High-performance vector frequency converter with control panel convenient to disassemble

Abstract

The utility model relates to the technical field of frequency converters, and discloses a high-performance vector frequency converter convenient to disassemble a control panel, which comprises a frequency converter main body, the front side of the frequency converter main body is provided with a placing groove, the right side of the frequency converter main body is fixedly connected with a screw rod through a bearing, and the left side of the screw rod penetrates into the placing groove. The surface of the screw rod is in threaded connection with a screw sleeve, the interior of the screw sleeve is fixedly connected with a sliding rod, the top and the bottom of the screw sleeve are both provided with rectangular plates, and inclined openings are formed in the surfaces of the rectangular plates. According to the control panel, through mutual cooperation of structures such as the screw rod, the screw sleeve, the sliding rod and the rectangular plate, the control panel body can be pushed out from the interior of the containing groove, so that a worker can rapidly detach and replace the control panel body, and the situation that fingers are injured when the worker manually buckles out the control panel body can be effectively prevented; and the convenience and safety during dismounting are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency converters, in particular to a high-performance vector frequency converter with a control panel that is easy to disassemble. Background Art

[0002] Vector inverter technology is based on the DQ axis theory. Its basic idea is to decompose the motor current into D-axis current and Q-axis current.

[0003] When removing the control panel of an existing high-performance vector inverter, the staff can only manually buckle the control panel out of the buckle. When the buckle is buckled with great force, the buckle may be worn or damaged, causing the control panel to fall off, and the staff's fingers may be injured when buckling the control panel. It is inconvenient to remove the control panel and the safety is low during removal. Therefore, a high-performance vector inverter with easy disassembly of the control panel is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides a high-performance vector inverter with an easy-to-disassemble control panel, aiming to improve the problems in the prior art that the control panel is inconvenient to disassemble and has low safety during disassembly.

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

[0006] A high-performance vector frequency converter for facilitating disassembly of a control panel, comprising a frequency converter body, a placement groove is provided on the front side of the frequency converter body, a screw is fixedly connected to the right side of the frequency converter body through a bearing, a left side of the screw penetrates into the interior of the placement groove, a screw sleeve is threadedly connected to the surface of the screw, a sliding rod is fixedly connected to the interior of the screw sleeve, a rectangular plate is provided at the top and bottom of the screw sleeve, an oblique opening is provided on the surface of the rectangular plate, the sliding rod is slidably connected to the interior of the oblique opening, a push plate is slidably connected to the inner wall of the placement groove, the back side of the push plate contacts the front side of the rectangular plate, a control panel body is slidably connected to the front side of the inner wall of the placement groove, circular grooves are provided on both sides of the interior of the frequency converter body, a spring is fixedly connected to the side of the circular groove away from the placement groove, a round ball is fixedly connected to the side of the spring close to the control panel body, the round ball is slidably connected to the interior of the control panel body, an anti-mistaken touch component is provided on the front side of the frequency converter body, and a stabilizing component is provided on the front side of the placement groove;

[0007] As a further description of the above technical solution:

[0008] The anti-mistaken-touch component includes a sliding sleeve, the rear side of the sliding sleeve is fixedly connected to the front side of the inverter body, a special-shaped slider is slidably connected inside the sliding sleeve, an arc-shaped protective plate is fixedly connected to the front side of the special-shaped slider, and a magnet sheet is fixedly connected to the front side of the inverter body;

[0009] As a further description of the above technical solution:

[0010] The stabilizing assembly includes a cylinder, which is fixedly connected to the rear side of the inner wall of the placement groove, and the four corners of the back side of the push plate are fixedly connected to moving rods, which are movably connected to the inside of the cylinder;

[0011] As a further description of the above technical solution:

[0012] A buffer plate is fixedly connected to the front side of the push plate, and the buffer plate is slidably connected to the inner wall of the placement groove;

[0013] As a further description of the above technical solution:

