CN216775297U - Protection equipment of explosion-proof frequency converter of crane - Google Patents
Protection equipment of explosion-proof frequency converter of crane Download PDFInfo
- Publication number
- CN216775297U CN216775297U CN202220133099.2U CN202220133099U CN216775297U CN 216775297 U CN216775297 U CN 216775297U CN 202220133099 U CN202220133099 U CN 202220133099U CN 216775297 U CN216775297 U CN 216775297U
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- Prior art keywords
- fixedly connected
- heat dissipation
- explosion
- frequency converter
- chamber
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 54
- 238000009434 installation Methods 0.000 claims abstract description 40
- 230000017525 heat dissipation Effects 0.000 claims abstract description 39
- 230000001681 protective effect Effects 0.000 claims abstract description 17
- 238000005192 partition Methods 0.000 claims abstract description 12
- 238000004880 explosion Methods 0.000 abstract description 12
- 238000001816 cooling Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 4
- 238000009423 ventilation Methods 0.000 description 4
- 230000002035 prolonged effect Effects 0.000 description 3
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000000498 cooling water Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a protection device of an explosion-proof frequency converter of a crane, and relates to the technical field of cranes and related devices thereof. The heat dissipation device comprises a protective box, wherein the protective box is internally divided into an installation chamber and a heat dissipation chamber by a partition plate, and the installation chamber and the heat dissipation chamber are internally provided with an installation assembly and a heat dissipation assembly respectively; the mounting assembly comprises a hand wheel, a sliding block and a mounting plate, the hand wheel is provided with the sliding block through a screw rod, and the bottom of the sliding block penetrates through the sliding groove and is fixedly connected to the mounting plate; the heat dissipation assembly comprises a water storage tank, a fan and S-shaped pipes, the fan is arranged at the top of the water storage tank through an L-shaped plate, and the S-shaped pipes are arranged above the fan through mounting rods. According to the anti-explosion frequency converter, the mounting plate is driven to move by the hand wheel and the sliding block in the mounting assembly through the mounting assembly and the heat dissipation assembly, so that a worker can conveniently overhaul, assemble and disassemble the anti-explosion frequency converter fixed on the mounting plate, and cold air is conveyed into the mounting chamber through the fan and the S-shaped pipe in the heat dissipation assembly, so that the cooling of the anti-explosion frequency converter is accelerated.
Description
Technical Field
The utility model belongs to the technical field of cranes and related equipment thereof, and particularly relates to protective equipment for an explosion-proof frequency converter of a crane.
Background
The hoist is a equipment that removes heavy object, often in trades such as building engineering, boats and ships, and in the use of hoist, in order to save the electric energy, generally can use the converter to carry the hoist after changing power frequency, and the converter is in the use, in order to avoid the converter to take place to damage because of the reason of external force, can install the converter in the protective apparatus usually and use, through the use of converter protective apparatus, the life of converter has been prolonged, but it still has following drawback in the in-service use:
1. when the protection equipment of the existing crane explosion-proof frequency converter is used, the existing protection equipment is inconvenient for quickly overhauling, assembling and disassembling the explosion-proof frequency converter, so that the protection equipment is inconvenient to use;
2. when the protection equipment of the existing crane explosion-proof frequency converter is used, the existing protection equipment cannot rapidly cool the explosion-proof frequency converter, so that the explosion-proof frequency converter is not convenient to use due to the fact that the damage of the explosion-proof frequency converter is caused by overhigh temperature.
Therefore, the existing protection equipment for the explosion-proof frequency converter of the crane cannot meet the requirements in practical use, so that an improved technology is urgently needed in the market to solve the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a protective device of an explosion-proof frequency converter of a crane, which utilizes a mounting component and a heat dissipation component, drives a mounting plate to move through a hand wheel and a slide block in the mounting component, so that a worker can conveniently overhaul, assemble and disassemble the explosion-proof frequency converter fixed on the mounting plate, and simultaneously conveys cold air into a mounting chamber through a fan and an S-shaped pipe in the heat dissipation component, thereby accelerating the cooling of the explosion-proof frequency converter.
