Intelligent ring main unit with fault self-diagnosis function

By employing a multi-layer gear transmission system and fan combination in the intelligent ring network box, along with temperature sensors and motor control, the problem of insufficient heat dissipation is solved, achieving more efficient heat dissipation and a longer service life.

CN224036907UActive Publication Date: 2026-03-24ZHEJIANG SHENBANG ELECTRIC CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-26
Publication Date
2026-03-24

AI Technical Summary

Technical Problem

The existing intelligent ring network box has an overly simplistic heat dissipation device, resulting in insufficient heat dissipation.

Method used

A self-diagnostic intelligent ring network box was designed, which adopts a multi-layer gear transmission system and fan combination to realize the forward and reverse rotation of the fan. Combined with temperature sensor and motor control, the speed of heat dissipation element is adjusted to enhance heat dissipation effect, and heat dissipation efficiency is improved by heat dissipation plate and waterproof and breathable mesh.

Benefits of technology

It achieves more efficient heat dissipation, improves the efficiency and lifespan of the device, reduces maintenance costs, and enhances sealing and safety.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224036907U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of ring main units, in particular to an intelligent ring main unit with a fault self-diagnosis function, which comprises a box body, a partition plate arranged in the box body and a heat dissipation element arranged in the box body. The heat dissipation element comprises a motor, a first rotating rod, a first gear, a first fan, a first connecting rod, a fixing rod, a second rotating rod, a second gear, a second connecting rod, a third rotating rod, a third gear, a third fan, a sleeve, a fourth gear and a second fan, the motor is started to drive the first gear and the first fan to rotate, and the first gear is meshed with the second gear; the second gear is meshed with the third gear, and the third gear is meshed with the fourth gear, so that the first fan and the second fan realize positive and negative rotation, and the heat dissipation efficiency of the device is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to ring network box technical field especially intelligent ring network box of self diagnosis fault. BACKGROUND

[0002] With the development of urban power grid, outdoor switching station and switch cabinet are widely used due to small size, full function, low cost and other advantages. However, these devices may be affected by various factors in outdoor environment, such as severe weather conditions, human damage, etc., thereby affecting their safety and reliability. In order to solve these problems, intelligent ring network box emerges as the times require.

[0003] For the existing intelligent ring network box, the heat dissipation device is too single, resulting in insufficient internal heat dissipation effect of the device.

[0004] Therefore, the present application designs an intelligent ring network box with self-diagnosis fault. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides an intelligent ring network box with self-diagnosis fault, which solves the problem of insufficient heat dissipation effect of the device due to the single heat dissipation device.

[0006] The above-mentioned purpose of the present application is realized by the following technical scheme. An intelligent ring network box with self-diagnosis fault comprises a box body, a partition plate installed in the box body, and a heat dissipation element installed in the box body. The heat dissipation element comprises a motor, a second rotating rod and a third rotating rod. The motor is fixedly installed on the upper end of the partition plate. The output end of the motor is fixedly installed with a first rotating rod. The other end of the first rotating rod is fixedly installed with a first fan. A sleeve is rotatably connected to the first rotating rod. The outer wall of the sleeve is fixedly installed with a fourth gear. The upper end of the sleeve is fixedly installed with a second fan. A first gear is fixedly installed on the first rotating rod below the fourth gear. One end of the second rotating rod is rotatably connected to the partition plate. A second gear is sleeved on the second rotating rod. The second gear is fixedly connected with the second rotating rod. The second gear and the first gear are meshed with each other. One end of the third rotating rod is rotatably connected with the partition plate. A third gear is sleeved on the third rotating rod. The third gear is fixedly connected with the third rotating rod. The third gear is meshed with the second gear and the fourth gear, respectively.

[0007] Further, one end of the second rotating rod away from the partition plate is rotatably connected with a first connecting rod. The other end of the first connecting rod is rotatably connected to the first rotating rod, and the upper end surface is attached to the lower end surface of the fourth gear. A fixed rod is fixedly connected to the first connecting rod. The other end of the fixed rod is fixedly connected to the box body. A second connecting rod is rotatably connected to the third rotating rod. The other end of the second connecting rod is fixedly connected to the box body.

[0008] Further, the third rotating rod is fixedly installed with a third fan at one end away from the third gear.

[0009] Further, the box is fixedly installed with a heat dissipation plate, and the lower end faces of the first rotating rod, the second rotating rod and the third rotating rod are rotationally connected to the heat dissipation plate.

[0010] Further, the box is fixedly installed with an electronic element, the electronic element is installed with a temperature sensor, and the temperature sensor is electrically connected to the electronic element.

