CN220798917U - Frequency converter with heat dissipation function - Google Patents
Frequency converter with heat dissipation function Download PDFInfo
- Publication number
- CN220798917U CN220798917U CN202322504905.XU CN202322504905U CN220798917U CN 220798917 U CN220798917 U CN 220798917U CN 202322504905 U CN202322504905 U CN 202322504905U CN 220798917 U CN220798917 U CN 220798917U
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- China
- Prior art keywords
- air
- shell
- moisture absorption
- heat dissipation
- frequency converter
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- 230000017525 heat dissipation Effects 0.000 title claims abstract description 20
- 238000001816 cooling Methods 0.000 claims abstract description 27
- 238000010521 absorption reaction Methods 0.000 claims description 26
- 238000009423 ventilation Methods 0.000 claims description 15
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 230000000694 effects Effects 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000001133 acceleration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
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- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The utility model relates to a frequency converter with a heat dissipation function, which comprises a shell, wherein an air inlet and an air outlet are respectively formed in the upper end face and the lower end face of the shell, an air supply mechanism for exhausting air from top to bottom and a cooling mechanism for cooling a region, close to the air inlet, inside the shell are arranged in the shell, the air supply mechanism in the structure can be used for accelerating air flow inside the shell, and meanwhile, the cooling mechanism is used for being matched with the air supply mechanism, so that air blown from the air inlet is cooled first and then passes through electronic elements inside the frequency converter, and a heat dissipation effect is further formed.
Description
Technical Field
The utility model relates to the technical field of frequency converters, in particular to a frequency converter with a heat dissipation function.
Background
The frequency converter is a power regulating device, which controls the rotating speed and the running mode of a motor by changing the frequency and the voltage of an alternating current power supply, and the main principle is that the alternating current power supply with fixed frequency is firstly converted into direct current, and then the direct current is converted into the alternating current power supply with adjustable frequency and voltage through an inverter, so that the accurate control of the motor is realized.
The frequency converter in the prior art generally only realizes heat dissipation through the heat dissipation port, but the heat dissipation mode of the structure has the problem that the convection area of air inside and outside the frequency converter is small, and the heat inside the shell of the frequency converter cannot escape from the heat dissipation hole to the outside in time, so that the heat is easy to stay in the frequency converter, and electronic components inside the frequency converter work in a high-temperature environment for a long time.
Disclosure of utility model
The utility model provides a frequency converter with a heat dissipation function, and solves the problems in the use process in the prior art.
The technical scheme of the utility model is realized as follows: the utility model provides a converter with heat dissipation function, includes the casing, air intake and air outlet have been seted up respectively to the up and down terminal surface of casing, be provided with in the casing top-down and exhaust air supply mechanism and be used for cooling down the inside region that is close to the air intake of casing mechanism.
Through adopting above-mentioned technical scheme, air supply mechanism can be used to accelerate the inside air flow of casing, and cooling mechanism is used for cooperating with air supply mechanism simultaneously, makes its electronic component inside the converter of passing through again of the wind that will follow the air intake before cooling to further form the radiating effect.
The utility model is further provided with: the air supply mechanism comprises a first fan arranged at the bottom of the shell.
Through adopting above-mentioned technical scheme, first fan can make the inside air of casing follow the air outlet discharge and drive outside air with this and can follow the air intake and get into the casing.
The utility model is further provided with: the cooling mechanism comprises a water cooling pipe and ventilating plates, wherein the ventilating plates are fixedly arranged at the upper end inside the shell and are arranged two at the top and bottom, the water cooling pipe is arranged between the two ventilating plates, and the end faces of the two ventilating plates facing each other are contacted with the outer wall of the water cooling pipe.
Through adopting above-mentioned technical scheme, this structure can make the air that gets into from the air-supply line cool down after the water-cooled tube, and the water-cooled tube still can be used to reduce the surface temperature of ventilating board simultaneously to further strengthen cooling mechanism to the cooling effect of air.
The utility model is further provided with: the inside of the shell is provided with a moisture absorption sheet which is positioned below the ventilation board.
By adopting the technical scheme, the structure can be used for absorbing moisture in the shell.
