High-efficiency voltage-stabilizing intelligent frequency converter

Abstract

The high-efficiency voltage-stabilizing intelligent frequency converter comprises an intelligent frequency converter body, the middle part of the front surface of the intelligent frequency converter body is fixedly connected with a display screen, and one side, close to the display screen, of the front surface of the intelligent frequency converter body is fixedly connected with an operation button. The middle of the front surface of the intelligent frequency converter body is movably connected with a cover plate. According to the efficient voltage-stabilizing intelligent frequency converter, through the arrangement of the cover plate, transparent glass, first springs, limiting rods and limiting blocks, one side of the cover plate is placed on the inner side faces of the two limiting blocks, and under the elastic effect of the first springs, sliding blocks drive the limiting rods to be inserted into the limiting blocks, so that rapid installation of the cover plate is achieved; the cover plate protects the display screen and the operation buttons, so that the situation of easy mistaken touch is avoided, the phenomenon of dust contamination or collision damage when the intelligent frequency converter is not used is avoided, use of the intelligent frequency converter body is facilitated, and a user can conveniently check the use condition in the cover plate from the outside through transparent glass.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency converters, in particular to a high-efficiency voltage-stabilizing intelligent frequency converter. Background Art

[0002] The frequency converter is an electric power control device that uses frequency conversion technology and microelectronics technology to control AC motors by changing the frequency of the motor's working power supply. The frequency converter is mainly composed of rectification (AC to DC), filtering, inversion (DC to AC), braking unit, drive unit, detection unit, and microprocessing unit.

[0003] After searching, Chinese Patent Publication (Announcement) No. CN212305203U discloses a high-efficiency voltage-stabilizing intelligent inverter, including an inverter main body, wherein the inverter main body includes a movable mechanism, an inverter case and a heat sink, wherein the movable mechanism is arranged at both ends of the inverter main body, the inverter case is fixed on the outside of the inverter main body, and the heat sink is fixed on both sides of the inverter case; the utility model is provided with a movable mechanism, so that when the staff installs the inverter main body, the space around the reserved hole is reserved, so that it is convenient for the staff to use a cross screwdriver to fix the bolt inside the reserved hole, which effectively improves the installation speed of the inverter main body by the staff, and is convenient for the maintenance personnel to disassemble and repair the inverter in time when the inverter fails. The utility model has a simple structure, is easy to operate, and has a low production cost, which is convenient for popularization and use.

[0004] Although the inverter of the above patent is easy to disassemble, during the use of the intelligent inverter, the operating buttons on the outside of the control panel are directly exposed to the outside, lack of shielding and protection, and are easy to be accidentally touched. Therefore, it is necessary to design an efficient and voltage-stabilizing intelligent inverter to solve the above problem. Utility Model Content

[0005] The main purpose of the utility model is to provide a high-efficiency voltage-stabilizing intelligent frequency converter, which can effectively solve the problems in the background technology.

[0006] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0007] A high-efficiency voltage-stabilizing intelligent inverter comprises an intelligent inverter body, a display screen is fixedly connected to the middle of the front of the intelligent inverter body, an operation button is fixedly connected to the side of the front of the intelligent inverter body close to the display screen, a cover plate is movably connected to the middle of the front of the intelligent inverter body, and a transparent glass is fixedly connected to the middle of the front of the cover plate; grooves are provided on both sides of the inner wall of the cover plate, a slider is slidably connected to the inside of the groove, a first spring is fixedly connected to the lower surface of the slider, a limit rod is fixedly connected to the upper surface of the slider, a limit block is fixedly connected to the side of the front of the intelligent inverter body close to the limit rod, a connecting rod is fixedly connected to the front of the slider, and a guide groove is provided on the outer surface of the cover plate close to the connecting rod.

[0008] In order to achieve the effect of enhancing the sealing of the cover plate connection, as a high-efficiency voltage-stabilizing intelligent frequency converter of the utility model, a sealing gasket is fixedly connected to the edge of the back side of the cover plate.

[0009] In order to facilitate the fixing of the cover plate, as a high-efficiency voltage-stabilizing intelligent inverter of the utility model, an L-shaped plate is fixedly connected to the edge of the front side of the cover plate, and a baffle is rotatably connected to the side of the front side of the intelligent inverter body close to the L-shaped plate.

[0010] In order to facilitate the fixing of the mounting seat, as a high-efficiency voltage-stabilizing intelligent frequency converter of the utility model, the outer surface of the intelligent frequency converter body is movably connected with the mounting seat, and mounting plates are fixedly connected on both sides of the outer surface of the mounting seat, and mounting grooves are opened at the corners of the outer surface of the mounting plate.

[0011] In order to facilitate the card connection of the intelligent inverter body, as an efficient and voltage-stabilizing intelligent inverter of the utility model, a card slot is opened in the middle of the front of the mounting seat, and the upper and lower surfaces of the intelligent inverter body are fixedly connected with card plates.

[0012] In order to achieve the effect of limiting the card plate, as a high-efficiency voltage-stabilizing intelligent frequency converter of the utility model, a second spring is fixedly connected to one side of the top wall of the card slot, one end of the second spring is fixedly connected to the limiting plate, and the outer surface of the limiting plate is fixedly connected to an extension rod.

[0013] In order to achieve the effect of facilitating heat conduction, as a high-efficiency voltage-stabilizing intelligent inverter of the utility model, a heat-conducting plate is fixedly connected to one side of the inner side of the mounting base, and a heat sink is fixedly connected to the back side of the heat-conducting plate.

[0014] In order to achieve the effect of heat dissipation and ventilation, as a high-efficiency voltage-stabilizing intelligent inverter of the utility model, a heat dissipation fan is fixedly connected to the middle of the inner side of the mounting base, and heat dissipation grooves are opened on both sides of the outer surface of the mounting base.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. In the utility model, through the arrangement of the cover plate, transparent glass, the first spring, the limit rod and the limit block, a connecting rod is used to control the slider to slide toward the inside of the groove, so that the first spring is compressed, and one side of the cover plate is placed on the inner side of the two limit blocks. Under the elastic action of the first spring, the slider drives the limit rod to be inserted into the inside of the limit block, so that the cover plate can be quickly installed, and vice versa, it can be quickly disassembled. The cover plate protects the display screen and the operation buttons, avoids accidental touch, and avoids dust or collision damage when not in use, which is beneficial to the use of the intelligent inverter body. Through the transparent glass, it is convenient for users to view the usage status of the inside of the cover plate from the outside.

[0017] 2. In the utility model, through the arrangement of the sealing gasket, L-shaped plate, baffle, slot, card plate, second spring and limit plate, the sealing gasket reduces the hard contact with the intelligent inverter body when the cover is closed, and at the same time can seal the connection between the two to reduce the entry of external dust and water, and the protection and sealing are enhanced. The baffle is rotatably connected to the inside of the L-shaped plate to limit and fix the cover to prevent the cover from opening automatically. When in use, the baffle can be rotated to separate from the L-shaped plate, which increases the convenience of use. The intelligent inverter body is connected to the inside of the slot through two card plates. The card connection method is convenient to install and disassemble, and is easy to repair and replace in the later stage. It can reduce the installation time of the staff and improve the work efficiency of the staff. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the main structure of an embodiment of the utility model;

[0019] Figure 2 This is a schematic diagram of the structure of the intelligent inverter body according to an embodiment of the utility model;

[0020] Figure 3 For the utility model embodiment Figure 2 Schematic diagram of the structure at A in the middle;

[0021] Figure 4 This is a schematic diagram of the internal structure of the mounting base of an embodiment of the utility model;

[0022] Figure 5 It is a schematic diagram of the exploded structure of the mounting base according to an embodiment of the utility model.

[0023] In the figure: 1. intelligent inverter body; 2. display screen; 3. operation button; 4. cover plate; 5. transparent glass; 6. groove; 7. slider; 8. first spring; 9. limit rod; 10. limit block; 11. connecting rod; 12. guide groove; 13. sealing gasket; 14. L-shaped plate; 15. baffle; 16. mounting seat; 17. mounting plate; 18. mounting groove; 19. card slot; 20. card plate; 21. second spring; 22. limit plate; 23. extension rod; 24. heat conducting plate; 25. heat sink; 26. cooling fan; 27. heat sink. DETAILED DESCRIPTION

[0024] 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.

[0025] Example

[0026] like Figure 1-5 As shown, a high-efficiency voltage-stabilizing intelligent frequency converter comprises an intelligent frequency converter body 1, a display screen 2 is fixedly connected to the middle of the front of the intelligent frequency converter body 1, an operation button 3 is fixedly connected to the side of the front of the intelligent frequency converter body 1 close to the display screen 2, a cover plate 4 is movably connected to the middle of the front of the intelligent frequency converter body 1, and a transparent glass 5 is fixedly connected to the middle of the front of the cover plate 4; grooves 6 are provided on both sides of the inner wall of the cover plate 4, a slider 7 is slidably connected to the inside of the groove 6, a first spring 8 is fixedly connected to the lower surface of the slider 7, a limit rod 9 is fixedly connected to the upper surface of the slider 7, a limit block 10 is fixedly connected to the side of the front of the intelligent frequency converter body 1 close to the limit rod 9, a connecting rod 11 is fixedly connected to the front of the slider 7, and a guide groove 12 is provided on the outer surface of the cover plate 4 close to the connecting rod 11.