[0011] Further, the electronic element is installed with a self-diagnostic device, the self-diagnostic device is electrically connected to the electronic element and the motor respectively, the self-diagnostic device is used to receive temperature data of the temperature sensor and control the rotating speed of the motor.

[0012] Further, the upper end face of the box is installed with an alarm lamp, and the alarm lamp is electrically connected to the electronic element.

[0013] Further, the box is provided with a heat dissipation hole.

[0014] Further, the heat dissipation hole is installed with a waterproof and breathable mesh.

[0015] In summary, the present application has at least one of the following beneficial technical effects:

[0016] When the device is running, the motor, the first rotating rod and the first fan on the first rotating rod are set, because the start of the motor drives the rotation of the first rotating rod, the first gear is fixedly installed on the first rotating rod, the first gear is engaged with the second gear, so that the rotating direction of the second gear is opposite to that of the first gear, the second rotating rod is fixedly installed on the second gear, and one end of the first connecting rod is connected to the second rotating rod, the other end of the first connecting rod is rotationally connected to the first rotating rod and the lower end face of the fourth gear, the sleeve is fixedly installed on the fourth gear, the sleeve is rotationally connected to the first rotating rod, the second fan is fixedly installed on the sleeve, the fourth gear is engaged with the third gear, and the third gear is engaged with the second gear, the third rotating rod is installed on the third gear, so that the rotating direction of the third gear is opposite to that of the second gear, and the rotating direction of the fourth gear is opposite to that of the second gear, so that the rotating directions of the first fan and the second fan are opposite, the forward and reverse rotation is realized, and the heat dissipation effect of the device is improved.

[0017] When the device is used, a large amount of heat is emitted in the device, the heat dissipation plate is set to absorb the emitted heat, the absorbed heat is sent into the heat dissipation element, the heat dissipation element better dissipates heat for the device, and the heat dissipation effect of the device is improved.

[0018] When the device is used, the heat dissipated in the device is used to receive the temperature data of the temperature sensor and control the rotating speed of the motor, so that the use efficiency of the device is improved by adjusting the rotating speed of the motor. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 is the front view of the utility model;

[0020] Figure 2 is the top view of the utility model;

[0021] Figure 3 is Figure 2 the sectional view of A-A line in the middle.

[0022] Sign: 1, box; 11, alarm lamp; 12, box door; 13, heat dissipation plate; 14, heat dissipation hole; 141, waterproof air-permeable net; 2, partition; 21, motor; 22, first rotating rod; 23, second rotating rod; 24, third rotating rod; 25, sleeve; 221, first gear; 222, first fan; 231, second gear; 241, third gear; 242, third fan; 251, fourth gear; 252, second fan; 3, first connecting rod; 31, fixed rod; 4, second connecting rod; 5, electronic element; 51, self-diagnostic device; 52, temperature sensor. DETAILED DESCRIPTION

[0023] The application is further described in detail below with reference to the drawings.

[0024] Embodiment, refer to Figure 1The utility model provides an intelligent ring net box of self -diagnosing fault, including box 1 and the baffle 2 of installing in box 1 and install in the heat dissipation element of box 1, and heat dissipation element includes motor 21, second rotating rod 23 and third rotating rod 24, and motor 21 fixed mounting is on the upper end of baffle 2, and the output end of motor 21 is fixedly installed with first rotating rod 22, and the other end of first rotating rod 22 is fixedly installed with first fan 222, and the outer wall of sleeve 25 is fixedly installed with fourth gear 251, and the upper end of sleeve 25 is fixedly installed with second fan 252, and first rotating rod 22 is fixedly installed with first gear 221 below fourth gear 251, and one end of second rotating rod 23 is rotatably connected on baffle 2, and second gear 231 is sleeved on second rotating rod 23, and second gear 231 is fixedly connected with second rotating rod 23, and second gear 231 and first gear 221 are mutually engaged, and one end of third rotating rod 24 is rotatably connected with baffle 2, and third gear 241 is sleeved on third rotating rod 24, and third gear 241 is fixedly connected with third rotating rod 24, and third gear 241 is engaged with second gear 231 and fourth gear 251 respectively.

