Intelligent power grid control box

The smart grid control box addresses heat accumulation issues by using servo motors to adjust leaf spacing and synchronize fan movement, ensuring efficient heat dissipation and device longevity.

CN223109525UActive Publication Date: 2025-07-15MANNIWIS (BEIJING) ELECTRICAL TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422281547.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-19
Publication Date
2025-07-15
Estimated Expiration
2034-09-19

AI Technical Summary

Technical Problem

The traditional smart grid control box is designed to be closed, which makes it difficult to dissipate heat and increases internal temperature, which affects the life and reliability of the equipment.

Method used

The gear rack mechanism and synchronous belt transmission system driven by servo motor drive drive the closure and circulation fan to rotate, adjust the air circulation distance to promote heat dissipation.

Benefits of technology

Effectively increase air circulation, quickly dissipate heat, ensure the equipment is operated at the optimal working temperature, and improve the equipment reliability and life.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223109525U_ABST
    Figure CN223109525U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of power grid control boxes, and discloses an intelligent power grid control box which comprises a box body, the upper portion of the outer wall of the rear end of the box body is fixedly connected with a protective shell, the front end and the rear end of the two sides in the box body are each provided with a storage cavity, and the inner walls of the adjacent ends of the storage cavities are each rotationally connected with a plurality of opening and closing blades. A plurality of first transmission wheels are arranged at the front end and the rear end of the opening and closing blade in a staggered mode, the outer walls of the first transmission wheels are sleeved with first synchronous belts, one side of the inner wall of the front end of the protective shell is fixedly connected with a first servo motor, and the output end of the first servo motor is fixedly connected with a rotating rod; and the front end of the rotating rod penetrates through the storage cavity on one side and is fixedly connected to the outer wall of the rear end of the upper end opening and closing blade, and rotating columns are rotationally connected to the two sides of the inner wall of the front end of the protective shell. When the intelligent power grid control box is used, the distance between the opening and closing blades can be adjusted according to needs to enable air to circulate, air circulation can be effectively improved, and internal heat dissipation is helped.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of power grid control boxes, in particular to an intelligent power grid control box. Background Art

[0002] As is well known, an intelligent power grid is the intellectualization of the power grid. It is based on an integrated, high-speed two-way communication network. Through the application of advanced sensing and measurement technologies, advanced equipment technologies, advanced control methods, and advanced decision support system technologies, the goals of reliable, safe, economic, efficient, environmentally friendly, and safe use of the power grid are achieved; an intelligent power grid control cabinet is an essential control cabinet for a distribution automation system project, carrying the task of connecting distribution equipment and an intelligent control system.

[0003] However, traditional intelligent power grid control boxes are usually relatively enclosed in design, which restricts air circulation, making it difficult for the generated heat to be effectively dissipated. The accumulation of heat may increase the internal temperature. Excessively high temperatures may cause equipment components to overheat, thereby shortening the service life of the equipment and increasing the failure rate. Therefore, urgent technical improvements are needed. Summary of the Utility Model

[0004] The purpose of the utility model is to solve the shortcomings existing in the prior art, and to propose an intelligent power grid control box. When the intelligent power grid control box is in use, by starting the first servo motor to drive the rotating rod to rotate, the driving gear and the driven gear are driven to rotate at the same time. Through the rotation of the transmission gear, the rotating column on one side is driven to rotate. Through the rotation of the rotating column, the second transmission wheel and the second synchronous belt are driven to rotate together, and then the upper opening and closing leaves on both sides are driven to rotate towards each other. Through multiple groups of the first transmission wheels and the first synchronous belts, it is convenient to drive multiple groups of opening and closing leaves to open and close, so that the distance between the opening and closing leaves can be adjusted as needed to make the air circulate, which can effectively increase air circulation and help dissipate internal heat.

