CN221151177U - Frequency converter protection device - Google Patents
Frequency converter protection device Download PDFInfo
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- CN221151177U CN221151177U CN202322811328.9U CN202322811328U CN221151177U CN 221151177 U CN221151177 U CN 221151177U CN 202322811328 U CN202322811328 U CN 202322811328U CN 221151177 U CN221151177 U CN 221151177U
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- frequency converter
- fixed
- plate
- protection device
- mounting
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- 238000004804 winding Methods 0.000 claims abstract description 10
- 229920003023 plastic Polymers 0.000 claims abstract description 8
- 238000010248 power generation Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 abstract description 2
- 208000008918 voyeurism Diseases 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 210000001503 joint Anatomy 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model relates to the technical field of frequency converters, in particular to a frequency converter protection device which comprises a mounting plate, wherein a frequency converter is fixed on the mounting plate, a cover body for covering the frequency converter is fixed on the mounting plate, a wire arrangement hole is formed in the lower end of the cover body, a plate frame is covered on the front surface of the cover body, a transparent plastic plate is fixedly embedded in the plate frame, a mounting frame is fixed on the back of the mounting plate, and mounting holes are formed in the mounting frame. The utility model can surround and protect the frequency converter through the cooperation of the cover body and the installation, and can prevent touch protection on the front surface of the frequency converter while ensuring normal peeping of the panel part of the frequency converter through the cooperation of the plate frame and the transparent plastic plate, and can wind and store the circuit led out of the frequency converter through the structure of the winding reel, thereby avoiding the situation of dragging caused by disordered circuit.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a frequency converter protection device.
Background
The frequency converter is a power control device which controls the alternating current motor by changing the frequency of a working power supply of the motor by applying a frequency conversion technology and a microelectronic technology.
The frequency converter mainly comprises a rectifying unit (alternating current to direct current), a filtering unit, an inverting unit (direct current to alternating current), a braking unit, a driving unit, a detecting unit micro-processing unit and the like.
The frequency converter adjusts the voltage and frequency of the output power supply by switching on and off the internal IGBT, and provides the required power supply voltage according to the actual requirement of the motor, thereby achieving the purposes of energy saving and speed regulation.
In addition, the frequency converter has many protection functions, such as overcurrent, overvoltage, overload protection and the like. Along with the continuous improvement of the industrial automation degree, the frequency converter is also widely applied.
The frequency converter has a wide application range from small household appliances to large mine grinders and compressors, and about 1/3 of the energy is consumed in motors driving constant speed centrifugal pumps, fans and compressors, while the market penetration of the frequency converter is still not high. A significant increase in energy efficiency is one of the main reasons for the use of frequency converters.
At present, when the frequency converter is used, most of the frequency converter can be installed on a wall of a working environment so as to facilitate the operation of workers, but after the operation is finished, the frequency converter needs to be protected in order to avoid the situation that an external object touches the frequency converter and the frequency converter is extruded by careless keys to cause wrong instruction input.
Disclosure of utility model
The utility model aims to provide a frequency converter protection device which is used for solving the problem of touch protection of a frequency converter.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a converter protection device, includes the mounting panel, be fixed with the converter on the mounting panel, be fixed with the cover body that covers the converter on the mounting panel, the lower extreme of the cover body is provided with the winding displacement hole, the front cover of the cover body has the board frame, fixed embedding has transparent plastic slab on the board frame, the back of mounting panel is fixed with the mounting bracket, be provided with the mounting hole on the mounting bracket.
Preferably, the mounting plate is fixedly embedded with an inner sleeve, and the frequency converter is fixedly provided with an inner block which penetrates through the inner sleeve in a sliding manner.
Preferably, a groove is formed in the built-in block, a limiting pin is arranged in the groove in a sliding mode, and the limiting pin is in sliding close contact with the built-in sleeve.
Preferably, a spring is fixed on the limiting pin, and the other end of the spring is fixedly connected with the inner wall of the groove.
Preferably, the cover body is fixed with a lantern ring, and the plate frame is fixed with a threaded column which penetrates through the lantern ring in a sliding manner.
Preferably, the thread post is provided with a thread cap in a thread way, and the thread cap is in contact and clung to the lantern ring.
