Energy-saving monitoring device for safety protection of transformer substation

Abstract

The utility model relates to the technical field of monitoring equipment, in particular to an energy-saving monitoring device for safety protection of a transformer substation, which comprises a monitoring mechanism and a mounting base, a supporting shaft is arranged at a through hole of the mounting base, a mounting piece is coaxially arranged on the supporting shaft, and the monitoring mechanism is arranged on the mounting piece through a supporting assembly. A driven gear is coaxially arranged on the supporting shaft, a conduction shaft is arranged in the mounting base, a sector gear is arranged on the conduction shaft, and the sector gear is in meshing transmission connection with the driven gear; the power assembly is arranged in the monitoring mechanism cavity, and the power assembly is used for providing rotation power for the conduction shaft; the monitoring range is large, and the adaptability is high.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of monitoring equipment, in particular to a kind of energy-saving monitoring device for substation safety protection. BACKGROUND

[0002] In modern power system, as the key power transmission node, the safe operation of substation is crucial. In order to ensure the normal operation of substation equipment and prevent potential failure, it is increasingly important to implement effective safety protection monitoring. Some monitoring systems rely on fixed layout, which is difficult to adjust the monitoring area flexibly, resulting in incomplete monitoring coverage in some areas. Although some systems can perform mobile monitoring to a certain extent, they can only move in a small range and cannot achieve 360° full-area monitoring. SUMMARY

[0003] To solve the above technical problems, the utility model provides an energy-saving monitoring device for substation safety protection with large monitoring interval and strong adaptability.

[0004] The energy-saving monitoring device for substation safety protection of the utility model comprises:

[0005] The monitoring mechanism and the mounting base are provided with a support shaft at the through hole, and the mounting base is provided with a mounting piece coaxially arranged on the support shaft. The monitoring mechanism is arranged on the mounting piece through the support assembly. The support shaft is provided with a driven gear coaxially arranged thereon. The mounting base is provided with a transmission shaft inside. The transmission shaft is provided with a sector gear. The sector gear is in meshing transmission connection with the driven gear.

[0006] The power assembly is arranged inside the cavity of the monitoring mechanism, and is used to provide rotating power to the transmission shaft.

[0007] Further, the power assembly comprises a guide piece arranged inside the mounting base. The guide piece is arranged in the inner hole of the moving piece. The moving piece is provided with a straight rack. The transmission shaft is provided with a transmission gear coaxially arranged thereon. The straight rack and the transmission gear are in meshing transmission connection.

[0008] As a preferred embodiment, the power assembly further comprises a driving motor arranged inside the cavity of the mounting base. The driving motor is provided with a threaded rod coaxially arranged at the output end. The threaded rod is arranged inside the threaded hole of the moving piece. The threaded rod is in connection with the cavity wall of the mounting base.

[0009] Further, the mounting base is provided with two groups of sensors inside. The two groups of sensors are respectively located at both ends of the moving track of the moving piece. The sensors are in electrical control connection with the driving motor.

[0010] As a preferred embodiment, the transmission shaft is provided with a limiting piece coaxially arranged thereon. The limiting piece is provided with an inner notch. The driven gear is provided with a plurality of circular arc grooves equidistantly arranged thereon. The limiting piece is in connection with the circular arc grooves of the driven gear.

[0011] Further, the support assembly comprises a support arranged in the middle of the mounting piece, a bolt is arranged in the positioning hole of the support, the bolt is arranged in the mounting hole of the driven piece, the monitoring mechanism is arranged on the driven piece, a nut is arranged on the outer thread of the bolt, and the nut is in contact with the support.

[0012] As preferred, two groups of fixing pieces are symmetrically arranged on the outer wall of the mounting base, and a plurality of long slot holes are arranged on the fixing pieces.

[0013] Further, the support shaft is rotationally connected with the cavity wall of the mounting base.

[0014] As preferred, the mounting piece is in contact with the monitoring mechanism.