[0025] Referring to Figure 1 , Figure 2 and Figure 3The second rotating rod 23 is rotatably connected with the first connecting rod 3 at one end away from the partition 2, the other end of the first connecting rod 3 is rotatably connected with the first rotating rod 22, and the upper end surface is attached to the lower end surface of the fourth gear 251, the first connecting rod 3 is fixedly connected with the fixed rod 31, the other end of the fixed rod 31 is fixedly connected with the box 1, the third rotating rod 24 is rotatably connected with the second connecting rod 4, and the other end of the second connecting rod 4 is fixedly connected with the box 1. When the device is used, because the rotation of the first rotating rod 22 may cause the first fan 222 and the second fan 252 to be unstable during operation during the heat dissipation process, one end of the first connecting rod 3 is rotatably connected with the second rotating rod 23, the other end of the first connecting rod 3 is rotatably connected with one end of the first rotating rod 22 and the end surface is attached to the lower end surface of the fourth gear 251, one end of the first fixed rod 31 is fixedly connected with the first connecting rod 3, the other end of the first fixed rod 31 is fixedly connected with the box 1, the third rotating rod 24 is rotatably connected with the second connecting rod 4, and the other end of the second connecting rod 4 is fixedly connected with the box 1, so that the heat dissipation element operates more stably, and the service life of the device is improved.

[0026] Referring to Figure 1 , the third rotating rod 24 is fixedly installed with the third fan 242 at one end away from the third gear 241. When the device is running, the third fan 242 is fixedly installed on the third rotating rod 24, because the start of the motor 21 drives the rotation of the first rotating rod 22, the first gear 221 is fixedly installed on the first rotating rod 22, the first gear 221 is engaged with the second gear 231, so that the rotation direction of the second gear 231 is opposite to that of the first gear 221, the second rotating rod 23 is fixedly installed on the second gear 231, and one end of the first connecting rod 3 is rotatably connected with the second rotating rod 23, the other end of the first connecting rod 3 is rotatably connected with one end of the first rotating rod 22 and the end surface is attached to the lower end surface of the fourth gear 251, the fourth gear 251 is sleeved on the first rotating rod 22, the sleeve 25 is fixedly installed on the fourth gear 251, the second fan 252 is fixedly installed on the sleeve 25, the fourth gear 251 is engaged with the third gear 241, and the third gear 241 is engaged with the second gear 231, the third rotating rod 24 is installed on the third gear 241, so that the rotation direction of the third gear 241 is opposite to that of the second gear 231, so that the third fan 242 rotates to dissipate heat from the device, further increasing the heat dissipation effect of the device.

[0027] Referring to Figure 1 , the heat dissipation plate 13 is fixedly installed in the box 1, and the first rotating rod 22, the second rotating rod 23 and the third rotating rod 24 are rotatably connected with the heat dissipation plate 13. When the device is used, a large amount of heat is emitted in the device, the heat dissipation plate 13 is arranged to absorb the emitted heat, the absorbed heat is sent into the heat dissipation element 2, the heat dissipation element 2 better dissipates heat from the device, and the heat dissipation effect of the device is increased.

[0028] Referring toFigure 1 The electronic element 5 is fixedly installed in the box 1, and a temperature sensor 52 is installed on the electronic element 5 and electrically connected with the electronic element 5. In use of the device, the heat generated in the device is detected by the temperature sensor 52 due to the electrical connection between the temperature sensor 52 and the electronic element 5, so that the temperature in the device is prevented from being too high and not timely treated, and the use efficiency of the device is improved.

[0029] With reference to Figure 1 The self-diagnostic device 51 is installed on the electronic element 5 and electrically connected with the electronic element 5 and the motor 21, and is used for receiving the temperature data of the temperature sensor and controlling the rotating speed of the motor 21. By installing the self-diagnostic device 51 in the device, receiving the temperature data transmitted by the temperature sensor 52 and adjusting the rotating speed of the motor 21, the potential danger in the device can be found and reported in time, the maintenance cost is reduced, and the service life of the device is improved.

[0030] With reference to Figure 1 The alarm lamp 11 is installed on the upper end face of the box 1 and electrically connected with the electronic element 5. When the device is damaged by external factors, the alarm lamp 11 alarms, and the service life of the device is improved.

[0031] With reference to Figure 2 The heat dissipation hole 14 is formed on the box 1, and a waterproof and breathable mesh 141 is installed on the heat dissipation hole 14. By forming the through hole on the box 1 and fixedly installing the waterproof and breathable mesh 141 on the heat dissipation hole 14, the sealing property of the device is improved, the electronic element 5 in the device is prevented from being damp, the sealing property of the device is improved, and the service life of the device is prolonged.