[0014] Both sides of the inside of the oblique opening are fixedly connected with rubber pads, and the surface of the rubber pads is in contact with the surface of the sliding rod;

[0015] As a further description of the above technical solution:

[0016] A circular sleeve is provided on the surface of the left side of the screw rod, and the left side of the circular sleeve is fixedly connected to the left side of the inner wall of the placement groove;

[0017] As a further description of the above technical solution:

[0018] The top and bottom of the inner cavity of the placement groove are fixedly connected with support rods, and the surface of the support rods is slidably connected to the inside of the screw sleeve;

[0019] As a further description of the above technical solution:

[0020] The right side of the screw rod is fixedly connected with a rotating disk.

[0021] The utility model has the following beneficial effects:

[0022] 1. In the utility model, by arranging the mutual cooperation of the structures such as the screw rod, the screw sleeve, the sliding rod and the rectangular plate, the control panel body can be pushed out from the inside of the placement groove, so that the staff can quickly disassemble and replace the control panel body, and can effectively prevent the staff from injuring their fingers when manually buckling out the control panel body, and improve the convenience and safety during disassembly.

[0023] 2. In the utility model, by setting the sliding sleeve, the special-shaped slider, the arc-shaped protective plate and the magnet sheet structure to cooperate with each other, it can prevent the staff from accidentally touching the control panel body and mistaking it for normal operation, thereby causing the machine to make wrong instructions. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] Figure 1 This is a three-dimensional schematic diagram of a high-performance vector inverter with an easy-to-disassemble control panel proposed by the utility model;

[0025] Figure 2 A top view of the inverter body of a high-performance vector inverter with easy-to-disassemble control panel proposed by the utility model;

[0026] Figure 3 This is a schematic diagram of the structure of a support rod of a high-performance vector inverter that is easy to disassemble the control panel proposed by the utility model;

[0027] Figure 4 for Figure 1 The enlarged view of point A in the middle;

[0028] Figure 5 The utility model provides a schematic structural diagram of a sliding sleeve of a high-performance vector frequency converter which is convenient for disassembling a control panel.

[0029] Legend:

[0030] 1. Inverter body; 2. Placement slot; 3. Screw; 4. Screw sleeve; 5. Sliding rod; 6. Rectangular plate; 7. Bevel; 8. Push plate; 9. Control panel body; 10. Round groove; 11. Spring; 12. Round ball; 13. Sliding sleeve; 14. Special-shaped slider; 15. Arc-shaped protective plate; 16. Magnet sheet; 17. Cylinder; 18. Moving rod; 19. Buffer plate; 20. Rubber pad; 21. Round sleeve; 22. Support rod; 23. Turntable. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1-3The utility model provides an embodiment: a high-performance vector frequency converter that is easy to disassemble the control panel, including a frequency converter body 1, the rectangular notches on both sides of the frequency converter body 1 are heat dissipation ports, a placement slot 2 is provided on the front side of the frequency converter body 1, and the top and bottom of the inner cavity of the placement slot 2 are fixedly connected with a support rod 22, and the surface of the support rod 22 is slidably connected to the inside of the screw sleeve 4. By providing the support rod 22, the stability of the screw sleeve 4 during movement can be improved to avoid the shaking of the screw sleeve 4 during movement. The right side of the frequency converter body 1 is fixedly connected with a screw rod 3 through a bearing, and the right side of the screw rod 3 is fixedly connected to the screw sleeve 4. A rotating disk 23 is fixedly connected. By setting the rotating disk 23, it is convenient for the staff to rotate the screw 3, and the friction force is small when the staff rotates the screw 3, and the slipping phenomenon occurs. The surface of the left side of the screw 3 is sleeved with a round sleeve 21, and the left side of the round sleeve 21 is fixedly connected to the left side of the inner wall of the placement groove 2. By setting the round sleeve 21, the stability of the screw 3 during rotation can be improved, and the swinging phenomenon of the screw 3 during rotation can be avoided. The left side of the screw 3 penetrates into the interior of the placement groove 2, and the surface of the screw 3 is threadedly connected with a screw sleeve 4, and the interior of the screw sleeve 4 is fixedly connected with a sliding rod 5. The top and bottom of the screw sleeve 4 are both provided with There is a rectangular plate 6, the surface of the rectangular plate 6 is provided with an oblique opening 7, both sides of the inside of the oblique opening 7 are fixedly connected with rubber pads 20, the surface of the rubber pad 20 is in contact with the surface of the sliding rod 5, by setting the rubber pad 20, the friction force when the sliding rod 5 moves to the extreme position of the oblique opening 7 can be reduced, and the service life of the oblique opening 7 is improved, the sliding rod 5 is slidably connected to the inside of the oblique opening 7, the inner wall of the placement groove 2 is slidably connected with a push plate 8, the surface of the push plate 8 is reserved with a through hole for connecting the control line, the front side of the push plate 8 is fixedly connected with a buffer plate 19, and the surface of the buffer plate 19 is reserved with a through hole for connecting the control line The buffer plate 19 is slidably connected to the inner wall of the placement groove 2. By setting the buffer plate 19, the impact force between the push plate 8 and the control panel body 9 can be absorbed, and the two are protected from damage, thereby increasing the service life of both. The back of the push plate 8 contacts the front of the rectangular plate 6, and the front side of the inner wall of the placement groove 2 is slidably connected to the control panel body 9. Circular grooves 10 are provided on both sides of the interior of the inverter body 1. A spring 11 is fixedly connected to the side of the circular groove 10 away from the placement groove 2, and a round ball 12 is fixedly connected to the side of the spring 11 close to the control panel body 9. The round ball 12 is slidably connected to the interior of the control panel body 9.

