CN221103193U - Frequency converter with external protection function - Google Patents
Frequency converter with external protection function Download PDFInfo
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- CN221103193U CN221103193U CN202323029021.XU CN202323029021U CN221103193U CN 221103193 U CN221103193 U CN 221103193U CN 202323029021 U CN202323029021 U CN 202323029021U CN 221103193 U CN221103193 U CN 221103193U
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- 238000009434 installation Methods 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 abstract description 10
- 230000017525 heat dissipation Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000000428 dust Substances 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
The utility model discloses a frequency converter with an external protection function, which comprises a mounting plate, wherein a mounting rod is arranged on the middle side of the inside of the mounting plate, a movable plate is arranged on the outer side of the mounting rod, a movable rod is arranged on the outer side of the movable plate, a limiting block is rotationally connected to the outer side of the rear end of the movable rod, a connecting block is connected to the outer side of the limiting block, a limiting structure is fixedly arranged on the outer side of the upper end of the mounting plate, and the limiting structure comprises a mounting block, a movable clamping plate, a spring and a limiting rod; the protection cover is fixedly arranged on the inner side of the connecting block, and the outer side of the lower end of the protection cover is connected with a radiating hole; the fixed block is fixedly arranged at the outer side of the upper end of the protective cover, the middle side of the fixed block is connected with the movable block, the upper side of the movable block is provided with the connecting rod, and the inner side of the connecting rod is provided with the supporting column. This converter with outer protect function conveniently protects the converter, conveniently dispels the heat to the converter, and conveniently fixes the converter.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a frequency converter with an external protection function.
Background
The frequency converter is a power control device for controlling an ac motor by changing the frequency of a motor working power supply by applying a frequency conversion technology and a microelectronic technology, and mainly comprises a rectifying (ac-dc), a filtering, an inverting (dc-ac), a braking unit, a driving unit, a detecting unit and a micro-processing unit, wherein a protection structure is needed in the use process of the frequency converter, so that the use effect of the frequency converter is improved, for example:
Chinese patent grant publication No. CN217824707U discloses a frequency converter with a protection structure, and relates to the technical field of frequency converters. The utility model comprises a storage cabinet, wherein a frequency converter body is arranged in the storage cabinet, and is characterized in that an air inlet and an air outlet are respectively formed in two sides of the storage cabinet, and filter plates are respectively arranged in the air inlet and the air outlet; the rotating rod is matched with the storage cabinet in a rotating way, one side of the rotating rod is provided with a box door corresponding to the storage cabinet, and a transmission device corresponding to the rotating rod is arranged in the inner wall of one side of the storage cabinet. According to the utility model, through the arranged storage cabinet, a user can conveniently install the frequency converter body in the storage cabinet, so that the storage cabinet protects the frequency converter body, and through the arranged air inlet and air outlet, the frequency converter body in the storage cabinet can conveniently dissipate heat, and through the arranged filter plate, dust entering the storage cabinet can be reduced, so that the dust entering the frequency converter body is reduced, and the fault condition of the frequency converter body is reduced.
The prior art solutions described above have the following drawbacks: when the frequency converter is protected, the frequency converter is protected through the storage cabinet, the heat dissipation effect of the common frequency converter is poor, and the fixation of the frequency converter is not convenient enough, so the utility model provides the frequency converter with the external protection function, and the problems are solved.
Disclosure of utility model
The utility model aims to provide a frequency converter with an external protection function, so as to solve the problems that the common frequency converter is poor in heat dissipation effect and not convenient to fix the frequency converter because the frequency converter is protected by a storage cabinet in the prior art.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a converter with outer protect function, includes the mounting panel, and the installation pole is installed to its inside mid-side, and installs the movable plate in the outside of installation pole, the movable rod is installed in the outside of movable plate, and the rear end outside of movable rod rotates and is connected with the stopper, and the outside of stopper is connected with the connecting block, the upper end outside fixed mounting of mounting panel has limit structure, and limit structure includes installation piece, removal grip block, spring and gag lever post, and limit structure's inboard is connected with the converter body;
The protection cover is fixedly arranged on the inner side of the connecting block, the outer side of the lower end of the protection cover is connected with a radiating hole, the upper end of the protection cover is provided with an air inlet, the lower side of the inside of the air inlet is provided with a fan, the upper side of the inside of the air inlet and the inside of the radiating hole are both provided with a filter screen, and the outer side of the filter screen is connected with a fixed rod;
The fixed block is fixedly arranged on the outer side of the upper end of the protective cover, the middle side of the fixed block is connected with the movable block, the upper side of the movable block is provided with the connecting rod, the inner side of the connecting rod is provided with the supporting column, and the upper side of the supporting column is fixedly provided with the flashing plate.
