Wire outlet cabinet with high protection performance

By introducing delay components and an exhaust system into the outgoing line cabinet, the problems of mechanical impact and heat accumulation in the outgoing line cabinet are solved, achieving higher impact resistance and reliability, and ensuring the safe operation of the equipment.

CN224068106UActive Publication Date: 2026-03-31ZHUHAI QIQING TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-18
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing outgoing switchgear is easily damaged by mechanical impact, and the internal electronic components suffer from performance degradation or failure due to heat accumulation, failing to dissipate heat effectively and affecting safety and reliability.

Method used

An outgoing cabinet including a delay component and an exhaust system was designed to improve shock resistance and reduce the temperature of electronic components by diffusing impact force and utilizing the exhaust fan for heat dissipation.

Benefits of technology

It significantly improves the shock resistance and reliability of the outgoing switchgear, reduces failures caused by impact and overheating, and ensures the safe operation of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of power systems, and discloses a high-protection outgoing line cabinet which comprises a cabinet, protection boxes are fixedly connected to the left side and the right side of the inner wall of the cabinet, bottom pipes are fixedly connected to the upper side and the lower side of the inner wall of each protection box, compression springs are fixedly connected to the inner walls of the bottom pipes, and compression rings are fixedly connected to the outer walls of the compression springs. A bottom column is fixedly connected to the outer wall of the pressing ring, a round rod is fixedly connected to the outer wall of the bottom column, a delay assembly is arranged on the outer wall of the round rod, the round rod is connected with a protection shell through the delay assembly, and the outer wall of the protection shell slides in the protection box. The delay assembly comprises connectors fixedly connected to the two sides of the outer wall of the round rod. According to the utility model, when the cabinet is impacted by the outside, the impact force is diffused to the upper side and the lower side of the cabinet through the delay assembly, so that the impact force is transmitted to the ground after being relieved, and the impact resistance of the cabinet is greatly improved.
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Description

Technical Field

[0001] This utility model relates to the field of power systems, and in particular to a highly protective outgoing line cabinet. Background Technology

[0002] Outgoing line cabinets refer to complete sets of equipment used in power systems for distributing and outputting electrical energy. They are mainly used to draw power lines from the main power source or distribution cabinet and distribute electrical energy to various electrical equipment or areas. Outgoing line cabinets are widely used in various occasions such as industry, commerce, and residence, and are an indispensable part of the power system.

[0003] While this device plays a significant role in use, it also presents some problems. For example, existing outgoing line cabinets often neglect impact resistance in their design. As a result, if the cabinet is subjected to accidental mechanical impacts such as drops or collisions during transportation, installation, or use, the cabinet structure is easily damaged, and internal electrical components may also be damaged, affecting the normal operation of the power system. Due to insufficient impact resistance, the outgoing line cabinet may not be able to maintain its original safety protection performance after being impacted, increasing the safety risks to operators and equipment. At the same time, existing outgoing line cabinets often only focus on the protective performance of the cabinet, such as dustproof, waterproof, and corrosion-resistant, while neglecting the heat generated by the internal electronic components during long-term operation. Since electronic components generate a lot of heat during operation, the accumulation of heat over a long period of time may lead to a decline in the performance of electronic components or even cause malfunctions. If this heat cannot be effectively dissipated, the component temperature will rise, thereby affecting its normal operation and lifespan. Utility Model Content

[0004] The purpose of this utility model is to address the shortcomings of existing technologies by proposing a highly protective outgoing cable cabinet. By using a delay component, when the cabinet is impacted, the impact force is diffused to the upper and lower sides of the cabinet, so that the impact force is relieved and then transferred to the ground, thus greatly improving the impact resistance of the cabinet.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a highly protective cable outlet cabinet, comprising a cabinet, with protective boxes fixedly connected to both the left and right sides of the inner wall of the cabinet, and bottom tubes fixedly connected to both the upper and lower sides of the inner wall of the protective boxes. A compression spring is fixedly connected to the inner wall of the bottom tube, a pressure ring is fixedly connected to the outer wall of the compression spring, a bottom post is fixedly connected to the outer wall of the pressure ring, and a round rod is fixedly connected to the outer wall of the bottom post. A delay component is provided on the outer wall of the round rod, and the round rod is connected to the protective shell through the delay component. The outer wall of the protective shell slides inside the protective box.

