CN220732584U - Special frequency converter for hoisting - Google Patents
Special frequency converter for hoisting Download PDFInfo
- Publication number
- CN220732584U CN220732584U CN202322389545.3U CN202322389545U CN220732584U CN 220732584 U CN220732584 U CN 220732584U CN 202322389545 U CN202322389545 U CN 202322389545U CN 220732584 U CN220732584 U CN 220732584U
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- China
- Prior art keywords
- frequency converter
- fixedly connected
- fixed frame
- converter main
- main body
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- 238000001179 sorption measurement Methods 0.000 claims abstract description 33
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims abstract description 19
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000017525 heat dissipation Effects 0.000 claims abstract description 15
- 238000009423 ventilation Methods 0.000 claims abstract description 13
- 238000001914 filtration Methods 0.000 claims abstract description 12
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 11
- 239000007769 metal material Substances 0.000 claims description 4
- 239000000428 dust Substances 0.000 abstract description 11
- 230000000149 penetrating effect Effects 0.000 abstract description 7
- 230000008859 change Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 5
- 238000001816 cooling Methods 0.000 description 4
- 241001233242 Lontra Species 0.000 description 3
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model discloses a special frequency converter for hoisting, which comprises a frequency converter main body, wherein a through hole is formed in the top surface of the frequency converter main body in a penetrating way, an air inlet groove is formed in the surface of the frequency converter main body in a penetrating way, a sliding rail is fixedly connected to the surface of the frequency converter main body, a limiting plate is fixedly connected to the bottom surface of the sliding rail, a fixed frame is connected to the inner wall of the sliding rail in a sliding way, the frequency converter main body is fixedly installed through a fixed assembly, a ventilation and heat dissipation mechanism is started to suck external air through the air inlet groove, the external air is adsorbed and filtered through an active carbon adsorption plate and a filtering sponge and then enters the frequency converter main body to cool and dissipate heat, the fixed frame, the active carbon adsorption plate and the filtering sponge are driven by a gripping assembly to be separated from the sliding rail to replace and clean, and meanwhile, the adsorption and fixation mechanism is driven to be separated from an adsorption state, so that the aim of facilitating adsorption and filtration of heat dissipation air of the frequency converter is realized, and the problem of reducing the service life of the frequency converter caused by moisture and dust in the heat dissipation air is avoided.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a special frequency converter for lifting.
Background
The frequency converter is an important part of the crane, and can realize the functions of soft start, frequency conversion speed regulation, operation precision improvement, power factor change, overcurrent, overvoltage, overload protection and the like of the alternating current asynchronous motor.
The use environment of hoist is usually complex environment such as building site, leads to in the air usually to accompany dust and great humidity, is provided with ventilation cooling subassembly in the current converter generally, and the converter can't filter moisture and the dust in the air in ventilation cooling process, therefore moisture and dust can get into in the converter along with the wind, leads to the converter life to reduce.
Disclosure of Invention
Aiming at the defects of the prior art, the utility model provides a special frequency converter for hoisting, which is used for solving the problems in the background art.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a special converter of jack-up, includes the converter main part, the through-hole has been seted up in the running through of converter main part top surface, the air inlet groove has been seted up in the running through of converter main part surface, converter main part fixedly connected with slide rail, slide rail bottom surface fixedly connected with limiting plate, slide rail inner wall sliding connection has fixed frame, and fixed frame and limiting plate overlap joint mutually, fixed frame inner wall fixedly connected with active carbon adsorption board, fixed frame inner wall fixedly connected with filters the sponge, fixed frame inside is provided with absorption fixed establishment, fixed frame top surface is provided with grasps the subassembly, converter main part top surface is provided with ventilation and heat dissipation mechanism, converter main part surface is provided with fixed subassembly.
Preferably, the adsorption fixing mechanism is composed of a first magnetic adsorption block and a second magnetic adsorption block, the first magnetic adsorption block is fixedly connected with the inner wall of the fixing frame, the second magnetic adsorption block is fixedly connected with the inner wall of the limiting plate, and the second magnetic adsorption block is adsorbed with the first magnetic adsorption block.
