Automatic phase exchange device for high-voltage circuit

Abstract

The utility model relates to the technical field of circuit switching devices, and discloses a high-voltage circuit automatic phase switching device which comprises a device body, a first connecting block is fixedly connected to the outer surface of the device body, a connecting groove is formed in the first connecting block, and a two-way screw rod is rotationally connected to the interior of the connecting groove. The two-way lead screw is arranged in the mounting groove, the two-way lead screw is arranged in the mounting groove, the outer surface of the two-way lead screw is in threaded connection with two movable blocks, the outer surfaces of the two movable blocks are fixedly connected with a connecting plate, and the outer surface of the connecting plate is fixedly connected with a fixed block. The two-way lead screw drives the movable blocks to move mutually, the movable blocks drive the connecting plates to move relatively, the connecting plates drive the fixed blocks to move, and the lines are clamped and fixed through the fixed blocks, so that installation lines can be fixed in order, and potential safety hazards caused by winding of all the lines which are placed together are avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of circuit switching devices, in particular to an automatic phase switching device for a high-voltage circuit. Background Art

[0002] Electrostatic dust removal is the main dust removal method for steel and thermal power enterprises. As people's requirements for environmental air quality continue to increase, especially the improvement of PM2.5 indicators, the requirements for electrostatic dust removal will be further improved. During the electrostatic dust removal process, some dust will adhere to the plate of the high-voltage electrode, also known as the dust collecting plate, which is generally a cylindrical high-voltage dust collecting plate. When too much dust gathers on the plate, a dielectric layer will be formed. It will weaken the dust removal effect of the high-voltage electric field.

[0003] Chinese patent CN203329851U discloses an automatic conversion device for high-voltage electrode plates, which belongs to the field of electronic technology. The technical problem to be solved is to overcome the deficiency that the existing electrode plates cannot be automatically replaced. It consists of a smoke exhaust duct wall, a front linear high-voltage electrode for replacement, a front cylindrical high-voltage dust collecting plate for replacement, a front cylindrical high-voltage dust collecting plate fixing bolt for replacement, a rear cylindrical high-voltage dust collecting plate for replacement, a rear cylindrical high-voltage dust collecting plate fixing bolt for replacement, an electric field strength sensor, an electric field strength sensor support duct, a rear linear high-voltage electrode for replacement, a single-chip microcomputer, an electric field strength sensor equivalent circuit, a front linear high-voltage electrode equivalent circuit for replacement, a front cylindrical high-voltage dust collecting plate equivalent circuit for replacement, a rear linear high-voltage electrode equivalent circuit for replacement, a rear cylindrical high-voltage dust collecting plate equivalent circuit for replacement, a relay, and an analog-to-digital conversion integrated block, characterized in that: a rectangular electric field strength sensor is located between the front linear high-voltage electrode for replacement and the front cylindrical high-voltage dust collecting plate for replacement. It is mainly used in the field of atmospheric environmental governance, but the structure of the patent is an internal line structure, and the shell of the device is mostly one-piece, and the installed lines cannot be fixed in order. Therefore, a high-voltage circuit automatic phase switching device is proposed to address the above shortcomings. Utility Model Content

[0004] The purpose of the utility model is to provide a high-voltage circuit automatic phase switching device in order to solve the above-mentioned problems. The movable block drives the connecting plate to move relatively, the connecting plate drives the fixed block to move, and the fixed block clamps the wires to fix them, thereby solving the problems mentioned in the background technology.

[0005] In order to solve the above problems, the utility model provides a technical solution:

[0006] A high-voltage circuit automatic phase switching device comprises a device body, the outer surface of which is fixedly connected to a first connecting block, a connecting groove is provided inside the first connecting block, a bidirectional lead screw is rotatably connected inside the connecting groove, the outer surface of the bidirectional lead screw is threadedly connected to two movable blocks, the outer surfaces of the two movable blocks are fixedly connected to connecting plates, and the outer surface of the connecting plate is fixedly connected to a fixed block.

