Box-type power distribution room

By introducing a moving mechanism and a drive mechanism into the box-type power distribution room, and using lead screws and servo motors to control the ventilation and sealing structure, the problems of efficient heat dissipation and waterproofing that are difficult to solve in existing technologies have been solved, and the equipment has been able to operate stably under different weather conditions.

CN223651853UActive Publication Date: 2025-12-09江苏茂通电气有限公司
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Patent Information

Application Number
CN202423236244.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-09
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

The existing louvers in the prefabricated power distribution room cannot effectively exhaust high-temperature air and are prone to water ingress during rainfall, affecting the stability and safety of the equipment.

Method used

The movement of the ventilation and protective components is controlled by a moving mechanism and a drive mechanism. The ventilation and sealing functions of the louvers are achieved through the cooperation of a lead screw and a servo motor, which can enhance air circulation or prevent rainwater from entering when needed.

Benefits of technology

It improves the heat dissipation efficiency and waterproofing of the prefabricated power distribution room, ensuring stable operation of the equipment under different weather conditions and preventing rainwater from entering and damaging the equipment.

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Abstract

The utility model discloses a box-type power distribution room, which belongs to the technical field of box-type power distribution rooms, solves the problem that the ventilation structure of the existing box-type power distribution room is not convenient enough, and comprises door frames symmetrically arranged on the box-type power distribution room, a window is arranged on one side of the box-type power distribution room, and a shutter main body is arranged on the other side of the box-type power distribution room. A ventilation assembly is arranged in the box-type power distribution room, a protection assembly located on one side of the ventilation assembly is arranged in the box-type power distribution room, moving mechanisms used for controlling the ventilation assembly and the protection assembly to move are symmetrically installed in the box-type power distribution room, and a first movable block is controlled to slide in a first movable shell by installing the moving mechanisms and starting a first lead screw; and a second lead screw controls a second movable block to slide in a second movable shell, a protection assembly is made to be close to the shutter main body or the ventilation assembly, and sealing protection is conducted on the shutter main body or shielding protection is conducted on the ventilation assembly.
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Description

Technical Field

[0001] This utility model belongs to the technical field of box-type power distribution rooms, and specifically relates to a box-type power distribution room. Background Technology

[0002] Prefabricated substations, also known as box-type substations or prefabricated transformer substations, are prefabricated complete sets of power distribution equipment that integrate high-voltage power receiving, transformer voltage reduction, and low-voltage power distribution functions. They are compact in structure, occupy a small area, and are suitable for residential communities, urban public buildings, industrial and mining enterprises, etc. As a centralized point for power supply and distribution, prefabricated substations are characterized by convenient installation, reliable operation, convenient maintenance, and strong environmental adaptability.

[0003] To ensure proper air circulation within the distribution boxes of a prefabricated substation, louvers are installed on the walls. These louvers are opened during hot weather to facilitate airflow and closed during rainy weather to prevent rainwater from entering the substation. However, the louvers cannot completely exhaust the hot air generated by the distribution boxes, affecting their stable heat dissipation. Even when closed, gaps remain, allowing rainwater to enter the substation during periods of heavy rainfall. To address these issues, a new type of prefabricated substation is proposed. Utility Model Content

[0004] The purpose of this section is to outline some aspects of embodiments of the present invention and to briefly describe some preferred embodiments. Simplifications or omissions may be made in this section, as well as in the abstract and title of this application, to avoid obscuring the purpose of these documents; however, such simplifications or omissions should not be construed as limiting the scope of the present invention.

[0005] To solve the above problems, the present invention adopts the following technical solution.

[0006] A prefabricated power distribution room includes: door frames symmetrically installed on the prefabricated power distribution room; a window on one side of the prefabricated power distribution room; a louver body on the other side of the prefabricated power distribution room; a ventilation component inside the prefabricated power distribution room; a protective component located on one side of the ventilation component inside the prefabricated power distribution room; and a moving mechanism symmetrically installed inside the prefabricated power distribution room for controlling the movement of the ventilation component and the protective component. The moving mechanism includes a first moving shell, a second moving shell, a first movable block, and a second movable block. The first moving shell is symmetrically installed on the inner wall of the prefabricated power distribution room, and the second moving shell is symmetrically installed on the inner wall of the prefabricated power distribution room above the first moving shell. The first movable block is slidably installed inside the first moving shell and is connected to the ventilation component. The second movable block is slidably installed inside the second moving shell and is connected to the protective component. The moving mechanism also includes a first lead screw and a second lead screw.

