Special electric energy quality treatment device connected to industrial and commercial photovoltaic and energy storage power stations

Abstract

The invention relates to the technical field of electric energy quality treatment, in particular to a special electric energy quality treatment device connected to industrial and commercial photovoltaic and energy storage power stations, which comprises a casing, reactive compensation controllers are fixedly connected to two sides of the front side of the casing, a multi-angle heat dissipation assembly is fixedly connected to the left side of the casing, and a wire pipe is communicated to the rear side of the casing. The two sides of the rear side of the machine shell are fixedly connected with wire arranging assemblies, a supporting plate is fixedly connected between the two wire arranging assemblies, and the rear side of the supporting plate is fixedly connected with a first clamping shell. The supporting plate and the first clamping shell can be matched with the second clamping shell to position a cable led out of a wire pipe, meanwhile, the pressing plate and the supporting plate are folded, the first clamping shell and the second clamping shell are close to each other through cooperation of the screw and the fixing base, the cable is positioned through cooperation of the first clamping shell and the second clamping shell, and mutual winding of the cable is prevented; and the situation that the to-be-overhauled line cannot be quickly found during overhauling by workers is avoided.

Description

Technical Field

[0001] The invention relates to the technical field of power quality management, and in particular to a special power quality management device connected to industrial and commercial photovoltaic and energy storage power stations. Background Art

[0002] At present, power quality management devices are needed in the process of power quality management of industrial and commercial photovoltaic and energy storage power stations. Power quality management devices are devices that reduce power loss during photovoltaic power generation and energy storage power station transmission. The core is mainly composed of reactive power compensation controllers. Multiple reactive power compensation controllers are usually installed inside the power quality management device for simultaneous use.

[0003] It was found in actual use that this device has the following shortcomings:

[0004] The existing dedicated power quality management devices connected to industrial and commercial photovoltaic and energy storage power stations have multiple devices and reactive compensation controllers installed inside, so the number of external cables is very large. If these cables are not sorted and classified, they are easily entangled with each other and very chaotic. When the staff performs daily maintenance work, they will not be able to quickly find the lines to be repaired, which reduces the maintenance efficiency and increases the difficulty of the staff's work, which is not conducive to use;

[0005] Therefore, this application provides a dedicated power quality management device connected to industrial and commercial photovoltaic and energy storage power stations to meet the needs. Summary of the invention

[0006] The purpose of the new invention is to solve the problems existing in the above-mentioned background technology, and to propose a special power quality management device connected to industrial and commercial photovoltaic and energy storage power stations.

[0007] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0008] A special power quality management device connected to industrial and commercial photovoltaic and energy storage power stations includes a casing, both sides of the front side of the casing are fixedly connected with reactive compensation controllers, the left side of the casing is fixedly connected with a multi-angle heat dissipation component, the rear side of the casing is connected to a wire pipe, both sides of the rear side of the casing are fixedly connected with wire management components, a support plate is fixedly connected between the two wire management components, the rear side of the support plate is fixedly connected with a first card shell, the rear side of the first card shell is provided with a second card shell, the rear side of the second card shell is fixedly connected with a pressure plate, the left side of the pressure plate is movably connected to the support plate, the right side of the pressure plate is threadedly connected with a screw, the front side of the screw is threadedly connected with a fixing seat, and the front side of the fixing seat is fixedly connected to the support plate.

[0009] Preferably, the multi-angle heat dissipation component includes a corrugated hose, the right side of the corrugated hose is connected to the casing, the left side of the corrugated hose is connected to an air duct, a fan is fixedly connected between the top and bottom of the inner cavity of the air duct, the top and bottom of the left side of the casing are fixedly connected to connecting plates, the two connecting plates are movably connected to the air duct, the front and rear sides of the air duct are fixedly connected to push plates, the rear side of the left side of the casing is fixedly connected to a cylinder, and the front side of the left side of the casing is fixedly connected to a reset mechanism.

[0010] Preferably, the reset mechanism comprises a limiting shell, the inner cavity of the limiting shell is provided with a limiting rod, the right side of the limiting rod is fixedly connected with a spring, and the left side of the limiting rod penetrates to the outside of the limiting shell.

[0011] Preferably, a filter is fixedly connected to the left side of the air duct, and the opposite sides of the two connecting plates are movably connected to the air duct via a first bearing.

[0012] Preferably, the cable management assembly includes a control box, the top of the control box is fixedly connected to a motor, the bottom of the motor output end passes through the control box and is fixedly connected to a lead screw, the surface of the lead screw is threadedly connected to a nut, opposite sides of two nuts are fixedly connected to mounting plates, and opposite sides of two mounting plates pass through the control box and are fixedly connected to a support plate.

[0013] Preferably, the bottom of the lead screw is movably connected to the inner wall of the control box via a second bearing, and movable openings for use with a mounting plate are provided on opposite sides of the two control boxes.