In order to solve the technical problems, the utility model is realized by the following technical scheme:
the utility model relates to a protective device of an explosion-proof frequency converter of a crane, which comprises a protective box, wherein the inner side of the protective box is divided into an installation chamber and a heat dissipation chamber by a partition plate, and the installation chamber and the heat dissipation chamber are internally provided with an installation component and a heat dissipation component respectively;
the mounting assembly comprises a hand wheel, a sliding block and a mounting plate, the rear end of the hand wheel is fixedly connected with a screw rod, the rear end of the screw rod penetrates through the first fixing plate and is movably connected to the front end of the second fixing plate, the sliding block is sleeved on the outer wall of the screw rod, the bottom of the sliding block penetrates through a sliding groove and is fixedly connected to the center of the upper surface of the mounting plate, and the mounting plate is located on the inner side of the mounting chamber;
the heat dissipation assembly comprises a water storage tank, a fan and an S-shaped pipe, the water storage tank is fixedly connected to the bottom of the inner side of the heat dissipation chamber, the fan is fixedly connected to the top of the water storage tank through an L-shaped plate, the S-shaped pipe is fixedly connected to the top of the fan through an installation rod, a first connecting pipe is fixedly connected to one end of the S-shaped pipe, the other end of the first connecting pipe is fixedly connected to the upper portion of the outer wall of one side of the water storage tank, a second connecting pipe is fixedly connected to the other end of the S-shaped pipe, and the other end of the second connecting pipe is fixedly connected to the lower portion of the outer wall of the other side of the water storage tank.
Further, first fixed plate and second fixed plate are fixed connection respectively in the front end and the rear end of spout, and the spout is seted up and is put at the top central point of protective housing, and in the use, the setting of first fixed plate and second fixed plate has realized installing the lead screw, and the setting of spout makes the motion of slider more stable.
Further, the equal swing joint in preceding terminal surface top and the below of protective housing has the chamber door, and the chamber door is located the top and the below of baffle respectively, preceding terminal surface one side fixedly connected with handle of chamber door, and the preceding terminal surface central point of chamber door puts and has seted up the louvre, and in the use, the setting of chamber door makes the inside of installation room and heat dissipation room become a confined space, and the setting of handle is convenient for open or close the chamber door, and the setting of louvre has realized dispelling the heat to the inboard of installation room and heat dissipation room.
Further, baffle fixed connection is put at the inboard central point of protective housing, and the surface of baffle has evenly seted up the ventilation hole, and in the use, the setting in ventilation hole makes the inside of installation room and heat dissipation room link up each other.
Further, equal fixedly connected with slide bar all around of inboard rear end face of installation room, and the front end of slide bar runs through the terminal surface of mounting panel respectively all around and fixedly connected with limiting plate, and in the use, the setting up of slide bar and limiting plate makes the motion of mounting panel more stable, has also played limiting displacement to the movement distance of mounting panel simultaneously.
Furthermore, one side of the top of the water storage tank is fixedly connected with a water inlet pipe, a control valve is arranged on the outer wall of the water inlet pipe, and cold water is added into the water storage tank conveniently due to the arrangement of the water inlet pipe and the control valve in the using process.
The utility model has the following beneficial effects:
1. according to the anti-explosion frequency converter, through the arrangement of the mounting assembly, when the anti-explosion frequency converter needs to be mounted in a use process, the hand wheel is rotated firstly, the hand wheel drives the screw rod to rotate, the screw rod is connected with the sliding block in a screwing mode through the threads, so that the screw rod drives the sliding block to slide in the sliding groove under the action of the threads, the mounting plate is driven to move through the sliding block, when the mounting plate moves to an outlet of the mounting chamber, the anti-explosion frequency converter is fixed on the mounting plate through the bolt, the hand wheel is rotated, the mounting plate drives the anti-explosion frequency converter to move towards the inner side of the mounting chamber, and therefore the anti-explosion frequency converter is mounted, workers can conveniently overhaul, load and unload the anti-explosion frequency converter in the protection equipment, and the anti-explosion frequency converter is convenient to use.