[0007] As a preferred technical solution of the box-type power distribution room of this utility model, a first lead screw that meshes with the first movable block is rotatably installed inside the first movable shell, and a second lead screw that meshes with the second movable block is rotatably installed inside the second movable shell.

[0008] As a preferred technical solution of the box-type power distribution room of this utility model, the box-type power distribution room is symmetrically equipped with a drive mechanism to provide drive for the moving mechanism. The drive mechanism includes a mounting base, an electric push rod and a servo motor. The mounting base is fixedly installed on the inner wall of the box-type power distribution room, and the electric push rod is installed on the mounting base. The servo motor is fixedly installed on the output shaft of the electric push rod, and the output shaft of the servo motor is connected to the first lead screw and the second lead screw through a spur gear meshing.

[0009] As a preferred technical solution of the box-type power distribution room of this utility model, the protective component consists of a first protective plate and a second protective plate. The first protective plate is installed on the lower surface of the second movable block, and a second protective plate is provided on one side of the first protective plate that is in contact with the lower surface of the first protective plate.

[0010] As a preferred technical solution of the box-type power distribution room of this utility model, an adjusting block that is firmly connected to the second protective plate is slidably installed inside the first protective plate. A transmission groove is opened inside the adjusting block. A third lead screw is rotatably installed on the first protective plate, and the third lead screw is engaged with the transmission groove.

[0011] As a preferred technical solution of the box-type power distribution room of this utility model, guide grooves are symmetrically opened on the first protective plate, and guide blocks are symmetrically installed on the second protective plate, and the guide blocks are slidably connected to the guide grooves.

[0012] As a preferred technical solution of the box-type power distribution room of this utility model, the ventilation component consists of an assembly shell, fan blades and a drive device. The assembly shell is installed on the upper surface of the first movable block, the fan blades are provided inside the assembly shell, and the drive device connected to the fan blades is installed on the assembly shell.

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

[0014] In this application, by installing a moving mechanism, the first lead screw is activated, controlling the first movable block to slide inside the first moving housing, thereby bringing the ventilation component closer to the louver body and improving the air circulation efficiency inside the box-type power distribution room. The second lead screw controls the second movable block to slide inside the second moving housing, bringing the protective component closer to the louver body or the ventilation component, thereby sealing and protecting the louver body or shielding and protecting the ventilation component.

[0015] In this application, by installing a drive mechanism, the moving end of the electric push rod extends or retracts, driving the servo motor to approach the first lead screw or the second lead screw. The spur gear on the output shaft of the servo motor contacts the spur gear on one side of the first lead screw and the second lead screw, providing drive for the movement of the louver body or ventilation assembly. Attached Figure Description

[0016] Figure 1 A schematic diagram of the overall structure of this utility model;

[0017] Figure 2 A schematic diagram showing the position of the main body of the louver provided by this utility model;

[0018] Figure 3 A schematic diagram of the moving mechanism structure provided by this utility model;

[0019] Figure 4 A schematic diagram of the drive mechanism structure provided by this utility model;

[0020] Figure 5 A schematic diagram of the protective component structure provided by this utility model;

[0021] Figure 6 A schematic diagram of the first protective plate structure provided by this utility model.

[0022] The correspondence between the labels and component names in the attached figures is as follows:

[0023] 1. Door frame; 2. Window; 3. Louver body; 4. Ventilation assembly; 5. Protective assembly; 51. First protective plate; 52. Second protective plate; 6. Moving mechanism; 61. First moving shell; 62. Second moving shell; 63. First movable block; 64. Second movable block; 65. First lead screw; 66. Second lead screw; 7. Drive mechanism; 71. Mounting base; 72. Electric push rod; 73. Servo motor; 8. Adjusting block; 9. Transmission groove; 10. Third lead screw; 11. Guide groove; 12. Guide block. Detailed Implementation

[0024] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0025] 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. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0026] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments. The present invention provides the following embodiments.

[0027] like Figure 1 , Figure 2 and Figure 3 This is a schematic diagram of the box-type power distribution room structure in this embodiment. The box-type power distribution room includes: a door frame 1 symmetrically installed on the box-type power distribution room; a window 2 on one side of the box-type power distribution room; a louvered main body 3 on the other side of the box-type power distribution room; a ventilation assembly 4 inside the box-type power distribution room; a protective assembly 5 located on one side of the ventilation assembly 4 inside the box-type power distribution room; and a moving mechanism 6 symmetrically installed inside the box-type power distribution room for controlling the movement of the ventilation assembly 4 and the protective assembly 5. The moving mechanism 6 includes a first moving shell 61 and a second moving shell. 62. A first movable block 63 and a second movable block 64 are symmetrically installed on the inner wall of the box-type power distribution room. A first movable shell 61 is symmetrically installed on the inner wall of the box-type power distribution room, located above the first movable shell 61. The first movable block 63 is slidably installed inside the first movable shell 61 and is connected to the ventilation component 4. The second movable block 64 is slidably installed inside the second movable shell 62 and is connected to the protective component 5. The moving mechanism 6 also includes a first lead screw 65 and a second lead screw 66.

