Automatic phase matching control equipment of three-phase active inverter

Abstract

The utility model discloses an automatic phase matching control device of a three-phase active inverter, which relates to the technical field of inverters, and comprises an inverter main body, a protective shell, a switch door, a dust box and a moving plate, the switch door is hinged to the front end of the inverter main body, the protective shell is fixedly connected to the front surface of the switch door, the dust box is arranged below the protective shell, and the dust box is arranged below the protective shell. A control equipment body is arranged at the right end of the protective shell, a moving plate is arranged in front of the control equipment body, moving grooves are formed in the upper side and the lower side of the protective shell, moving blocks are fixedly connected to the upper end and the lower end of the moving plate, the moving blocks are clamped in the moving grooves, and first spring rods are arranged on the moving blocks in a penetrating mode. Wherein the two ends of the first spring rod are fixedly connected to the moving grooves, the moving block is in sliding connection with the first spring rod, a rotating disc is arranged on the front face of the moving plate, the rear end of the rotating disc is fixedly connected with a main rotating shaft, through movement of the moving plate, the brush layer can clean the surface of the control equipment, and then dust accumulation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of inverters, in particular to automatic phase matching control equipment for a three-phase active inverter. Background Art

[0002] The three-phase active inverter is a common power electronic device, usually used to convert direct current into alternating current. Automatic phase control equipment can ensure that the output of the inverter is consistent with the phase of the input grid, thereby ensuring efficient energy transmission and power quality.

[0003] The prior art can manually wipe and clean the surface of the automatic phase matching control device by using a towel or paper towel, but manual cleaning can only ensure that the surface of the control device is clean for a period of time, and requires people to consciously and actively wipe and clean it. Therefore, those skilled in the art provide an automatic phase matching control device for a three-phase active inverter to solve the problems raised in the above background technology. Utility Model Content

[0004] The purpose of the utility model is to provide an automatic phase matching control device for a three-phase active inverter to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An automatic phase matching control device for a three-phase active inverter comprises an inverter body, a protective shell, a switch door, a dust box and a moving plate, wherein the switch door is hingedly connected to the front end of the inverter body, the protective shell is fixedly connected to the front of the switch door, a dust box is arranged below the protective shell, a control device body is arranged at the right end of the protective shell, a moving plate is arranged in front of the control device body, moving grooves are arranged on the upper and lower sides of the protective shell, moving blocks are fixedly connected to the upper and lower ends of the moving plate, wherein the moving blocks are clamped in the moving grooves, a first spring rod is arranged through the moving blocks, wherein both ends of the first spring rod are fixedly connected to The cam is connected to the movable groove, and the movable block is slidably connected to the first spring rod. A turntable is arranged on the front of the movable plate, and a main rotating shaft is fixedly connected to the rear end of the turntable, wherein the main rotating shaft is rotatably connected to the movable plate, and a main gear is fixedly connected to the main rotating shaft, and auxiliary gears are meshed on the upper and lower sides of the main gear, and the center of the auxiliary gear is fixedly connected to the auxiliary rotating shaft, wherein the auxiliary rotating shaft is rotatably connected to the movable plate, and a pinion is fixedly connected to the front end of the auxiliary gear, and a small rack is meshed under the pinion, and a slide groove is arranged in front of the small rack, wherein the slide groove is arranged on the movable plate, and the front end of the small rack is clamped on the slide groove.

[0007] As a further solution of the utility model: an installation groove is arranged on the right side of the turntable, wherein the installation groove is arranged on the movable plate, and the slide groove and the installation groove are connected to each other, a mounting block is arranged in the installation groove, a brush layer is arranged at the rear end of the mounting block, and two sets of upper and lower slots are arranged on the left side of the mounting block, wherein the right end of the small rack is arranged in the slot.

[0008] As a further solution of the utility model: movable grooves are arranged on both left and right sides of the lower side of the protective shell, wherein the movable grooves are arranged on the switch door, and slots are arranged between the movable grooves, wherein the slots are arranged on the switch door.

[0009] As a further solution of the utility model: the rear end of the dust box is fixedly connected to an insertion block, wherein the insertion block is inserted into the slot, and there are insertion holes on the left and right sides of the insertion block, and second spring rods are provided in the movable groove, wherein one end of the second spring rod is inserted in the movable groove, and the other end is inserted in the insertion hole, and a limiting piece is fixedly connected in the middle of the second spring rod.

[0010] As a further solution of the utility model: locking universal wheels are arranged at the four corners of the lower end of the inverter body, ventilation holes are arranged on the left and right sides of the inverter body, and a door handle is fixedly connected to the right end of the front side of the switch door.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] 1. Before and after use, the mobile plate will move left and right twice. Both movements will allow the brush layer on the mounting block to clean the dust on the surface of the control device, which can reduce dust accumulation. In addition, the protective shell and the mobile plate will protect the main body of the control device and reduce the contact between dust and the surface of the control device, thus reducing the number of active wiping and cleaning.

[0013] 2. The cleaned dust will pass through the movable slot at the lower end and fall into the dust box. By pulling the limit pieces to both sides, the second spring rod can be disengaged from the socket. After that, the dust box can be removed from the switch door, making it easier to clean the dust box.

[0014] 3. By manually turning the turntable, the right end of the small rack can be disengaged from the slot, and by pulling the mounting block outward, the mounting block can be removed from the moving plate, making it convenient to clean the brush layer. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 The diagram is a structural diagram of an automatic phase matching control device for a three-phase active inverter.

[0016] Figure 2 The present invention is a schematic diagram of the structure of a protective shell in an automatic phase matching control device of a three-phase active inverter.

[0017] Figure 3The present invention is a structural schematic diagram of a first spring rod and a moving plate in an automatic phase matching control device of a three-phase active inverter.

[0018] Figure 4 The present invention is a structural schematic diagram of a main gear and an auxiliary gear in an automatic phase matching control device of a three-phase active inverter.

[0019] Figure 5 The diagram is a structural diagram of a turntable in an automatic phase matching control device for a three-phase active inverter.

[0020] Figure 6 The present invention is a schematic diagram of the structure of a pinion and a rack in an automatic phase matching control device of a three-phase active inverter.

[0021] Figure 7 The diagram is a structural diagram of a dust box in an automatic phase matching control device of a three-phase active inverter.

[0022] Figure 8 The present invention is a schematic structural diagram of a second spring rod in an automatic phase matching control device of a three-phase active inverter.

[0023] Fig. 9 The present invention is a structural schematic diagram of an installation block in an automatic phase matching control device of a three-phase active inverter.

[0024] In the figure: 1. Inverter body; 2. Switch door; 3. Protective shell; 4. Dust box; 5. Locking universal wheel; 6. Ventilation port; 7. Door handle; 8. Insert block; 9. Control device body; 10. Moving slot; 11. Moving plate; 12. Moving block; 13. First spring rod; 14. Turntable; 15. Mounting block; 16. Brush layer; 17. Slot; 18. Slot; 19. Second spring rod; 20. Limiting piece; 21. Movable slot; 22. Main gear; 23. Main rotating shaft; 24. Mounting slot; 25. Auxiliary gear; 26. Small rack; 27. Auxiliary rotating shaft; 28. Small gear; 29. ​​Slide slot. DETAILED DESCRIPTION

[0025] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further described below in conjunction with specific implementation methods.

[0026] See also Figures 1 to 9In the embodiment of the utility model, an automatic phase matching control device for a three-phase active inverter includes an inverter body 1, a protective shell 3, a switch door 2, a dust box 4 and a moving plate 11. The front end of the inverter body 1 is hingedly connected to the switch door 2, the front of the switch door 2 is fixedly connected to the protective shell 3, the dust box 4 is arranged below the protective shell 3, the right end of the protective shell 3 is arranged with a control device body 9, and the front of the control device body 9 is arranged with a moving plate 11. The upper and lower sides of the protective shell 3 are both provided with moving grooves 10, and the upper and lower ends of the moving plate 11 are both fixedly connected with moving blocks 12, wherein the moving block 12 is clamped in the moving groove 10, and the moving block 12 is penetrated by the dust box 4. A first spring rod 13 is arranged, wherein both ends of the first spring rod 13 are fixedly connected to the moving groove 10, and the moving block 12 is slidably connected to the first spring rod 13, a turntable 14 is arranged on the front of the moving plate 11, and a main rotating shaft 23 is fixedly connected to the rear end of the turntable 14, wherein the main rotating shaft 23 is rotatably connected to the moving plate 11, and a main gear 22 is fixedly connected to the main rotating shaft 23, and auxiliary gears 25 are meshed on the upper and lower sides of the main gear 22, and the center of the auxiliary gear 25 is fixedly connected to an auxiliary rotating shaft 27, wherein the auxiliary rotating shaft 27 is rotatably connected to the moving plate 11, and a pinion 28 is fixedly connected to the front end of the auxiliary gear 25, and the lower end of the pinion 28 A small rack 26 is meshed with each other, and a slide groove 29 is arranged in front of the small rack 26, wherein the slide groove 29 is arranged on the moving plate 11, and the front end of the small rack 26 is clamped on the slide groove 29, and a mounting groove 24 is arranged on the right side of the turntable 14, wherein the mounting groove 24 is arranged on the moving plate 11, and the slide groove 29 is connected with the mounting groove 24. A mounting block 15 is clamped in the mounting groove 24, and a brush layer 16 is arranged at the rear end of the mounting block 15. Two sets of upper and lower slots 17 are arranged on the left side of the mounting block 15, wherein the right end of the small rack 26 is clamped in the slot 17, and movable slots 21 are arranged on both sides below the protective shell 3, wherein the movable slot 21 is arranged On the switch door 2, a slot 18 is arranged between the movable slots 21, wherein the slot 18 is arranged on the switch door 2, a plug block 8 is fixedly connected to the rear end of the dust box 4, wherein the plug block 8 is inserted in the slot 18, and sockets are arranged on the left and right sides of the plug block 8, a second spring rod 19 is arranged in the movable slot 21, wherein one end of the second spring rod 19 is inserted in the movable slot 21, and the other end is inserted in the socket, a limiting member 20 is fixedly connected in the middle of the second spring rod 19, locking universal wheels 5 are arranged at the four corners at the lower end of the inverter body 1, vents 6 are arranged on the left and right sides of the inverter body 1, and a door handle 7 is fixedly connected to the right end of the front side of the switch door 2.