[0032] Working principle: in the process of running, the electronic components 5 in the device emit a large amount of heat, through the setting of the heat sink 13 and the temperature sensor 52 in the device, the heat in the electronic components 5 is absorbed in the heat dissipation element 2, according to the signal transmitted by the temperature sensor 52, the motor 21 is started, driving the rotation of the first rotating rod 22, the first fan 222 and the first gear 221 on the first rotating rod 22 rotate, the first gear 221 meshes with the second gear 231, the second gear 231 rotates, the rotation direction of the second gear 231 is opposite to that of the first gear 221, the second gear 231 meshes with the third gear 241, then the third gear 241 rotates, the rotation direction of the third gear 241 is opposite to that of the second gear 231, the third gear 241 is fixedly installed on the third rotating rod 24, and the third fan 242 is fixedly installed on the third rotating rod 24, the rotation of the third gear 241 makes the third fan 242 rotate, the third fan 242 meshes with the fourth gear 251, the sleeve 25 is fixedly installed on the fourth gear 251, the sleeve 25 is rotatably connected to the first rotating rod 22, the second fan 252 is fixedly installed on the sleeve 25, the rotation direction of the second fan 252 is opposite to that of the first fan 222, realizing forward and reverse rotation, and increasing the heat dissipation efficiency of the device.

[0033] The embodiments of the present specific embodiment are the preferred embodiments of the present application, but not limit the protection scope of the application, so: any equivalent changes made according to the structure, shape, principle of the present application should be covered in the protection scope of the present application.

Claims

1. An intelligent ring main unit (RMU) capable of self-diagnosis of faults, comprising a housing (1), a partition (2) mounted within the housing (1) and a heat dissipating element mounted within the housing (1), characterized in that: The heat dissipation element includes a motor (21), a second rotating rod (23) and a third rotating rod (24), the motor (21) is fixedly installed on the upper end of the partition plate (2), the output end of the motor (21) is fixedly installed with the first rotating rod (22), the other end of the first rotating rod (22) is fixedly installed with the first fan (222), the first rotating rod (22) is rotatably connected with the sleeve (25), the outer wall of the sleeve (25) is fixedly installed with the fourth gear (251), the upper end of the sleeve (25) is fixedly installed with the second fan (252), the first rotating rod (22) is fixedly installed with the first gear (221) below the fourth gear (251), one end of the second rotating rod (23) is rotatably connected on the partition plate (2), the second rotating rod (23) is sleeved with the second gear (231), the second gear (231) is fixedly connected with the second rotating rod (23), the second gear (231) is meshed with the first gear (221), one end of the third rotating rod (24) is rotatably connected with the partition plate (2), the third rotating rod (24) is sleeved with the third gear (241), the third gear (241) is fixedly connected with the third rotating rod (24), and the third gear (241) is meshed with the second gear (231) and the fourth gear (251) respectively.

2. The intelligent ring box of claim 1, wherein: One end of the second rotating rod (23) away from the partition plate (2) is rotatably connected with the first connecting rod (3), the other end of the first connecting rod (3) is rotatably connected to the first rotating rod (22), and the upper end surface is attached to the lower end surface of the fourth gear (251), the first connecting rod (3) is fixedly connected with the fixed rod (31), the other end of the fixed rod (31) is fixedly connected to the box body (1), the third rotating rod (24) is rotatably connected with the second connecting rod (4), and the other end of the second connecting rod (4) is fixedly connected to the box body (1).

3. The intelligent ring box of claim 1, wherein: One end of the third rotating rod (24) away from the third gear (241) is fixedly installed with the third fan (242).

4. The intelligent ring box of claim 1, wherein: The box body (1) is fixedly installed with a heat dissipation plate (13) inside, and the heat dissipation plate (13) is located directly below the partition plate (2).

5. The intelligent ring box of claim 1, wherein: The box body (1) is fixedly installed with an electronic element (5) inside, the electronic element (5) is installed with a temperature sensor (52), and the temperature sensor (52) is electrically connected with the electronic element (5).

6. The intelligent ring box of claim 5, wherein: The electronic element (5) is installed with a self-diagnostic device (51), the self-diagnostic device (51) is electrically connected with the electronic element (5) and the motor (21) respectively, the self-diagnostic device (51) is used for receiving temperature data of the temperature sensor (52) and controlling the rotating speed of the motor (21).

7. The intelligent ring box of claim 5, wherein: The upper end surface of the box body (1) is installed with an alarm lamp (11), and the alarm lamp (11) is electrically connected with the electronic element (5).

8. The intelligent ring box of claim 1, wherein: The box body (1) is provided with a heat dissipation hole (14).

9. The intelligent ring box of claim 8, wherein: The heat dissipation hole (14) is installed with a waterproof and breathable mesh (141).