2. According to the utility model, through the arrangement of the heat dissipation assembly, in the use process, the circulating water pump is arranged in the water storage tank, when the explosion-proof frequency converter in the installation chamber needs to be cooled, the circulating water pump is started firstly, under the action of the circulating water pump, cold water in the water storage tank flows into the S-shaped pipe through the second connecting pipe and finally flows back into the water storage tank through the first connecting pipe, then the fan is started, fresh air is generated under the action of the fan and flows upwards, when the cold water passes through the S-shaped pipe, the fresh air and cold water in the S-shaped pipe are subjected to heat exchange to generate cold air, the cold air enters the inner side of the installation chamber through the vent hole, and the installation chamber is rapidly cooled through the cold air, so that the explosion of the explosion-proof frequency converter caused by overhigh temperature is avoided, the service life of the explosion-proof frequency converter is prolonged, and the explosion-proof frequency converter is protected.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without creative efforts.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of the protective case of the present invention;
FIG. 3 is a schematic structural view of the mounting assembly of the present invention;
fig. 4 is a schematic structural diagram of a heat dissipation assembly of the present invention.
In the drawings, the components represented by the respective reference numerals are listed below:
1. a protective box; 11. a partition plate; 12. an installation chamber; 13. a heat dissipation chamber; 14. a chute; 15. a box door; 16. a grip; 17. heat dissipation holes; 18. a vent hole; 2. mounting the component; 21. a hand wheel; 22. a screw rod; 23. a first fixing plate; 24. a second fixing plate; 25. a slider; 26. mounting a plate; 27. a slide bar; 28. a limiting plate; 3. a heat dissipating component; 31. a water storage tank; 32. an L-shaped plate; 33. a fan; 34. mounting a rod; 35. an S-shaped pipe; 36. a first connecting pipe; 37. a second connecting pipe; 38. a water inlet pipe; 39. and (4) controlling the valve.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1-4, the utility model is a protection device for an explosion-proof frequency converter of a crane, comprising a protection box 1, wherein the inner side of the protection box 1 is divided into an installation chamber 12 and a heat dissipation chamber 13 by a partition plate 11, and the installation chamber 12 and the heat dissipation chamber 13 are respectively provided with an installation component 2 and a heat dissipation component 3;
the mounting assembly 2 comprises a hand wheel 21, a sliding block 25 and a mounting plate 26, the rear end of the hand wheel 21 is fixedly connected with a screw rod 22, the rear end of the screw rod 22 penetrates through a first fixing plate 23 and is movably connected to the front end of a second fixing plate 24, the sliding block 25 is sleeved on the outer wall of the screw rod 22, the bottom of the sliding block 25 penetrates through a sliding groove 14 and is fixedly connected to the central position of the upper surface of the mounting plate 26, the mounting plate 26 is located on the inner side of the mounting chamber 12, the first fixing plate 23 and the second fixing plate 24 are fixedly connected to the front end and the rear end of the sliding groove 14 respectively, and the sliding groove 14 is formed in the central position of the top of the protection box 1;
specifically, in the use process, when the explosion-proof frequency converter needs to be installed, firstly, the hand wheel 21 is rotated, the hand wheel 21 drives the screw rod 22 to rotate, the screw rod 22 is screwed with the slider 25 through the threads, so that the screw rod 22 drives the slider 25 to slide in the chute 14 under the action of the threads, and drives the installation plate 26 to move through the slider 25, when the installation plate 26 moves to the outlet of the installation chamber 12, the explosion-proof frequency converter is fixed on the installation plate 26 through the bolts, and the hand wheel 21 is rotated, so that the installation plate 26 drives the explosion-proof frequency converter to move towards the inner side of the installation chamber 12, and the installation of the explosion-proof frequency converter is realized;