[0005] To achieve the above purpose, the utility model provides the following technical solutions:

[0006] An intelligent power grid control box includes a box body. The upper part of the outer wall at the rear end of the box body is fixedly connected with a protective shell. Storage cavities are opened at the front and rear ends on both sides inside the box body. A plurality of opening and closing leaves are rotatably connected to the inner walls at adjacent ends of the storage cavities. A plurality of the first transmission wheels are staggered in the front and rear of the opening and closing leaves. The first synchronous belts are sleeved on the outer walls of the first transmission wheels. One side of the inner wall at the front end of the protective shell is fixedly connected with a first servo motor. The output end of the first servo motor is fixedly connected with a rotating rod. The front end of the rotating rod penetrates through one side of the storage cavity and is fixedly connected with the outer wall at the rear end of the upper opening and closing leaf. The rotating columns are rotatably connected to both sides of the inner wall at the front end of the protective shell. The front end of the rotating column on the other side penetrates through the other side of the storage cavity and is fixedly connected with the outer wall at the rear end of the upper opening and closing leaf;

[0007] Both sides of the bottom surface of the box body are provided with through grooves. Installation disks are fixedly connected to both the upper end and the lower end of the inner wall of the through grooves. A second servo motor is fixedly connected to the upper surface of the installation disk at one side and the lower end. The output end of the second servo motor is fixedly connected to a driving rod. The middle part of the upper surface of the installation disk at the other side and the lower end is rotatably connected to a driven rod.

[0008] Through the above technical solution, compared with the existing intelligent power grid control box, when this intelligent power grid control box is in use, by starting the second servo motor to drive the driving rod to rotate, the third transmission wheel and the third synchronous belt are driven to rotate at the same time. Then, the driving rods and the driven rods on both sides rotate together to drive a plurality of flow fans to rotate, which can cooperate with the opening and closing blades to accelerate air circulation, promote the rapid dissipation of heat, reduce the internal temperature of the control box, ensure that the equipment operates at the optimal working temperature, and has high practical performance.

[0009] Furthermore, a protective door is hingedly connected to the outer wall of the front end of the box body. A handle is fixedly connected to the other side of the outer wall of the front end of the protective door. A PLC control panel is arranged on the upper part of one side of the outer wall of the front end of the protective door;

[0010] Through the above technical solution, it is convenient to open the protective door through the handle, and it is convenient to control the on / off of the first servo motor and the second servo motor through the electrical connection between the PLC control panel and them.

[0011] Furthermore, support legs are fixedly connected to both sides of the lower surface of the box body;

[0012] Through the above technical solution, it is convenient to improve the overall stability through the support legs.

[0013] Furthermore, a driving gear and a driven gear are respectively sleeved on the rear ends of the outer walls of the rotating rod and one side of the rotating column, and the driving gear and the driven gear mesh with each other;

[0014] Through the above technical solution, it is convenient for the rotating rod to drive the rotating column on one side to rotate through the meshing of the driving gear and the driven gear.

[0015] Furthermore, second transmission wheels are sleeved on the rear ends of the outer walls of the rotating columns, and a second synchronous belt is sleeved on the outer walls of the second transmission wheels;

[0016] Through the above technical solution, by sleeving the second synchronous belt on the outer wall of the second transmission wheel, it is convenient for the rotating columns on both sides to rotate together.

[0017] Furthermore, third transmission wheels are sleeved on the outer walls of the driving rod and the driven rod, and a third synchronous belt is sleeved on the outer walls of the third transmission wheels;

[0018] Through the above technical solution, by sleeving the third synchronous belt on the outer wall of the third transmission wheel, it is convenient for the driving rod and the driven rod to rotate together.

[0019] Further, a plurality of circulation fans are fixedly connected to the upper ends of the outer walls of the active rod and the driven rod, and the upper ends of the active rod and the driven rod are rotatably connected to the lower surface of the upper mounting plate;

[0020] Through the above technical solution, the plurality of circulation fans facilitate accelerating air circulation to dissipate heat from the internal components.

[0021] Further, protective covers are bolted to both sides of the lower surface of the box body, and dust filters are provided at the lower ends of the inner walls of the protective covers;

[0022] Through the above technical solution, the dust filters facilitate reducing the entry of external dust.