Preferably, the upper end outside fixed mounting of mounting panel has the installation piece, and the upper end outside of installation piece is fixedly provided with the spring, the upside fixedly connected with gag lever post of spring, and the lower extreme of gag lever post is installed and is removed the grip block.
Preferably, the mounting rod is connected with the movable plate in a threaded mode, and the movable plate is connected with the movable rod in a rotary mode.
Preferably, the limiting block is connected with the connecting block in a clamping manner, and the limiting block is connected with the mounting plate in a sliding manner.
Preferably, the fixing rods are connected with the filter screen in a threaded mode, and the fixing rods are distributed symmetrically left and right with respect to the central line of the filter screen.
Preferably, the movable block and the fixed block are connected in a rotating manner, and the middle side of the fixed block is provided with a groove-shaped structure.
Preferably, the mounting block is connected with the movable clamping plate in a sliding manner, and the vertical section of the movable clamping plate is of a T-shaped structure.
Preferably, the limiting rod is connected with the movable clamping plate in a clamping manner, and the movable clamping plate is symmetrically distributed around the central line of the frequency converter body.
Compared with the prior art, the utility model has the beneficial effects that: the frequency converter with the external protection function is convenient for external protection of the frequency converter, convenient for heat dissipation of the frequency converter and convenient for fixation of the frequency converter;
1. Through the protective cover installed on the outer side of the upper end of the mounting plate, the frequency converter body is conveniently protected, and the protective cover is placed on the upper side of the mounting plate, so that the protective cover drives the connecting block to be clamped and installed on the outer side of the upper end of the mounting plate, the mounting rod is rotated, the moving plate in threaded connection with the mounting rod slides to the rear side, the moving rod is connected with the moving plate in a rotating mode to rotate, and further a limiting block connected with the moving rod in a rotating mode is connected with the inside of the connecting block in a clamping mode, and the protective cover is conveniently fixed;
2. The frequency converter body is placed at the middle side of the upper end of the mounting plate, the limiting rod is pulled upwards, the limiting rod is separated from the upper side of the movable clamping plate, the movable clamping plate is pushed inwards, the movable clamping plate slides inwards in the middle side of the mounting block, the movable clamping plate clamps the frequency converter body, the limiting rod is loosened, the spring drives the limiting rod to be clamped and connected with the upper side of the movable clamping plate, and the frequency converter body is conveniently fixed;
3. Through starting the fan, make the fan absorb the inside of protection casing through the inlet port with external air to make the inside steam of protection casing pass through the louvre and discharge, conveniently dispel the heat to the converter body, the rethread rotates the dead lever, makes the dead lever carry out threaded connection in the outside of filter screen, thereby makes the dead lever separate in the upside of inlet port, conveniently changes the filter screen.
Drawings
FIG. 1 is a schematic diagram of the overall cross-sectional structure of a mounting plate and a transducer body of the present utility model;
FIG. 2 is an enlarged schematic view of the structure of FIG. 1A according to the present utility model;
FIG. 3 is a schematic view of the whole cross-sectional structure of the connection of the shield and the support column of the present utility model;
FIG. 4 is an enlarged schematic view of the structure of FIG. 3B according to the present utility model;
FIG. 5 is a schematic view of the overall cross-sectional structure of the connection between the mounting plate and the mounting bar of the present utility model.
