Reactive power compensator with protection structure

Abstract

The utility model discloses a reactive power compensator with a protection structure, relates to the technical field of reactive power compensation devices, and aims to solve the problems that an existing reactive power compensation controller is rarely provided with emergency switches, workers often directly debug the reactive power compensation controller with hands during operation, the risk of electric shock may occur, an operation table is exposed outside, and the operation cost is high. In order to solve the problem that an operation table is easily polluted by dust adsorbed by static electricity, the utility model provides the following scheme that the device comprises a mounting shell, a fixed cover is arranged on one side of the mounting shell, a hinge is mounted at the top of the fixed cover, a protective cover is arranged on one side of the hinge, and a first fixed groove is formed in one side of the fixed cover; first fixing blocks are installed around the operation table, and an installation box is installed on one side of the operation table. According to the utility model, the structure is novel, the protective cover is used for isolating dust, the baffle arranged around the emergency switch can effectively prevent mistaken touch, the micro control switch in indirect contact controls the button, and the risk of electric shock is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of reactive power compensation devices, in particular to a reactive power compensator with a protection structure. Background Technique

[0002] The reactive power compensation controller is the core component of the reactive power compensator, which is used to improve the power supply efficiency and improve the power supply environment. Traditional reactive power compensation controllers rarely have emergency switches, and when operating, staff often directly touch the buttons to debug the reactive power compensation controller, which may pose a risk of electric shock. At the same time, the operation console is exposed, and it is easy to adsorb dust due to static electricity, resulting in pollution of the operation console. Now, a reactive power compensator with a protection structure is proposed, which is equipped with a protection cover to isolate dust, and a baffle is arranged around the emergency switch to prevent accidental touch and does not affect the use in case of emergency. At the same time, an indirect contact micro motion control switch is set to control the button to avoid direct contact and reduce the risk of electric shock. Content of the Utility Model

[0003] A reactive power compensator with a protection structure proposed by the utility model solves the existing problems.

[0004] In order to achieve the above object, the utility model adopts the following technical scheme:

[0005] A reactive power compensator with a protection structure includes an installation housing, a fixed cover is arranged on one side of the installation housing, a hinge is installed on the top of the fixed cover, a protection cover is arranged on one side of the hinge, a first fixing groove is opened on one side of the fixed cover, an operation console is installed inside the fixed cover, a first fixing block is installed around the operation console, an installation box is installed on one side of the operation console, heat dissipation grooves are opened on both sides inside the installation box, and a plurality of fans are installed inside the heat dissipation grooves, and a wind baffle is arranged between the fans.

[0006] Preferably, corresponding fixing screw holes are opened inside the first fixing block and the first fixing groove, and the first fixing block and the first fixing groove are fixed by fixing screws. The first fixing block and the first fixing groove are matched in shape and size, and the first fixing block and the first fixing groove are engaged with each other.

[0007] Preferably, the installation box is installed inside the installation housing, a rear cover is arranged on one side of the installation box, and terminals are installed on the same side of the installation box.

[0008] Preferably, first heat dissipation openings are opened on both sides of the installation box, and second heat dissipation openings are opened on both sides of the installation housing.

[0009] Preferably, second fixing blocks are installed on both sides of the installation box, and second fixing grooves are formed inside the installation shell. The second fixing blocks and the second fixing grooves are matched in shape and size, and the second fixing blocks are snap-connected to the second fixing grooves.

[0010] Preferably, a display screen is installed on one side of the operating table, and an emergency switch is installed on one side of the display screen. A baffle is arranged around the emergency switch, and a terminal indicator light is installed below the baffle. The emergency switch, the baffle, and the terminal indicator light are all installed on one side of the operating table.

[0011] Preferably, a third fixing block is arranged below the display screen, a rotating shaft is installed on one side of the third fixing block, a movable plate is arranged on one side of the rotating shaft, a contact block is installed on one side of the movable plate, a button is installed at the bottom of the third fixing block, and the button and the contact block are corresponding in position.

[0012] The beneficial effects of the present utility model are as follows:

[0013] 1. The protective cover is made of a transparent material, which can directly observe the internal working condition of the reactive power compensator without opening, effectively isolating external dust and preventing dust from polluting the operating table;

[0014] 2. The wind baffle is used to block the wind direction between the fans, preventing the heat dissipation air flow from being disordered and resulting in poor heat dissipation efficiency;

[0015] 3. By pressing the movable plate to make the contact block press the button downward, the purpose of pressing the button is achieved, avoiding direct contact with the button and reducing the possibility of electric shock;

[0016] 4. The emergency switch is used for emergency power-off in case of an accident to prevent the expansion of harm. The baffle arranged around the emergency switch is used to prevent accidental touch of the emergency switch.