[0023] The utility model has the following beneficial effects:

[0024] 1. An intelligent power grid control box proposed by the utility model, compared with the existing intelligent power grid control box, when the intelligent power grid control box is used, by starting the first servo motor to drive the rotating rod to rotate, the driving gear and the driven gear are driven to rotate at the same time. By the rotation of the transmission gear, the rotating column on one side is driven to rotate. By the rotation of the rotating column, the second transmission wheel and the second synchronous belt are driven to rotate together, and then the upper opening and closing leaves on both sides are driven to rotate in opposite directions. The plurality of transmission wheels and the first synchronous belt facilitate driving the plurality of opening and closing leaves to open and close, so that the distance between the opening and closing leaves can be adjusted according to the needs to make the air circulate, which can effectively increase the air circulation and help the internal heat dissipation.

[0025] 2. An intelligent power grid control box proposed by the utility model, compared with the existing intelligent power grid control box, when the intelligent power grid control box is used, by starting the second servo motor to drive the active rod to rotate, the third transmission wheel and the third synchronous belt are driven to rotate at the same time. Then, when the active rods and the driven rods on both sides rotate together, a plurality of circulation fans are driven to rotate, which can cooperate with the opening and closing leaves to accelerate the air circulation, promote the rapid dissipation of heat, reduce the temperature inside the control box, and ensure that the equipment operates at the best working temperature, with high practical performance. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 An isometric view of an intelligent power grid control box proposed by the utility model;

[0027] Figure 2 An isometric schematic diagram of an intelligent power grid control box proposed by the utility model;

[0028] Figure 3 An axial sectional view of an intelligent power grid control box proposed by the utility model;

[0029] Figure 4Schematic diagram of the opening and closing leaf in an intelligent power grid control box proposed by the present utility model;

[0030] Figure 5 is Figure 3 the enlarged view of part A in;

[0031] Figure 6 Schematic diagram of the structure of an intelligent power grid control box proposed by the present utility model;

[0032] Figure 7 Schematic diagram of the structure of the circulation fan in an intelligent power grid control box proposed by the present utility model;

[0033] Figure 8 Schematic diagram of the structure of the protective cover in an intelligent power grid control box proposed by the present utility model;

[0034] Figure 9 is Figure 8 the enlarged view of part B in.

[0035] Legend description:

[0036] 1. Box body; 101. Protective door; 102. PLC control panel; 103. Handle; 104. Support leg;

[0037] 2. Protective shell; 201. Storage cavity; 202. Opening and closing leaf; 203. Driving wheel one; 204. Synchronous belt one; 205. Servo motor one; 206. Rotating rod; 207. Rotating column; 208. Driving gear; 209. Driven gear; 210. Driving wheel two; 211. Synchronous belt two;

[0038] 3. Through groove; 301. Mounting plate; 302. Servo motor two; 303. Driving rod; 304. Driven rod; 305. Driving wheel three; 306. Synchronous belt three; 307. Circulation fan; 308. Protective cover; 309. Dust filter screen. Specific implementation manners

[0039] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0040] Referring to Figure 2 , Figure 3 , Figure 4 , Figure 6 and Figure 7 , an embodiment provided by the present utility model is as follows:

[0041] An intelligent power grid control box includes a box body 1. The upper part of the outer wall at the rear end of the box body 1 is fixedly connected with a protective shell 2. Storage cavities 201 are opened at the front and rear ends on both sides inside the box body 1. A plurality of opening and closing leaves 202 are rotatably connected to the inner walls of the adjacent ends of the storage cavities 201. A plurality of first drive wheels 203 are staggered in the front and rear of the opening and closing leaves 202. Synchronous belts 204 are sleeved on the outer walls of the first drive wheels 203. One side of the inner wall at the front end of the protective shell 2 is fixedly connected with a first servo motor 205. The output end of the first servo motor 205 is fixedly connected with a rotating rod 206. The front end of the rotating rod 206 penetrates through one side of the storage cavity 201 and is fixedly connected to the outer wall at the rear end of the upper opening and closing leaf 202. Rotating columns 207 are rotatably connected to both sides of the inner wall at the front end of the protective shell 2. The front end of the rotating column 207 on the other side penetrates through the other side of the storage cavity 201 and is fixedly connected to the outer wall at the rear end of the upper opening and closing leaf 202;

