CN216903832U

CN216903832U - High-voltage variable-frequency speed regulation device

Info

Publication number: CN216903832U
Application number: CN202123206213.4U
Authority: CN
Inventors: 王学占; 李双
Original assignee: Xiangyang Shuanglian Electromechanical Co ltd
Current assignee: Xiangyang Shuanglian Electromechanical Co ltd
Priority date: 2021-12-16
Filing date: 2021-12-16
Publication date: 2022-07-05
Anticipated expiration: 2031-12-16

Abstract

The utility model discloses a high-voltage variable-frequency speed regulation device which comprises a cabinet body and a cabinet door, wherein a screen is embedded and installed on the surface of the cabinet door, a cleaning mechanism is arranged on the cabinet door and comprises a fixed block, an installation frame and a screw rod, a nut is arranged outside the screw rod, a connecting strip is arranged on the nut, an extension plate is arranged at the end part of the connecting strip, and cleaning cotton is arranged on the back surface of the extension plate; through the designed cleaning mechanism, the utility model is convenient for cleaning dust and impurities on the surface of the screen conveniently in use, can ensure that the surface of the screen becomes clean, is convenient for operators to use, improves the operation feeling of the operators and accelerates the working efficiency of the operators.

Description

High-voltage variable-frequency speed regulation device

Technical Field

The utility model belongs to the technical field of high-voltage variable-frequency speed regulating devices, and particularly relates to a high-voltage variable-frequency speed regulating device.

Background

The high-voltage variable-frequency speed regulation device adopts a power unit series connection wave superposition technology and a space vector control sine wave PWM modulation technology, has high precision, quick response, excellent performance and wide input voltage range, is more suitable for a Chinese power grid, has no harmonic pollution to the power grid, has high power factor, can effectively reduce reactive input, reduces input capacity, does not need to install a power factor compensation device and an input filter, reduces the capacity increasing cost and harmonic control cost of a user power grid, is widely applied to the fields of electric power, petrifaction, metallurgy, mines, cement, tap water, centralized heat supply and the like, can realize speed regulation, energy conservation, soft start and intelligent control on various loads such as fans, water pumps, air compressors, ball mills, elevators, rolling mills and the like driven by high-voltage motors, and has very obvious comprehensive benefit.

The surface of the screen is easy to be adhered with a lot of impurities and foreign matters when the existing high-voltage variable-frequency speed regulating device is not used, the impurities and the foreign matters can obscure the screen, the operation of an operator can be influenced when the high-voltage variable-frequency speed regulating device is used, the operation efficiency of the operator is reduced, and the impurities and dust are not convenient to clean, so that the high-voltage variable-frequency speed regulating device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a high-voltage variable-frequency speed regulating device, which aims to solve the problems that a large amount of impurities and foreign matters are easily adhered to the surface of a screen when the conventional high-voltage variable-frequency speed regulating device is not used, the screen is blurred due to the impurities and the foreign matters, an operator is influenced to operate when the high-voltage variable-frequency speed regulating device is used, the operating efficiency of the operator is reduced, and the impurities and the dust are inconvenient to clean.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a high-pressure variable frequency speed adjusting device, includes the cabinet body and cabinet door, the screen is installed to the surface embedding of cabinet door, be provided with clearance mechanism on the cabinet door, clearance mechanism includes fixed block, mounting bracket and lead screw, the outside of lead screw is provided with the nut, be provided with the connecting strip on the nut, the tip of connecting strip is provided with the extension board, the back of extension board is provided with clean cotton.

Preferably, a micro motor is arranged on the lower surface of the fixing block, and the working end of the micro motor extends to the surface of the screw rod.

Preferably, a through groove is formed in the mounting frame, an extension rod is arranged at the top of the screw rod, the top of the extension rod penetrates through the through groove and extends to the outer side of the surface of the mounting frame, and a limiting block is arranged at the end of the extension rod.

Preferably, the surface of cabinet door still is provided with control panel and multiunit operating button respectively, it revolves the handle to be provided with the rotation on the control panel, the surface of control panel is provided with spacing subassembly, spacing subassembly includes collar and two sets of primary and secondary subsides hook face, the front of collar is provided with primary and secondary subsides hair side, primary and secondary subsides hook face with connect through pasting between the primary and secondary subsides hair side, the collar is located the front of control panel, primary and secondary subsides hook face is located the surface of revolving the handle.

Preferably, the cabinet body is further provided with a plurality of groups of first mounting doors, a plurality of groups of third mounting doors and a plurality of groups of second mounting doors, and the surfaces of the first mounting doors and the third mounting doors are provided with heat dissipation ports.

Preferably, the bottom of the cabinet body is provided with a base, and the top of the cabinet body is provided with an alarm lamp.

Compared with the prior art, the utility model has the beneficial effects that:

(1) through the designed cleaning mechanism, the utility model is convenient for cleaning dust and impurities on the surface of the screen conveniently in use, can ensure that the surface of the screen becomes clean, is convenient for operators to use, improves the operation feeling of the operators and accelerates the working efficiency of the operators.

(2) The limiting assembly is designed, so that the rotating knob can be limited in use conveniently, the rotating knob is prevented from rotating when an operator easily touches the rotating knob by mistake in operation, and the use is convenient.