[0017] In summary, after adopting the structure of the present utility model, it can better solve the problems that the reactive power compensation controller rarely installs an emergency switch, and when the staff operates, they often directly touch the button to debug the reactive power compensation controller, which may pose a risk of electric shock. At the same time, the operating table is exposed, and it is easy to adsorb dust due to static electricity, resulting in pollution of the operating table. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 is a schematic structural diagram of the reactive power compensator of the present utility model;

[0019] Figure 2 is a schematic structural diagram of the reactive power compensator of the present utility model after the cover is closed;

[0020] Figure 3 is of the present utility model Figure 2 enlarged view of part A in;

[0021] Figure 4 This is a schematic diagram of the internal structure of the reactive power compensator of the present utility model;

[0022] Figure 5 This is a schematic diagram of the structure of the reactive power compensator of the present utility model from another angle;

[0023] Figure 6 This is a schematic diagram of the internal structure of the installation box of the present utility model;

[0024] Figure 7 This is a schematic diagram of the structure of the micro motion control switch of the present utility model.

[0025] Reference numerals in the figure: 1, installation shell; 2, fixed cover; 3, hinge; 4, protection cover; 5, first fixing groove; 6, fixing screw hole; 7, fixing screw; 8, first fixing block; 9, operating platform; 10, installation box; 11, rear cover; 12, terminal; 13, heat dissipation groove; 14, fan; 15, wind deflector; 16, first heat dissipation port; 17, second fixing block; 18, second fixing groove; 19, display screen; 20, emergency switch; 21, baffle; 22, terminal indicator light; 23, third fixing block; 24, rotating shaft; 25, movable plate; 26, button; 27, second heat dissipation port; 28, contact block. Specific embodiments

[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments.

[0027] Refer to Figures 1-7 , a reactive power compensator with a protection structure, including an installation shell 1, a fixed cover 2 is arranged on one side of the installation shell 1, and a hinge 3 is installed on the top of the fixed cover 2. A protection cover 4 is arranged on one side of the hinge 3. The protection cover 4 is made of a transparent material, and the internal working condition of the reactive power compensator can be directly observed without opening. The hinge 3 is used to connect the fixed cover 2 and the protection cover 4. The protection cover 4 is used to isolate external dust and prevent dust from contaminating the operating platform 9. A first fixing groove 5 is opened on one side of the fixed cover 2. The operating platform 9 is installed inside the fixed cover 2, and a first fixing block 8 is installed around the operating platform 9. An installation box 10 is installed on one side of the operating platform 9.

[0028] Refer to Figure 1 and Figure 4, a first fixing block 8 and a first fixing groove 5 are internally provided with corresponding fixing screw holes 6, and the first fixing block 8 and the first fixing groove 5 are fixed by fixing screws 7. The fixing screws 7 are threadedly connected with the fixing screw holes 6. The first fixing block 8 and the first fixing groove 5 are matched in shape and size. The mounting box 10 is installed in the mounting housing 1 by being engaged with the first fixing block 8 and the first fixing groove 5. The two sides of the mounting box 10 are provided with first heat dissipation openings 16, and the two sides of the mounting housing 1 are provided with second heat dissipation openings 27. The first heat dissipation openings 16 and the second heat dissipation openings 27 are used to dissipate the heat inside the mounting box 10;

[0029] Second fixing blocks 17 are installed on both sides of the mounting box 10, and second fixing grooves 18 are provided inside the mounting housing 1. The second fixing blocks 17 and the second fixing grooves 18 are matched in shape and size, and the second fixing blocks 17 are engaged with the second fixing grooves 18.

[0030] Refer to Figure 5 and Figure 6 , one side of the mounting box 10 is provided with a rear cover 11. Terminals 12 are installed on the same side of the mounting box 10. The terminals 12 are used to connect various wire harnesses. Heat dissipation grooves 13 are provided on both sides inside the mounting box 10, and a plurality of fans 14 are installed inside the heat dissipation grooves 13. A wind baffle 15 is arranged between the fans 14. The wind baffle 15 is used to block the wind direction between the fans 14 and prevent the heat dissipation air flow from being disordered, resulting in poor heat dissipation efficiency.