Preferably, the gripping assembly comprises a limiting ring, a rotating shaft and a handle, wherein the limiting ring is fixedly connected with the top surface of the fixed frame, the rotating shaft is rotationally connected with the inner wall of the limiting ring, the handle is fixedly connected with the rotating shaft, and the handle is rotationally connected with the limiting ring.
Preferably, the ventilation and heat dissipation mechanism comprises a fan housing, a support, a fan and a screen plate, wherein the fan housing is fixedly connected with the top surface of the main body of the frequency converter, the support is fixedly connected with the inner wall of the fan housing, the fan is fixedly connected with the inner wall of the support, and the screen plate is fixedly connected with the top surface of the fan housing.
Preferably, the fixing assembly is composed of a fixing plate and a fixing hole, the fixing plate is fixedly connected with the surface of the main body of the frequency converter, and the fixing hole is formed in the front face of the fixing plate in a penetrating mode.
Preferably, the number of the air inlet grooves is multiple, and the air inlet grooves are all formed in the surface of the main body of the frequency converter in a penetrating mode.
Preferably, the limiting plate is rectangular, and the limiting plate is made of metal materials.
Compared with the prior art, the utility model has the beneficial effects that: according to the lifting special frequency converter, a frequency converter main body is fixedly installed through a fixing component, a ventilation and heat dissipation mechanism is started to suck external air through an air inlet groove, the external air is adsorbed and filtered through an active carbon adsorption plate and a filtering sponge and then enters the frequency converter main body to cool and dissipate heat, a fixing frame, the active carbon adsorption plate and the filtering sponge are driven to be separated from a sliding rail through a grabbing component to replace and clean, and meanwhile, an adsorption fixing mechanism is driven to be separated from an adsorption state; the air filter device has the advantages that the aim of conveniently adsorbing and filtering the radiating air of the frequency converter is achieved, and the problem that the service life of the frequency converter is shortened due to moisture and dust in the radiating air is avoided.
Drawings
FIG. 1 is an isometric view of a structure of the present utility model;
FIG. 2 is an enlarged view of the structure A of the present utility model;
FIG. 3 is a rear cross-sectional view of the structure of the present utility model;
FIG. 4 is an enlarged view of the structure of the present utility model at structure B;
fig. 5 is an enlarged view of the structure at structure C of the present utility model.
In the figure: 1. a frequency converter main body; 2. a through hole; 3. an air inlet groove; 4. a slide rail; 5. a limiting plate; 6. a fixed frame; 7. an activated carbon adsorption plate; 8. filtering the sponge; 9. a first magnetic block; 10. a second magnetic block; 11. a limiting ring; 12. a rotation shaft; 13. a handle; 14. a fan housing; 15. a bracket; 16. a blower; 17. a screen plate; 18. a fixing plate; 19. and a fixing hole.