[0028] In this embodiment, staff enter the box-type power distribution room through the door frame 1. The window 2 and the louver body 3 facilitate air circulation. When the power distribution box inside the box-type power distribution room is in operation, the first movable block 63 inside the first movable shell 61 is slid to bring the ventilation component 4 close to the louver body 3, thereby dissipating the heat generated by the power distribution box from inside the box-type power distribution room. In the event of heavy rainfall, the second movable block 64 inside the second movable shell 62 is slid to bring the protective component 5 close to and press against the louver body 3, thereby sealing and protecting the louver body 3 and preventing rainwater from entering the box-type power distribution room through the gaps in the louver body 3.

[0029] like Figure 3 As shown, a first lead screw 65, which is engaged with the first movable block 63, is rotatably mounted inside the first movable housing 61, and a second lead screw 66, which is engaged with the second movable block 64, is rotatably mounted inside the second movable housing 62.

[0030] In this embodiment, when the weather is hot, the first lead screw 65 controls the first movable block 63 to slide inside the first movable housing 61, bringing the ventilation component 4 closer to the louver body 3. When the weather is cool, the first lead screw 65 rotates in the opposite direction, moving the ventilation component 4 away from the louver body 3. The second lead screw 66 rotates, controlling the protective component 5 to move closer to the louver body 3, sealing and protecting the louver body 3. The second lead screw 66 rotates in the opposite direction, driving the protective component 5 closer to the ventilation component 4, protecting the ventilation component 4.

[0031] like Figure 4 As shown, a drive mechanism 7 that provides drive for the moving mechanism 6 is symmetrically installed inside the box-type power distribution room. The drive mechanism 7 includes a mounting base 71, an electric push rod 72, and a servo motor 73. The mounting base 71 is fixedly installed on the inner wall of the box-type power distribution room. The electric push rod 72 is installed on the mounting base 71. The servo motor 73 is fixedly installed on the output shaft of the electric push rod 72. The output shaft of the servo motor 73 is connected to the first lead screw 65 and the second lead screw 66 through a spur gear meshing.

[0032] In this embodiment, the electric push rod 72 on the mounting base 71 is activated. The output shaft of the electric push rod 72 drives the servo motor 73 to approach the first lead screw 65. The spur gear of the output shaft of the servo motor 73 contacts the spur gear on one side of the first lead screw 65, controlling the ventilation component 4 to approach or move away from the louver body 3. The output shaft of the electric push rod 72 drives the servo motor 73 to approach the second lead screw 66. The spur gear of the output shaft of the servo motor 73 contacts the spur gear on one side of the second lead screw 66, driving the protective component 5 to approach or move away from the louver body 3.

[0033] like Figure 5 As shown, the protective component 5 consists of a first protective plate 51 and a second protective plate 52. The first protective plate 51 is installed on the lower surface of the second movable block 64, and a second protective plate 52 is provided on one side of the first protective plate 51, which is in contact with the lower surface of the first protective plate 51.

[0034] In this embodiment, when the protective component 5 is brought close to the louver body 3, when there is a gap between the protective component 5 and the louver body 3, the second protective plate 52 moves away from the first protective plate 51, and the surface of the second protective plate 52 is in close contact with the louver body 3 to seal the gap of the louver body 3, preventing rainwater from entering the interior of the box-type power distribution room through the gap of the louver body 3 and causing damage to the power distribution box.

[0035] like Figure 6 As shown, an adjusting block 8 is slidably installed inside the first protective plate 51 and is firmly connected to the second protective plate 52. The adjusting block 8 has a transmission groove 9 inside. A third lead screw 10 is rotatably installed on the first protective plate 51 and is engaged with the transmission groove 9.

[0036] In this embodiment, rotating the third lead screw 10 on the first protective plate 51, the third lead screw 10 cooperates with the transmission groove 9 to drive the adjusting block 8 to enter or exit the first protective plate 51, controlling the second protective plate 52 to move closer to or away from the first protective plate 51, so that the second protective plate 52 can be tightly attached to the surface of the louver body 3. When the protective component 5 is close to the ventilation component 4, the first protective plate 51 and the second protective plate 52 can be fitted around the ventilation component 4 to protect the ventilation component 4.

