CN219802980U - Variable frequency speed regulating device - Google Patents
Variable frequency speed regulating device Download PDFInfo
- Publication number
- CN219802980U CN219802980U CN202321340602.2U CN202321340602U CN219802980U CN 219802980 U CN219802980 U CN 219802980U CN 202321340602 U CN202321340602 U CN 202321340602U CN 219802980 U CN219802980 U CN 219802980U
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- air
- heat conduction
- refrigerating box
- variable frequency
- heat conducting
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- 230000001105 regulatory effect Effects 0.000 title abstract description 16
- 238000005057 refrigeration Methods 0.000 claims abstract description 43
- 238000007789 sealing Methods 0.000 claims abstract description 11
- 230000002093 peripheral effect Effects 0.000 claims abstract description 7
- 125000006850 spacer group Chemical group 0.000 claims description 6
- 239000000428 dust Substances 0.000 abstract description 8
- 238000004140 cleaning Methods 0.000 abstract description 7
- 238000009825 accumulation Methods 0.000 abstract description 3
- 238000009423 ventilation Methods 0.000 abstract description 2
- 239000000306 component Substances 0.000 description 11
- 238000001816 cooling Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 7
- 230000007547 defect Effects 0.000 description 3
- 238000007664 blowing Methods 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000017525 heat dissipation Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 238000004870 electrical engineering Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Landscapes
- Devices That Are Associated With Refrigeration Equipment (AREA)
Abstract
The utility model provides a variable-frequency speed regulating device, which comprises a speed regulator, wherein a shell is arranged on the speed regulator, a refrigerating box is arranged on the back side of the shell in parallel, one end of the refrigerating box is communicated with an inner cavity of the shell, a spacing pipe close to the other end is arranged between two sides of the refrigerating box, one end of the spacing pipe is a blind end, the other end of the spacing pipe is open, a heat conducting piece is positioned in the refrigerating box, a heat conducting sleeve sleeved outside the spacing pipe and heat conducting fins positioned on the periphery of the heat conducting sleeve are arranged on the heat conducting piece, a sealing cover is connected with the other end of the refrigerating box in a buckling manner, and a ventilation opening is formed in the inner peripheral wall of the spacing pipe. The utility model has the advantages of more convenient cleaning of dust accumulation on the radiating piece in the refrigeration box matched with the variable-frequency speed regulator, and more convenient cleaning and replacement of the refrigeration piece.
Description
Technical Field
The utility model relates to the technical field of variable frequency speed regulators, in particular to a variable frequency speed regulating device.
Background
When the variable frequency speed regulating device in the electrical engineering equipment is used for a long time, the electronic components in the variable frequency speed regulating device can generate high temperature, a refrigeration plate is arranged on the vertical side wall in the device shell for radiating heat of the electronic components, the refrigeration plate is used for refrigerating, so that air nearby the device is cooled, and then the fan is used for blowing cold air to the electronic components, so that the electronic components are cooled. However, the air far away from the refrigerating plate flows to the electronic components without being cooled by the refrigerating plate in time under the action of the fan, so that the cooling effect on the electronic components is poor, and the electronic components can be possibly damaged and failed due to overhigh temperature.
In view of the above, the utility model with publication number of CN218587473U provides a variable frequency speed regulating device, which relates to the technical field of elevator traction machines and comprises a variable frequency speed regulating shell, wherein an air outlet pipe is arranged at the top end of the variable frequency speed regulating shell, a refrigeration box is arranged on one side of the variable frequency speed regulating shell, and opposite vertical side walls of the variable frequency speed regulating shell and the refrigeration box are fixedly connected through a connecting rod. According to the utility model, the heat conducting plate is refrigerated through the refrigerating plate, when the temperature of the heat conducting plate is reduced, the heat on the heat conducting filter screen and the heat conducting fins is transferred to the heat conducting plate, so that the temperatures of the heat conducting filter screen and the heat conducting fins are reduced, and the air passing through the ventilation holes is cooled sufficiently and uniformly through the heat conducting plate, the heat conducting filter screen and the heat conducting fins, so that the cooling effect of the air is improved, cooled cold air flows to the electronic components, the electronic components are cooled effectively, and faults and damages of the electronic components due to overhigh temperature of the electronic components are avoided.
However, the prior art has the following defects when in use: 1. the refrigerating sheets and the heat transfer fins are hidden in the refrigerating box, and although the flowing air is filtered by the filter screen, in order not to influence the flow velocity of the air, the density of the filter screen is lower, so that dust and water vapor in the air are easy to accumulate on the refrigerating plates and the heat transfer fins, and further influence the heat dissipation, namely the existing refrigerating plates and the heat transfer fins matched with the variable-frequency speed regulating device have the defect of inconvenient cleaning and maintenance; 2. the refrigeration board is the core component of refrigeration, and it hides in the refrigeration case, changes inconveniently.