[0031] Refer to Figure 4 , Figure 7 , a display screen 19 is installed on one side of the operating table 9. The display screen 19 is used to display and distinguish the polarity of the sampled current. An emergency switch 20 is installed on one side of the display screen 19. The emergency switch 20 is used to cut off the power supply emergently in case of an accident to prevent the injury from expanding. A baffle 21 is arranged around the emergency switch 20. The baffle 21 is used to prevent accidental touch of the emergency switch 20. A terminal indicator light 22 is installed below the baffle 21. The working condition of the terminal 12 can be visually observed through the terminal indicator light 22. The emergency switch 20, the baffle 21 and the terminal indicator light 22 are all installed on one side of the operating table 9; A third fixing block 23 is arranged below the display screen 19. A rotating shaft 24 is installed on one side of the third fixing block 23. A movable plate 25 is arranged on one side of the rotating shaft 24. A contact block 28 is installed on one side of the movable plate 25. The third fixing block 23, the rotating shaft 24, the movable plate 25 and the contact block 28 are all made of an insulating material. A button 26 is installed at the bottom of the third fixing block 23, and the button 26 corresponds to the position of the contact block 28. By pressing the movable plate 25, the contact block 28 presses the button 26 downward to achieve the purpose of pressing the button 26, avoiding direct contact with the button 26 and reducing the possibility of electric shock.

[0032] Working principle: First, during use, first connect the corresponding wire harness to terminal 12, then place the second fixing block 17 on the side of the installation box 10 into the installation shell 1 along the second fixing groove 18, and screw the fixing screw 7 into the fixing screw hole 6 correspondingly to fix the first fixing block 8 to the first fixing groove 5, thereby fixing the operation console 9 inside the installation box 10. Open the protective cover 4, observe the terminal indicator light 22 to determine whether the connection to terminal 12 is successful, observe various parameters on the display screen 19, operate the movable plate 25 to press the button 26, and adjust the reactive power compensator to appropriate parameters, then close the protective cover 4; during heat dissipation, the fan 14 rotates to take out the heat inside the installation box 10 to achieve the purpose of dissipating heat from the reactive power compensator; when an emergency occurs and it is necessary to turn off the reactive power compensator, open the protective cover 4 and press the emergency switch 20 to quickly stop the reactive power compensator from working.

[0033] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and all should be covered within the protection scope of the present invention.

Claims

1. A reactive power compensator with a protection structure, comprising a mounting housing (1), characterized in that, One side of the installation housing (1) is provided with a fixed cover (2), and a hinge (3) is installed on the top of the fixed cover (2). One side of the hinge (3) is provided with a protective cover (4). A first fixing groove (5) is formed on one side of the fixed cover (2). An operating table (9) is installed inside the fixed cover (2), and a first fixing block (8) is installed around the operating table (9). An installation box (10) is installed on one side of the operating table (9). Heat dissipation grooves (13) are formed on both sides inside the installation box (10), and a plurality of fans (14) are installed inside the heat dissipation grooves (13). A wind baffle (15) is arranged between the fans (14).

2. The reactive power compensator with a protection structure according to claim 1, characterized in that, Corresponding fixing screw holes (6) are formed inside the first fixing block (8) and the first fixing groove (5), and the first fixing block (8) and the first fixing groove (5) are fixed by fixing screws (7). The first fixing block (8) and the first fixing groove (5) are matched in shape and size, and the first fixing block (8) is engaged with the first fixing groove (5).

3. The reactive power compensator with a protection structure according to claim 1, characterized in that, The installation box (10) is installed inside the installation housing (1), and a rear cover (11) is arranged on one side of the installation box (10). Terminals (12) are installed on the same side of the installation box (10).

4. A reactive power compensator with a protection structure according to claim 1, characterized in that, First heat dissipation openings (16) are formed on both sides of the installation box (10), and second heat dissipation openings (27) are formed on both sides of the installation housing (1).

5. A reactive power compensator with a protection structure according to claim 1, characterized in that, Second fixing blocks (17) are installed on both sides of the installation box (10), and second fixing grooves (18) are formed inside the installation housing (1). The second fixing blocks (17) and the second fixing grooves (18) are matched in shape and size, and the second fixing blocks (17) are engaged with the second fixing grooves (18).

6. The reactive power compensator with a protection structure according to claim 1, wherein A display screen (19) is installed on one side of the operating table (9), and an emergency switch (20) is installed on one side of the display screen (19). A baffle (21) is arranged around the emergency switch (20), and a terminal indicator light (22) is installed below the baffle (21). The emergency switch (20), the baffle (21) and the terminal indicator light (22) are all installed on one side of the operating table (9).

7. The reactive power compensator with a protection structure according to claim 6, characterized in that, A third fixing block (23) is arranged below the display screen (19), and a rotating shaft (24) is installed on one side of the third fixing block (23). A movable plate (25) is arranged on one side of the rotating shaft (24), and a contact block (28) is installed on one side of the movable plate (25). A button (26) is installed at the bottom of the third fixing block (23), and the button (26) corresponds to the position of the contact block (28).

Images