[0027] The working principle of the utility model is as follows: before using the control device, one hand is required to pull the movable plate 11 to the left first. When the movable plate 11 moves to the left, the brush layer 16 on the mounting block 15 will clean the dust on the surface of the control device. After use, the movable plate 11 is released. The movable plate 11 will move to the right under the drive of the first spring rod 13. When the movable plate 11 moves to the right, the brush layer 16 on the mounting block 15 will clean the dust left on the surface of the control device during the previous use. The cleaned dust will pass through the movable groove 10 at the lower end and fall into the dust box 4. In addition, the movable plate 11 is pulled to both sides. The limiting member 20 can disengage the second spring rod 19 from the insertion hole, and then the dust box 4 can be removed from the switch door 2 for easy cleaning. In addition, rotating the turntable 14 drives the main rotating shaft 23 to rotate, the main rotating shaft 23 drives the main gear 22 to rotate, the main gear 22 drives the auxiliary gear 25 to rotate, the auxiliary gear 25 drives the pinion 28 to rotate, and the pinion 28 drives the small rack 26 to move to the left, so that the right end of the small rack 26 can be disengaged from the slot 17. At this time, the mounting block 15 is pulled outward, and the mounting block 15 can be removed from the movable plate 11, so that the brush layer 16 can be cleaned conveniently.

[0028] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. An automatic phase matching control device for a three-phase active inverter, comprising an inverter body (1), a protective shell (3), a switch door (2), a dust box (4) and a moving plate (11), characterized in that: The front end of the inverter body (1) is hingedly connected to a switch door (2), the front of the switch door (2) is fixedly connected to a protective shell (3), a dust box (4) is arranged below the protective shell (3), a control device body (9) is arranged at the right end of the protective shell (3), a moving plate (11) is arranged in front of the control device body (9), the upper and lower sides of the protective shell (3) are both provided with moving grooves (10), the upper and lower ends of the moving plate (11) are both fixedly connected to moving blocks (12), wherein the moving blocks (12) are clamped in the moving grooves (10), and the moving blocks (12) are all penetrated by a first spring rod (13), a rotating disk (14) is arranged on the front of the moving plate (11), and the rear end of the rotating disk (14) is fixedly connected to a main rotating shaft (23), wherein the main rotating shaft (23) rotates The rotating disk (14) is connected to the movable plate (11), a main gear (22) is fixedly connected to the main rotating shaft (23), auxiliary gears (25) are meshedly arranged on the upper and lower sides of the main gear (22), a small gear (28) is fixedly connected to the front end of the auxiliary gear (25), and a small rack (26) is meshedly arranged below the small gear (28), a mounting groove (24) is arranged on the right side of the rotating disk (14), wherein the mounting groove (24) is arranged on the movable plate (11), and the sliding groove (29) is connected to the mounting groove (24), a mounting block (15) is clamped in the mounting groove (24), and a brush layer (16) is arranged at the rear end of the mounting block (15), and movable grooves (21) are arranged on the left and right sides below the protective shell (3), wherein the movable groove (21) is arranged on the switch door (2).

2. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: Both ends of the first spring rod (13) are fixedly connected to the moving groove (10), and the moving block (12) is slidably connected to the first spring rod (13).

3. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: A slide groove (29) is arranged in front of each of the small racks (26), wherein the slide groove (29) is arranged on the movable plate (11), and the front end of the small rack (26) is clamped on the slide groove (29).

4. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: The left side of the mounting block (15) is provided with two groups of upper and lower slots (17), wherein the right end of the small rack (26) is clamped in the slot (17).

5. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: The center of each auxiliary gear (25) is fixedly connected to an auxiliary rotating shaft (27), wherein the auxiliary rotating shaft (27) is rotatably connected to the moving plate (11).

6. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: A slot (18) is provided between the movable slots (21), wherein the slot (18) is provided on the switch door (2).

7. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: The rear end of the dust box (4) is fixedly connected with an insert block (8), wherein the insert block (8) is inserted into the slot (18), and insert holes are provided on both left and right sides of the insert block (8).

8. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: A second spring rod (19) is disposed in each of the movable grooves (21), wherein one end of the second spring rod (19) is inserted into the movable groove (21), and the other end is inserted into the insertion hole, and a limiting member (20) is fixedly connected in the middle of the second spring rod (19).

9. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: The four corners at the lower end of the inverter body (1) are all provided with locking universal wheels (5), and the left and right sides of the inverter body (1) are both provided with ventilation holes (6).

10. The automatic phase matching control device of a three-phase active inverter according to claim 1, characterized in that: A door handle (7) is fixedly connected to the right end of the front face of the switch door (2).

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