Therefore, the utility model provides a variable-frequency speed regulating device.
Disclosure of Invention
Aiming at the defects existing in the prior art, the utility model aims to provide the variable frequency speed regulating device so as to solve the problems in the background art, and the variable frequency speed regulating device has the advantages of more convenience in cleaning dust accumulation on a heat dissipation part in a refrigeration box matched with the variable frequency speed regulator, and also has the advantages of more convenience in cleaning and replacing a refrigeration piece.
In order to achieve the above object, the present utility model is realized by the following technical scheme: the utility model provides a variable frequency speed adjusting device, includes speed regulator, refrigeration case, refrigeration piece, heat conduction spare and air feed fan, be provided with the casing on the speed regulator, refrigeration case parallel arrangement is at the dorsal part of casing and its one end and casing inner chamber intercommunication, be provided with the interval pipe that is close to the other end between the refrigeration case both sides, the one end of this interval pipe is blind end and the other end opening, the heat conduction piece is located the refrigeration incasement, is provided with the cover on this heat conduction piece and establishes at the outside heat conduction cover of interval pipe and the heat conduction fin that is located the heat conduction cover periphery, the other end buckle of refrigeration case is connected with the closing cap, the vent has been seted up to the inner peripheral wall of interval pipe, the refrigeration piece sets up in the interval pipe, the air feed fan sets up the outside of refrigeration case and its air outlet and the oral area connection of interval pipe.
Furthermore, the sealing cover is semicircular, the opening end of the sealing cover is provided with a clamping groove, and the other end of the refrigeration box is fixedly provided with a clamping frame.
Further, the heat conducting sleeve is arranged in a rotating mode relative to the spacing tube, and the heat conducting fins are uniformly arranged on the periphery of the heat conducting sleeve.
Further, the inner peripheral wall of the heat conduction sleeve is provided with circumferentially uniformly distributed air vents, and the air vents are obliquely arranged and circumferentially uniformly distributed relative to the spacing pipes.
Further, the inner wall of the heat conducting sleeve is attached to the outer wall of the spacing tube, and the periphery of the refrigerating sheet is provided with a heat conducting plate fixedly connected with the inner wall of the spacing tube.
Further, an air pipe and a fan positioned in the air pipe are arranged on the air supplying fan, one end of the air pipe is connected with the opening part of the interval pipe in an inserting mode, and the refrigerating sheet is connected with the bottom in the interval pipe through a screw.
Further, one end of the air pipe is provided with a filter screen.
The beneficial effects of the utility model are as follows:
1. according to the utility model, the heat conducting piece close to one end and the detachable sealing cover positioned at one end are arranged on the refrigeration box, so that the heat conducting piece is exposed after the sealing cover is detached, dust accumulation on the heat conducting piece is convenient to clean, the maintenance operation is more convenient, and the reliability of the temperature reduction treatment of the speed regulator is improved.
2. According to the utility model, the refrigerating sheets are arranged in the spacing pipes, and the air pipes carrying the fans are arranged into the structure of plug-in connection with the spacing pipes, so that the refrigerating sheets are exposed after the air pipes are pulled out, the overhaul is convenient, and the refrigerating sheets are connected with the spacing pipes through screws, so that the refrigerating sheets are more convenient to replace.
Drawings
Fig. 1 is a schematic diagram of a structure of a frequency conversion speed regulating device after a cover 8 is opened;
FIG. 2 is a schematic diagram of a variable frequency governor of the present utility model after explosion deployment;
FIG. 3 is a bottom left side view of the closure;
FIG. 4 is a schematic illustration of a filter screen and air duct connection;
FIG. 5 is a schematic view of the assembled structure of FIG. 2;
FIG. 6 is a schematic view of the rear view of FIG. 5;
in the figure: 1. a speed governor; 11. a housing; 2. a refrigeration box; 21. a clamping frame; 3. a cooling sheet; 31. a heat conductive plate; 4. a heat conductive member; 41. a heat conducting sleeve; 411. an air port; 42. a heat conduction fin; 5. a blowing fan; 51. an air duct; 52. a blower; 6. a filter screen; 7. a spacer tube; 71. a vent; 8. a cover; 81. a clamping groove.
Detailed Description
The utility model is further described in connection with the following detailed description, in order to make the technical means, the creation characteristics, the achievement of the purpose and the effect of the utility model easy to understand.
Referring to fig. 1 to 6, the present utility model provides a technical solution: the utility model provides a variable frequency speed adjusting device, including speed regulator 1, refrigeration case 2, refrigeration piece 3, heat conduction spare 4 and fan 5, the inside circuit board that sets up of speed regulator 1, the surface sets up control panel, its effect is the rotatory speed of regulation motor, this supporting refrigeration case 2 of speed adjusting device, the purpose is to the cooling of speed regulator 1 ensure its normal operating, wherein refrigeration case 2 refrigerates through refrigeration piece 3, refrigeration piece 3 selects the semiconductor material, the effect of heat conduction spare 4 is the increase refrigeration area, the effect of air supply fan 5 is the air after cooling of refrigeration piece 3 and heat conduction spare 4 is carried in to speed regulator 1.
Be provided with casing 11 on the speed regulator 1, the apopore has been seted up to the both sides of casing 11, the apopore is the pore of exhaust hot air, refrigeration case 2 parallel arrangement is at the dorsal part of casing 11 and its one end and casing 11 inner chamber intercommunication, be provided with the interval pipe 7 that is close to the other end between the refrigeration case 2 both sides, the one end of this interval pipe 7 is blind end and the other end opening, heat-conducting piece 4 is located refrigeration case 2, be provided with the cover on this heat-conducting piece 4 and establish at the outside heat-conducting sleeve 41 of interval pipe 7 and be located the heat-conducting fin 42 of heat-conducting sleeve 41 periphery, the other end buckle of refrigeration case 2 is connected with closing cap 8, after dismantling closing cap 8, heat-conducting fin 42 can expose, the laying dust on the convenient clean heat-conducting fin 42.
The inner peripheral wall of the interval pipe 7 is provided with a vent 71, the vent 71 is communicated with the inner cavity of the refrigerating box 2, the refrigerating sheet 3 is arranged in the interval pipe 7, the refrigerating sheet 3 is used for transferring low temperature to the heat conduction sleeve 41 and then to the heat conduction fin 42 through heat conduction after refrigerating, the air supply fan 5 is arranged outside the refrigerating box 2, the air outlet of the air supply fan is connected with the opening of the interval pipe 7, and the air supply fan 5 is used for conveying outside air into the interval pipe 7 to play a role of air supply.
Specifically, the sealing cover 8 is semicircular, and the open end thereof is provided with a clamping groove 81, and the other end of the refrigeration box 2 is fixedly provided with a clamping frame 21, which is convenient for mounting and dismounting the sealing cover 8.
Wherein, the heat conduction sleeve 41 is the rotation setting for the relative interval pipe 7, and specific say that the internal diameter of heat conduction sleeve 41 and the external diameter of interval pipe 7 are approximately equal, and heat conduction fin 42 evenly set up in the periphery of heat conduction sleeve 41, and this kind of setting can further improve the refrigeration area, and when rotatory heat conduction sleeve 41 simultaneously, every heat conduction fin 42 all can move to the outside of refrigeration case 2, and it is more convenient to clean whole heat conduction fin 42.
The inner peripheral wall of the heat conducting sleeve 41 is provided with the air passing holes 411 which are uniformly distributed in the circumferential direction, the air vents 71 are obliquely arranged and are uniformly distributed in the circumferential direction relative to the spacing pipes 7, the air vents 71 and the air passing holes 411 are staggered, and the arrangement does not influence the circulation of air, that is, the air can smoothly enter the refrigeration box 2 through the spacing pipes 7.
The inner wall of the heat conducting sleeve 41 is attached to the outer wall of the spacing tube 7, the periphery of the refrigerating sheet 3 is provided with a heat conducting plate 31 fixedly connected with the inner wall of the spacing tube 7, after the refrigerating sheet 3 is electrified and refrigerated, low temperature can be transferred to the spacing tube 7 through the heat conducting plate 31, and then the low temperature is transferred to the heat conducting sleeve 41 through the spacing tube 7.
In this embodiment, the air pipe 51 and the fan 52 located in the air pipe 51 are disposed on the air fan 5, one end of the air pipe 51 is connected with the opening of the spacing pipe 7 in a plugging manner, the refrigerating sheet 3 is connected with the bottom in the spacing pipe 7 through a screw, after the air pipe 51 is detached, the refrigerating sheet 3 is exposed, therefore, the surface of the refrigerating sheet 3 can be cleaned, the refrigerating sheet 3 can be detached and replaced or maintained by using a screwdriver, wherein the filter screen 6 is disposed at one end of the air pipe 51, the filter screen 6 plays a role in filtering dust in air, the dust amount in the air entering the refrigerating box 2 can be greatly reduced, and in addition, the detachable function of the air pipe 51 is convenient for cleaning the filter screen 6.
When the device normally carries out cooling operation, start fan 52 and control refrigeration piece 3 circular telegram, fan 52 circular telegram starts the air with the outside and carries in to interval pipe 7, and refrigeration piece 3 cooling and with low temperature transfer give heat conduction fin 42, in the air gets into refrigeration case 2 behind heat conduction fin 42, then in entering speed regulator 1, the heat that diameter regulator 1 circuit board produced outwards discharges through the apopore, realizes cooling treatment, ensures that speed regulator 1 carries out normal frequency conversion treatment.
When the heating value of the speed regulator 1 is too large or the refrigerating effect is poor to influence the normal operation of the speed regulator 1, the sealing cover 8 is manually removed at the moment, and part of the heat conducting fins 42 are exposed.
And then the accumulated dust covered on the heat conduction fins 42 cleaned by the brush is used, each heat conduction fin 42 can be cleaned by stirring the heat conduction fins 42, and the sealing cover 8 is covered again after cleaning.
When the refrigerating sheet 3 needs to be replaced, the air pipe 51 is manually pulled out, and a screw between the refrigerating sheet 3 and the spacing pipe 7 is detached by using a screw driver.
Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.
Claims (7)
1. The utility model provides a variable frequency speed adjusting device, includes speed regulator (1), refrigeration case (2), refrigeration piece (3), heat conduction piece (4) and air supply fan (5), be provided with casing (11), its characterized in that on speed regulator (1): the utility model discloses a refrigerator, including refrigerating box (2), air supply fan (5), air inlet and air outlet connection of refrigerating box (2), refrigerating box (2) parallel arrangement is at the back side of casing (11) and its one end and casing (11) inner chamber intercommunication, be provided with between refrigerating box (2) both sides and be close to spacer tube (7) of the other end, the one end of this spacer tube (7) is blind end and the other end opening, heat conduction spare (4) are located refrigerating box (2), are provided with on this heat conduction spare (4) and overlap and establish at the outside heat conduction cover (41) of spacer tube (7) and be located heat conduction fin (42) of heat conduction cover (41) periphery, the other end buckle of refrigerating box (2) is connected with closing cap (8), vent (71) have been seted up to the inner peripheral wall of spacer tube (7), air supply fan (5) set up the outside of refrigerating box (2) and its air outlet and the oral area connection of spacer tube (7).
2. The variable frequency speed control device of claim 1, wherein: the sealing cover (8) is semicircular, a clamping groove (81) is formed in the opening end of the sealing cover, and a clamping frame (21) is fixedly arranged at the other end of the refrigerating box (2).
3. A variable frequency governor apparatus according to claim 2, wherein: the heat conducting sleeve (41) is arranged in a rotating mode relative to the spacing tube (7), and the heat conducting fins (42) are uniformly arranged on the periphery of the heat conducting sleeve (41).
4. A variable frequency governor according to claim 3, wherein: the inner peripheral wall of the heat conduction sleeve (41) is provided with circumferentially uniformly distributed air vents (411), and the air vents (71) are obliquely arranged and circumferentially uniformly distributed relative to the spacing pipes (7).
5. The variable frequency governor of claim 4, wherein: the inner wall of the heat conduction sleeve (41) is attached to the outer wall of the spacing tube (7), and the periphery of the refrigerating sheet (3) is provided with a heat conduction plate (31) fixedly connected with the inner wall of the spacing tube (7).
6. The variable frequency speed control device of claim 1, wherein: the air supply fan (5) is provided with an air pipe (51) and a fan (52) positioned in the air pipe (51), one end of the air pipe (51) is connected with the opening of the interval pipe (7) in an inserting mode, and the refrigerating piece (3) is connected with the bottom in the interval pipe (7) through a screw.
7. The variable frequency governor of claim 6, wherein: one end of the air pipe (51) is provided with a filter screen (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340602.2U CN219802980U (en) | 2023-05-30 | 2023-05-30 | Variable frequency speed regulating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321340602.2U CN219802980U (en) | 2023-05-30 | 2023-05-30 | Variable frequency speed regulating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219802980U true CN219802980U (en) | 2023-10-03 |
Family
ID=88153914
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321340602.2U Active CN219802980U (en) | 2023-05-30 | 2023-05-30 | Variable frequency speed regulating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219802980U (en) |
-
2023
- 2023-05-30 CN CN202321340602.2U patent/CN219802980U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |