3, so that the accumulated heat inside the ring network cabinet body 1 can be discharged through the heat dissipation window 2, which solves the problem that the heat inside the ring network cabinet body is difficult to discharge when the weather is hot and the temperature is high because there is no cooling structure inside the ring network cabinet body. At the same time, the electronic components and circuits inside the ring network cabinet body will generate a lot of heat when working. Therefore, if the heat is not discharged from the inside of the ring network cabinet body in time, it is easy to cause malfunction of the electronic components and short circuit of the circuit.

[0039] 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.

[0040] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ring main unit with a cooling mechanism, comprising a ring main unit body (1) and a heat dissipation window (2), characterized in that: The heat dissipation window (2) is fixedly mounted on the bottom of the left and right sides of the ring network cabinet body (1); a through opening (3) is provided on the back of the ring network cabinet body (1); a mounting shell (4) is fixedly connected to the back of the ring network cabinet body (1); a fan (5) is arranged inside the mounting shell (4); a transmission assembly (6) is fixedly connected to the back of the fan (5); the transmission assembly (6) comprises a moving block (61); a servo motor (62) is arranged at the bottom of the mounting shell (4); an output end of the servo motor (62) passes through the mounting shell (4) and is fixedly connected to a screw rod (63); the other end of the screw rod (63) passes through the moving block (61) and is connected to the mounting shell through a bearing. The top of the inner wall of the housing (4) is movably connected, the output end of the servo motor (62) is movably connected to the mounting housing (4), the left and right sides of the inner wall of the mounting housing (4) are provided with a limit assembly (7), the limit assembly (7) comprises a sliding groove (71), the left and right sides of the moving block (61) are fixedly connected to a limit plate (72), the outer side of the limit plate (72) is slidably connected to the outer side of the inner wall of the sliding groove (71), the left and right sides of the top of the ring network cabinet body (1) are fixedly connected to a fixing plate (8), the rear side of the inner side of the fixing plate (8) is fixedly connected to a connecting shaft (9), and the surface of the connecting shaft (9) is movably connected to a sunshade (10).

2. The ring main unit with a cooling mechanism according to claim 1, characterized in that: Two plug posts (11) are fixedly connected to the front side of the top of the ring main unit body (1), and two plug holes (12) are provided on the rear side of the sunshade (10).

3. The ring main unit with a cooling mechanism according to claim 1, characterized in that: A mounting groove (13) is provided on the rear side of the inner wall of the mounting shell (4), and a filter screen (14) is fixedly mounted on the inner wall of the mounting groove (13).

4. The ring main unit with a cooling mechanism according to claim 1, characterized in that: The bottom of the mounting shell (4) is fixedly connected to a protective shell (15), the bottom of the inner wall of the protective shell (15) is fixedly connected to the bottom of the servo motor (62), and the inner side of the fixing plate (8) is fixedly connected to a support plate (16).

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