A new type of frequency converter

Abstract

The utility model discloses a novel frequency converter, including a frequency converter body, one end of which is fixedly connected with a mounting plate, the other end of which is provided with a groove, and a control panel is provided inside the groove. The novel frequency converter is provided with a fixed block, a threaded sleeve and a hanging hole. When the position of the fixed block needs to be adjusted, the handle is turned, and the handle drives the threaded rod to rotate. Since the threaded rod and the threaded sleeve cooperate with each other and the threads on both sides of the outside of the threaded rod are opposite, the threaded rod rotation can make the threaded sleeve drive the connection block and the fixed block to move, so that the frequency converter body can be conveniently hung on the hook so that the frequency converter body can be installed on the wall. Adjusting the position of the fixed block can facilitate the hanging hole to be hung in different positions, preventing the hook installation from deviating and affecting the installation of the frequency converter body, and solving the problem of inconvenience in installing the frequency converter body in different positions and poor flexibility.

Description

Technical Field

[0001] The utility model relates to the technical field of frequency converters, in particular to a novel frequency converter. Background Art

[0002] The inverter integrates high-voltage and high-power transistor technology and electronic control technology and is widely used, from small household appliances to large mining grinders and compressors. Traditional inverters can basically meet people's needs, but when using new inverters, it is found that it is inconvenient to install the inverter body in different positions and the flexibility is poor. Therefore, we proposed a new inverter to improve the above problems. Utility Model Content

[0003] The purpose of the utility model is to provide a new type of frequency converter to solve the problem inconvenient installation of the frequency converter body at different positions and poor flexibility proposed in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of inverter, including an inverter body, one end of the inverter body is fixedly connected to a mounting plate, the other end of the inverter body is provided with a groove, a control panel is arranged inside the groove, the bottom end of the inverter body is fixedly connected to a base, the bottom and top of one end of the mounting plate are fixedly connected to a protective shell, the interior of the protective shell is movably connected to a threaded rod, one side of the threaded rod is fixedly connected to a turning handle, threaded sleeves are arranged on both sides of the outside of the threaded rod, the top of the threaded sleeve is fixedly connected to a connecting block, the top of the connecting block is fixedly connected to a fixing block, and a hanging hole is arranged inside the fixing block.

[0005] Preferably, both sides of the outside of the threaded rod are processed with external threads, and the inside of the threaded sleeve is processed with internal threads matching the external threads, and the threaded rod and the threaded sleeve cooperate with each other.

[0006] Preferably, second ventilation holes are provided on the inner side walls on both sides of the inverter body, and second dustproof nets are provided inside the second ventilation holes.

[0007] Preferably, a first ventilation hole is opened at the bottom of one end of the inverter body, and a first dustproof net is arranged inside the first ventilation hole.

[0008] Preferably, the bottom end of the threaded sleeve is fixedly connected to a limiting slide block, and a limiting slide groove is provided at the bottom end inside the protective shell, and the limiting slide block slides left and right inside the limiting slide groove.

[0009] Preferably, movable blocks are movably hinged on both sides of the bottom and top on both sides of the front end of the base, a protective baffle is provided at the front end inside the base, and limiting blocks are fixedly connected on both sides of the bottom and top on both sides of the front end of the protective baffle, one side of the limiting block is fixedly connected to the limiting slot, and one side of the movable block is fixedly connected to a protrusion.

[0010] Preferably, the protrusion is embedded in the limiting slot, and the protrusion and the limiting slot cooperate with each other.

[0011] Preferably, a mounting seat is installed at the bottom end of the base, a fan is installed inside the mounting seat, and a filter is provided at the bottom end of the base.

[0012] Compared with the prior art, the utility model has the following beneficial effects: the new inverter not only facilitates fixing the inverter, prevents dust and impurities from entering the interior of the inverter, facilitates maintenance of the fan, but also improves the heat dissipation effect of the inverter;

[0013] (1) By providing a fixed block, a protective shell, a turning handle, a threaded rod, a threaded sleeve and a hanging hole, when the position of the fixed block needs to be adjusted, the turning handle is turned, and the turning handle drives the threaded rod to rotate. Since the threaded rod and the threaded sleeve cooperate with each other and the threads on both sides of the outside of the threaded rod are opposite, the rotation of the threaded rod can make the threaded sleeve drive the connecting block and the fixed block to move, so that the inverter body can be conveniently hung on the hook so that the inverter body can be installed on the wall. Adjusting the position of the fixed block can facilitate the hanging hole to be hung in different positions, preventing the hook installation from deviating and affecting the installation of the inverter body;

[0014] (2) By providing a first ventilation hole, a first dustproof net, a second ventilation hole, a second dustproof net and a filter net, the first ventilation hole and the second ventilation hole can facilitate internal ventilation of the inverter body, the first dustproof net and the second dustproof net inside the first ventilation hole and the second ventilation hole can filter the incoming air to prevent dust and impurities from entering the interior of the inverter body and affecting the service life of the internal components of the inverter body, the filter net can prevent dust and impurities from entering the interior of the inverter body through the base, and the limiting slide groove and the limiting slider can limit the threaded sleeve to improve the stability of the threaded sleeve when moving;

[0015] (3) By providing a movable block, a limit block, a limit slot and a protrusion, when the fan needs to be repaired or replaced, the movable block is rotated to disengage the protrusion from the inside of the limit slot, so that the protective baffle can be removed without being fixed. Removing the protective baffle can facilitate the repair or replacement of the fan. The structure is simple and easy to use.

[0016] (4) By providing a filter, a mounting base and a fan, the fan is started and blows air to the interior of the inverter body, thereby cooling the interior of the inverter body and preventing the temperature inside the inverter body from being too high and causing damage to the components. The filter can prevent dust and impurities from entering the inverter body and affecting the interior of the inverter body. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a front view cross-sectional structural schematic diagram of the utility model;

[0018] Figure 2 This is a schematic diagram of the side structure of the inverter main body of the utility model;

[0019] Figure 3 This is a rear structural schematic diagram of the mounting plate of the utility model;

[0020] Figure 4 For the utility model Figure 3 Schematic diagram of the enlarged cross-section structure at point A in the middle.

[0021] In the figure: 1. inverter body; 2. first ventilation hole; 3. first dust screen; 4. groove; 5. control panel; 6. fixed block; 7. protective shell; 8. handle; 9. base; 10. movable block; 11. limit block; 12. filter; 13. mounting seat; 14. fan; 15. limit slot; 16. bump; 17. second ventilation hole; 18. second dust screen; 19. mounting plate; 20. threaded rod; 21. threaded sleeve; 22. limit slide groove; 23. limit slide block; 24. connecting block; 25. hanging hole. DETAILED DESCRIPTION

[0022] 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.

[0023] Example 1: Please refer to Figure 1-4A novel frequency converter includes a frequency converter body 1, one end of the frequency converter body 1 is fixedly connected with a mounting plate 19, the other end of the frequency converter body 1 is provided with a groove 4, a control panel 5 is arranged inside the groove 4, a base 9 is fixedly connected with the bottom end of the frequency converter body 1, a protective shell 7 is fixedly connected with the bottom and top of one end of the mounting plate 19, a threaded rod 20 is movably connected inside the protective shell 7, a handle 8 is fixedly connected to one side of the threaded rod 20, threaded sleeves 21 are arranged on both sides of the outside of the threaded rod 20, a connecting block 24 is fixedly connected to the top of the connecting block 24, a fixing block 6 is fixedly connected to the top of the fixing block 6, and a hanging hole 25 is arranged inside the fixing block 6;

[0024] External threads are processed on both sides of the threaded rod 20, and internal threads matching the external threads are processed on the inside of the threaded sleeve 21. The threaded rod 20 and the threaded sleeve 21 match each other.

[0025] Specifically, Figure 1 , Figure 2 , Figure 3 and Figure 4 As shown, when the position of the fixed block 6 needs to be adjusted, the handle 8 is turned, and the handle 8 drives the threaded rod 20 to rotate. Since the threaded rod 20 and the threaded sleeve 21 cooperate with each other and the threads on both sides of the outside of the threaded rod 20 are opposite, the rotation of the threaded rod 20 can make the threaded sleeve 21 drive the connecting block 24 and the fixed block 6 to move, so that the inverter body 1 can be conveniently hung on the hook so that the inverter body 1 can be installed on the wall. Adjusting the position of the fixed block 6 can facilitate the hanging hole 25 to be hung in different positions, thereby preventing the hook installation from deviating and affecting the installation of the inverter body 1.

[0026] Embodiment 2: The inner side walls on both sides of the inverter body 1 are provided with second ventilation holes 17, the second ventilation holes 17 are provided with second dustproof nets 18, the bottom end of the base 9 is provided with a filter net 12, the bottom of one end of the inverter body 1 is provided with a first ventilation hole 2, the first ventilation hole 2 is provided with a first dustproof net 3, the bottom end of the threaded sleeve 21 is fixedly connected with a limiting slide 23, the bottom end of the protective shell 7 is provided with a limiting slide groove 22, and the limiting slide 23 slides left and right inside the limiting slide groove 22;

[0027] Specifically, Figure 1 , Figure 2 and Figure 4As shown, the first ventilation hole 2 and the second ventilation hole 17 can facilitate the internal ventilation of the inverter body 1, the first dustproof net 3 and the second dustproof net 18 inside the first ventilation hole 2 and the second ventilation hole 17 can filter the incoming air to prevent dust and impurities from entering the interior of the inverter body 1 and affecting the service life of the internal components of the inverter body 1, the filter net 12 can prevent dust and impurities from entering the interior of the inverter body 1 through the base 9, and the limiting slide groove 22 and the limiting slider 23 can limit the threaded sleeve 21 to improve the stability of the threaded sleeve 21 when moving.

[0028] Embodiment 3: The bottom and the top of both sides of the front end of the base are respectively movably hinged with movable blocks, and the front end of the base is provided with a protective baffle, and the bottom and the top of both sides of the front end of the protective baffle are respectively fixedly connected with limited blocks, one side of the limited block is fixedly connected with the limited slot, and one side of the movable block is fixedly connected with a protrusion, which is embedded in the inside of the limited slot, and the protrusion and the limited slot cooperate with each other;

[0029] Specifically, Figure 1 As shown, when the fan needs to be repaired or replaced, the movable block is rotated to disengage the protrusion from the inside of the limiting slot, so that the protective baffle can be removed without being fixed. Removing the protective baffle can facilitate the repair or replacement of the fan. The structure is simple and easy to use.

[0030] Embodiment 4: A mounting seat 13 is installed at the bottom end of the base 9, a fan 14 is installed inside the mounting seat 13, and a filter screen 12 is provided at the bottom end of the base 9;

[0031] Specifically, Figure 1 As shown, the fan 14 is started and blows air to the interior of the inverter body 1, thereby cooling the interior of the inverter body 1 and preventing the temperature inside the inverter body 1 from being too high and causing damage to the components. The filter 12 can prevent dust and impurities from entering the inverter body 1 and affecting the interior of the inverter body 1.

[0032] Working principle: When the utility model is in use, the handle 8 is rotated, and the handle 8 drives the threaded rod 20 to rotate. The rotation of the threaded rod 20 can make the threaded sleeve 21 drive the connecting block 24 and the fixing block 6 to move, so that the inverter body 1 can be conveniently hung on the hook so that the inverter body 1 can be installed on the wall. The position of the fixing block 6 can be adjusted to facilitate the hanging hole 25 to be hung in different positions to prevent the hook installation from deviating and affecting the installation of the inverter body 1. The fan 14 is started, and the fan 14 blows air to the inside of the inverter body 1, so that the inside of the inverter body 1 can be cooled down to prevent the temperature inside the inverter body 1 from being too high and causing damage to the components. The filter 12 can prevent dust and impurities from entering The inverter body 1 affects the interior of the inverter body 1. The first ventilation hole 2 and the second ventilation hole 17 can facilitate the internal ventilation of the inverter body 1. The first dustproof net 3 and the second dustproof net 18 inside the first ventilation hole 2 and the second ventilation hole 17 can filter the incoming air to prevent dust and impurities from entering the interior of the inverter body 1 and affecting the service life of the internal components of the inverter body 1. When the fan needs to be repaired or replaced, the movable block is rotated to disengage the protrusion from the inside of the limit slot, so that the protective baffle loses its fixation and is disassembled. Removing the protective baffle can facilitate the repair or replacement of the fan. The structure is simple and easy to use.

[0033] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. A novel frequency converter, comprising a frequency converter body (1), characterized in that: One end of the inverter body (1) is fixedly connected to a mounting plate (19), the other end of the inverter body (1) is provided with a groove (4), a control panel (5) is arranged inside the groove (4), the bottom end of the inverter body (1) is fixedly connected to a base (9), the bottom and top of one end of the mounting plate (19) are fixedly connected to a protective shell (7), the inside of the protective shell (7) is movably connected to a threaded rod (20), one side of the threaded rod (20) is fixedly connected to a handle (8), threaded sleeves (21) are arranged on both sides of the outside of the threaded rod (20), the top end of the threaded sleeve (21) is fixedly connected to a connecting block (24), the top end of the connecting block (24) is fixedly connected to a fixing block (6), and a hanging hole (25) is arranged inside the fixing block (6).

2. A novel frequency converter according to claim 1, characterized in that: External threads are processed on both sides of the threaded rod (20), and internal threads matching the external threads are processed on the inside of the threaded sleeve (21). The threaded rod (20) and the threaded sleeve (21) match each other.

3. A novel frequency converter according to claim 1, characterized in that: Second ventilation holes (17) are provided on the inner side walls on both sides of the inverter body (1), and a second dustproof net (18) is provided inside the second ventilation hole (17).

4. A novel frequency converter according to claim 1, characterized in that: A first ventilation hole (2) is provided at the bottom of one end of the frequency converter body (1), and a first dustproof net (3) is provided inside the first ventilation hole (2).

5. A novel frequency converter according to claim 1, characterized in that: The bottom end of the threaded sleeve (21) is fixedly connected to a limiting slide block (23), and a limiting slide groove (22) is provided at the bottom end inside the protective shell (7), and the limiting slide block (23) slides left and right inside the limiting slide groove (22).

6. A novel frequency converter according to claim 1, characterized in that: The bottom and top sides of the front end of the base (9) are respectively movably hinged with movable blocks (10), and the front end of the base (9) is provided with a protective baffle, and the bottom and top sides of the front end of the protective baffle are respectively fixedly connected to limit blocks (11), one side of the limit block (11) is fixedly connected to the limit slot (15), and one side of the movable block (10) is fixedly connected to a protrusion (16).

7. A novel frequency converter according to claim 6, characterized in that: The convex block (16) is embedded in the limiting slot (15), and the convex block (16) and the limiting slot (15) cooperate with each other.

8. A novel frequency converter according to claim 1, characterized in that: A mounting seat (13) is installed at the bottom end of the base (9), a fan (14) is installed inside the mounting seat (13), and a filter screen (12) is arranged at the bottom end of the base (9).

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