[0006] Furthermore, the delay component includes connectors fixedly connected to both sides of the outer wall of the round rod, the outer wall of the connectors being fixedly connected to the inner wall of the protective shell, and a connecting rod being rotatably connected to the outside of the round rod.

[0007] Furthermore, a pulley is rotatably connected to the outer wall of the connecting rod, and the outer wall of the pulley rotates at the bottom of the inner wall of the protective box.

[0008] Furthermore, hinges are fixedly connected to both the upper and lower sides of the left end of the cabinet, and cabinet doors are rotatably connected to the outer walls of the hinges, with the size of the cabinet doors matching the size of the cabinet.

[0009] Furthermore, the cabinet has buckles fixedly connected to both the upper and lower sides of the right end, and the cabinet door has clips fixedly connected to both the upper and lower sides of the outer wall, the clips being used to engage the buckles.

[0010] Furthermore, the cabinet is equipped with power distribution equipment to ensure that the outgoing cabinet distributes power safely and efficiently. The cabinet is also equipped with several sockets to facilitate the connection and insertion of wires.

[0011] Furthermore, an air inlet pipe is fixedly connected to the right end of the inner wall of the cabinet, and a first filter screen is provided on the inner wall of the air inlet pipe. The first filter screen is used to prevent dust from entering the device. An exhaust fan is fixedly connected to the top of the cabinet, and a guide pipe is fixedly connected to the right end of the exhaust fan. The bottom end of the guide pipe penetrates the cabinet, and a second filter screen is provided at the bottom end of the guide pipe. The guide pipe and the air inlet pipe are used to remove the heat generated by the power distribution equipment during operation by the exhaust fan.

[0012] This utility model has the following beneficial effects:

[0013] 1. In this utility model, the delay component diffuses the impact force to the upper and lower sides of the cabinet when it is hit by external impact, so that the impact force is relieved and then transferred to the ground, thus greatly improving the impact resistance of the cabinet.

[0014] 2. In this utility model, by starting the exhaust fan, the guide pipe generates suction to create negative pressure in the cabinet. Then the cabinet draws air in from the air inlet pipe and then the exhaust fan draws it out from the guide pipe. The heat generated by the power distribution equipment during operation is also drawn away by the circulating air by the exhaust fan, which reduces the operating temperature of electronic components, reduces failures caused by overheating, and thus improves the reliability of the entire outgoing cabinet. Attached Figure Description

[0015] Figure 1 This is a perspective view of a highly protective outgoing line cabinet proposed in this utility model;

[0016] Figure 2A cross-sectional view of a high-protection outgoing line cabinet proposed in this utility model;

[0017] Figure 3 A cross-sectional view of the protective shell of a high-protection outgoing cable cabinet proposed in this utility model;

[0018] Figure 4 A cross-sectional view of the bottom tube of a high-protection outgoing line cabinet proposed in this utility model;

[0019] Figure 5 This is a diagram illustrating the guide tube of a high-protection outgoing line cabinet proposed in this utility model.

[0020] Legend:

[0021] 1. Cabinet; 2. Electrical equipment; 3. Buckle; 4. Protective shell; 5. Protective box; 6. Hinge; 7. Cabinet door; 8. Clip; 9. Pulley; 10. Bottom tube; 11. Bottom column; 12. Connecting rod; 13. Connector; 14. Round rod; 15. Compression spring; 16. Pressure ring; 17. Air inlet duct; 18. First filter screen; 19. Exhaust fan; 20. Guide tube. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 1 - Figure 4This utility model provides an embodiment of a highly protective outgoing line cabinet, comprising a cabinet 1. An air inlet pipe 17 is fixedly connected to the right end of the inner wall of the cabinet 1. A first filter screen 18 is provided on the inner wall of the air inlet pipe 17 to prevent dust from entering the device. An exhaust fan 19 is fixedly connected to the top of the cabinet 1. A guide pipe 20 is fixedly connected to the right end of the exhaust fan 19. The bottom end of the guide pipe 20 penetrates the cabinet 1, and a second filter screen is provided at the bottom end of the guide pipe 20. The guide pipe 20 and the air inlet pipe 17 are used to remove the heat generated by the power distribution equipment 2 during operation by the exhaust fan 19. The power distribution equipment 2 is installed inside the cabinet 1 to ensure the safe and efficient distribution of electrical energy by the outgoing line cabinet. An insertion port is provided inside the cabinet 1 for convenient connection and insertion of electrical wires. Protective boxes 5 are fixedly connected to both the left and right sides of the inner wall of the cabinet 1. Bottom pipes 10 are fixedly connected to both the upper and lower sides of the inner wall of the protective boxes 5. The inner wall of the bottom pipes 10 is fixedly connected to... There is a compression spring 15, and a compression ring 16 is fixedly connected to the outer wall of the compression spring 15. A base column 11 is fixedly connected to the outer wall of the compression ring 16. A round rod 14 is fixedly connected to the outer wall of the base column 11. A delay component is provided on the outer wall of the round rod 14. The round rod 14 is connected to the protective shell 4 through the delay component. The outer wall of the protective shell 4 slides inside the protective box 5. The delay component includes connectors 13 fixedly connected to both sides of the outer wall of the round rod 14. The outer wall of the connectors 13 is fixedly connected to the inner wall of the protective shell 4. A connecting rod 12 is rotatably connected to the outside of the round rod 14. A pulley 9 is rotatably connected to the outer wall of the connecting rod 12. The outer wall of the pulley 9 rotates at the bottom of the inner wall of the protective box 5. Hinges 6 are fixedly connected to the upper and lower sides of the left end of the cabinet 1. A cabinet door 7 is rotatably connected to the outer wall of the hinges 6. The size of the cabinet door 7 is adapted to the cabinet 1. Buckles 3 are fixedly connected to the upper and lower sides of the right end of the cabinet 1. Clips 8 are fixedly connected to the upper and lower sides of the outer wall of the cabinet door 7. The clips 8 are used to engage with the buckles 3.

[0024] Specifically, the operator needs to remove the device, then gently press the clip 8 to disengage it smoothly from the buckle 3. Next, the operator holds the cabinet door 7 and rotates it to the left using the hinge 6, fully opening the interior space of the cabinet 1 to prepare for the subsequent installation. Depending on the specific requirements, the operator installs the power distribution equipment 2 into the cabinet 1, ensuring each component is correctly installed and that the equipment operates normally. After installation, the operator again grasps the cabinet door 7 and rotates it in the opposite direction to tightly close the cabinet 1, protecting the delicate power distribution equipment 2 inside. Then, by starting the exhaust fan 19, the guide pipe 20 generates suction, creating negative pressure in the cabinet 1. Air is then drawn into the cabinet 1 through the air inlet pipe 17 and extracted from the guide pipe 20 by the exhaust fan 19. This allows the heat generated by the power distribution equipment 2 during operation to be removed by the circulating air, reducing the operating temperature of the electronic components and minimizing the risk of overheating. This design prevents malfunctions and improves the overall reliability of the outgoing cabinet. When the outgoing cabinet is accidentally subjected to an external impact, the impacting object first hits the protective shell 4, which then slides into the protective box 5. As the protective shell 4 moves, it applies pressure to the connector 13, which in turn squeezes the round rod 14, forcing the round rod 14 to move towards the cabinet 1. A connecting rod 12 is fixed on the outer wall of the round rod 14. As the round rod 14 descends, the connecting rod 12 also descends. The pulley 9 on its outer wall slides smoothly inside the protective box 5. The pulley 9 moves in opposite directions to the upper and lower sides, effectively dispersing and mitigating the impact force and reducing potential damage to the equipment inside the cabinet. At the same time, the movement of the round rod 14 pushes the bottom column 11, which drives the pressure ring 16 to slide inside the bottom tube 10, applying pressure to the pressure spring 15, causing it to contract and store rebound force. After the impact force weakens, the pressure spring 15 rebounds, restoring the entire protective structure to its initial position, preparing for the next possible impact.