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, a special frequency converter for hoisting comprises a frequency converter main body 1, a through hole 2 is arranged on the top surface of the frequency converter main body 1 in a penetrating way, air inlet grooves 3 are arranged on the surface of the frequency converter main body 1 in a penetrating way, the number of the air inlet grooves 3 is multiple, the air inlet grooves 3 are all arranged on the surface of the frequency converter main body 1 in a penetrating way and used for sucking external air, the heat dissipation efficiency is improved, a sliding rail 4 is fixedly connected with the surface of the frequency converter main body 1, a limiting plate 5 is fixedly connected with the bottom surface of the sliding rail 4, the limiting plate 5 is rectangular, the limiting plate 5 is made of metal materials, the strength of the limiting plate 5 made of metal materials is higher, the limiting plate 5 is not easy to deform and damage after being stressed and is more durable, a fixed frame 6 is connected with the inner wall of the sliding rail 4, the fixed frame 6 is lapped with the limiting plate 5, the inner wall of the fixed frame 6 is fixedly connected with an activated carbon adsorption plate 7, the inner wall of the fixed frame 6 is fixedly connected with a filtering sponge 8, the inside of the fixed frame 6 is provided with an adsorption fixing mechanism which consists of a first magnetic attraction block 9 and a second magnetic attraction block 10, the first magnetic attraction block 9 is fixedly connected with the inner wall of the fixed frame 6, the second magnetic attraction block 10 is fixedly connected with the inner wall of the limit plate 5, the second magnetic attraction block 10 is attracted with the first magnetic attraction block 9 and is used for adsorbing the fixed frame 6, the problem that the fixed frame 6 is separated in moving is avoided, the top surface of the fixed frame 6 is provided with a grabbing component, the grabbing component consists of a limit ring 11, a rotating shaft 12 and a handle 13, the limit ring 11 is fixedly connected with the top surface of the fixed frame 6, the rotating shaft 12 is rotationally connected with the inner wall of the limit ring 11, the handle 13 is fixedly connected with the rotating shaft 12, the handle 13 is rotationally connected with the limit ring 11 and is used for driving the fixed frame 6 to move, the change and cleaning work is convenient, the top surface of the frequency converter main body 1 is provided with a ventilation and heat dissipation mechanism, the ventilation and heat dissipation mechanism comprises fan housing 14, support 15, fan 16 and otter board 17, fan housing 14 and converter main part 1 top surface fixed connection, support 15 and fan housing 14 inner wall fixed connection, fan 16 and support 15 inner wall fixed connection, otter board 17 and fan housing 14 top surface fixed connection, be used for carrying out ventilation and heat dissipation work, avoid converter main part 1 to appear the problem of overload damage because of overheated, converter main part 1 surface is provided with fixed subassembly, fixed subassembly comprises fixed plate 18 and fixed orifices 19, fixed plate 18 and converter main part 1 surface fixed connection, fixed orifices 19 run through and offer in fixed plate 18 openly, be used for fixed mounting converter main part 1, the stability in use of converter main part 1 has been improved, start ventilation and heat dissipation mechanism through air inlet tank 3 suction outside air, outside air passes through activated carbon adsorption plate 7 and filter sponge 8 and absorbs and filters the back and get into in the converter main part 1 and cool down the heat dissipation work, drive fixed frame 6 through the gripping subassembly, activated carbon adsorption plate 7 and filter sponge 8 break away from slide rail 4 and change the clearance work, it breaks away from adsorption state to drive adsorption fixing mechanism simultaneously, the realization is convenient for to adsorb the converter and has carried out the target of carrying out the filter and the dust has reduced the dust and has been used for the filter air to have avoided the dust to have had the life-span to change the air to have caused in the filter air to filter to the dust.
The electrical components are all connected with an external main controller and 220V mains supply, and the main controller can be conventional known equipment for controlling a computer and the like.
When in use: firstly, fix the converter main part 1 in the switch board of hoist through fixed plate 18 and fixed orifices 19, when using, start the inside air of radiator fan 16 suction converter main part 1, the heat that the operation of converter main part 1 produced is discharged through otter board 17 along with the air, after the inside negative pressure state that is of converter main part 1, then suck outside air through air inlet groove 3, outside air removes the dust that filters the air through filtering sponge 8 at first, adsorb the moisture in the air through active carbon adsorption plate 7 again, the air after the absorption passes through air inlet groove 3 and gets into the inside cooling heat dissipation work of converter main part 1, when filtering sponge 8 and active carbon adsorption plate 7 need change the clearance, grip handle 13 upwards pulls fixed frame 6, fixed frame 6 upwards slides along slide rail 4 inner wall, it breaks away from the adsorption state to drive first magnet 9 and second magnet 10 through the removal of fixed frame 6, can make fixed frame 6 break away from slide rail 4 in the change clearance work of active carbon adsorption plate 7 and filtering sponge 8.