the heat dissipation assembly 3 comprises a water storage tank 31, a fan 33 and an S-shaped pipe 35, the water storage tank 31 is fixedly connected to the bottom of the inner side of the heat dissipation chamber 13, the top of the water storage tank 31 is fixedly connected with the fan 33 through an L-shaped plate 32, the S-shaped pipe 35 is fixedly connected to the upper portion of the fan 33 through an installation rod 34, one end of the S-shaped pipe 35 is fixedly connected with a first connecting pipe 36, the other end of the first connecting pipe 36 is fixedly connected to the upper portion of the outer wall of one side of the water storage tank 31, the other end of the S-shaped pipe 35 is fixedly connected with a second connecting pipe 37, and the other end of the second connecting pipe 37 is fixedly connected to the lower portion of the outer wall of the other side of the water storage tank 31;
specifically, in the use process, a circulating water pump is arranged in the water storage tank 31, when the explosion-proof frequency converter in the installation chamber 12 needs to be cooled, the circulating water pump is started firstly, under the action of the circulating water pump, cold water in the water storage tank 31 flows into the S-shaped pipe 35 through the second connecting pipe 37, and finally flows back into the water storage tank 31 through the first connecting pipe 36, then the fan 33 is started, fresh air is generated under the action of the fan 33 and flows upwards, when the cold water passes through the S-shaped pipe 35, the fresh air and cold water in the S-shaped pipe 35 are subjected to heat exchange to generate cold air, the cold air enters the inner side of the installation chamber 12 through the air vent 18, and the installation chamber 12 is rapidly cooled through the cold air, so that the explosion of the explosion-proof frequency converter due to overhigh temperature is avoided, and the service life of the explosion-proof frequency converter is prolonged.
As shown in fig. 2, the upper part and the lower part of the front end surface of the protection box 1 are movably connected with box doors 15, the box doors 15 are respectively positioned above and below the partition plate 11, one side of the front end surface of the box doors 15 is fixedly connected with a handle 16, the central position of the front end surface of the box doors 15 is provided with a heat dissipation hole 17, the partition plate 11 is fixedly connected with the central position of the inner side of the protection box 1, and the surface of the partition plate 11 is uniformly provided with vent holes 18;
specifically, in the using process, the inner sides of the installation chamber 12 and the heat dissipation chamber 13 become a closed space through the arrangement of the box door 15, and through the heat dissipation holes 17 on the end surface of the box door 15, air exchange is performed between the inner sides of the installation chamber 12 and the heat dissipation chamber 13 and the outer side environment of the protection box 1, heat dissipation of the inner sides of the installation chamber 12 and the heat dissipation chamber 13 is realized, meanwhile, the handle 16 is welded on the end surface of the box door 15, so that the box door 15 can be conveniently opened or closed through the arrangement of the handle 16, and the ventilation holes 18 formed in the surface of the partition plate 11 communicate the inner spaces of the installation chamber 12 and the heat dissipation chamber 13 with each other, so that cold air in the heat dissipation chamber 13 can enter the installation chamber 12 through the ventilation holes 18.
As shown in fig. 3, slide rods 27 are fixedly connected to the periphery of the rear end surface of the inner side of the mounting chamber 12, and the front ends of the slide rods 27 respectively penetrate through the periphery of the end surface of the mounting plate 26 and are fixedly connected with limit plates 28;
specifically, in the use, mounting panel 26 is when the motion, and the effect of frictional force is produced because relative motion between mounting panel 26 and the slide bar 27 under the effect of frictional force, produces the hindrance effect to mounting panel 26's motion to make mounting panel 26's motion more stable, and limiting plate 28 cup joints the outer wall front end at slide bar 27 through the mode that the screw thread closed soon, thereby the effect through limiting plate 28 has played limiting displacement to mounting panel 26's movement distance.
As shown in fig. 4, a water inlet pipe 38 is fixedly connected to one side of the top of the water storage tank 31, and a control valve 39 is arranged on the outer wall of the water inlet pipe 38;
specifically, during use, the bottom end of the water inlet pipe 38 penetrates the top of the water storage tank 31 and extends to the lower part of the inner side of the water storage tank 31, so that cooling water can be added to the inner side of the water storage tank 31 through the water inlet pipe 38.