Drawings

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

FIG. 2 is a schematic view of the cleaning mechanism of the present invention;

FIG. 3 is a view of the nut and connecting strip connection of the present invention;

FIG. 4 is a schematic top view of the extension board and the cleaning cotton of the present invention;

FIG. 5 is a schematic structural view of a spacing assembly of the present invention;

in the figure: 1. a cabinet body; 2. a first mounting door; 3. a base; 4. an extension plate; 5. a screen; 6. a cabinet door; 7. a third mounting door; 8. a second mounting door; 9. a control panel; 10. rotating the rotating handle; 11. a mounting frame; 12. a screw rod; 13. a nut; 14. a fixed block; 15. a connecting strip; 17. cleaning cotton; 18. a primary and secondary plaster hook surface; 19. attaching a primary and secondary rough surface; 20. and (7) installing a ring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a high-voltage variable-frequency speed regulation device comprises a cabinet body 1 and a cabinet door 6, a screen 5 is embedded in the surface of the cabinet door 6, a cleaning mechanism is arranged on the cabinet door 6 and comprises a fixed block 14, an installation frame 11 and a screw rod 12, a nut 13 is arranged outside the screw rod 12, a connecting strip 15 is arranged on the nut 13, an extension plate 4 is arranged at the end part of the connecting strip 15, cleaning cotton 17 is arranged on the back surface of the extension plate 4, a micro motor is arranged on the lower surface of the fixed block 14, the working end of the micro motor extends to the surface of the screw rod 12, a through groove is formed inside the installation frame 11, an extension rod is arranged at the top part of the screw rod 12, the top part of the extension rod penetrates through the through groove and extends to the outer side of the surface of the installation frame 11, a limiting block is arranged at the end part of the extension rod, through the designed cleaning mechanism, dust and impurities on the surface of the screen 5 can be conveniently cleaned in use, can let the surface of screen 5 become clean, make things convenient for operating personnel to use, improve operating personnel's operation impression for operating personnel work efficiency.

In this embodiment, it is preferred, the surface of cabinet door 6 still is provided with control panel 9 and multiunit operating button respectively, it revolves handle 10 to be provided with the rotation on the control panel 9, the surface of control panel 9 is provided with spacing subassembly, spacing subassembly includes collar 20 and two sets of primary and secondary subsides hook face 18, the front of collar 20 is provided with primary and secondary subsides matte 19, be connected through pasting between primary and secondary subsides hook face 18 and the primary and secondary subsides matte 19, collar 20 is located the front of control panel 9, primary and secondary subsides hook face 18 is located the surface of revolving handle 10, spacing subassembly through the design, be convenient for in use can carry on spacingly to revolving handle 10, prevent to run into easily the mistake when operating personnel in the operation and rotate handle 10 and lead to rotating handle 10 to appear the pivoted condition, convenient to use.

In this embodiment, preferably, the cabinet body 1 is further provided with a plurality of sets of first mounting doors 2, a plurality of sets of third mounting doors 7, and a plurality of sets of second mounting doors 8, and the surfaces of the first mounting doors 2 and the third mounting doors 7 are provided with heat dissipation openings.

In this embodiment, preferably, the bottom of the cabinet body 1 is provided with the base 3, and the top of the cabinet body 1 is provided with the alarm lamp.

The working principle and the using process of the utility model are as follows:

when the cleaning device is used, the micro motor is started, then the working end of the micro motor rotates to drive the screw rod 12 to rotate, at the moment, the nut 13 is converted into linear motion from rotary motion, the connecting strip 15 is driven to move, the connecting strip 15 drives the extension plate 4 to move, the extension plate 4 drives the cleaning cotton 17 to move, and at the moment, the cleaning cotton 17 is in contact with the surface of the screen 5, so that dust and impurities on the surface of the screen 5 can be cleaned;

the primary and secondary hook surfaces 18 are torn from the primary and secondary hair surfaces 19, then the rotating knob 10 is rotated to a proper position, and the primary and secondary hook surfaces 18 are pasted on the primary and secondary hair surfaces 19, so that the rotating knob 10 can be limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high-pressure variable frequency speed adjusting device, includes the cabinet body (1) and cabinet door (6), its characterized in that: the utility model discloses a cabinet door, including cabinet door (6), cabinet door, screen (5) are installed to the surface embedding of cabinet door (6), be provided with clearance mechanism on cabinet door (6), clearance mechanism includes fixed block (14), mounting bracket (11) and lead screw (12), the outside of lead screw (12) is provided with nut (13), be provided with connecting strip (15) on nut (13), the tip of connecting strip (15) is provided with extension board (4), the back of extension board (4) is provided with clean cotton (17).

2. The high-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the lower surface of the fixed block (14) is provided with a micro motor, and the working end of the micro motor extends to the surface of the screw rod (12).

3. The high-voltage variable-frequency speed regulating device according to claim 2, characterized in that: the inside of mounting bracket (11) has been seted up and has been run through the groove, the top of lead screw (12) is provided with the extension rod, the top of extension rod is passed run through the groove and extend to the surface outside of mounting bracket (11), the tip of extension rod is provided with the restriction piece.

4. The high-voltage variable-frequency speed regulation device according to claim 1, characterized in that: the surface of cabinet door (6) still is provided with control panel (9) and multiunit operating button respectively, it revolves handle (10) to be provided with the rotation on control panel (9), the surface of control panel (9) is provided with spacing subassembly, spacing subassembly includes collar (20) and two sets of primary and secondary subsides hook face (18), the front of collar (20) is provided with primary and secondary subsides matte (19), primary and secondary subsides hook face (18) with connect through pasting between primary and secondary subsides matte (19), collar (20) are located the front of control panel (9), primary and secondary subsides hook face (18) are located rotate and revolve the surface of handle (10).

5. The high-voltage variable-frequency speed regulating device according to claim 1, characterized in that: still be provided with first installation door of multiunit (2), multiunit third installation door (7) and second installation door (8) on the cabinet body (1) respectively, first installation door (2) with the surface of third installation door (7) all is provided with the thermovent.

6. The high-voltage variable-frequency speed regulation device according to claim 5, characterized in that: the bottom of the cabinet body (1) is provided with a base (3), and the top of the cabinet body (1) is provided with an alarm lamp.