CN213656201U

CN213656201U - Monitoring system of photovoltaic inverter

Info

Publication number: CN213656201U
Application number: CN202021970783.3U
Authority: CN
Inventors: 夏姚娟
Original assignee: Yangzhong Yongfeng Energy Equipment Co ltd
Current assignee: Yangzhong Yongfeng Energy Equipment Co ltd
Priority date: 2020-09-10
Filing date: 2020-09-10
Publication date: 2021-07-09
Anticipated expiration: 2030-09-10

Abstract

The utility model belongs to the technical field of photovoltaic power generation related equipment, especially, a monitored control system of photovoltaic inverter, including circular post, sliding sleeve is equipped with the connecting plate on the circular post, the last fixed surface of connecting plate installs two square boards, rotate between two square boards and install the fixed pulley, the last fixed surface of connecting plate installs first flexible steel cable, the left side fixed mounting of circular post has the diaphragm, the dwang is installed in the left side rotation of diaphragm, the top and the winding that the fixed pulley was walked around to the one end of first flexible steel cable are fixed on the dwang, the left end fixed mounting of dwang has the disc, the left side fixed mounting of disc has the round bar, the rectangular hole has been seted up to the round bar upper surface, fixed mounting has the dead lever between the left side inner wall. The utility model discloses a set up ancient cooking vessel fixed pulley, first flexible steel cable, dwang, first L shape pole and trapezoidal piece and cooperate, solved and be not convenient for fall the camera and carry out the problem of quick replacement maintenance.

Description

Monitoring system of photovoltaic inverter

Technical Field

The utility model relates to a photovoltaic power generation associated equipment technical field specifically is a photovoltaic inverter's monitored control system.

Background

The photovoltaic inverter is also called a power supply regulator and a power regulator, and is an indispensable part of a photovoltaic system, generally, the process of converting direct current electric energy into alternating current electric energy is physically called inversion, a device for realizing the inversion process is called inversion equipment or an inverter, the name of the inverter is derived from the inversion, the photovoltaic inverter mainly has the function of converting direct current generated by a solar cell panel into alternating current used by household appliances, because the photovoltaic inverter is easy to circulate after being used for a long time, a monitoring device is required to be installed for monitoring the photovoltaic inverter, most of the existing monitoring devices are cameras which are fixed with a photovoltaic panel bracket, when the cameras are damaged and replaced, workers need to climb up the photovoltaic bracket to replace the photovoltaic bracket, certain risks exist, manpower is wasted, and the cameras are not convenient to be lowered for quick replacement and maintenance, the use requirement cannot be met, so a monitoring system of the photovoltaic inverter is provided to solve the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a photovoltaic inverter's monitored control system has solved and has been not convenient for fall the camera and carry out the problem of quick replacement maintenance.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a monitoring system of a photovoltaic inverter comprises a circular column, wherein a connecting plate is sleeved on the circular column in a sliding manner, two square plates are fixedly arranged on the upper surface of the connecting plate, a fixed pulley is rotatably arranged between the two square plates, a first flexible steel rope is fixedly arranged on the upper surface of the connecting plate, a transverse plate is fixedly arranged on the left side of the circular column, a rotating rod is rotatably arranged on the left side of the transverse plate, one end of the first flexible steel rope bypasses the top of the fixed pulley and is wound and fixed on the rotating rod, a disc is fixedly arranged on the left end of the rotating rod, a circular rod is fixedly arranged on the left side of the disc, a rectangular hole is formed in the upper surface of the circular rod, a fixing rod is fixedly arranged between the left inner wall and the right inner wall of the rectangular hole, a first L-shaped rod is sleeved on the fixing rod in a sliding manner, a first, a plurality of clamping grooves are annularly formed in the left side of the transverse plate, and the end portion of the first L-shaped rod is clamped with one of the clamping grooves.

The utility model discloses a preferred technical scheme, first rectangular channel has been seted up to the lower surface of connecting plate, the second rectangular channel has been seted up to the right side inner wall of first rectangular channel, fixed mounting has second L shape pole on the rear side inner wall of second rectangular channel, sliding sleeve is equipped with the square bar on the second L shape pole, the left end of square bar is inlayed and is equipped with the ball, fixed mounting has the second spring between the right-hand member of square bar and the second L shape pole right side inner wall, second spring movable sleeve establishes on second L shape pole, movable contact has the trapezoidal piece in the first rectangular channel, the right side of trapezoidal piece is established to the inclined plane, first square channel has been seted up on the right side of trapezoidal piece, the ball cooperatees with the inclined plane, the lower fixed surface of trapezoidal piece installs the camera, the square bar clamps with first square channel mutually, the right side fixed mounting of square bar has the flexible steel cable of second, the right-hand member of the flexible steel cable of second extends to outside the.