[0033] Reference Figure 1-3 An anti-accidental touch component is provided on the front side of the inverter body 1, and the anti-accidental touch component includes a sliding sleeve 13, the rear side of the sliding sleeve 13 is fixedly connected to the front side of the inverter body 1, and a special-shaped slider 14 is slidably connected inside the sliding sleeve 13, and an arc-shaped protective plate 15 is fixedly connected to the front side of the special-shaped slider 14. A magnet sheet 16 is fixedly connected to the front side of the inverter body 1. The anti-accidental touch component can prevent the staff from accidentally touching the control panel body 9, which will be mistaken for normal operation, thereby causing the machine to make wrong instructions.

[0034] Reference Figure 1-3 A stabilizing component is provided on the front side of the placement groove 2, and the stabilizing component includes a cylinder 17. The cylinder 17 is fixedly connected to the rear side of the inner wall of the placement groove 2. The four corners of the back side of the push plate 8 are fixedly connected to moving rods 18, and the moving rods 18 are movably connected to the inside of the cylinder 17. By providing a stabilizing component, the stability of the push plate 8 during movement can be further improved, and the push plate 8 can be prevented from shaking during movement.

[0035] Working principle: When in use, the staff first slides the special-shaped slider 14 upward to the front side of the magnet sheet 16, and adsorbs the special-shaped slider 14 through the magnetic force of the magnet sheet 16. When the special-shaped slider 14 moves upward, it drives the arc-shaped protective plate 15 to move upward, and then rotates the turntable 23 to drive the screw 3 to rotate. The screw 3 rotates to push the screw sleeve 4 and pushes the rectangular plate 6 forward through the sliding rod 5 and the bevel 7. When the rectangular plate 6 moves forward, it will drive the moving rod 18 inside the screw sleeve 4 to move forward, and then push the push plate 8 to drive the buffer plate 19 to push the control panel body 9 forward. The control panel body 9 moves forward. While pushing, the springs 11 on both sides will be compressed, so that the balls 12 will move away from each other, and then the balls 12 will be separated from the inside of the control panel body 9. The staff will then pull out the control line on the back of the control panel body 9, and then turn the turntable 23 to restore the rectangular plate 6, the screw sleeve 4 and the sliding rod 5 to their original positions. After maintenance or replacement of a new control panel body 9, the control line will be reinserted into the back of the control panel body 9, and placed in the placement slot 2 to push it backwards. The control panel body 9 moves backwards, pushing the push plate 8 and the buffer plate 19 to move backwards. While the control panel body 9 moves backwards, it is fixed by the balls 12 and the springs 11.