The present invention is not limited to the above embodiments, and any modifications, equivalent substitutions and improvements of some technical features, which are made to the technical solutions described in the above embodiments, are all within the scope of the present invention.
Claims (6)
1. The utility model provides a protective equipment of explosion-proof converter of hoist, includes protective housing (1), its characterized in that: the inner side of the protective box (1) is divided into an installation chamber (12) and a heat dissipation chamber (13) through a partition plate (11), and an installation component (2) and a heat dissipation component (3) are arranged in the installation chamber (12) and the heat dissipation chamber (13) respectively;
the mounting assembly (2) comprises a hand wheel (21), a sliding block (25) and a mounting plate (26), the rear end of the hand wheel (21) is fixedly connected with a screw rod (22), the rear end of the screw rod (22) penetrates through a first fixing plate (23) and is movably connected to the front end of a second fixing plate (24), the sliding block (25) is sleeved on the outer wall of the screw rod (22), the bottom of the sliding block (25) penetrates through a sliding groove (14) and is fixedly connected to the center of the upper surface of the mounting plate (26), and the mounting plate (26) is located on the inner side of the mounting chamber (12);
radiating component (3) include water storage box (31), fan (33) and S type pipe (35), and water storage box (31) fixed connection is in the inboard bottom of heat dissipation room (13), L template (32) fixedly connected with fan (33) are passed through to the top of water storage box (31), and the top of fan (33) is through installation pole (34) fixedly connected with S type pipe (35), the first connecting pipe (36) of one end fixedly connected with of S type pipe (35), and the other end fixed connection of first connecting pipe (36) is in one side outer wall top of water storage box (31), the other end fixedly connected with second connecting pipe (37) of S type pipe (35), and the other end fixed connection of second connecting pipe (37) is in the opposite side outer wall below of water storage box (31).
2. The protection device for the explosion-proof frequency converter of the crane according to claim 1, wherein the first fixing plate (23) and the second fixing plate (24) are fixedly connected to the front end and the rear end of the chute (14) respectively, and the chute (14) is arranged at the top center position of the protection box (1).
3. The protection device of the explosion-proof frequency converter of the crane according to claim 2, wherein the top and the bottom of the front end surface of the protection box (1) are movably connected with box doors (15), the box doors (15) are respectively located above and below the partition board (11), one side of the front end surface of the box doors (15) is fixedly connected with a handle (16), and the center of the front end surface of the box doors (15) is provided with a heat dissipation hole (17).
4. The protection device of the explosion-proof frequency converter of the crane according to claim 3, wherein the partition plate (11) is fixedly connected to the center position of the inner side of the protection box (1), and vent holes (18) are uniformly formed in the surface of the partition plate (11).
5. The protection device for the explosion-proof frequency converter of the crane as claimed in claim 1, wherein the inside rear end face of the installation chamber (12) is fixedly connected with sliding rods (27) all around, and the front ends of the sliding rods (27) respectively penetrate through the end face of the installation plate (26) all around and are fixedly connected with limiting plates (28).
6. The protection device for the explosion-proof frequency converter of the crane as claimed in claim 1, wherein a water inlet pipe (38) is fixedly connected to one side of the top of the water storage tank (31), and a control valve (39) is arranged on the outer wall of the water inlet pipe (38).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220133099.2U CN216775297U (en) | 2022-01-18 | 2022-01-18 | Protection equipment of explosion-proof frequency converter of crane |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220133099.2U CN216775297U (en) | 2022-01-18 | 2022-01-18 | Protection equipment of explosion-proof frequency converter of crane |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216775297U true CN216775297U (en) | 2022-06-17 |
Family
ID=81979812
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220133099.2U Expired - Fee Related CN216775297U (en) | 2022-01-18 | 2022-01-18 | Protection equipment of explosion-proof frequency converter of crane |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216775297U (en) |
-
2022
- 2022-01-18 CN CN202220133099.2U patent/CN216775297U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220617 |