Power equipment operation fault early warning device

Abstract

The utility model relates to the field of fault early warning, and discloses a power equipment operation fault early warning device which comprises early warning equipment, a fixed inner cavity is formed in the middle of the back face of the early warning equipment, a cooling fan is rotationally installed at an opening in one end of the inner wall of the fixed inner cavity, and a driving motor is arranged at the position, outside the early warning equipment, of the middle of one end of the cooling fan. A guide support plate is movably mounted in the fixed inner cavity close to the middle of the other end of the cooling fan, connecting sleeves are fixedly connected to two sides of the guide support plate, a rack plate is fixedly mounted in the middle of one end of each connecting sleeve, a plurality of support shafts are rotatably mounted on two sides of the inner wall of the fixed inner cavity close to the connecting sleeves, and an air deflector is fixedly connected to the middle of one side of the outer surface of each support shaft; the heat dissipation fan rotates to drive the air guide plate to swing back and forth, so that the effect of effective heat dissipation of different areas in the early warning equipment is achieved, the sufficient and uniform heat dissipation effect in the early warning equipment is further improved, and the heat dissipation efficiency is greatly improved.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of fault early warning, in particular to a power equipment operation fault early warning device. BACKGROUND

[0002] In modern power systems, the stable operation of power equipment is crucial. As one of the key devices to ensure the safe and reliable operation of the power system, the power equipment operation fault early warning device can monitor the operating state of the power equipment in real time, detect potential faults in advance and issue warnings, thereby effectively avoiding power outages and other serious consequences caused by equipment failure.

[0003] In actual operation, the electronic components and circuits inside the power equipment operation fault early warning device generate a large amount of heat when working, causing the internal temperature of the device to rise, which in turn affects the performance and lifespan of the electronic components. Currently, the fault early warning device mainly relies on natural convection through the opening of heat dissipation holes on the device shell, but the natural convection heat dissipation efficiency of the heat dissipation holes is low, and the heat dissipation method is too single, lacking effective auxiliary heat dissipation means, which affects the overall use efficiency of the fault early warning device and reduces the overall service life of the fault early warning device.

[0004] For the related technology in the above, the inventor believes that the fault early warning device has the defect of poor heat dissipation effect when in use, therefore, a power equipment operation fault early warning device is proposed to solve the above problems. CONTENT OF THE INVENTION

[0005] In order to solve the problem of poor heat dissipation effect of the fault early warning device when in use, the present application provides a power equipment operation fault early warning device.

[0006] The power equipment operation fault early warning device provided by the present application adopts the following technical scheme:

[0007] A power equipment operation fault early warning device, comprising a warning device, a fixed inner cavity is formed at the middle position of the back of the warning device, a heat dissipation fan is rotatably installed at the opening of the inner wall of the fixed inner cavity, a drive motor is arranged at the middle part of one end of the heat dissipation fan outside the warning device, a guide support plate is movably installed at the middle part of the other end of the heat dissipation fan inside the fixed inner cavity, a connecting sleeve is fixedly connected to the both sides of the guide support plate, a rack plate is fixedly installed at the middle part of one end of the connecting sleeve, a plurality of support shafts are rotatably installed at the both sides of the connecting sleeve close to the inner wall of the fixed inner cavity, a guide plate is fixedly connected to the middle part of one side of the outer surface of the support shaft, gears are arranged at the both side edges of the outer surface of the support shaft, and an adjusting mechanism is further arranged at the other end of the heat dissipation fan for controlling the reciprocating movement of the guide support plate.

[0008] Preferably, the adjusting mechanism comprises a connecting shaft fixedly connected at a middle position of the other end of the heat dissipation fan, one end of the connecting shaft being fixedly provided with a connecting frame, one end edge of the connecting frame being fixedly connected with a limiting lever, and a guide sliding groove being formed in a middle portion of one end of the guide support plate.

[0009] Preferably, fixed support rods are symmetrically fixedly installed on the upper and lower end edges of the inner wall of the fixed inner cavity, a through hole is formed in a middle portion of the top end of the connecting sleeve, and the outer surface of the fixed support rod is located inside the through hole.

[0010] Preferably, the outer surface of the gear is movably close to a middle portion of the front end surface of the rack plate.

[0011] Preferably, the outer diameter of the limiting lever is smaller than the distance between the upper and lower ends of the inner wall of the guide sliding groove, one end edge of the limiting lever extends into the guide sliding groove, and the limiting lever and the guide sliding groove are mutually embedded.