As a preferred technical scheme of the utility model, the left side fixed mounting of diaphragm has the bearing, and the inner circle of bearing is inboard to be welded mutually with the outside of dwang.

As an optimal technical scheme of the utility model, the second square groove has been seted up in the left side of first L shape pole, the inner wall in second square groove and the outside sliding connection of dead lever.

As a preferred technical scheme of the utility model, the third square groove has been seted up to the right-hand member of square bar, the inner wall in third square groove and the outside sliding connection of second L shape pole.

As a preferred technical scheme of the utility model, first circular port, the inner wall of first circular port and the outside sliding connection of circular post have been seted up to the upper surface of connecting plate.

As a preferred technical scheme of the utility model, the second circular port has been seted up to the right side inner wall of second rectangular channel, and the inside of second circular port does not contact with the outside of the flexible steel cable of second.

(III) advantageous effects

Compared with the prior art, the utility model provides a photovoltaic inverter's monitored control system possesses following beneficial effect:

1. this photovoltaic inverter's monitored control system, through the connecting plate, the dwang, first flexible steel cable and fixed pulley cooperate, stimulate first L shape pole left, circular pole passes through the disc and drives the dwang rotation, the dwang rotates and relaxs the winding to first flexible steel cable, the connecting plate drives first flexible steel cable and slides at the top of fixed pulley, it is aligned mutually with another draw-in groove in a plurality of draw-in grooves to work as first L shape pole, first spring drives first L shape pole and removes and clamp mutually in another draw-in groove, reached and fallen the camera with the dc-to-ac converter.

2. This photovoltaic inverter's monitored control system cooperatees through flexible steel cable of second, trapezoidal piece, second L shape pole and draw the piece, when taking off the camera, draws the piece right, draws the piece to drive the square bar through the flexible steel cable of second and slides on second L shape pole for square bar and first square groove phase separation, draw the camera downwards immediately, reached this moment and taken off the camera fast and maintain.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic diagram of the rear right oblique perspective of FIG. 1;

fig. 3 is a schematic perspective view of the hidden camera in fig. 1;

FIG. 4 is a schematic diagram of the right front oblique perspective of FIG. 1;

FIG. 5 is a schematic view of the rear-view perspective of FIG. 1;

FIG. 6 is an enlarged view of part A of FIG. 3;

fig. 7 is an enlarged structural diagram of part B in fig. 4.

In the figure: 1. a circular column; 2. a connecting plate; 3. a square plate; 4. a fixed pulley; 5. a first flexible steel cord; 6. a transverse plate; 7. rotating the rod; 8. a disc; 9. fixing the rod; 10. a first L-shaped bar; 11. a first spring; 12. a second L-shaped bar; 13. a square bar; 14. a second spring; 15. a trapezoidal block; 16. a camera; 17. a second flexible steel cord; 18. pulling the block; 19. a circular rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

Examples

Referring to fig. 1-7, the present invention provides the following technical solutions: a monitoring system of a photovoltaic inverter comprises a circular column 1, a connecting plate 2 is slidably sleeved on the circular column 1, two square plates 3 are fixedly arranged on the upper surface of the connecting plate 2, a fixed pulley 4 is rotatably arranged between the two square plates 3, a first flexible steel rope 5 is fixedly arranged on the upper surface of the connecting plate 2, a transverse plate 6 is fixedly arranged on the left side of the circular column 1, a rotating rod 7 is rotatably arranged on the left side of the transverse plate 6, one end of the first flexible steel rope 5 bypasses the top of the fixed pulley 4 and is wound and fixed on the rotating rod 7, a disc 8 is fixedly arranged on the left side of the rotating rod 7, a circular rod 19 is fixedly arranged on the left side of the disc 8, a rectangular hole is formed in the upper surface of the circular rod 19, a fixing rod 9 is fixedly arranged between the left inner wall and the right inner wall of the rectangular hole, a first L-shaped rod 10 is slidably sleeved on the fixing rod 9, and a first, the first spring 11 is movably sleeved on the fixed rod 9, the transverse plate 6 is provided with a plurality of annular clamping grooves at the left side, and the end part of the first L-shaped rod 10 is clamped with one of the clamping grooves.

In this embodiment, the first spring 11 is arranged to achieve the resetting effect, and the circular rod 19 is arranged to facilitate the rotation of the worker.

Specifically, a first rectangular groove has been seted up to the lower surface of connecting plate 2, a second rectangular groove has been seted up to the right side inner wall of first rectangular groove, fixed mounting has second L shape pole 12 on the rear side inner wall of second rectangular groove, sliding sleeve is equipped with square bar 13 on the second L shape pole 12, the ball is inlayed and is equipped with to the left end of square bar 13, fixed mounting has second spring 14 between the right-hand member of square bar 13 and the right side inner wall of second L shape pole 12, second spring 14 movable sleeve is established on second L shape pole 12, movable contact has trapezoidal piece 15 in the first rectangular groove, the right side of trapezoidal piece 15 is established to the inclined plane, first square groove has been seted up to the right side of trapezoidal piece 15, the ball cooperatees with the inclined plane, the lower fixed surface of trapezoidal piece 15 installs camera 16, square bar 13 clamps with first square groove, the right side fixed mounting of square bar 13 has second flexible steel cable 17, the right-hand member of second flexible steel cable 17 extends to the outside connecting plate 2 and fixed mounting.

In this embodiment, the second spring 14 is provided to achieve the reset effect, and the balls are provided to reduce the friction force.

Specifically, a bearing is fixedly mounted on the left side of the transverse plate 6, and the inner side of an inner ring of the bearing is welded with the outer side of the rotating rod 7.

In this embodiment, the inner side of the inner ring of the bearing is welded to the outer side of the rotating rod 7, so that the bearing and the rotating rod 7 are connected more tightly.

Specifically, a second square groove is formed in the left side of the first L-shaped rod 10, and the inner wall of the second square groove is slidably connected with the outer side of the fixing rod 9.

In this embodiment, the inner wall of the second square groove is slidably connected with the outer side of the fixing rod 9, so that the first L-shaped rod 10 can only move left and right, the first L-shaped rod 10 is limited, and the phenomenon of deviation is prevented.

Specifically, a third square groove is formed in the right end of the square rod 13, and the inner wall of the third square groove is connected with the outer side of the second L-shaped rod 12 in a sliding mode.

In this embodiment, the inner wall of the third square groove is slidably connected with the outer side of the second L-shaped rod 12, so that the square rod 13 can only move left and right, the square rod 13 is limited, and the phenomenon of deviation is prevented.

Specifically, first circular port has been seted up to the upper surface of connecting plate 2, the inner wall of first circular port and the outside sliding connection of circular column 1.

In this embodiment, through the inner wall of first circular port and the outside sliding connection of circular column 1 for connecting plate 2 can only reciprocate, fixes a position connecting plate 2, prevents the phenomenon of skew.

Specifically, a second circular hole is formed in the inner wall of the right side of the second rectangular groove, and the inside of the second circular hole is not in contact with the outer side of the second flexible steel rope 17.

In this embodiment, the second flexible steel cord 17 is used to reduce friction by the inside of the second circular hole not contacting the outside of the second flexible steel cord 17.

The utility model discloses a theory of operation and use flow: when the connecting plate 2 is lowered, a user holds the circular rod 19 and pulls the first L-shaped rod 10 leftwards, so that the first L-shaped rod 10 is separated from one of the clamping grooves, the first L-shaped rod 10 slides on the fixing rod 9 and stretches the first spring 11, then the circular rod 19 rotates reversely, the circular rod 19 drives the rotating rod 7 to rotate through the disc 8, the rotating rod 7 rotates to loosen the winding of the first flexible steel rope 5, under the action of the self gravity of the connecting plate 2 and the camera 16, the connecting plate 2 drives the first flexible steel rope 5 to slide on the top of the fixed pulley 4, the connecting plate 2 drives the camera 16, when the camera 16 moves downwards to a proper position, the first L-shaped rod 10 is aligned with the other clamping groove of the clamping grooves through observation, the tension on the first L-shaped rod 10 is loosened at the moment, and the first spring 11 in a compressed state is reset at the moment, the elastic force of the first spring 11 drives the first L-shaped rod 10 to move into the other clamping groove and be clamped, so that the camera 16 is fixed, and the camera 16 of the inverter is lowered;

when the camera 16 is taken down, the pull block 18 is pulled rightwards, the pull block 18 drives the square rod 13 to slide on the second L-shaped rod 12 through the second flexible steel rope 17 and compresses the second spring 14, so that the square rod 13 is separated from the first square groove, and then the camera 16 is pulled downwards, and at the moment, the camera 16 is taken down quickly for maintenance;

during the installation, aim at first rectangular channel with trapezoidal piece 15 and upwards extrude, the inclined plane and the ball contact of trapezoidal piece 15 drive the ball and remove and extrude, and the ball removes and drives square bar 13 and slides on second L shape pole 12, and when the ball removed and aligns with the draw-in groove, square bar 13 clamped mutually with the draw-in groove that corresponds, reached and install camera 16 fast.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A monitoring system of a photovoltaic inverter, comprising a circular column (1), characterized in that: the sliding sleeve is provided with a connecting plate (2) on the circular column (1), the upper surface of the connecting plate (2) is fixedly provided with two square plates (3), a fixed pulley (4) is rotatably arranged between the two square plates (3), the upper surface of the connecting plate (2) is fixedly provided with a first flexible steel rope (5), the left side of the circular column (1) is fixedly provided with a transverse plate (6), the left side of the transverse plate (6) is rotatably provided with a rotating rod (7), one end of the first flexible steel rope (5) bypasses the top of the fixed pulley (4) and is fixedly wound on the rotating rod (7), the left end of the rotating rod (7) is fixedly provided with a disc (8), the left side of the disc (8) is fixedly provided with a circular rod (19), the upper surface of the circular rod (19) is provided with a rectangular hole, a fixing rod (9) is fixedly arranged between the left inner wall and the right inner wall of the rectangular, a first spring (11) is fixedly mounted between the inner wall of the left side of the first L-shaped rod (10) and the inner wall of the right side of the rectangular hole, the first spring (11) is movably sleeved on the fixing rod (9), the left side of the transverse plate (6) is opened to form an annular shape, a plurality of clamping grooves are formed in the annular shape, and the end portion of the first L-shaped rod (10) is clamped with one of the clamping grooves.

2. The monitoring system of a photovoltaic inverter according to claim 1, wherein: the lower surface of the connecting plate (2) is provided with a first rectangular groove, the right side inner wall of the first rectangular groove is provided with a second rectangular groove, the rear side inner wall of the second rectangular groove is fixedly provided with a second L-shaped rod (12), the second L-shaped rod (12) is sleeved with a square rod (13) in a sliding manner, the left end of the square rod (13) is embedded with a ball, a second spring (14) is fixedly arranged between the right end of the square rod (13) and the right side inner wall of the second L-shaped rod (12), the second spring (14) is movably sleeved on the second L-shaped rod (12), the first rectangular groove is movably contacted with a trapezoidal block (15), the right side of the trapezoidal block (15) is provided with an inclined plane, the right side of the trapezoidal block (15) is provided with a first rectangular groove, the ball is matched with the inclined plane, the lower surface of the trapezoidal block (15) is fixedly provided with a camera (16), the square rod (13) is clamped with the first rectangular groove, the right side of the square rod (13, the right end of the second flexible steel rope (17) extends out of the connecting plate (2) and is fixedly provided with a pull block (18).

3. The monitoring system of a photovoltaic inverter according to claim 1, wherein: the left side fixed mounting of diaphragm (6) has the bearing, and the inboard outside with dwang (7) of inner circle of bearing welds mutually.

4. The monitoring system of a photovoltaic inverter according to claim 1, wherein: and a second square groove is formed in the left side of the first L-shaped rod (10), and the inner wall of the second square groove is connected with the outer side of the fixing rod (9) in a sliding manner.

5. The monitoring system of a photovoltaic inverter according to claim 2, wherein: and a third square groove is formed in the right end of the square rod (13), and the inner wall of the third square groove is connected with the outer side of the second L-shaped rod (12) in a sliding manner.

6. The monitoring system of a photovoltaic inverter according to claim 1, wherein: first circular port has been seted up to the upper surface of connecting plate (2), the inner wall of first circular port and the outside sliding connection of circular post (1).

7. The monitoring system of a photovoltaic inverter according to claim 2, wherein: and a second circular hole is formed in the inner wall of the right side of the second rectangular groove, and the inside of the second circular hole is not in contact with the outer side of the second flexible steel rope (17).