To sum up, this jack-up special frequency converter, through fixed subassembly fixed mounting frequency converter main part 1, start ventilation cooling mechanism and pass through air inlet tank 3 suction outside air, outside air passes through active carbon adsorption plate 7 and filters the sponge 8 and adsorb and filter and get into in the frequency converter main part 1 and cool down the heat dissipation work, drive fixed frame 6 through holding the subassembly, active carbon adsorption plate 7 and filter sponge 8 and break away from slide rail 4 and change the clearance work, drive simultaneously and adsorb fixed establishment and break away from adsorption state, the realization is convenient for adsorb filterable target to the radiating air of frequency converter, avoided having moisture and dust in the radiating air to lead to the problem that frequency converter life reduces, be used for solving the problem that proposes among the above-mentioned background art.
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 (7)
1. The utility model provides a special converter of jack-up, includes converter main part (1), its characterized in that, through-hole (2) have been seted up in running through of converter main part (1) top surface, air inlet groove (3) have been seted up in running through of converter main part (1) surface, converter main part (1) fixedly connected with slide rail (4), slide rail (4) bottom surface fixedly connected with limiting plate (5), slide rail (4) inner wall sliding connection has fixed frame (6), and fixed frame (6) overlap joint mutually with limiting plate (5), fixed frame (6) inner wall fixedly connected with active carbon adsorption plate (7), fixed frame (6) inner wall fixedly connected with filtration sponge (8), fixed frame (6) inside is provided with adsorbs fixed establishment, fixed frame (6) top surface is provided with grasps the subassembly, converter main part (1) top surface is provided with ventilation and dispels the heat mechanism, converter main part (1) surface is provided with fixed subassembly.
2. The frequency converter special for hoisting according to claim 1, wherein the adsorption fixing mechanism is composed of a first magnetic attraction block (9) and a second magnetic attraction block (10), the first magnetic attraction block (9) is fixedly connected with the inner wall of the fixing frame (6), the second magnetic attraction block (10) is fixedly connected with the inner wall of the limiting plate (5), and the second magnetic attraction block (10) is adsorbed with the first magnetic attraction block (9).
3. The frequency converter special for hoisting according to claim 1, wherein the gripping assembly consists of a limiting ring (11), a rotating shaft (12) and a handle (13), the limiting ring (11) is fixedly connected with the top surface of the fixed frame (6), the rotating shaft (12) is rotatably connected with the inner wall of the limiting ring (11), the handle (13) is fixedly connected with the rotating shaft (12), and the handle (13) is rotatably connected with the limiting ring (11).
4. The frequency converter special for hoisting according to claim 1, wherein the ventilation and heat dissipation mechanism consists of a fan housing (14), a bracket (15), a fan (16) and a screen plate (17), the fan housing (14) is fixedly connected with the top surface of the main body (1) of the frequency converter, the bracket (15) is fixedly connected with the inner wall of the fan housing (14), the fan (16) is fixedly connected with the inner wall of the bracket (15), and the screen plate (17) is fixedly connected with the top surface of the fan housing (14).
5. The frequency converter special for hoisting according to claim 1, wherein the fixing assembly consists of a fixing plate (18) and a fixing hole (19), the fixing plate (18) is fixedly connected with the surface of the frequency converter main body (1), and the fixing hole (19) is penetrated and arranged on the front surface of the fixing plate (18).
6. The frequency converter special for hoisting according to claim 1, wherein the number of the air inlet grooves (3) is plural, and the air inlet grooves (3) are all penetrated and arranged on the surface of the frequency converter main body (1).
7. The frequency converter special for hoisting according to claim 1, wherein the limiting plate (5) is rectangular, and the limiting plate (5) is made of metal material.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322389545.3U CN220732584U (en) | 2023-09-04 | 2023-09-04 | Special frequency converter for hoisting |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN202322389545.3U CN220732584U (en) | 2023-09-04 | 2023-09-04 | Special frequency converter for hoisting |
Publications (1)
Publication Number | Publication Date |
---|---|
CN220732584U true CN220732584U (en) | 2024-04-05 |
Family
ID=90525111
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN202322389545.3U Active CN220732584U (en) | 2023-09-04 | 2023-09-04 | Special frequency converter for hoisting |
Country Status (1)
Country | Link |
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CN (1) | CN220732584U (en) |
-
2023
- 2023-09-04 CN CN202322389545.3U patent/CN220732584U/en active Active
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