[0015] Further, a damping pad is arranged at the connection between the support and the driven piece.

[0016] Compared with the prior art, the utility model has the advantages that: the mounting piece is positioned and rotationally supported on the mounting base through the support shaft, the monitoring mechanism is stably supported on the mounting piece through the support assembly, the monitoring range of the monitoring mechanism is adjusted through the rotation of the mounting piece, the collection range is improved, the fan-shaped gear is rotationally supported in the mounting base through the transmission shaft, the support shaft provides rotational power through the cooperation of the fan-shaped gear and the transmission gear, the transmission shaft and the support shaft are intermittently driven through the fan-shaped gear, the monitoring mechanism stays at each detection position, the detection effect is improved, the transmission shaft provides rotational power through the driving assembly, the monitoring range is large, and the adaptability is high. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is the front view structural schematic diagram of the utility model;

[0018] Figure 2 is the axonometric structural schematic diagram of the utility model;

[0019] Figure 3 is the cross-sectional view schematic diagram of the mounting base of the utility model;

[0020] Figure 4 is the structural schematic diagram of the utility model under the omission of the mounting base;

[0021] Figure 5 is the internal structure schematic diagram of the mounting base of the utility model;

[0022] Marked in the drawing: 1, monitoring mechanism; 2, mounting base; 3, support shaft; 4, mounting; 5, driven gear; 6, conducting shaft; 7, sector gear; 8, guide; 9, moving piece; 10, straight rack; 11, transmission gear; 12, drive motor; 13, threaded rod; 14, sensor; 15, limiting piece; 16, support; 17, bolt; 18, driven piece; 19, nut; 20, fixed piece. DETAILED DESCRIPTION

[0023] The specific embodiments of the utility model are described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but not to limit the scope of the utility model.

[0024] As Figures 1 to 5 shown, the utility model discloses an energy-saving monitoring device for substation safety protection, which comprises:

[0025] Monitoring mechanism 1 and mounting base 2 are provided with support shaft 3 at through hole, mounting piece 4 is coaxially arranged on support shaft 3, monitoring mechanism 1 is arranged on mounting piece 4 through support assembly, driven gear 5 is coaxially arranged on support shaft 3, conducting shaft 6 is arranged in mounting base 2, sector gear 7 is arranged on conducting shaft 6, and sector gear 7 is in meshing transmission connection with driven gear 5.

[0026] Power assembly is arranged in the cavity of monitoring mechanism 1, and the power assembly is used for providing rotating power for conducting shaft 6;Mounting piece 4 is positioned and rotatably supported on mounting base 2 through support shaft 3, monitoring mechanism 1 is stably supported on mounting piece 4 through support assembly, the monitoring interval of monitoring mechanism 1 is adjusted through the rotation of mounting piece 4, the collection interval is improved, sector gear 7 is rotatably supported in mounting base 2 through conducting shaft 6, support shaft 3 provides rotating power through the cooperation of sector gear 7 and driven gear 5, conducting shaft 6 and support shaft 3 are intermittently transmitted through sector gear, this design makes monitoring mechanism 1 stay at each detection position, improves the detection effect, and conducting shaft 6 provides rotating power through drive assembly, the monitoring interval is large, and the adaptability is strong.

[0027] As Figures 1 to 5 shown, as a preferred scheme, the power assembly comprises guide 8 arranged in the inside of mounting base 2, guide 8 is arranged at the inner hole of moving piece 9, straight rack 10 is arranged on moving piece 9, transmission gear 11 is coaxially arranged on conducting shaft 6, and straight rack 10 and transmission gear 11 are in meshing transmission connection;The moving track of moving piece 9 in mounting base 2 is limited through guide 8, straight rack 10 is slidably supported in mounting base 2 through moving piece 9, and conducting shaft 6 provides rotating power through the cooperation of straight rack 10 movement and transmission gear 11.

