CN208890622U - A kind of frequency converter with radiating subassembly - Google Patents
A kind of frequency converter with radiating subassembly Download PDFInfo
- Publication number
- CN208890622U CN208890622U CN201821325658.XU CN201821325658U CN208890622U CN 208890622 U CN208890622 U CN 208890622U CN 201821325658 U CN201821325658 U CN 201821325658U CN 208890622 U CN208890622 U CN 208890622U
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- CN
- China
- Prior art keywords
- frequency converter
- radiating subassembly
- radiator fan
- circuit board
- heat
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model relates to frequency converter, especially a kind of frequency converter with radiating subassembly.The utility model provides following technical solution: a kind of frequency converter with radiating subassembly, including frequency converter shell and circuit board, frequency converter shell is equipped with ventilation channel, mounting bracket is equipped in frequency converter shell, circuit board is mounted in mounting bracket, mounting bracket is equipped with radiating subassembly, radiating subassembly includes refrigerator pipes and radiator fan, wherein refrigerator pipes are arranged between radiator fan and circuit board and the position of face radiator fan outlet air, it is filled with coolant liquid in refrigerator pipes and is equipped with water inlet and water outlet, inlet and outlet are connected to the water tank for holding coolant liquid respectively and form heat-radiation loop, the pump housing for conveying coolant liquid is additionally provided on heat-radiation loop.The utility model can solve the problems, such as that frequency converter can not effectively radiate in summer high temperature weather.
Description
Technical field
The utility model relates to frequency converter, especially a kind of frequency converter with radiating subassembly.
Background technique
Frequency converter is to be handed over using converter technique and microelectric technique by changing motor frequency mode of working power supply to control
The electric control appliance of galvanic electricity motivation, frequency converter is mainly by rectifying (AC to DC), filtering, inversion (direct current becomes exchange), system
The composition such as moving cell, driving unit, detection unit microprocessing unit, and entire circuit structure is integrated and then be will lead on circuit boards
The problem of component overheats, burning out for component is also resulted in since temperature is excessively high.Therefore it would generally use and dissipate in the prior art
Hot-air fan radiates.However, the heat dissipation effect of fan is limited when summer high temperature weather, can not effectively it radiate, so that frequency conversion
Certain component damages of device, frequency converter can not work.
Summary of the invention
Aiming at the problems existing in the prior art, the utility model provides a kind of frequency converter with radiating subassembly, can
Solve the problems, such as that frequency converter can not effectively radiate in summer high temperature weather.
To achieve the above object, the utility model provides following technical solution: a kind of frequency converter with radiating subassembly,
Including frequency converter shell and circuit board, the frequency converter shell is equipped with ventilation channel, is equipped with peace in the frequency converter shell
Bracket is filled, the circuit board is mounted in mounting bracket, and the mounting bracket is equipped with radiating subassembly, and the radiating subassembly includes
Refrigerator pipes and radiator fan, wherein refrigerator pipes are arranged between radiator fan and circuit board and face radiator fan outlet air
Position is filled with coolant liquid in the refrigerator pipes and is equipped with water inlet and water outlet, the inlet and outlet respectively with hold
The water tank of coolant liquid is connected to and is formed heat-radiation loop, and the pump housing for conveying coolant liquid is additionally provided on the heat-radiation loop；It is described
Radiating subassembly further includes control module, the heat sink be equipped with temperature sensor, the temperature sensor, radiator fan and
The pump housing is connected with control module.
By adopting the above technical scheme, radiating subassembly is set, i.e. the air outlet of radiator fan and face radiator fan is arranged
Refrigerator pipes, external air is sent into frequency converter shell by radiator fan, take away the lower air of external temperature by heat,
The pump housing can be opened when summer high temperature weather can make coolant liquid flow into refrigerator pipes from water inlet, the coolant liquid to circulate in refrigerator pipes with
The air-flow of radiator fan blowout carries out heat exchange and takes away heat, and the raised coolant liquid of temperature returns to water tank from water outlet, then by
Coolant liquid in water tank is transported to refrigerator pipes by the pump housing, and is constantly recycled, and the air being blown into cooling, cooling, cold air stream are made
Enter and reduces entire frequency converter shell internal temperature, wherein by switch, the revolving speed of control module control radiator fan and the pump housing,
The temperature sensor that control module is connected can monitor radiating state in real time, according to the actual situation and radiating requirements, automatic to carry out
The degree of heat radiation for adjusting radiating subassembly, reaches energy saving purpose, more intelligent, solving frequency converter can not in summer high temperature weather
The problem of effectively radiating.
Further, the circuit board is equipped with heat sink, and the heat sink is equipped with heat release hole, and the heat release hole is upward
It is obliquely installed.
By adopting the above technical scheme, setting can make the heat of circuit board that can distribute from heat release hole in this way, realize electricity
The two-side radiation of road plate improves radiating efficiency；Since hot-air moves upwards, heat release hole is obliquely installed upwards facilitates dissipating for heat
Hair.
Further, the lower section of circuit board is arranged in the radiating subassembly, and the ventilation channel is separately positioned on frequency converter
The bottom end of shell and the front and rear sides face of frequency converter shell are set gradually from top to bottom.
By adopting the above technical scheme, since hot-air moves upwards, so that hot-air is flowed out from the top of frequency converter shell,
Cold air is flowed into from bottom, is cooled down to frequency converter shell inside, is kept the radiating efficiency of frequency converter higher, more energy efficient；
Ventilation channel is set in two sides, the hot-air that a part moves upwards can be discharged from, air dissipating by front end is avoided
Temperature increases after thermal element, and the heat dissipation effect of the heat dissipation element of rear end is impacted.
Further, the radiator fan is set as several and is arranged side by side.
By adopting the above technical scheme, it can not be influenced while reducing volume shared by radiator fan by, which being arranged in this way, effectively dissipates
The area of heat, and the circulation speed of the gas in frequency converter shell can also be controlled by the radiator fan quantity for controlling while running
Rate can adjust the quantity of the radiator fan of unlatching according to the actual situation.
Further, the refrigerator pipes bending is arranged and is in continuous S-shaped.
By adopting the above technical scheme, setting may make the surface area of refrigerator pipes to increase in this way, thus increase and radiator fan
The contact area of the air-flow of blowout, the heat exchange effect by coolant liquid and air in refrigerator pipes more preferably make heat dissipation effect more
It is good.
Detailed description of the invention
Fig. 1 is the schematic diagram of the structure of the utility model.
Fig. 2 is the structural schematic diagram of the radiator fan.
Specific embodiment
Specific embodiment of the present utility model is described further below in conjunction with accompanying drawings and embodiments.
A kind of frequency converter with radiating subassembly as shown in Figure 1, 2, including frequency converter shell 1 and circuit board 2, it is described
Frequency converter shell 1 is equipped with ventilation channel 4, is equipped with mounting bracket 3 in the frequency converter shell 1, the circuit board 2 is mounted on
It filling on bracket 3, the mounting bracket 3 is equipped with radiating subassembly 5, and the radiating subassembly 5 includes refrigerator pipes 6 and radiator fan 7,
Wherein refrigerator pipes 6 are arranged between radiator fan 7 and circuit board 2 and the position of 7 outlet air of face radiator fan.Setting can in this way
Be sent into radiator fan 7 external air in frequency converter shell 1, heat is taken away, and can be opened when summer high temperature weather
Refrigerator pipes 6 reduce the air themperature entered, to achieve the purpose that effectively to radiate.
It is filled with coolant liquid in the refrigerator pipes 6 and is equipped with water inlet 8 and water outlet 9, the water inlet 8 and water outlet 9 divide
It is not connected to and is formed heat-radiation loop with the water tank 10 for holding coolant liquid, is additionally provided on the heat-radiation loop for conveying coolant liquid
The pump housing 11；The coolant liquid to circulate in refrigerator pipes 6 carries out heat exchange with the air-flow that radiator fan 7 is blown out and takes away heat, temperature liter
High coolant liquid returns to water tank 10 from water outlet 8, then the coolant liquid in water tank 10 is transported in refrigerator pipes 6 by the pump housing 11, and
And constantly recycle, make the air being blown into cooling, cooling, cold air flows into and reduces entire 1 internal temperature of frequency converter shell, solves
The problem of frequency converter of having determined can not effectively radiate in summer high temperature weather.
It should be noted that the refrigeration effect of the heat-radiation loop in order to make refrigerator pipes 6, the pump housing 11 and the formation of water tank 10 is more
It is good, the substance of the absorbable heat such as some dry ice is added in water tank 10 or at water outlet 9, can by the heat absorption of coolant liquid,
Make the coolant liquid entered in water tank 10 cooling, cooling.
The circuit board 2 is equipped with heat sink 12, and the heat sink 12 is equipped with heat release hole 13, and the heat release hole 13 is upwards
It is obliquely installed.Setting can make the heat of circuit board 2 that can distribute from heat release hole 13 in this way, realize that the two-sided of circuit board 2 dissipates
Heat improves radiating efficiency；Since hot-air moves upwards, heat release hole 13 is obliquely installed upwards facilitates distributing for heat.