[0007] As a preferred solution of the utility model, an installation groove is opened on the outer surface of the device body, a fixing plate is fixedly connected to the upper surface of the installation groove, a button is fixedly connected to the upper surface of the fixing plate, an adjustment key is fixedly connected to the other side of the button, and a display module is fixedly connected to the other side of the adjustment key.

[0008] As a preferred solution of the utility model, a connector is fixedly connected to the outer surface of the device body, and a connecting line is fixedly connected to the inside of the connector.

[0009] As a preferred solution of the utility model, a second connecting block is fixedly connected to the outer surface of the device body, a limiting groove is provided inside the second connecting block, a limiting rod is fixedly connected to the inside of the limiting groove, the outer surface of the limiting rod is slidably connected to the limiting block, and the outer surface of the limiting block is fixedly connected to the connecting plate.

[0010] As a preferred solution of the utility model, the bottom end of the bidirectional screw is fixedly connected with a rotating shaft.

[0011] As a preferred solution of the utility model, the outer surface of the connecting plate is slidably connected to the outer surface of the device body and the mounting groove.

[0012] The beneficial effect of the utility model is as follows: the lines are installed inside the installation groove according to the prior order, and then the rotating shaft is rotated, the two-way screw rod is driven to rotate by the rotating shaft, the movable blocks are driven to move relative to each other by the two-way screw rod, the connecting plate is driven to move relatively by the movable block, the fixed block is driven to move by the connecting plate, and the lines are clamped and fixed by the fixed block, so that the installation lines can be fixed in an orderly manner, avoiding all the lines from being entangled when put together, which is easy to cause safety hazards. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] For ease of explanation, the present invention is described in detail by the following specific implementations and drawings.

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the internal structure of the connection block of the utility model;

[0016] Figure 3It is a schematic diagram of the overall top view structure of the utility model.

[0017] In the figure: 1. device body; 2. first connecting block; 3. connecting groove; 4. bidirectional screw rod; 5. movable block; 6. connecting plate; 7. fixed block; 8. mounting groove; 9. fixed plate; 10. button; 11. adjustment key; 12. display module; 13. connector; 14. connecting line; 15. second connecting block; 16. limit groove; 17. limit rod; 18. limit block; 19. rotating shaft. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0019] Example

[0020] See also Figure 1-Figure 3 The utility model provides a technical solution: an automatic phase switching device for a high-voltage circuit, comprising a device body 1, a first connecting block 2 is fixedly connected to the outer surface of the device body 1, a clamping structure is supported by the first connecting block 2, a connecting groove 3 is provided inside the first connecting block 2, a bidirectional screw rod 4 is stabilized by the connecting groove 3, a bidirectional screw rod 4 is rotatably connected inside the connecting groove 3, a movable block 5 is driven to move relative to each other by the bidirectional screw rod 4, two movable blocks 5 are threadedly connected to the outer surface of the bidirectional screw rod 4, a connecting plate 6 is driven to move relative to each other by the movable block 5, a connecting plate 6 is fixedly connected to the outer surfaces of the two movable blocks 5, a fixed block 7 is driven to move by the connecting plate 6, and a fixed plate 6 is fixedly connected to the outer surface of the connecting plate 6 The fixed block 7 clamps the line and fixes it through the fixed block 7. The outer surface of the device body 1 is fixedly connected with the second connecting block 15. The second connecting block 15 has a limiting groove 16 inside. The limiting rod 17 is fixed through the limiting groove 16. The limiting groove 16 is fixedly connected to the limiting rod 17 inside. The limiting block 18 is stabilized to slide by the limiting rod 17. The outer surface of the limiting rod 17 is slidably connected to the limiting block 18. The connecting plate 6 is assisted to slide by the limiting block 18. The outer surface of the limiting block 18 is fixedly connected to the connecting plate 6. The outer surface of the connecting plate 6 is slidably connected to the outer surface of the device body 1 and the mounting groove 8. The bottom end of the bidirectional screw rod 4 is fixedly connected with a rotating shaft 19, and the bidirectional screw rod 4 is driven to rotate by the rotating shaft 19.