Preferably, the mounting plate is fixed with a winding reel, the inner wall of which is provided with internal threads, and the internal threads are provided with threaded rods.
Preferably, a disc is fixed on the threaded rod, and an arc plate is fixed on the disc.
Compared with the prior art, the utility model has the beneficial effects that:
1. The utility model can surround and protect the frequency converter through the matching of the cover body and the installation, and can prevent touching and protect the front surface of the frequency converter while ensuring the normal peeping of the panel part of the frequency converter through the matching of the plate frame and the transparent plastic plate.
2. According to the winding reel structure, the winding and storage can be carried out on the circuit led out by the frequency converter, and the situation that the circuit is disordered and pulled is avoided.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an enlarged schematic view of the utility model at a;
FIG. 3 is an enlarged partial schematic view of the collar and threaded rod connection of the present utility model;
fig. 4 is a schematic diagram of the distribution of the arc plates of the present utility model.
In the figure: 1. a mounting plate; 11. a frequency converter; 12. a cover body; 13. a wire arrangement hole; 14. a plate frame; 15. a transparent plastic plate; 16. a mounting frame; 17. a mounting hole; 2. a built-in sleeve; 21. a built-in block; 22. a groove; 23. a limiting pin; 24. a spring; 3. a collar; 31. a threaded column; 32. a threaded cap; 4. a bobbin; 41. a threaded rod; 42. a disc; 43. an arc-shaped plate.
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.
Example I
Referring to fig. 1-4, a frequency converter protection device includes a mounting plate 1, a frequency converter 11 is fixed on the mounting plate 1, a cover 12 for covering the frequency converter 11 is fixed on the mounting plate 1, a wire arrangement hole 13 is provided at the lower end of the cover 12, a plate frame 14 is covered on the front surface of the cover 12, a transparent plastic plate 15 is fixedly embedded in the plate frame 14, a mounting frame 16 is fixed on the back of the mounting plate 1, and a mounting hole 17 is provided on the mounting frame 16.
Further, the mounting plate 1 is fixedly embedded with the built-in sleeve 2, the frequency converter 11 is fixedly provided with built-in blocks 21 penetrating through the built-in sleeve 2 in a sliding manner, the number of the built-in blocks 21 is two, and the built-in blocks are distributed on the back of the frequency converter 11 up and down.
Further, the built-in block 21 is provided with a groove 22, a limit pin 23 is sleeved in the groove 22 in a sliding manner, the limit pin 23 is in sliding close contact with the built-in sleeve 2, the limit pin 23 is pressed firstly, a compression spring 24 is enabled to enter the groove 22, the built-in block 21 and the built-in sleeve 2 are enabled to penetrate in a sliding manner, and therefore the frequency converter 11 and the mounting plate 1 can be positioned, after the built-in block 21 penetrates completely, the limit pin 23 can pop up through the reset effect of the spring 24, and the fixation of the frequency converter 11 and the mounting plate 1 is completed.
Further, a spring 24 is fixed on the limiting pin 23, the other end of the spring 24 is fixedly connected with the inner wall of the groove 22, and the spring 24 can ensure the telescopic reset stability of the limiting pin 23.
Further, the cover body 12 is fixed with the lantern ring 3, and the plate frame 14 is fixed with the screw column 31 which penetrates through the lantern ring 3 in a sliding manner, so that the plate frame 14 and the cover body 12 can be positioned and butted quickly.
Further, the threaded column 31 is provided with a threaded cap 32 in a threaded manner, the threaded cap 32 is in contact and clings to the lantern ring 3, and the fastening of the cover body 12 and the plate frame 14 can be achieved through mutual threaded butt joint of the threaded cap 32 and the threaded column 31.
Further, the mounting plate 1 is fixed with a bobbin 4, the inner wall of the bobbin 4 is provided with an internal thread, the internal thread is provided with a threaded rod 41, the bobbin 4 is firstly wound with the threaded rod 41, and the disk 42 can be mounted with the bobbin 4 by abutting the threaded rod 41 with the internal thread.
Further, a disc 42 is fixed on the threaded rod 41, an arc plate 43 is fixed on the disc 42, the two arc plates 43 can tighten and cover the wound wires, and the space between the two arc plates 43 can be used as a wire inlet and a wire outlet respectively.
When the embodiment is used, the following steps are adopted: when the frequency converter 11 and the mounting plate 1 need to be mounted, the limiting pin 23 is pressed firstly, so that the compression spring 24 of the limiting pin enters the groove 22, the built-in block 21 and the built-in sleeve 2 penetrate in a sliding mode, the frequency converter 11 and the mounting plate 1 can be positioned, after the built-in block 21 penetrates completely, the limiting pin 23 can pop up through the reset effect of the spring 24, and the fixation of the frequency converter 11 and the mounting plate 1 is completed.
Then, the cover body 12 and the mounting plate 1 are fixed by screws so as to surround the frequency converter 11, and then the plate frame 14 with the transparent plastic plate 15 and the cover body 12 are covered, at this time, the threaded column 31 and the lantern ring 3 slide through, and the cover body 12 and the plate frame 14 can be fastened by mutually and mutually screwed butt joint of the threaded cap 32 and the threaded column 31.
When the line led out from the winding hole 13 of the frequency converter 11 needs to be wound and stored, the line is wound on the winding drum 4, the disc 42 can be installed with the winding drum 4 by abutting the threaded rod 41 with the internal threads, at the moment, the two arc plates 43 can tighten and cover the wound wire, and the space between the two arc plates 43 can be used as a wire inlet and a wire outlet respectively.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. The utility model provides a converter protection device, includes mounting panel (1), its characterized in that: the novel energy-saving power generation device is characterized in that a frequency converter (11) is fixed on the mounting plate (1), a cover body (12) for covering the frequency converter (11) is fixed on the mounting plate (1), a wire arrangement hole (13) is formed in the lower end of the cover body (12), a plate frame (14) is covered on the front face of the cover body (12), a transparent plastic plate (15) is fixedly embedded in the plate frame (14), a mounting frame (16) is fixed on the back of the mounting plate (1), and a mounting hole (17) is formed in the mounting frame (16).
2. A frequency converter protection device according to claim 1, characterized in that: the built-in sleeve (2) is fixedly embedded in the mounting plate (1), and the built-in block (21) which penetrates through the built-in sleeve (2) in a sliding manner is fixed on the frequency converter (11).
3. A frequency converter protection device according to claim 2, characterized in that: the inner block (21) is provided with a groove (22), a limiting pin (23) is sleeved in the groove (22) in a sliding mode, and the limiting pin (23) is tightly attached to the inner sleeve (2) in a sliding mode.
4. A frequency converter protection device according to claim 3, characterized in that: and a spring (24) is fixed on the limiting pin (23), and the other end of the spring (24) is fixedly connected with the inner wall of the groove (22).
5. A frequency converter protection device according to claim 1, characterized in that: the cover body (12) is fixedly provided with a lantern ring (3), and the plate frame (14) is fixedly provided with a threaded column (31) which penetrates through the lantern ring (3) in a sliding mode.
6. The frequency converter protection device of claim 5, wherein: the threaded post (31) is provided with a threaded cap (32) in a threaded manner, and the threaded cap (32) is in contact and clings to the lantern ring (3).
7. A frequency converter protection device according to claim 1, characterized in that: the mounting plate (1) is fixedly provided with a winding reel (4), the inner wall of the winding reel (4) is provided with internal threads, and the internal threads are provided with threaded rods (41).
8. The frequency converter protection device of claim 7, wherein: a disc (42) is fixed on the threaded rod (41), and an arc-shaped plate (43) is fixed on the disc (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811328.9U CN221151177U (en) | 2023-10-19 | 2023-10-19 | Frequency converter protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322811328.9U CN221151177U (en) | 2023-10-19 | 2023-10-19 | Frequency converter protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221151177U true CN221151177U (en) | 2024-06-14 |
Family
ID=91423229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322811328.9U Active CN221151177U (en) | 2023-10-19 | 2023-10-19 | Frequency converter protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221151177U (en) |
-
2023
- 2023-10-19 CN CN202322811328.9U patent/CN221151177U/en active Active
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