CN212850713U

CN212850713U - Power distribution system on-line monitoring device

Info

Publication number: CN212850713U
Application number: CN202022106560.9U
Authority: CN
Inventors: 余玉海
Original assignee: Nanjing Dieter Electronic Machinery Co ltd
Current assignee: Nanjing Dieter Electronic Machinery Co ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-03-30
Anticipated expiration: 2030-09-23

Abstract

The utility model discloses an on-line monitoring device of a power distribution system, which comprises a base, wherein an electric telescopic rod is fixedly arranged at the top of the base, a supporting plate is arranged at the top of the electric telescopic rod through a driving mechanism, a camera is arranged at the top of the supporting plate, the driving mechanism comprises a driving box and a motor, an air blowing mechanism for cleaning the lens of the camera is also arranged in the driving box, the air blowing mechanism comprises a first chain wheel, a second rotating shaft, a second chain wheel and a drawing tube, a nozzle is fixedly arranged at the side surface of the supporting plate, which is positioned at the position of the lens of the camera, the nozzle is communicated with the drawing tube through a conduit, when the motor drives the camera to rotate for monitoring, the driving mechanism is arranged to generate negative pressure in the drawing tube, and dust adhered on the lens of the camera is further cleaned through the conduit and the nozzle without other cleaning equipment, the cost of the equipment is reduced.

Description

Power distribution system on-line monitoring device

Technical Field

The utility model relates to a monitoring facilities technical field specifically is a distribution system on-line monitoring device.

Background

The power distribution system is an important component of the power system, comprises a regional transformer substation and a user transformer substation in the power system, relates to the last two links of power generation, transmission, distribution and use of the power system, has the same operation characteristics and requirements as the power system, and is especially important for the safety of power supply and utilization only because the power supply and distribution system directly faces to the electric equipment and the users thereof.

The existing on-line monitoring device of the power distribution system is fixed at a position for a long time, and dust in the air can be often adhered to the surface of a lens, so that the image monitoring effect is seriously influenced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a distribution system on-line monitoring device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

an on-line monitoring device of a power distribution system comprises a base and movable wheels arranged at four corners of the bottom surface of the base, the top of the base is fixedly provided with an electric telescopic rod, the top of the electric telescopic rod is provided with a supporting plate through a driving mechanism, the top of the supporting plate is provided with a camera, the driving mechanism comprises a driving box and a motor, the driving box is fixedly connected with the top of the electric telescopic rod, and a first rotating shaft which is vertically arranged is arranged in the driving box and is rotationally connected with the bottom of the inner cavity of the driving box, and one end of the first rotating shaft penetrating to the top surface of the driving box is fixedly connected with the supporting plate, a first helical gear is sleeved on a rod body of the first rotating shaft positioned in the driving box, the motor is fixedly arranged on one side, far away from the position of the first rotating shaft, in the driving box, and a second helical gear meshed with the first helical gear is fixedly arranged on an output shaft of the motor;

still be equipped with the blower mechanism who is used for clearing up the camera lens in the drive box, blower mechanism includes first sprocket, second pivot, second sprocket and takes out a section of thick bamboo, the fixed cover of first sprocket is located the body of rod that first helical gear top was kept away from to first pivot, the second pivot is located the opposite side of keeping away from first pivot in the drive box side by side, the second pivot is connected with the rotation of drive box inner chamber top, and the cover is equipped with the second sprocket in the second pivot, the second sprocket through the driving chain with first sprocket drive is connected, the fixed turning block that is equipped with in second pivot body of rod bottom, take out a section of thick bamboo and drive box inside fixed connection, and take out a section of thick bamboo interior sealed slip and be equipped with the piston piece, install the check valve that only allows air right side shift on the piston piece, the fixed piston rod that is equipped with in the side of piston piece, the other end of piston rod runs through and takes out, the roller is in contact with the surface of the rotating block, a reset mechanism is arranged between the roller and the drawing barrel, a nozzle is fixedly arranged on the side face, located at the position of the camera lens, of the supporting plate, and the nozzle is communicated with the drawing barrel through a guide pipe.

As a further aspect of the present invention: the diameter of the first sprocket is greater than the diameter of the second sprocket.

As a further aspect of the present invention: the reset mechanism comprises a limiting block and a spring, the limiting block is fixedly arranged on the rod body which is far away from the roller on the piston rod, and the spring sleeve is arranged on the rod body which is positioned between the limiting block and the drawing tube on the piston rod.

As a further aspect of the present invention: the surface of the piston block is sleeved with a rubber ring.

As a further aspect of the present invention: an annular groove is formed in the rubber ring.

Compared with the prior art, the beneficial effects of the utility model are that:

the utility model discloses a set up actuating mechanism and blower mechanism, when the motor drives the camera rotation and monitors, through first sprocket, the second sprocket, the driving chain, the second pivot, the turning block, the piston rod, the drive coordination of canceling release mechanical system and piston piece, make the piston piece be reciprocating motion in taking out a section of thick bamboo, thereby make and take out a section of thick bamboo and produce the negative pressure, through pipe and nozzle, and then clear away the dust that adheres on the camera lens, need not to set up other cleaning equipment in addition, the cost of equipment has been reduced.

Drawings

Fig. 1 is a schematic structural diagram of an online monitoring device for a power distribution system.

Fig. 2 is an enlarged view of a in fig. 1.

Fig. 3 is a three-dimensional view of a rotating block in an online monitoring device of a power distribution system.

In the figure: 1-base, 2-moving wheel, 3-electric telescopic rod, 4-supporting plate, 5-camera, 6-driving box, 7-motor, 8-first rotating shaft, 9-first helical gear, 10-second helical gear, 11-first chain wheel, 12-second rotating shaft, 13-second chain wheel, 14-rotating block, 15-drawing cylinder, 16-piston block, 17-piston rod, 18-rolling wheel, 19-one-way valve, 20-nozzle, 21-limiting block, 22-spring, 23-rubber ring, 24-annular groove and 25-driving chain.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Example 1

Referring to fig. 1-3, an on-line monitoring device for a power distribution system comprises a base 1 and moving wheels 2 arranged at four corners of the bottom surface of the base 1, wherein an electric telescopic rod 3 is fixedly arranged at the top of the base 1, a supporting plate 4 is arranged at the top of the electric telescopic rod 3 through a driving mechanism, a camera 5 is arranged at the top of the supporting plate 4, the driving mechanism comprises a driving box 6 and a motor 7, the driving box 6 is fixedly connected with the top of the electric telescopic rod 3, a first rotating shaft 8 is vertically arranged in the driving box 6, the first rotating shaft 8 is rotatably connected with the bottom of an inner cavity of the driving box 6, one end of the first rotating shaft 8 penetrating to the top surface of the driving box 6 is fixedly connected with the supporting plate 4, a first helical gear 9 is sleeved on a rod body of the first rotating shaft 8 in the driving box 6, the motor 7 is fixedly arranged at one side of the driving box 6 far away, a second bevel gear 10 meshed with the first bevel gear 9 is fixedly arranged on an output shaft of the motor 7; still be equipped with the blower mechanism who is used for clearing up camera 5 camera lens in the drive box 6, blower mechanism includes first sprocket 11, second pivot 12, second sprocket 13 and takes out a section of thick bamboo 15, first sprocket 11 fixed cover is located the body of rod that first pivot 8 kept away from first helical gear 9 top, the opposite side of keeping away from first pivot 8 is arranged side by side in drive box 6 in second pivot 12, second pivot 12 is connected with drive box 6 inner chamber top rotation, and overlaps on second pivot 12 and be equipped with second sprocket 13, second sprocket 13 through driving chain 25 with first sprocket 11 transmission is connected, the fixed turning block 14 that is equipped with in second pivot 12 body of rod bottom, take out a section of thick bamboo 15 and drive box 6 medial surface fixed connection, and take out section of thick bamboo 15 internal seal slip and be equipped with piston block 16, piston block 16 is last to install the check valve 19 that only allows the air to move from a left side to right, a piston rod 17 is fixedly arranged on the side surface of the piston block 16, the other end of the piston rod 17 penetrates through the drawing tube 15 and is rotatably connected with a roller 18, the roller 18 is in contact with the surface of the rotating block 14, a reset mechanism is arranged between the roller 18 and the drawing tube 15, a nozzle 20 is fixedly arranged on the side surface of the support plate 4 positioned at the lens position of the camera 5, the nozzle 20 is communicated with the drawing tube 15 through a guide tube, by arranging a driving mechanism and a blowing mechanism, when the motor 7 drives the camera 5 to rotate, the monitoring range is improved, the height of the camera 5 can be adjusted through the electric telescopic rod 3, the piston block 16 makes reciprocating motion in the drawing tube 15 through the transmission matching of the first chain wheel 11, the second chain wheel 13, the transmission chain 25, the second rotating shaft 12, the rotating block 14, the piston rod 17, the reset mechanism and the piston block 16, so that negative pressure is generated in the drawing tube 15 through the guide, and then the dust that adheres on 5 camera lenses of camera is clear away, need not to set up other cleaning equipment in addition, has reduced the cost of equipment.