[0014] Preferably, a guide rail is fixedly connected to the inner wall of the control box, a guide block is slidably connected to the surface of the guide rail, and opposite sides of two guide blocks are fixedly connected to nuts.

[0015] Preferably, a hand wheel is fixedly connected to the rear side of the screw rod, the inner cavity of the fixing seat is provided with a thread used in conjunction with the screw rod, and a movable hole used in conjunction with the screw rod is opened on the right side of the rear side of the pressure plate.

[0016] Preferably, the front side of the right side of the casing is movably connected to a sealed door via a hinge, and the rear side of the right side of the sealed door is fixedly connected to a handle.

[0017] Compared with the prior art, the new invention has at least the following beneficial effects:

[0018] In the above scheme, the cable led out of the wire tube can be positioned by cooperating with the second card shell through the support plate and the first card shell. At the same time, the pressure plate and the support plate are closed, and the first card shell and the second card shell are brought close to each other by cooperating with the screw and the fixed seat. The cable is positioned by cooperating with the first card shell and the second card shell to prevent them from being entangled with each other, so as to avoid the staff from being unable to quickly find the line to be inspected during maintenance.

[0019] In the above scheme, the push plate on one side is controlled by the cylinder to move to the left, so that the entire air duct is offset to the right. After the cylinder is reset, the air duct is reset through the reset mechanism. By adjusting the direction of the air duct, the fan can blow air in multiple directions inside the casing to dissipate heat, avoiding dead corners for heat dissipation, allowing the equipment installed inside the casing to dissipate heat and cool down quickly, preventing heat accumulation inside the casing and causing damage to the equipment.

[0020] In the above scheme, the use height of the two nuts and the mounting plate is adjusted by the cooperation of the motor and the lead screw. The mounting plate controls the downward movement of the support plate during the movement. The movement of the support plate will drive the first card shell and the second card shell to move at the same time. The first card shell and the second card shell are used to organize the cables, so that each cable can be straightened and neatly arranged at the bottom of the line tube, which further facilitates the staff to find the line to be inspected and improves the maintenance efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0022] Figure 1 This is a schematic diagram of the overall structure of the new invention;

[0023] Figure 2 This is a rear view of the overall structure of the new invention;

[0024] Figure 3 This is a schematic diagram of the new middle support plate and pressure plate of the present invention;

[0025] Figure 4 This is a cross-sectional view of the novel middle control box of the present invention;

[0026] Figure 5 This is a cross-sectional view of the novel middle limit shell of the present invention;

[0027] Figure 6 This is an exploded view of the new multi-angle heat dissipation component of the present invention.

[0028] In the figure: 1. casing; 2. reactive power compensation controller; 3. multi-angle heat dissipation component; 4. wire tube; 5. wire management component; 6. support plate; 7. first card shell; 8. second card shell; 9. pressure plate; 10. screw; 11. fixing seat; 301. corrugated hose; 302. air duct; 303. fan; 304. connecting plate; 305. push plate; 306. cylinder; 307. reset mechanism; 3071. limit shell; 3072. limit rod; 3073. spring; 308. filter; 501. control box; 502. motor; 503. screw; 504. nut; 505. mounting plate; 12. sealing door.

[0029] As shown in the figure, in order to clearly implement the structure of the embodiment of the new invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the new invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0030] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0031] In the description of the novel invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like indicating the orientation or position relationship are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the novel invention and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the novel invention.

[0032] like Figure 1 , Figure 2 , Figure 3 , Figure 4 , Figure 5 and Figure 6A special power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is shown, comprising a casing 1, both sides of the front side of the casing 1 are fixedly connected with a reactive compensation controller 2, the left side of the casing 1 is fixedly connected with a multi-angle heat dissipation component 3, the rear side of the casing 1 is connected with a wire tube 4, and the cables inside the casing 1 can be led out by setting the wire tube 4, both sides of the rear side of the casing 1 are fixedly connected with a wire management component 5, and a support plate 6 is fixedly connected between the two wire management components 5, and the use height of the first card shell 7 and the second card shell 8 can be controlled by setting the support plate 6, and the rear side of the support plate 6 is fixedly connected There is a first card shell 7, and a second card shell 8 is arranged on the rear side of the first card shell 7. By arranging the first card shell 7 and the second card shell 8, the cable can be clamped and limited. The rear side of the second card shell 8 is fixedly connected with a pressure plate 9, and the second card shell 8 and the first card shell 7 can be controlled to move closer by arranging the pressure plate 9. The left side of the pressure plate 9 is movably connected with the support plate 6, and the right side of the pressure plate 9 is threadedly connected with a screw rod 10. By arranging the screw rod 10, the pressure plate 9 can be positioned and fixed in cooperation with the fixing seat 11. The front side of the screw rod 10 is threadedly connected with the fixing seat 11, and the front side of the fixing seat 11 is fixedly connected with the support plate 6.

[0033] As an embodiment of the present invention, refer to Figure 1 , Figure 2 , Figure 5 and Figure 6 The multi-angle heat dissipation component 3 includes a corrugated hose 301. By setting the corrugated hose 301, the air duct 302 can be easily swung back and forth. The right side of the corrugated hose 301 is connected to the casing 1, and the left side of the corrugated hose 301 is connected to the air duct 302. By setting the air duct 302, it can cooperate with the fan 303 to transport external air to the inside of the casing 1. The fan 303 is fixedly connected between the top and the bottom of the inner cavity of the air duct 302. The top and the bottom of the left side of the casing 1 are fixedly connected with a connecting plate 304. The air duct 302 can be installed by setting the connecting plate 304. The two connecting plates 304 are movably connected to the air duct 302. The front and rear sides of the air duct 302 are fixedly connected with a push plate 305. By setting the push plate 305, it can be connected with the cylinder 306 and the reset mechanism 30 In order to coordinate with the control of the use direction of the air duct 302, a cylinder 306 is fixedly connected to the rear side of the left side of the casing 1, and a reset mechanism 307 is fixedly connected to the front side of the left side of the casing 1. The reset mechanism 307 includes a limit shell 3071, and a limit rod 3072 is arranged in the inner cavity of the limit shell 3071. A spring 3073 is fixedly connected to the right side of the limit rod 3072. By setting the spring 3073, the limit rod 3072 can be reset when it is not squeezed. The left side of the limit rod 3072 penetrates the outer side of the limit shell 3071. A filter screen 308 is fixedly connected to the left side of the air duct 302. By setting the filter screen 308, dust and impurities in the air can be filtered to prevent them from entering the interior of the casing 1. The opposite sides of the two connecting plates 304 are movably connected to the air duct 302 through the first bearing.

[0034] As an embodiment of the present invention, refer to Figure 2 , Figure 3 and Figure 4 The cable management component 5 includes a control box 501, the top of the control box 501 is fixedly connected to a motor 502, the bottom of the output end of the motor 502 passes through the control box 501 and is fixedly connected to a lead screw 503, and the lead screw 503 can cooperate with the motor 502 to control the use height of the nut 504 and the mounting plate 505, the surface of the lead screw 503 is threadedly connected to the nut 504, and the opposite sides of the two nuts 504 are fixedly connected to the mounting plates 505, and the opposite sides of the two mounting plates 505 pass through the control box 501 and are fixedly connected to the support plate 6, and the mounting plate 505 is fixedly connected to the support plate 6. The mounting plate 505 can control the use position of the support plate 6. The bottom of the screw 503 is movably connected to the inner wall of the control box 501 through the second bearing. The two control boxes 501 are provided with movable openings on the opposite sides for use with the mounting plate 505. The movable openings can facilitate the use of the mounting plate 505. The inner wall of the control box 501 is fixedly connected with a guide rail, and the surface of the guide rail is slidably connected with a guide block. The opposite sides of the two guide blocks are fixedly connected to the nut 504. The nut 504 can be limited by setting the guide rail and the guide block to prevent it from rotating.

[0035] As an embodiment of the present invention, refer to Figure 2 and Figure 3 A hand wheel is fixedly connected to the rear side of the screw 10. By setting the hand wheel, it is convenient for the staff to rotate the screw 10. The inner cavity of the fixing seat 11 is provided with a thread used in conjunction with the screw 10. By setting the thread, the fixing seat 11 can be conveniently connected to the screw 10. An active hole used in conjunction with the screw 10 is opened on the right side of the rear side of the pressing plate 9. By setting the active hole, the screw 10 can be conveniently moved back and forth. The front side of the right side of the casing 1 is movably connected to a sealed door 12 through a hinge. By setting the sealed door 12, it is convenient for the staff to enter the interior of the casing 1 and maintain the equipment installed therein. A handle is fixedly connected to the rear side of the right side of the sealed door 12. By setting the handle, it is convenient for the staff to open or close the sealed door 12.

[0036] Working principle: place the cable led out of the wire tube 4 in the inner cavity of the first card shell 7, then cover the pressure plate 9, and connect the screw 10 with the fixing seat 11 by turning the hand wheel. At the same time, the pressure plate 9 drives the second card shell 8 to contact the first card shell 7 through the cooperation of the screw 10 and the fixing seat 11. The cables are limited by the first card shell 7 and the second card shell 8 to prevent them from being entangled with each other. Then start the motor 502, and the motor 502 cooperates with the lead screw 503 to drive the nut 504 and the mounting plate 505 to move. The movement of the mounting plate 505 drives the support plate 6 to move downward. The movement of the support plate 6 causes the first card shell 7 and the second card shell 8 to perform cable management operations on the cables, so that the cables led out of the wire tube 4 can be straightened and neatly arranged on the rear side of the casing 1, which is convenient for the staff to quickly find the lines to be repaired;

[0037] When the equipment inside the casing 1 is working, the fan 303 can be started to transport external air into the casing 1, and the cylinder 306 can be turned on to push the push plate 305 on one side through the cylinder 306. The push plate 305 on the other side of the air duct 302 squeezes the limit rod 3072, and the limit rod 3072 moves the compression spring 3073. At this time, the direction of the air duct 302 changes. After the cylinder 306 is reset, the limit rod 3072 squeezes the push plate 305, so that the air duct 302 continues to swing, increasing the blowing range, avoiding heat dissipation dead corners, and allowing the equipment installed inside the casing 1 to quickly dissipate heat and cool down, preventing heat accumulation inside the casing 1 from causing damage to the equipment.

[0038] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0039] The above is only a preferred embodiment of the new invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principles of the new invention. These improvements and modifications should also be regarded as the protection scope of the new invention.

Claims

1. A dedicated power quality management device connected to an industrial or commercial photovoltaic or energy storage power station, comprising a housing (1), characterized in that: Both sides of the front side of the casing (1) are fixedly connected with a reactive power compensation controller (2), the left side of the casing (1) is fixedly connected with a multi-angle heat dissipation component (3), the rear side of the casing (1) is connected with a wire tube (4), both sides of the rear side of the casing (1) are fixedly connected with a wire management component (5), a support plate (6) is fixedly connected between the two wire management components (5), the rear side of the support plate (6) is fixedly connected with a first card shell (7), the rear side of the first card shell (7) is provided with a second card shell (8), the rear side of the second card shell (8) is fixedly connected with a pressure plate (9), the left side of the pressure plate (9) is movably connected to the support plate (6), the right side of the pressure plate (9) is threadedly connected with a screw rod (10), the front side of the screw rod (10) is threadedly connected with a fixing seat (11), and the front side of the fixing seat (11) is fixedly connected to the support plate (6).

2. According to claim 1, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: The multi-angle heat dissipation assembly (3) comprises a corrugated hose (301), the right side of the corrugated hose (301) is connected to the housing (1), the left side of the corrugated hose (301) is connected to an air duct (302), a fan (303) is fixedly connected between the top and bottom of the inner cavity of the air duct (302), the top and bottom of the left side of the housing (1) are fixedly connected to connecting plates (304), the two connecting plates (304) are movably connected to the air duct (302), the front and rear sides of the air duct (302) are fixedly connected to push plates (305), the rear side of the left side of the housing (1) is fixedly connected to a cylinder (306), and the front side of the left side of the housing (1) is fixedly connected to a reset mechanism (307).

3. According to claim 2, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: The reset mechanism (307) comprises a limiting shell (3071), the inner cavity of the limiting shell (3071) is provided with a limiting rod (3072), the right side of the limiting rod (3072) is fixedly connected with a spring (3073), and the left side of the limiting rod (3072) penetrates to the outside of the limiting shell (3071).

4. According to claim 2, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: The left side of the air duct (302) is fixedly connected with a filter screen (308), and the opposite sides of the two connecting plates (304) are movably connected to the air duct (302) via a first bearing.

5. According to claim 1, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: The cable management assembly (5) comprises a control box (501), the top of the control box (501) is fixedly connected to a motor (502), the bottom of the output end of the motor (502) passes through the control box (501) and is fixedly connected to a lead screw (503), a nut (504) is threadedly connected to the surface of the lead screw (503), opposite sides of the two nuts (504) are fixedly connected to mounting plates (505), and opposite sides of the two mounting plates (505) pass through the control box (501) and are fixedly connected to a support plate (6).

6. A dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station according to claim 5, characterized in that: The bottom of the lead screw (503) is movably connected to the inner wall of the control box (501) via a second bearing, and opposite sides of the two control boxes (501) are each provided with a movable opening for use with the mounting plate (505).

7. According to claim 5, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: The inner wall of the control box (501) is fixedly connected to a guide rail, and the surface of the guide rail is slidably connected to a guide block, and opposite sides of the two guide blocks are fixedly connected to a nut (504).

8. According to claim 1, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: A hand wheel is fixedly connected to the rear side of the screw rod (10), the inner cavity of the fixing seat (11) is provided with a thread for use with the screw rod (10), and a movable hole for use with the screw rod (10) is opened on the right side of the rear side of the pressing plate (9).

9. According to claim 1, a dedicated power quality management device connected to an industrial and commercial photovoltaic and energy storage power station is characterized in that: The front side of the right side of the casing (1) is movably connected to a sealed door (12) via a hinge, and the rear side of the right side of the sealed door (12) is fixedly connected to a handle.

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