[0036] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-performance vector inverter with an easily disassembled control panel, comprising an inverter body (1), characterized in that: The front side of the inverter body (1) is provided with a placement groove (2), the right side of the inverter body (1) is fixedly connected with a screw rod (3) through a bearing, the left side of the screw rod (3) penetrates into the interior of the placement groove (2), the surface of the screw rod (3) is threadedly connected with a screw sleeve (4), the interior of the screw sleeve (4) is fixedly connected with a sliding rod (5), the top and bottom of the screw sleeve (4) are both provided with a rectangular plate (6), the surface of the rectangular plate (6) is provided with an oblique opening (7), the sliding rod (5) is slidably connected to the interior of the oblique opening (7), the inner wall of the placement groove (2) is slidably connected with a push plate (8), The back side of the push plate (8) contacts the front side of the rectangular plate (6); the front side of the inner wall of the placement groove (2) is slidably connected to a control panel body (9); circular grooves (10) are provided on both sides of the interior of the frequency converter body (1); a spring (11) is fixedly connected to the side of the circular groove (10) away from the placement groove (2); a round ball (12) is fixedly connected to the side of the spring (11) close to the control panel body (9); the round ball (12) is slidably connected to the interior of the control panel body (9); an anti-mistaken touch component is provided on the front side of the frequency converter body (1); and a stabilizing component is provided on the front side of the placement groove (2).

2. According to claim 1, a high-performance vector inverter with easy-to-disassemble control panel is characterized in that: The anti-mis-touch component comprises a sliding sleeve (13), the rear side of the sliding sleeve (13) is fixedly connected to the front side of the inverter body (1), the interior of the sliding sleeve (13) is slidably connected to a special-shaped slider (14), the front side of the special-shaped slider (14) is fixedly connected to an arc-shaped protective plate (15), and the front side of the inverter body (1) is fixedly connected to a magnet sheet (16).

3. The high-performance vector inverter with easy-to-disassemble control panel according to claim 1 is characterized in that: The stabilizing component comprises a cylinder (17), wherein the cylinder (17) is fixedly connected to the rear side of the inner wall of the placement groove (2), and the four corners of the back side of the push plate (8) are fixedly connected to moving rods (18), and the moving rods (18) are movably connected to the inside of the cylinder (17).

4. The high-performance vector inverter with easy-to-disassemble control panel according to claim 1 is characterized in that: A buffer plate (19) is fixedly connected to the front side of the push plate (8), and the buffer plate (19) is slidably connected to the inner wall of the placement groove (2).

5. The high-performance vector inverter with easy-to-disassemble control panel according to claim 1 is characterized in that: Rubber pads (20) are fixedly connected to both sides of the interior of the oblique opening (7), and the surface of the rubber pad (20) is in contact with the surface of the sliding rod (5).

6. The high-performance vector inverter with easy-to-disassemble control panel according to claim 1 is characterized in that: A circular sleeve (21) is sleeved on the surface of the left side of the screw rod (3), and the left side of the circular sleeve (21) is fixedly connected to the left side of the inner wall of the placement groove (2).

7. The high-performance vector inverter with easy-to-disassemble control panel according to claim 1 is characterized in that: The top and bottom of the inner cavity of the placement groove (2) are fixedly connected with a support rod (22), and the surface of the support rod (22) is slidably connected to the inside of the screw sleeve (4).

8. The high-performance vector inverter with easy-to-disassemble control panel according to claim 1, characterized in that: A rotating disk (23) is fixedly connected to the right side of the screw rod (3).

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