[0037] like Figure 6 As shown, the first protective plate 51 has symmetrically opened guide grooves 11, and the second protective plate 52 has symmetrically installed guide blocks 12, and the guide blocks 12 are slidably connected to the guide grooves 11.

[0038] In this embodiment, when the second protective plate 52 approaches the first protective plate 51, the guide block 12 slides along the inner wall of the guide groove 11 to ensure that the adjusting block 8 moves horizontally inside the first protective plate 51. At the same time, the second protective plate 52 is limited to prevent the second protective plate 52 and the first protective plate 51 from completely separating.

[0039] like Figure 2 and Figure 3 As shown, the ventilation assembly 4 consists of an assembly shell, fan blades, and a drive device. The assembly shell is installed on the upper surface of the first movable block 63, the fan blades are provided inside the assembly shell, and the drive device connected to the fan blades is installed on the assembly shell.

[0040] In this embodiment, when the ventilation component 4 approaches the louver body 3, the drive device inside the assembly housing is activated, and the drive device controls the fan blades to rotate, quickly replacing the air inside the box-type power distribution room.

[0041] The above description, in conjunction with specific embodiments, provides a further detailed explanation of the present utility model. It should not be construed that the specific implementation of the present utility model is limited to these descriptions. For those skilled in the art, several simple deductions or substitutions can be made without departing from the concept of the present utility model, and all such deductions or substitutions should be considered to fall within the scope of protection defined by the claims submitted by the present utility model.

Claims

1. A prefabricated power distribution room, comprising door frames (1) symmetrically installed on the prefabricated power distribution room, a window (2) on one side of the prefabricated power distribution room, and a louvered main body (3) on the other side of the prefabricated power distribution room, characterized in that: The box-type power distribution room is equipped with a ventilation component (4) and a protective component (5) located on one side of the ventilation component (4). The box-type power distribution room is symmetrically equipped with a moving mechanism (6) for controlling the movement of the ventilation component (4) and the protective component (5). The moving mechanism (6) includes a first moving shell (61), a second moving shell (62), a first movable block (63), and a second movable block (64). The first moving shell (61) is symmetrically installed on the inner wall of the box-type power distribution room. The second moving shell (62) located above the first moving shell (61) is symmetrically installed on the inner wall of the box-type power distribution room. The first movable block (63) is slidably installed inside the first moving shell (61) and is connected to the ventilation component (4). The second movable block (64) is slidably installed inside the second moving shell (62) and is connected to the protective component (5). The moving mechanism (6) also includes a first lead screw (65) and a second lead screw (66).

2. The prefabricated power distribution room according to claim 1, characterized in that, The first movable housing (61) is rotatably mounted with a first lead screw (65) that meshes with the first movable block (63), and the second movable housing (62) is rotatably mounted with a second lead screw (66) that meshes with the second movable block (64).

3. A prefabricated power distribution room according to claim 1, characterized in that, The box-type power distribution room is symmetrically equipped with a drive mechanism (7) that provides drive for the moving mechanism (6). The drive mechanism (7) includes a mounting base (71), an electric push rod (72), and a servo motor (73). The mounting base (71) is fixedly installed on the inner wall of the box-type power distribution room. The electric push rod (72) is installed on the mounting base (71). The servo motor (73) is fixedly installed on the output shaft of the electric push rod (72). The output shaft of the servo motor (73) is connected to the first lead screw (65) and the second lead screw (66) through a spur gear meshing.

4. A prefabricated power distribution room according to claim 1, characterized in that, The protective component (5) consists of a first protective plate (51) and a second protective plate (52). The first protective plate (51) is installed on the lower surface of the second movable block (64), and a second protective plate (52) is provided on one side of the first protective plate (51) and is attached to the lower surface of the first protective plate (51).

5. A prefabricated power distribution room according to claim 4, characterized in that, The first protective plate (51) has an adjusting block (8) that is firmly connected to the second protective plate (52) and is slidably installed inside. The adjusting block (8) has a transmission groove (9) inside. The first protective plate (51) has a third lead screw (10) that is rotatably installed on it and is engaged with the transmission groove (9).

6. A prefabricated power distribution room according to claim 5, characterized in that, The first protective plate (51) is symmetrically provided with guide grooves (11), and the second protective plate (52) is symmetrically provided with guide blocks (12), and the guide blocks (12) are slidably connected with the guide grooves (11).

7. A prefabricated power distribution room according to claim 1, characterized in that, The ventilation assembly (4) consists of an assembly shell, fan blades and a drive device. The assembly shell is installed on the upper surface of the first movable block (63). The fan blades are provided inside the assembly shell. The drive device connected to the fan blades is installed on the assembly shell.