[0021] Furthermore, an installation groove 8 is opened on the outer surface of the device body 1, and the lines are installed inside the installation groove 8 according to the prior order. A fixing plate 9 is fixedly connected to the upper surface of the installation groove 8, and a button 10 is fixed by the fixing plate 9. The upper surface of the fixing plate 9 is fixedly connected to the button 10, and the entire device is started by the button 10. An adjustment key 11 is fixedly connected to the other side of the button 10, and the internal power supply is adjusted by the adjustment key 11. A display module 12 is fixedly connected to the other side of the adjustment key 11, and the internal usage status can be observed through the display module 12. A connector 13 is fixedly connected to the outer surface of the device body 1, and a connecting wire 14 is fixedly connected to the inside of the connector 13, and the connecting wire 14 is fixed by the connector 13.

[0022] To sum up: first, install the lines inside the installation groove 8 according to the prior order, and then rotate the rotating shaft 19, drive the two-way screw rod 4 to rotate through the rotating shaft 19, drive the movable blocks 5 to move relative to each other through the two-way screw rod 4, drive the connecting plate 6 to move relatively through the movable block 5, drive the fixed block 7 to move through the connecting plate 6, and clamp the lines through the fixed block 7, so that the installation lines can be fixed in an orderly manner to avoid all the lines being entangled together, which may easily cause safety hazards. The clamping structure is supported by the first connecting block 2, the two-way screw rod 4 is stabilized by the connecting groove 3, the button 10 is fixed by the fixed plate 9, the overall equipment is started by the button 10, the internal power supply is adjusted by the adjustment key 11, the internal usage status can be observed through the display module 12, the connecting line 14 is fixed by the joint 13, the limit rod 17 is fixed by the limit groove 16, the limit block 18 is stabilized by the limit rod 17 to slide, and the limit block 18 assists the connection plate 6 to slide.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A high voltage circuit automatic phase switching device, characterized in that: The invention comprises a device body (1), wherein a first connection block (2) is fixedly connected to the outer surface of the device body (1), a connection groove (3) is provided inside the first connection block (2), a bidirectional screw rod (4) is rotatably connected inside the connection groove (3), two movable blocks (5) are threadedly connected to the outer surface of the bidirectional screw rod (4), a connection plate (6) is fixedly connected to the outer surface of the two movable blocks (5), and a fixed block (7) is fixedly connected to the outer surface of the connection plate (6).

2. The high voltage circuit automatic phase switching device according to claim 1, characterized in that: The outer surface of the device body (1) is provided with a mounting groove (8), the upper surface of the mounting groove (8) is fixedly connected to a fixing plate (9), the upper surface of the fixing plate (9) is fixedly connected to a button (10), the other side of the button (10) is fixedly connected to an adjustment key (11), and the other side of the adjustment key (11) is fixedly connected to a display module (12).

3. The high voltage circuit automatic phase switching device according to claim 1, characterized in that: A connector (13) is fixedly connected to the outer surface of the device body (1), and a connecting line (14) is fixedly connected to the inside of the connector (13).

4. The high voltage circuit automatic phase switching device according to claim 1, characterized in that: A second connection block (15) is fixedly connected to the outer surface of the device body (1), a limiting groove (16) is provided inside the second connection block (15), a limiting rod (17) is fixedly connected inside the limiting groove (16), the outer surface of the limiting rod (17) is slidably connected to the limiting block (18), and the outer surface of the limiting block (18) is fixedly connected to the connecting plate (6).

5. The high voltage circuit automatic phase switching device according to claim 1, characterized in that: The bottom end of the bidirectional screw rod (4) is fixedly connected to a rotating shaft (19).

6. The high voltage circuit automatic phase switching device according to claim 1, characterized in that: The outer surface of the connecting plate (6) is slidably connected to the outer surface of the device body (1) and the mounting groove (8).

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