[0012] To sum up, the present application has the following beneficial technical effects:

[0013] The heat generated inside the early warning device can be quickly discharged by driving the heat dissipation fan to rotate, and compared with the traditional natural heat dissipation mode, the heat dissipation efficiency is greatly improved. The adjusting mechanism is arranged to enable the guide support plate to reciprocate, thereby driving the connecting sleeve and the rack plate to move. Through the meshing of the rack plate and the gear, the support shaft is rotated to drive the air deflector to swing, the wind direction is changed, the effective heat dissipation of different areas inside the early warning device is realized, and the full and uniform heat dissipation effect inside the early warning device is further improved. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a schematic diagram of the overall structure of the application embodiment;

[0015] Figure 2 is a schematic diagram of the cross-sectional structure of the early warning device in the application embodiment;

[0016] Figure 3 is a schematic diagram of the structure of the air deflector in the application embodiment;

[0017] Figure 4 is a schematic diagram of the structure of the connecting sleeve in the application embodiment;

[0018] BRIEF DESCRIPTION OF DRAWINGS 1. Early warning device; 2. Fixed inner cavity; 3. Heat dissipation fan; 4. Drive motor; 5. Connecting shaft; 6. Connecting frame; 7. Limiting lever; 8. Guide support plate; 9. Guide sliding groove; 10. Connecting sleeve; 11. Rack plate; 12. Support shaft; 13. Air deflector; 14. Gear; 15. Fixed support rod. DETAILED DESCRIPTION

[0019] The following description will be made in conjunction with the accompanying drawings. Figures 1-4 The application is further described in detail.

[0020] The embodiment of the application discloses a power equipment operation fault early warning device. Figures 1-4 A power equipment operation fault early warning device, comprising a warning device 1, a fixed inner cavity 2 is formed in the middle of the back of the warning device 1, a heat dissipation fan 3 is rotatably installed at the opening of the inner wall of the fixed inner cavity 2, a driving motor 4 is arranged at the middle of the other end of the heat dissipation fan 3 outside the warning device 1, a guide support plate 8 is movably installed at the middle of the other end of the inner wall of the fixed inner cavity 2, a connecting sleeve 10 is fixedly connected to the two sides of the guide support plate 8, a rack plate 11 is fixedly installed at the middle of the one end of the connecting sleeve 10, a plurality of support shafts 12 are rotatably installed at the two sides of the connecting sleeve 10, a guide plate 13 is fixedly connected to the middle of one side of the outer surface of the support shaft 12, a gear 14 is arranged at the two side edges of the outer surface of the support shaft 12, a fixed support rod 15 is fixedly installed at the upper and lower ends of the inner wall of the fixed inner cavity 2, a through hole is formed in the middle of the top end of the connecting sleeve 10, the fixed support rod 15 is located in the through hole, the fixed support rod 15 and the through hole are matched with each other, the gear 14 is movably arranged at the middle of the front end face of the rack plate 11, the rack plate 11 and the gear 14 are meshed with each other, and the other end of the heat dissipation fan 3 is provided with an adjusting mechanism for controlling the reciprocating movement of the guide support plate 8.

[0021] The driving motor 4 is started by being electrified, the heat dissipation fan 3 is driven to rotate in the fixed inner cavity 2, the heat generated by the electronic components and the circuit in the warning device 1 is discharged to the outside through air flow, preliminary active heat dissipation is realized, the reciprocating movement of the guide support plate 8 drives the connecting sleeve 10 on the two sides to move synchronously, and the connecting sleeve 10 further drives the rack plate 11 to move reciprocatingly in the fixed inner cavity 2. Because the rack plate 11 and the gear 14 are meshed with each other, the movement of the rack plate 11 drives the gear 14 to rotate, the gear 14 drives the support shaft 12 to rotate, and the support shaft 12 drives the guide plate 13 to swing. The swinging of the guide plate 13 changes the direction of the air flow in the fixed inner cavity 2, so that the wind can more comprehensively and uniformly blow to each area inside the warning device 1.

[0022] Refer to Figure 3 and Figure 4 The adjusting mechanism comprises a connecting shaft 5, the connecting shaft 5 is fixedly connected to the middle of the other end of the heat dissipation fan 3, a connecting frame 6 is fixedly installed at the one end of the connecting shaft 5, a limiting lever 7 is fixedly connected to the one end of the connecting frame 6, a guide sliding groove 9 is formed in the middle of the one end of the guide support plate 8, the outer diameter of the limiting lever 7 is smaller than the distance between the upper and lower ends of the inner wall of the guide sliding groove 9, the one end of the limiting lever 7 extends into the guide sliding groove 9, and the limiting lever 7 and the guide sliding groove 9 are embedded with each other.

[0023] The connecting shaft 5 is synchronously rotated with the heat dissipation fan 3, and drives the connecting frame 6 and the limiting lever 7 to move.

[0024] The implementation principle of the power equipment operation fault early warning device is as follows: when the power equipment operation fault early warning device starts to work, the driving motor 4 is started by being powered on, the input end of the driving motor 4 is electrically connected with the output end of the external power supply, and the heat dissipation fan 3 is driven to rotate in the fixed inner cavity 2, so that the heat generated in the early warning device 1 due to the operation of electronic components and circuits is discharged to the outside through air flow, and preliminary active heat dissipation is realized.

[0025] The connecting shaft 5 is synchronously rotated with the heat dissipation fan 3, and drives the connecting frame 6 and the limiting lever 7 to move.

[0026] The reciprocating movement of the guide plate 8 drives the connecting sleeve 10 on both sides to synchronously move, and the connecting sleeve 10 further drives the rack plate 11 to reciprocate in the fixed inner cavity 2. Because the rack plate 11 is meshed with the gear 14, the movement of the rack plate 11 drives the gear 14 to rotate, the gear 14 drives the support shaft 12 to rotate, and the support shaft 12 drives the air deflector 13 to swing.

[0027] The swinging of the air deflector 13 changes the direction of air flow in the fixed inner cavity 2, so that the wind can more comprehensively and uniformly blow to each area inside the early warning device 1, the heat dissipation effect and efficiency are improved, the heat inside the early warning device 1 is more effectively dissipated, the normal working temperature environment of the electronic components in the device is ensured, and the overall performance and reliability of the power equipment operation fault early warning device are improved.

[0028] Finally, it should be pointed out that: first, in the description of the application, it should be pointed out that, unless otherwise specified and limited, the terms "installation", "connection", "connection" should be understood broadly, which can be mechanical connection or electrical connection, or the communication between two elements, or direct connection, "up", "down", "left", "right" and the like are only used to indicate the relative positional relationship, when the absolute position of the described object changes, the relative positional relationship may change;

[0029] Secondly: the utility model discloses the embodiment of the drawing, only relate to the structure involved in the embodiment of the disclosure, other structures can refer to the usual design, in the case where there is no conflict, the same embodiment and different embodiments of the utility model can be combined with each other;

[0030] Finally: the above only for the preferred embodiments of the present application have, and not for limiting the present application, any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the present application, should be included in the scope of protection of the present application.

[0031] The above are the preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application, therefore: any equivalent changes made in accordance with the structure, shape, principle of the present application, should be covered within the scope of protection of the present application.

Claims

1. A device for early warning of operational failure of electric power equipment, comprising an early warning device (1), characterized in that: The back of the early warning device (1) is provided with a fixed inner cavity (2) in the middle position, the inner wall of the fixed inner cavity (2) is rotatably provided with a heat dissipation fan (3) at one end of the opening, the heat dissipation fan (3) is provided with a driving motor (4) at one end of the middle part outside the early warning device (1), the fixed inner cavity (2) is movably provided with a guide support plate (8) at the middle part of the other end near the heat dissipation fan (3), the guide support plate (8) is fixedly provided with a connecting sleeve (10) on both sides, the connecting sleeve (10) is fixedly provided with a rack plate (11) at the middle part of one end, the inner wall of the fixed inner cavity (2) is rotatably provided with a plurality of support shafts (12) near the connecting sleeve (10) on both sides, the support shaft (12) is fixedly provided with a guide plate (13) on the middle part of one side of the outer surface, the support shaft (12) is provided with a gear (14) on both sides of the outer surface, the heat dissipation fan (3) is further provided with an adjusting mechanism for controlling the reciprocating movement of the guide support plate (8).

2. The power equipment operation failure early warning device according to claim 1, characterized in that: The adjusting mechanism comprises a connecting shaft (5), the connecting shaft (5) is fixedly connected to the middle position of the other end of the heat dissipation fan (3), the connecting shaft (5) is fixedly provided with a connecting frame (6) at one end, the connecting frame (6) is fixedly provided with a limiting lever (7) at one end, the guide support plate (8) is provided with a guide sliding groove (9) at the middle part of one end.

3. The power equipment operation failure early warning device according to claim 1, characterized in that: The fixed inner cavity (2) is symmetrically provided with a fixed support rod (15) at the upper and lower ends of the inner wall, the connecting sleeve (10) is provided with a through hole at the middle part of the top end, the fixed support rod (15) is located inside the through hole on one side of the outer surface, and the fixed support rod (15) and the through hole are matched with each other.

4. The power equipment operation failure early warning device according to claim 1, characterized in that: The gear (14) is movably arranged near the middle part of the front end surface of the rack plate (11) on one side of the outer surface, and the rack plate (11) and the gear (14) are meshed with each other.

5. The power equipment operation failure early warning device according to claim 2, characterized in that: The outer diameter of the limiting lever (7) is smaller than the distance between the upper and lower ends of the inner wall of the guide sliding groove (9), one end of the limiting lever (7) extends into the guide sliding groove (9), and the limiting lever (7) and the guide sliding groove (9) are matched with each other.

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