[0028] AsFigures 1 to 5 As shown in the preferred embodiment, the power assembly further comprises a driving motor 12 arranged in the cavity of the mounting base 2, and a threaded rod 13 coaxially arranged at the output end of the driving motor 12, the threaded rod 13 being arranged in the threaded hole of the moving piece 9 and being connected with the cavity wall of the mounting base 2. The threaded rod 13 is rotated by the driving motor 12 to drive the straight rack 10 to move through the cooperation between the threaded rod 13 and the moving piece 9, so as to control the rotation of the transmission shaft 6, and the transmission is decelerated through the cooperation between the threaded rod 13 and the moving piece 9.

[0029] As shown in the preferred embodiment, Figures 1 to 5 As shown in the preferred embodiment, the mounting base 2 is provided with two groups of sensors 14 arranged at the two ends of the moving track of the moving piece 9, and the sensors 14 are electrically connected with the driving motor 12. The two groups of sensors 14 are arranged at the two ends of the moving track of the moving piece 9, so as to monitor and accurately measure the position information of the moving piece 9 in real time. The position information is directly fed back to the electronic control system of the driving motor 12, so as to realize the closed-loop control of the position of the moving piece 9. When the moving piece 9 is displaced to the set end point, the driving motor 12 is controlled to rotate reversely, the straight rack 10 is reciprocated, and the monitoring mechanism 1 is reciprocated, so as to prevent the wire from being wound due to the one-way movement.

[0030] As shown in the preferred embodiment, Figures 1 to 5 As shown in the preferred embodiment, the transmission shaft 6 is coaxially provided with a limiting piece 15, the limiting piece 15 is provided with an inner notch, a plurality of arc grooves are equidistantly arranged on the driven gear 5, the limiting piece 15 is connected with the arc grooves of the driven gear 5, and the limiting piece 15 is in a disengaged state with the arc grooves of the transmission gear when the sector gear 7 is engaged with the driven gear 5. The limiting piece 15 limits the rotation of the support shaft 3 when the sector gear 7 is in the engaged and disengaged state with the driven gear 5, so as to ensure the stability of the support of the monitoring mechanism 1 and the stable engagement of the sector gear 7 and the driven gear.

[0031] As shown in the preferred embodiment, Figures 1 to 5As shown, as a preferred solution, the support assembly includes a support member 16 arranged in the middle of the mounting member 4, the support member 16 is provided with a bolt 17 arranged in the driving member 18 mounting hole, the monitoring mechanism 1 is arranged on the driving member 18, the bolt 17 is provided with a nut 19 on the outer thread, the nut 19 is in contact with the support member 16, and the support member 16 and the driving member 18 are connected. A damping pad is arranged at the connection; the support member 16 is tightly connected with the driving member 18 through the bolt 17, and then locked with the nut 19, forming a stable mechanical structure, which ensures that the monitoring mechanism 1 can be stably installed on the mounting member 4 under various working conditions, avoids displacement or loosening caused by vibration or external impact, improves the operation stability and reliability of the whole monitoring device, and adjusts the working angle of the monitoring mechanism 1. The rotating resistance of the support member 16 and the driving member 18 is increased through the damping pad.

[0032] As shown in Figures 1 to 5 As a preferred solution, two groups of fixing members 20 are symmetrically arranged on the outer wall of the mounting base 2, and a plurality of long slot holes are arranged on the fixing members 20; through the design of the plurality of long slot holes of the fixing members 20, the mounting base 2 can adapt to fixing members with different specifications and layout requirements.

[0033] As shown in Figures 1 to 5 As a preferred solution, the support shaft 3 is rotationally connected with the cavity wall of the mounting base 2; this design increases the rotating strength of the support shaft 3.

[0034] As shown in Figures 1 to 5 As a preferred solution, the mounting member 4 is in contact with the monitoring mechanism 1; this design increases the support strength and stability of the monitoring mechanism 1.