[0025] Working principle: First, remove the device and press the latch 8 to release it from the buckle 3. Then, grasp the cabinet door 7 and rotate it to the left with the help of the hinge 6 to expand the space of the cabinet 1. Then, install the power distribution equipment 2 inside the cabinet 1 as needed and ensure its normal operation. Then, rotate the cabinet door 7 in the opposite direction to close the cabinet 1 again. When the cabinet 1 is subjected to external impact, the object hits the protective shell 4, causing the protective shell 4 to slide into the protective box 5. Then, through the movement of the protective shell 4, the protective shell 4 presses against the connector 13, causing the connector 13 to press against the round rod 14, causing the round rod 14 to move towards the cabinet 1. As the round rod 14 descends, the connecting rod 12 on the outer wall of the connecting rod 14 descends, causing the pulley 9 on the outer wall of the connecting rod 12 to slide in the protective box 5. Then, the pulleys 9 on the upper and lower sides move in opposite directions, so that part of the impact force is relieved by the pulleys 9 moving the upper and lower sides of the attachment device. At the same time, part of the force causes the round rod 14 to move and push the bottom column 11, so that the bottom column 11, with the pressure ring 16, slides inside the bottom tube 10. The pressure ring 16 compresses and contracts the pressure spring 15, storing a rebound force. After offsetting the other part of the force on the device, the pressure spring 15 rebounds and returns the above structure to its original position to cope with the next impact.

[0026] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended 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 make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A high-protective outlet cabinet comprising a cabinet (1), characterized in that: The inner wall of the cabinet (1) is fixedly connected with a protection box (5) on the left and right sides, the inner wall of the protection box (5) is fixedly connected with a bottom pipe (10) on the upper and lower sides, the inner wall of the bottom pipe (10) is fixedly connected with a compression spring (15), the outer wall of the compression spring (15) is fixedly connected with a pressing ring (16), the outer wall of the pressing ring (16) is fixedly connected with a bottom column (11), the outer wall of the bottom column (11) is fixedly connected with a round rod (14), the outer wall of the round rod (14) is provided with a delay assembly, the round rod (14) is connected with the protection shell (4) through the delay assembly, and the outer wall of the protection shell (4) slides in the inside of the protection box (5).

2. A high protection outlet cabinet according to claim 1, characterized in that: The delay assembly comprises connectors (13) fixedly connected to the outer walls of the left and right sides of the round rod (14), and the outer wall of the connector (13) is fixedly connected to the inner wall of the protection shell (4).

3. A high protection outlet cabinet according to claim 2, characterized in that: The outer wall of the connecting rod (12) is rotatably connected with a pulley (9), and the outer wall of the pulley (9) is rotatably connected to the bottom end of the inner wall of the protection box (5).

4. A high protection outlet cabinet according to claim 1, characterized in that: The left end of the cabinet (1) is fixedly connected with a hinge (6) on the upper and lower sides, the outer wall of the hinge (6) is rotatably connected with a cabinet door (7), and the size of the cabinet door (7) is matched with the cabinet (1).

5. A high protection outlet cabinet according to claim 4, characterized in that: The right end of the cabinet (1) is fixedly connected with a buckle (3) on the upper and lower sides, the outer wall of the cabinet door (7) is fixedly connected with a clamping piece (8) on the upper and lower sides, and the clamping piece (8) is used for clamping into the buckle (3).

6. A high protection outlet cabinet according to claim 1, characterized in that: The inside of the cabinet (1) is provided with a power distribution device (2), which is used for ensuring that the outgoing line cabinet safely and efficiently distributes electric energy, and a plurality of sockets are arranged in the inside of the cabinet (1), so as to facilitate the connection and insertion of the electric wire.

7. A high-protective outlet cabinet according to claim 6, characterized in that: The inner wall of the cabinet (1) is fixedly connected with an air inlet pipe (17) at the right end, the inner wall of the air inlet pipe (17) is provided with a first filter screen (18), the first filter screen (18) is used for preventing dust from entering the device, the top end of the cabinet (1) is fixedly connected with an air extractor (19), the right end of the air extractor (19) is fixedly connected with a guide pipe (20), the bottom end of the guide pipe (20) penetrates the cabinet (1), the bottom end of the guide pipe (20) is provided with a second filter screen, and the guide pipe (20) and the air inlet pipe (17) are used for removing the heat generated by the power distribution device (2) during operation by the air extractor (19).