The radiating subassembly 5 further includes control module, and the heat sink 12 is equipped with temperature sensor, the temperature sensing
Device, radiator fan 7 and the pump housing 11 are connected with control module.Wherein by control module control radiator fan 7 and the pump housing 11
Switch, revolving speed, the temperature sensor that control module is connected can monitor radiating state in real time, need according to the actual situation with heat dissipation
It asks, is adjusted the degree of heat radiation of radiating subassembly 5 automatically, reach energy saving purpose, it is more intelligent.
The lower section of circuit board 2 is arranged in the radiating subassembly 5, and the bottom of frequency converter shell 1 is arranged in the ventilation channel 4
End.Since hot-air moves upwards, so that hot-air is flowed out from the top of frequency converter shell 1, cold air is flowed into from bottom, to change
It is cooled down inside frequency device shell 1, keeps the radiating efficiency of frequency converter higher, it is more energy efficient.
Successively there is ventilation channel 4 in the front and rear sides face of the frequency converter shell 1 from top to bottom, can move upwards a part
Hot-air be discharged from, avoid air temperature after the heat dissipation element of front end from increasing, for the heat dissipation element of rear end
Heat dissipation effect impacts.
The radiator fan 7 is set as several and is arranged side by side.Setting can reduce volume shared by radiator fan 7 in this way
It does not influence its area effectively to radiate simultaneously, and frequency converter can also be controlled by 7 quantity of radiator fan for controlling while running
Gas circulation rate in shell 1 can adjust the quantity of the radiator fan 7 of unlatching according to the actual situation.
The bending of refrigerator pipes 6 is arranged and is in continuous S-shaped.Setting may make the surface area of refrigerator pipes 6 to increase in this way, from
And increase the contact area of the air-flow blown out with radiator fan 7, by the heat exchange effect of coolant liquid and air in refrigerator pipes 6
More preferably, keep heat dissipation effect more preferable.
The ventilation channel 4 is radially provided with filter layer 14, and the filter layer 14 includes two layers or two layers or more of strainer, institute
It states and is equipped with filter core between strainer.Filter layer is set, the filtering such as dust, vapor contained in the air of air inlet can will be passed through
Fall, prevents them from entering frequency converter shell 1 and corrode circuit board 2, so that frequency converter can not work.
Claims (5)
1. a kind of frequency converter with radiating subassembly, including frequency converter shell and circuit board, the frequency converter shell are equipped with
Ventilation channel, the frequency converter shell is interior to be equipped with mounting bracket, and the circuit board is mounted in mounting bracket, it is characterised in that:
The mounting bracket is equipped with radiating subassembly, and the radiating subassembly includes refrigerator pipes and radiator fan, and wherein refrigerator pipes are arranged
Between radiator fan and circuit board and the position of face radiator fan outlet air, coolant liquid is filled in the refrigerator pipes and is equipped with
Water inlet and water outlet, the inlet and outlet are connected to the water tank for holding coolant liquid respectively and are formed heat-radiation loop, institute
State the pump housing being additionally provided on heat-radiation loop for conveying coolant liquid；The radiating subassembly further includes control module, the heat sink
It is equipped with temperature sensor, the temperature sensor, radiator fan and the pump housing are connected with control module.
2. the frequency converter according to claim 1 with radiating subassembly, it is characterised in that: the circuit board is equipped with heat dissipation
Plate, the heat sink are equipped with heat release hole, and the heat release hole is obliquely installed upwards.
3. the frequency converter according to claim 1 or 2 with radiating subassembly, it is characterised in that: the radiating subassembly setting
In the lower section of circuit board, the ventilation channel is separately positioned on the front and rear sides of the bottom end and frequency converter shell of frequency converter shell
Face is set gradually from top to bottom.
4. the frequency converter according to claim 3 with radiating subassembly, it is characterised in that: the radiator fan is set as several
It is a and arranged side by side.
5. the frequency converter according to claim 4 with radiating subassembly, it is characterised in that: the refrigerator pipes bending setting is simultaneously
In continuous S-shaped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325658.XU CN208890622U (en) | 2018-08-17 | 2018-08-17 | A kind of frequency converter with radiating subassembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821325658.XU CN208890622U (en) | 2018-08-17 | 2018-08-17 | A kind of frequency converter with radiating subassembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208890622U true CN208890622U (en) | 2019-05-21 |
Family
ID=66509110
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821325658.XU Active CN208890622U (en) | 2018-08-17 | 2018-08-17 | A kind of frequency converter with radiating subassembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208890622U (en) |
-
2018
- 2018-08-17 CN CN201821325658.XU patent/CN208890622U/en active Active
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