[0027] During specific use, through the settings of the cover plate 4, transparent glass 5, slider 7, first spring 8, limit rod 9 and limit block 10, the display screen 2 can display the data of the intelligent frequency converter body 1, which is convenient for viewing and understanding. The operation buttons 3 are convenient for operating and controlling the intelligent frequency converter body 1. The guide groove 12 guides the movement of the connecting rod 11. The connecting rod 11 is used to control the slider 7 to slide into the groove 6, so that the first spring 8 is compressed. Then, one side of the cover plate 4 is placed on the inner side surfaces of the two limit blocks 10. Under the elastic action of the first spring 8, the slider 7 drives the limit rod 9 to move and is inserted into the limit block 10, which can realize the quick installation of the cover plate 4. On the contrary, it can be quickly disassembled, facilitating the operation of the staff, improving the convenience of loading and unloading. The cover plate 4 protects the display screen 2 and the operation buttons 3, avoiding the situation of easy accidental touch and the phenomenon of dust contamination or collision damage when not in use, prolonging the service life, being beneficial to the use of the intelligent frequency converter body 1. It is convenient for users to view the usage status inside the cover plate 4 through the transparent glass 5, increasing the convenience of use.

[0028] In this embodiment, a sealing gasket 13 is fixedly connected to the edge of the back surface of the cover plate 4.

[0029] During specific use, through the setting of the sealing gasket 13, when the cover plate 4 is closed, the sealing gasket 13 reduces the hard contact with the intelligent frequency converter body 1, and at the same time can seal the connection between the two, reducing the entry of external dust and water, and enhancing the protection and sealing performance.

[0030] In this embodiment, an L-shaped plate 14 is fixedly connected to the edge of the front surface of the cover plate 4, and a baffle 15 is rotatably connected to one side of the front surface of the intelligent frequency converter body 1 close to the L-shaped plate 14.

[0031] During specific use, through the settings of the L-shaped plate 14 and the baffle 15, when the cover plate 4 is closed, the baffle 15 is rotated and clamped inside the L-shaped plate 14, thereby limiting and fixing the cover plate 4 to prevent the cover plate 4 from automatically opening. When in use, the baffle 15 is rotated to disengage from the L-shaped plate 14, increasing the convenience of use.

[0032] In this embodiment, a mounting seat 16 is movably connected to the outer surface of the intelligent frequency converter body 1. Both sides of the outer surface of the mounting seat 16 are fixedly connected with mounting plates 17, and mounting grooves 18 are formed at the corners of the outer surface of the mounting plates 17.

[0033] During specific use, through the setting of the mounting plates 17, the two mounting plates 17 are respectively fixed on both sides of the outer surface of the mounting seat 16. The mounting grooves 18 cooperate with external screws, facilitating the fixing of the mounting seat 16 and the intelligent frequency converter body 1 at a designated location, enhancing the firmness of the connection and making it not easy to shake during use.

[0034] In this embodiment, a card slot 19 is provided in the middle of the front side of the mounting seat 16 , and card plates 20 are fixedly connected to the upper and lower surfaces of the intelligent inverter body 1 .

[0035] During specific use, through the setting of the card slot 19 and the card plate 20, the intelligent inverter body 1 is connected to the inside of the card slot 19 through the two card plates 20. The card connection method is convenient for installation and disassembly, and is easy for subsequent maintenance and replacement, which can reduce the installation time of the staff and improve the work efficiency of the staff.

[0036] In this embodiment, a second spring 21 is fixedly connected to one side of the inner top wall of the slot 19 , one end of the second spring 21 is fixedly connected to a limiting plate 22 , and an extension rod 23 is fixedly connected to the outer surface of the limiting plate 22 .

[0037] During specific use, through the setting of the limit plate 22, the extension rod 23 is used to move the limit plate 22 upward, the second spring 21 is compressed, and then the smart inverter body 1 is clamped in the inside of the card slot 19, and the extension rod 23 is released. Under the elastic action of the second spring 21, the limit plate 22 blocks and limits the card plate 20 on the upper surface of the smart inverter body 1 to ensure stability in use.

[0038] In this embodiment, a heat conducting plate 24 is fixedly connected to one side of the inner side surface of the mounting seat 16 , and a heat sink 25 is fixedly connected to the back side of the heat conducting plate 24 .

[0039] During specific use, through the arrangement of the heat conducting plate 24 and the heat sink 25 , the heat conducting plate 24 can conduct away the heat generated by the operation of the intelligent inverter body 1 , and the heat can be dissipated through multiple heat sinks 25 , thereby enhancing the safety of use and increasing the heat dissipation effect.

[0040] In this embodiment, a heat dissipation fan 26 is fixedly connected to the middle of the inner side surface of the mounting seat 16 , and heat dissipation grooves 27 are formed on both sides of the outer surface of the mounting seat 16 .

[0041] During specific use, through the setting of the cooling fan 26, the cooling fan 26 can blow air to the heat conducting plate 24 and the heat sink 25 to dissipate heat, which can further improve the heat dissipation efficiency of the intelligent inverter body 1 so that the temperature can be quickly dissipated. The multiple inclined heat dissipation slots 27 facilitate the maintenance of ventilation and heat dissipation inside the mounting base 16, while reducing the entry of external dust.

[0042] Working principle: During use, the mounting slot 18 cooperates with the external screw to fix the mounting seat 16 at the designated location, and the extension rod 23 is used to move the limit plate 22 upward, the second spring 21 is compressed, and then the intelligent inverter body 1 is clamped in the inside of the card slot 19, and the extension rod 23 is released. Under the elastic action of the second spring 21, the limit plate 22 blocks and limits the card plate 20 on the upper surface of the intelligent inverter body 1, and the installation of the intelligent inverter body 1 is completed. The display screen 2 displays the data of the intelligent inverter body 1, and the operation button 3 facilitates the operation and control of the intelligent inverter body 1. The heat conducting plate 24 guides the heat generated by the operation of the intelligent inverter body 1, and the heat is dissipated through multiple heat sinks 25. The heat dissipation fan 26 can blow air to the heat conducting plate 24 and the heat sink 25 to dissipate heat, and the connecting rod 11 is used to control The slider 7 is controlled to slide toward the inside of the groove 6, so that the first spring 8 is compressed, and then one side of the cover 4 is placed on the inner side of the two limit blocks 10. Under the elastic action of the first spring 8, the slider 7 drives the limit rod 9 to move and is inserted into the inside of the limit block 10 to achieve quick installation of the cover 4. The display screen 2 and the operation button 3 are protected by the cover 4 to avoid accidental touch and dust contamination or collision damage when not in use. The transparent glass 5 is convenient for the user to view the usage status of the inside of the cover 4 from the outside. The sealing gasket 13 seals the connection between the two when the cover 4 is closed. The baffle 15 is rotated and clamped inside the L-shaped plate 14 to limit and fix the cover 4 to avoid automatic opening of the cover 4. When in use, the baffle 15 can be rotated to separate from the L-shaped plate 14, which increases the convenience of use.

[0043] The above shows and describes the basic principle and main features of the utility model and the advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A high-efficiency voltage-stabilizing intelligent frequency converter, comprising an intelligent frequency converter body (1), characterized in that: A display screen (2) is fixedly connected to the middle of the front of the intelligent inverter body (1); an operation button (3) is fixedly connected to the side of the front of the intelligent inverter body (1) close to the display screen (2); a cover plate (4) is movably connected to the middle of the front of the intelligent inverter body (1); and a transparent glass (5) is fixedly connected to the middle of the front of the cover plate (4); Grooves (6) are provided on both sides of the inner wall of the cover plate (4); a slider (7) is slidably connected inside the groove (6); a first spring (8) is fixedly connected to the lower surface of the slider (7); a limit rod (9) is fixedly connected to the upper surface of the slider (7); a limit block (10) is fixedly connected to the front side of the intelligent inverter body (1) close to the limit rod (9); a connecting rod (11) is fixedly connected to the front side of the slider (7); and a guide groove (12) is provided on the outer surface of the cover plate (4) close to the connecting rod (11).

2. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 1, characterized in that: A sealing gasket (13) is fixedly connected to the edge of the back side of the cover plate (4).

3. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 1, characterized in that: An L-shaped plate (14) is fixedly connected to the edge of the front side of the cover plate (4), and a baffle (15) is rotatably connected to the side of the front side of the intelligent inverter body (1) close to the L-shaped plate (14).

4. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 1, characterized in that: The outer surface of the intelligent inverter body (1) is movably connected to a mounting seat (16), both sides of the outer surface of the mounting seat (16) are fixedly connected to mounting plates (17), and the corners of the outer surface of the mounting plate (17) are provided with mounting grooves (18).

5. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 4 is characterized in that: A card slot (19) is provided in the middle of the front side of the mounting seat (16), and a card plate (20) is fixedly connected to the upper surface and the lower surface of the intelligent inverter body (1).

6. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 5, characterized in that: A second spring (21) is fixedly connected to one side of the inner top wall of the slot (19), one end of the second spring (21) is fixedly connected to a limiting plate (22), and an extension rod (23) is fixedly connected to the outer surface of the limiting plate (22).

7. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 4 is characterized in that: A heat conducting plate (24) is fixedly connected to one side of the inner side of the mounting seat (16), and a heat sink (25) is fixedly connected to the back side of the heat conducting plate (24).

8. The high-efficiency voltage-stabilizing intelligent frequency converter according to claim 4, characterized in that: A heat dissipation fan (26) is fixedly connected to the middle of the inner side surface of the mounting seat (16), and heat dissipation grooves (27) are provided on both sides of the outer surface of the mounting seat (16).

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