[0042] Through grooves 3 are opened on both sides of the bottom surface of the box body 1. Upper and lower mounting plates 301 are fixedly connected to the upper and lower ends of the inner walls of the through grooves 3. The upper surface of the lower mounting plate 301 on one side is fixedly connected with a second servo motor 302. The output end of the second servo motor 302 is fixedly connected with a driving rod 303. The middle of the upper surface of the lower mounting plate 301 on the other side is rotatably connected with a driven rod 304.

[0043] Compared with the existing intelligent power grid control box, when this intelligent power grid control box is in use, by starting the second servo motor 302 to drive the driving rod 303 to rotate while driving the third drive wheel 305 and the synchronous belt 306 to rotate, then driving the driving rods 303 and the driven rods 304 on both sides to rotate together while driving a plurality of flow fans 307 to rotate, it can cooperate with the opening and closing leaves 202 to accelerate air circulation, promote the rapid dissipation of heat, reduce the internal temperature of the control box, ensure that the equipment operates at the optimal working temperature, and has high practical performance.

[0044] Refer to Figure 1 As shown in the figure, a protective door 101 is hingedly connected to the outer wall at the front end of the box body 1. A handle 103 is fixedly connected to the other side of the outer wall at the front end of the protective door 101. A plc control panel 102 is arranged on the upper part of one side of the outer wall at the front end of the protective door 101. It is convenient to open the protective door 101 through the handle 103. It is convenient to control the on and off of the first servo motor 205 and the second servo motor 302 through the electrical connection between the plc control panel 102 and them. Support legs 104 are fixedly connected to both sides of the lower surface of the box body 1. It is convenient to improve the overall stability through the support legs 104,

[0045] Refer to Figure 3 and Figure 5, a driving gear 208 and a driven gear 209 are respectively sleeved on the rear ends of the outer walls of the rotating rod 206 and one side rotating column 207. The driving gear 208 and the driven gear 209 are meshed with each other. It is convenient for the rotating rod 206 to rotate and drive the rotating column 207 on one side to rotate through the meshing of the driving gear 208 and the driven gear 209. Transmission wheels II 210 are sleeved on the rear ends of the outer walls of the rotating columns 207. A timing belt II 211 is sleeved on the outer wall of the transmission wheel II 210. It is convenient for the two rotating columns 207 to rotate together through the timing belt II 211 sleeved on the outer wall of the transmission wheel II 210.

[0046] Refer to Figure 7 , Figure 8 and Figure 9 , transmission wheels III 305 are sleeved on the outer walls of the driving rod 303 and the driven rod 304. A timing belt III 306 is sleeved on the outer wall of the transmission wheel III 305. It is convenient for the driving rod 303 and the driven rod 304 to rotate together through the timing belt III 306 sleeved on the outer wall of the transmission wheel III 305. A plurality of flow fans 307 are fixedly connected to the upper ends of the outer walls of the driving rod 303 and the driven rod 304. The upper ends of the driving rod 303 and the driven rod 304 are rotatably connected to the lower surface of the upper mounting plate 301. It is convenient to accelerate air circulation and dissipate heat from internal components through the plurality of flow fans 307. Protective covers 308 are bolted to both sides of the lower surface of the box body 1. Dust filters 309 are arranged at the lower ends of the inner walls of the protective covers 308. It is convenient to reduce the entry of external dust through the dust filters 309.

[0047] Working principle: When in use, starting the servo motor I 205 drives the rotating rod 206 to rotate, and at the same time drives the driving gear 208 and the driven gear 209 to rotate. The rotating column 207 on one side is driven to rotate through the rotation of the transmission gear. The transmission wheel II 210 and the timing belt II 211 are driven to rotate together through the rotation of the rotating column 207. Then, the upper opening and closing leaves 202 on both sides are driven to rotate towards each other. It is convenient to drive multiple groups of opening and closing leaves 202 to open and close through multiple groups of transmission wheels I 203 and timing belts I 204. Thus, the distance between the opening and closing leaves 202 can be adjusted according to the need to make the air circulate, which can effectively increase air circulation. Starting the servo motor II 302 drives the driving rod 303 to rotate, and at the same time drives the transmission wheel III 305 and the timing belt III 306 to rotate. Then, the driving rods 303 and the driven rods 304 on both sides rotate together and drive the plurality of flow fans 307 to rotate at the same time. It can cooperate with the opening and closing leaves 202 to accelerate air circulation, promote the rapid dissipation of heat, reduce the temperature inside the control box, and ensure that the equipment operates at the optimal working temperature.

[0048] Finally, it should be noted that the above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. An intelligent power grid control box, comprising a box body (1), characterized in that: On the upper part of the outer wall at the rear end of the box body (1), a protective shell (2) is fixedly connected. On both the front and rear ends of both sides inside the box body (1), storage cavities (201) are provided. On the inner walls of adjacent ends of the storage cavities (201), a plurality of opening and closing leaves (202) are rotatably connected. At the front and rear ends of the opening and closing leaves (202), a plurality of first drive wheels (203) are staggered. Synchronous belts one (204) are sleeved on the outer walls of the first drive wheels (203). On one side of the inner wall at the front end of the protective shell (2), a first servo motor (205) is fixedly connected. The output end of the first servo motor (205) is fixedly connected with a rotating rod (206). The front end of the rotating rod (206) penetrates through one side of the storage cavity (201) and is fixedly connected to the outer wall at the rear end of the upper opening and closing leaf (202). On both sides of the inner wall at the front end of the protective shell (2), a rotating column (207) is rotatably connected. The front end of the other rotating column (207) penetrates through the other side of the storage cavity (201) and is fixedly connected to the outer wall at the rear end of the upper opening and closing leaf (202); On both sides of the bottom surface of the box body (1), through grooves (3) are provided. On the upper and lower ends of the inner walls of the through grooves (3), mounting plates (301) are fixedly connected. On the upper surface of the mounting plate (301) at the lower end of one side, a second servo motor (302) is fixedly connected. The output end of the second servo motor (302) is fixedly connected with a driving rod (303). In the middle of the upper surface of the mounting plate (301) at the lower end of the other side, a driven rod (304) is rotatably connected.

2. The intelligent power grid control box according to claim 1, characterized in that: On the outer wall at the front end of the box body (1), a protective door (101) is hingedly connected. On the other side of the outer wall at the front end of the protective door (101), a handle (103) is fixedly connected. On the upper part of one side of the outer wall at the front end of the protective door (101), a PLC control panel (102) is provided.

3. An intelligent power grid control box according to claim 1, characterized in that: On both sides of the lower surface of the box body (1), support legs (104) are fixedly connected.

4. An intelligent power grid control box according to claim 1, characterized in that: At the rear ends of the outer walls of the rotating rod (206) and one side of the rotating column (207), a driving gear (208) and a driven gear (209) are respectively sleeved. The driving gear (208) and the driven gear (209) are meshed with each other.

5. An intelligent power grid control box according to claim 1, characterized in that: At the rear ends of the outer walls of the rotating columns (207), second drive wheels (210) are sleeved. Synchronous belts two (211) are sleeved on the outer walls of the second drive wheels (210).

6. An intelligent power grid control box according to claim 1, characterized in that: On the outer walls of the driving rod (303) and the driven rod (304), third drive wheels (305) are sleeved. Synchronous belts three (306) are sleeved on the outer walls of the third drive wheels (305).

7. An intelligent power grid control box according to claim 1, characterized in that: On the upper ends of the outer walls of the driving rod (303) and the driven rod (304), a plurality of flow fans (307) are fixedly connected. The upper ends of the driving rod (303) and the driven rod (304) are rotatably connected to the lower surface of the upper mounting plate (301).

8. An intelligent power grid control box according to claim 1, characterized in that: On both sides of the lower surface of the box body (1), protective covers (308) are bolted. At the lower ends of the inner walls of the protective covers (308), dust filters (309) are provided.