The reset mechanism comprises a limiting block 21 and a spring 22, the limiting block 21 is fixedly arranged on the rod body of the piston rod 17 far away from the roller 18, and the spring 22 is sleeved on the rod body of the piston rod 17 between the limiting block 21 and the drawing tube 15.

The diameter of the first chain wheel 11 is larger than that of the second chain wheel 13, and the rotating block 14 rotates faster by the arrangement, so that the reciprocating speed of the piston block 16 in the drawing tube 15 is increased, and the dust removing effect of the nozzle 20 on the surface of the lens is enhanced.

Example 2

The embodiment is improved on the basis of embodiment 1, and specifically comprises the following steps:

the surface cover of piston block 16 is equipped with rubber ring 23, through setting up rubber ring 23, has further improved the leakproofness between piston block 16 and the inner wall of taking out a section of thick bamboo 15.

In addition, the rubber ring 23 is provided with an annular groove 24, the rubber ring 23 becomes soft and elastic by the annular groove 24, and the service life of the rubber ring 23 is prolonged while the sealing performance between the rubber ring 23 and the inner wall of the drawing tube 15 is ensured.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. An on-line monitoring device of a power distribution system comprises a base (1) and moving wheels (2) arranged at four corners of the bottom surface of the base (1), and is characterized in that an electric telescopic rod (3) is fixedly arranged at the top of the base (1), a supporting plate (4) is arranged at the top of the electric telescopic rod (3) through a driving mechanism, a camera (5) is arranged at the top of the supporting plate (4), the driving mechanism comprises a driving box (6) and a motor (7), the driving box (6) is fixedly connected with the top of the electric telescopic rod (3), a vertically arranged first rotating shaft (8) is arranged in the driving box (6), the first rotating shaft (8) is rotatably connected with the bottom of an inner cavity of the driving box (6), one end of the first rotating shaft (8) penetrating through the top surface of the driving box (6) is fixedly connected with the supporting plate (4), a first helical gear (9) is sleeved on a rod body of the first rotating shaft (8) positioned in the driving box (6, the motor (7) is fixedly arranged on one side, far away from the first rotating shaft (8), in the driving box (6), and a second bevel gear (10) meshed with the first bevel gear (9) is fixedly arranged on an output shaft of the motor (7);

the lens cleaning device is characterized in that an air blowing mechanism used for cleaning a lens of a camera (5) is further arranged in the driving box (6), the air blowing mechanism comprises a first chain wheel (11), a second rotating shaft (12), a second chain wheel (13) and a drawing tube (15), the first chain wheel (11) is fixedly sleeved on a rod body above the first rotating shaft (8) far away from the first helical gear (9), the second rotating shaft (12) is arranged in the driving box (6) side by side and far away from the other side of the first rotating shaft (8), the second rotating shaft (12) is rotatably connected with the top of an inner cavity of the driving box (6), the second rotating shaft (12) is sleeved with the second chain wheel (13), the second chain wheel (13) is in transmission connection with the first chain wheel (11) through a transmission chain (25), a rotating block (14) is fixedly arranged at the bottom of the rod body of the second rotating shaft (12), and the inner side face of the drawing tube (15) is fixedly connected with the driving box (6, and take out a section of thick bamboo (15) inner seal slip and be equipped with piston piece (16), install check valve (19) that only allow the air to move from the left right side on piston piece (16), the fixed piston rod (17) that is equipped with in side of piston piece (16), the other end of piston rod (17) runs through and takes out a section of thick bamboo (15) and swivelling joint has gyro wheel (18), gyro wheel (18) and turning block (14) surface contact, and gyro wheel (18) and take out and be equipped with canceling release mechanical system between a section of thick bamboo (15), backup pad (4) are located the fixed nozzle (20) that are equipped with in side of camera (5) camera lens position, nozzle (20) are linked together through pipe and a section of thick bamboo (15).

2. An on-line monitoring device for an electric distribution system according to claim 1, characterized in that the diameter of the first chain wheel (11) is larger than the diameter of the second chain wheel (13).

3. The on-line monitoring device of the power distribution system according to claim 1, wherein the reset mechanism comprises a limiting block (21) and a spring (22), the limiting block (21) is fixedly arranged on a rod body of the piston rod (17) far away from the roller (18), and the spring (22) is sleeved on the rod body of the piston rod (17) between the limiting block (21) and the drawing tube (15).

4. The on-line monitoring device of the power distribution system as claimed in claim 1, wherein the surface of the piston block (16) is sleeved with a rubber ring (23).

5. The on-line monitoring device of the power distribution system as claimed in claim 4, wherein the rubber ring (23) is provided with an annular groove (24).