The utility model is further provided with: the moisture absorption sheet mounting frame comprises an upper row of mounting frames and a lower row of mounting frames, a plurality of moisture absorption sheet mounting openings are formed in the mounting frames, the moisture absorption sheets are provided with a plurality of moisture absorption sheet mounting openings and are arranged in the moisture absorption sheet mounting openings, and the moisture absorption sheets between the two mounting frames are arranged in a staggered mode.
Through adopting above-mentioned technical scheme, this structure makes the moisture absorption piece crisscross setting each other in the below of ventilating board, can block the dust that gets into the casing along with the air from the air intake to improve the dust condition of casing inside.
The utility model is further provided with: the cooling mechanism further comprises a radiating fin fixedly arranged at the upper end of the first fan.
Through adopting above-mentioned technical scheme, this structure can further cool down the inside casing.
The utility model is further provided with: the air feeder also comprises a second fan arranged at the top of the shell, and the second fan is positioned above the ventilating plate.
Through adopting above-mentioned technical scheme, this structure can be used to the inside air flow of acceleration casing to further reach the radiating effect.
Drawings
In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is an exploded view of the overall structure of the present utility model;
fig. 3 is a schematic partial cross-sectional view of the present utility model.
Reference numerals in the drawings: 1a shell, 11 an air inlet, 12 an air outlet, 21 a first fan, 22 a second fan, 31a water cooling pipe, 32 a ventilation plate, 41 a moisture absorption sheet, 42 a moisture absorption sheet mounting frame, 43 a mounting frame, 431 a moisture absorption sheet mounting opening, 51 a radiating fin, 61 a mounting plate and 62 a connecting terminal.
Detailed Description
The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to fig. 1 to 3 of the embodiments of the present utility model, and it is obvious that the described embodiments 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.
Examples:
As shown in fig. 1 to 3, the utility model discloses a frequency converter with a heat dissipation function, which comprises a shell 1, wherein an air inlet 11 and an air outlet 12 are respectively formed in the upper end face and the lower end face of the shell 1, a second fan 22 and a first fan 21 are respectively arranged at the upper end and the lower end face of the interior of the shell 1 and used for exhausting air from top to bottom in the shell 1, in addition, a heat dissipation fin 51 is fixedly arranged above the first fan 21 in the interior of the shell 1, two layers of ventilation plates 32 are arranged below the second fan 22, a water cooling pipe 31 is further arranged between the two layers of ventilation plates 32 in the shell 1, in the structure, the end faces of the two ventilation plates 32 facing each other are contacted with the outer wall of the water cooling pipe 31, and the water cooling pipe 31 can cool the surfaces of the ventilation plates 32.
The housing 1 internally mounts the moisture absorbing sheet 41, and the moisture absorbing sheet 41 is located below the ventilation board 32 and mounted in the following manner: the casing 1 is provided with the moisture absorption piece mounting bracket 42 in the below of ventilation board 32, and this moisture absorption piece mounting bracket 42 is including upper and lower two rows of installing frame 43 and all offered a plurality of moisture absorption piece mounting opening 431 on every installing frame 43, and corresponding, the quantity of moisture absorption piece 41 has a plurality of and the interval to install in moisture absorption piece mounting opening 431, and the moisture absorption piece 41 between upper and lower two-layer installing frame 43 is crisscross setting each other in this structure.