In the figure: 1. a mounting plate; 2. a mounting rod; 3. a limiting block; 4. a connecting block; 5. a frequency converter body; 6. a protective cover; 7. a heat radiation hole; 8. a fan; 9. a support column; 10. a flashing; 11. an air inlet hole; 12. a filter screen; 13. a fixed rod; 14. a fixed block; 15. a movable block; 16. a connecting rod; 17. a moving plate; 18. a mounting block; 19. moving the clamping plate; 20. a spring; 21. a limit rod; 22. a movable rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a converter with outer protect function, including, mounting panel 1 inside mid-side installs installation pole 2, and the movable plate 17 is installed in the outside of installation pole 2, movable rod 22 is installed in the outside of movable plate 17, and the rear end outside rotation of movable rod 22 is connected with stopper 3, and the outside of stopper 3 is connected with connecting block 4, mounting panel 1's upper end outside fixed mounting has limit structure, and limit structure includes installation piece 18, remove grip block 19, spring 20 and gag lever post 21, and limit structure's inboard is connected with converter body 5, through placing protection casing 6 in mounting panel 1's upside, make protection casing 6 drive connecting block 4 block install in mounting panel 1's upper end outside, rotate installation pole 2, make the movable plate 17 with mounting pole 2 threaded connection slide backward, thereby make and movable rod 22 rotate, and then make stopper 3 with movable rod 22 rotation connection carry out the block connection in connecting block 4's inside, conveniently fix converter body 5 in mounting panel 1's upper end mid-side, make converter body 5 carry out convenient clamp to converter body 5 by upwards pulling limit structure, make converter body 5 carry out convenient clamp to the converter body 5;
The protection cover 6 is fixedly arranged on the inner side of the connecting block 4, the outer side of the lower end of the protection cover 6 is connected with a radiating hole 7, the upper end of the protection cover 6 is provided with an air inlet hole 11, the lower side of the inner part of the air inlet hole 11 is provided with a fan 8, the upper side of the inner part of the air inlet hole 11 and the inner part of the radiating hole 7 are both provided with a filter screen 12, the outer side of the filter screen 12 is connected with a fixed rod 13, the protection cover 6 arranged on the outer side of the upper end of the mounting plate 1 is used for conveniently protecting the frequency converter body 5, a fixed block 14 is fixedly arranged on the outer side of the upper end of the protection cover 6, the middle side of the fixed block 14 is connected with a movable block 15, the upper side of the movable block 15 is provided with a connecting rod 16, the inner side of the connecting rod 16 is provided with a supporting column 9, the upper side of the supporting column 9 is fixedly provided with a rain shielding plate 10, the supporting column 9 is arranged on the inner side of the fixed block 14, through the rotation connection between movable block 15 and the fixed block 14, make movable block 15 laminate in the outside of support column 9, rotate connecting rod 16, make connecting rod 16 carry out threaded connection in the upside of movable block 15, thereby make connecting rod 16 carry out threaded connection in the outside of support column 9, conveniently fix flashing 10, thereby conveniently prevent the inside that the rainwater got into protection casing 6, start fan 8, make fan 8 absorb the inside of protection casing 6 through inlet port 11 with outside air, thereby make the inside steam of protection casing 6 discharge through louvre 7, the convenience dispels the heat to converter body 5, rethread rotates dead lever 13, make dead lever 13 carry out threaded connection in the outside of filter screen 12, thereby make dead lever 13 separate in the upside of inlet port 11, the convenience is changed filter screen 12.
When the frequency converter with the external protection function is used, specifically as shown in fig. 1, 3 and 4, the frequency converter body 5 is placed at the middle side of the upper end of the mounting plate 1, the limiting rod 21 is pulled upwards, the limiting rod 21 is separated at the upper side of the movable clamping plate 19, the mounting block 18 is connected with the movable clamping plate 19 in a sliding manner, the vertical section of the movable clamping plate 19 is of a T-shaped structure, the movable clamping plate 19 is pushed inwards to slide inwards in the middle side of the mounting block 18, the movable clamping plate 19 clamps the frequency converter body 5, the limiting rod 21 is connected with the movable clamping plate 19 in a clamping manner, the movable clamping plate 19 is distributed symmetrically around the central line of the frequency converter body 5, the limiting rod 21 is loosened, the spring 20 drives the limiting rod 21 to be clamped and connected at the upper side of the movable clamping plate 19, and the frequency converter body 5 is convenient to fix;
Specifically, as shown in fig. 1, 3 and 5, the protection cover 6 is installed on the outer side of the upper end of the mounting plate 1, so that the frequency converter body 5 is conveniently protected, then the protection cover 6 is placed on the upper side of the mounting plate 1, so that the protection cover 6 drives the connecting block 4 to be clamped and installed on the outer side of the upper end of the mounting plate 1, the mounting rod 2 is connected with the movable plate 17 in a threaded manner, the movable plate 17 is connected with the movable rod 22 in a rotating manner, the mounting rod 2 is rotated, the movable plate 17 in threaded connection with the mounting rod 2 slides to the rear side, the movable rod 22 is connected with the movable plate 17 in a rotating manner, the limiting block 3 is connected with the mounting plate 1 in a sliding manner, and the limiting block 3 connected with the movable rod 22 in a rotating manner is clamped and connected in the connecting block 4, so that the protection cover 6 is conveniently fixed;
Specifically, as shown in fig. 1, fig. 2 and fig. 3, the support column 9 is placed on the inner side of the fixed block 14, the movable block 15 is connected with the fixed block 14 in a rotating manner, the middle side of the fixed block 14 is provided with a groove-shaped structure, the movable block 15 is connected with the fixed block 14 in a rotating manner, so that the movable block 15 is attached to the outer side of the support column 9, the connecting rod 16 is rotated, the connecting rod 16 is connected with the upper side of the movable block 15 in a threaded manner, so that the connecting rod 16 is connected with the outer side of the support column 9 in a threaded manner, the flashing plate 10 is conveniently fixed, rainwater is conveniently prevented from entering the protective cover 6, the fan 8 is started, the fan 8 sucks external air into the protective cover 6 through the air inlet 11, hot air in the protective cover 6 is conveniently discharged through the heat dissipation hole 7, the frequency converter body 5 is conveniently dissipated, the fixed rod 13 is connected with the filter screen 12 in a threaded manner, the fixed rod 13 is symmetrically distributed left and right about the center line of the filter screen 12, the fixed rod 13 is screwed on the outer side of the filter screen 12 by rotating the fixed rod 13, so that the fixed rod 13 is connected with the outer side of the filter screen 12 in a threaded manner, the upper side of the filter screen 11 is conveniently replaced, and the filter screen 12 is separated from the upper side of the filter screen 11.
Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.
Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.
Claims (8)
1. A frequency converter with external protection function, characterized by comprising:
The device comprises a mounting plate (1), wherein a mounting rod (2) is mounted on the middle side of the inside of the mounting plate, a movable plate (17) is mounted on the outer side of the mounting rod (2), a movable rod (22) is mounted on the outer side of the movable plate (17), a limiting block (3) is rotatably connected on the outer side of the rear end of the movable rod (22), a connecting block (4) is connected on the outer side of the limiting block (3), a limiting structure is fixedly mounted on the outer side of the upper end of the mounting plate (1), the limiting structure comprises a mounting block (18), a movable clamping plate (19), a spring (20) and a limiting rod (21), and a frequency converter body (5) is connected on the inner side of the limiting structure;
The protection cover (6) is fixedly arranged on the inner side of the connecting block (4), the outer side of the lower end of the protection cover (6) is connected with a radiating hole (7), the upper end of the protection cover (6) is provided with an air inlet hole (11), the lower side of the inner part of the air inlet hole (11) is provided with a fan (8), the upper side of the inner part of the air inlet hole (11) and the inner part of the radiating hole (7) are both provided with a filter screen (12), and the outer side of the filter screen (12) is connected with a fixed rod (13);
The fixed block (14), its fixed mounting is in the upper end outside of protection casing (6), and the mid-side of fixed block (14) is connected with movable block (15), connecting rod (16) are installed to the upside of movable block (15), and support column (9) are installed to the inboard of connecting rod (16) to the upside fixed mounting of support column (9) has flashing board (10).
2. The frequency converter with external protection function according to claim 1, wherein: the mounting plate is characterized in that a mounting block (18) is fixedly arranged on the outer side of the upper end of the mounting plate (1), a spring (20) is fixedly arranged on the outer side of the upper end of the mounting block (18), a limiting rod (21) is fixedly connected to the upper side of the spring (20), and a movable clamping plate (19) is arranged at the lower end of the limiting rod (21).
3. The frequency converter with external protection function according to claim 1, wherein: the installation rod (2) is connected with the movable plate (17) in a threaded mode, and the movable plate (17) is connected with the movable rod (22) in a rotating mode.
4. The frequency converter with external protection function according to claim 1, wherein: the limiting block (3) is connected with the connecting block (4) in a clamping mode, and the limiting block (3) is connected with the mounting plate (1) in a sliding mode.
5. The frequency converter with external protection function according to claim 1, wherein: the fixing rods (13) are connected with the filter screen (12) in a threaded mode, and the fixing rods (13) are distributed symmetrically left and right with respect to the central line of the filter screen (12).
6. The frequency converter with external protection function according to claim 1, wherein: the movable block (15) is connected with the fixed block (14) in a rotating mode, and a groove-shaped structure is formed in the middle side of the fixed block (14).
7. The frequency converter with external protection function according to claim 1, wherein: the mounting blocks (18) are connected with the movable clamping plates (19) in a sliding mode, and the vertical section of the movable clamping plates (19) is of a T-shaped structure.
8. The frequency converter with external protection function according to claim 1, wherein: the limiting rods (21) are connected with the movable clamping plates (19) in a clamping mode, and the movable clamping plates (19) are symmetrically distributed around the central line of the frequency converter body (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323029021.XU CN221103193U (en) | 2023-11-09 | 2023-11-09 | Frequency converter with external protection function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323029021.XU CN221103193U (en) | 2023-11-09 | 2023-11-09 | Frequency converter with external protection function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221103193U true CN221103193U (en) | 2024-06-07 |
Family
ID=91311666
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323029021.XU Active CN221103193U (en) | 2023-11-09 | 2023-11-09 | Frequency converter with external protection function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221103193U (en) |
-
2023
- 2023-11-09 CN CN202323029021.XU patent/CN221103193U/en active Active
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