[0035] As shown in Figures 1 to 5 As a preferred solution, the working process is as follows:

[0036] First, after the driving motor 12 receives the start instruction, it starts to work, and the threaded rod 13 at the output end rotates immediately. The threaded rod 13 drives the moving member 9 to move smoothly inside the mounting base 2 along the path defined by the guide member 8 through cooperation with the threaded hole in the moving member 9. At the same time, the straight rack 10 on the moving member 9 is engaged with the transmission gear 11, driving the transmission shaft 6 to rotate, and then the sector gear 7 also starts to rotate. With the rotation of the transmission shaft 6, the sector gear 7 and the driven gear 5 are intermittently engaged and disengaged, so that the support shaft 3 is rotationally limited at a specific position, ensuring that the monitoring mechanism 1 has sufficient residence time for data acquisition at each detection position. When the moving member 9 moves to the set endpoint, the sensor 14 controls the driving motor 12 to rotate in the opposite direction.

[0037] The energy-saving monitoring device for the safety protection of the transformer substation has a common mechanical installation mode, connection mode or setting mode, and can be implemented as long as the beneficial effects can be achieved.

[0038] The above is only the preferred embodiment of the present application, and it should be pointed out that for ordinary skilled in the art, without departing from the technical principles of the present application, a number of improvements and modifications can be made, and these improvements and modifications should be considered as the protection scope of the present application.

Claims

1. An energy-efficient monitoring device for substation security, characterized in that, The utility model relates to a kind of monitoring mechanism and installation base, the installation base is provided with support shaft in through hole, coaxial installation is provided with mounting on the support shaft, the monitoring mechanism is set on mounting by support assembly, coaxial drive gear is provided on the support shaft, the inside of installation base is provided with transmission shaft, sector gear is provided on the transmission shaft, and the sector gear is engaged with drive gear transmission connection. Power assembly is set in the cavity of monitoring mechanism, and the power assembly is used to provide rotating power to transmission shaft. The power assembly includes a guide provided inside the installation base, the guide is provided in the inner hole of the moving piece, the moving piece is provided with a straight rack, the transmission shaft is coaxially provided with a transmission gear, and the straight rack and the transmission gear are engaged and connected.

2. The energy-efficient monitoring device for substation security according to claim 1, wherein, The power assembly further includes a drive motor provided inside the cavity of the installation base, the output end of the drive motor is coaxially provided with a threaded rod, the threaded rod is provided inside the threaded hole of the moving piece, and the threaded rod is connected with the cavity wall of the installation base.

3. The energy-efficient monitoring device for substation security according to claim 2, wherein, The inside of the installation base is provided with two groups of sensors, and the two groups of sensors are located at both ends of the moving track of the moving piece, and the sensors are electrically connected with the drive motor.

4. The energy-efficient monitoring device for substation security according to claim 3, wherein, The transmission shaft is coaxially provided with a limiting piece, the limiting piece is provided with an inner notch, a plurality of circular arc grooves are equidistantly provided on the driven gear, and the limiting piece is connected with the circular arc groove of the driven gear.

5. The energy-efficient monitoring device for substation security according to claim 1, wherein, The support assembly includes a support provided in the middle of the mounting, a bolt is provided in the positioning hole of the support, the bolt is provided in the mounting hole of the driven part, the monitoring mechanism is provided on the driven part, a nut is provided on the outer thread of the bolt, and the nut is connected with the support.

6. The energy-efficient monitoring device for substation security according to claim 1, wherein, A damping pad is provided at the connection between the support and the driven part.

7. An energy-efficient monitoring device for substation security according to claim 6, wherein, Two groups of fixing pieces are symmetrically provided on the outer wall of the installation base, and a plurality of long slot holes are provided on the fixing pieces.

8. The energy-efficient monitoring device for substation security according to claim 1, wherein, The support shaft is rotationally connected with the cavity wall of the installation base.

9. The energy-efficient monitoring device for substation security according to claim 1, wherein, The mounting is connected with the monitoring mechanism.

10. The energy-efficient monitoring device for substation security according to claim 1, wherein, ​

Images