In combination with the above structure, the space for installing electronic components inside the housing 1 is located between the moisture absorbing sheet mounting frame 42 and the heat dissipating fins 51, and it can be seen from fig. 3 that the mounting board 61 for installing the circuit board is provided inside the housing 1 between the moisture absorbing sheet mounting frame 42 and the heat dissipating fins 51, and the connecting terminal 62 is provided on the housing 1, which is not repeated in the prior art, and the following description mainly aims at how the above structure reduces the temperature inside the inverter housing 1:
The first fan 21 and the second fan 22 are used for enabling air in the shell 1 to flow from top to bottom, enabling the air to enter the shell 1 from the air inlet 11 and be discharged from the air outlet 12, after the air enters the shell 1 from the air inlet 11, the air passes through the water cooling pipe 31 and the ventilation plate 32, at the moment, the water cooling pipe 31 and the ventilation plate 32 can cool the air when contacting with the air, the cooled air passes through the moisture absorbing fins 41 again, at the moment, because the moisture absorbing fins 41 are arranged in a staggered manner, dust entering the interior of the shell 1 along with the air can be blocked by the moisture absorbing fins 41 in the moving path, thereby achieving the condition of preventing excessive dust from accumulating on the electronic components, in addition, the moisture absorbing fins 41 can absorb moisture in the interior of the shell 1, keeping the interior of the shell 1 dry, after that, the cooled air passes through the electronic components again, the electronic components cool the electronic components, during the process, the air can generate heat due to heat exchange with the electronic components, the cooled air can be rapidly discharged out of the shell 1, the fins 51 are used for two methods, the heat can be used for cooling the air, one heat can be mainly dissipated by the heat exchanger fins 51, and the heat can be mainly dissipated by the heat sink and the heat sink 51, and the heat sink can be mainly used for dissipating the heat sink the heat by the heat sink.
Also, the terms pointed out by the present utility model are as follows: the directional or positional relationships indicated by the terms "front", "rear", "vertical", "horizontal", etc., are based on the directional or positional relationships shown in the drawings, are merely for convenience in describing the utility model and to simplify the description, and are not indicative or implying that the apparatus or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed to limit the scope of the utility model.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.
Claims (7)
1. The utility model provides a converter with heat dissipation function, includes casing (1), its characterized in that: the air conditioner is characterized in that an air inlet (11) and an air outlet (12) are respectively formed in the upper end face and the lower end face of the shell (1), and an air supply mechanism for exhausting air from top to bottom and a cooling mechanism for cooling an area, close to the air inlet (11), inside the shell (1) are arranged in the shell (1).
2. The frequency converter with heat dissipation function according to claim 1, wherein: the air supply mechanism comprises a first fan (21) arranged at the bottom of the shell (1).
3. The frequency converter with heat dissipation function according to claim 1, wherein: the cooling mechanism comprises a water cooling pipe (31) and ventilation plates (32), wherein the ventilation plates (32) are fixedly arranged at the upper end inside the shell (1) and are arranged two at one time, the water cooling pipe (31) is arranged between the two ventilation plates (32), and the end faces of the two ventilation plates (32) facing each other are contacted with the outer wall of the water cooling pipe (31).
4. A transducer with heat dissipation as defined in claim 3, wherein: the shell (1) is internally provided with a moisture absorption sheet (41), and the moisture absorption sheet (41) is positioned below the ventilation plate (32).
5. The frequency converter with heat dissipation function according to claim 4, wherein: the utility model discloses a moisture absorption piece mounting frame, including casing (1), be provided with moisture absorption piece mounting frame (42) in casing (1), moisture absorption piece mounting frame (42) are including upper and lower two rows of installing frame (43), a plurality of moisture absorption piece installing port (431) have been seted up on installing frame (43), moisture absorption piece (41) are provided with a plurality of and install in moisture absorption piece installing port (431), two moisture absorption piece (41) between installing frame (43) crisscross setting each other.
6. A transducer with heat dissipation as defined in claim 3, wherein: the cooling mechanism further comprises a radiating fin (51) fixedly arranged at the upper end of the first fan (21).
7. A transducer with heat dissipation as defined in claim 3, wherein: the air feeder also comprises a second air blower (22) arranged at the top of the shell (1), and the second air blower (22) is positioned above the ventilating plate (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504905.XU CN220798917U (en) | 2023-09-13 | 2023-09-13 | Frequency converter with heat dissipation function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322504905.XU CN220798917U (en) | 2023-09-13 | 2023-09-13 | Frequency converter with heat dissipation function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220798917U true CN220798917U (en) | 2024-04-16 |
Family
ID=90634059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322504905.XU Active CN220798917U (en) | 2023-09-13 | 2023-09-13 | Frequency converter with heat dissipation function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220798917U (en) |
-
2023
- 2023-09-13 CN CN202322504905.XU patent/CN220798917U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |