CN205566117U - Dc -to -ac converter device with heat radiation structure - Google Patents
Dc -to -ac converter device with heat radiation structure Download PDFInfo
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- CN205566117U CN205566117U CN201620232089.9U CN201620232089U CN205566117U CN 205566117 U CN205566117 U CN 205566117U CN 201620232089 U CN201620232089 U CN 201620232089U CN 205566117 U CN205566117 U CN 205566117U
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- cabinet
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- protective cover
- heat radiation
- converter
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Abstract
The utility model discloses a dc -to -ac converter device with heat radiation structure, including the power component, magnetic element, radiator and quick -witted case, be equipped with the heat dissipation kuppe on the backplate lateral surface of machine case, the heat dissipation kuppe is equipped with upper shed portion and under shed portion forms the scattered hot air duct of the flow direction from top to bottom so that dispel the heat between kuppe and the quick -witted case backplate, department of under shed portion is equipped with first fan subassembly so that the air passes through the hot air duct that looses fast, the roof department that quick -witted case is close to in upper shed portion sets up, magnetic element installs on the top surface of quick -witted roof board, the power component is installed in quick -witted incasement, it installs in the hot air duct that looses to connect the radiator of power component. The utility model has the advantages of simple structure is compact, the radiating effect is good, long service life, operating stability are high.
Description
Technical field
This utility model is mainly concerned with electric and electronic technical field, is specifically related to a kind of DC-to-AC converter with radiator structure.
Background technology
The inverter of prior art consists predominantly of power component, magnetics, radiator etc., wherein power component, magnetics in working order time all there is the feature of high heat radiation.The inverter of prior art mainly has following three kinds of layout type:
(1) electronic device, magnetics are arranged in a cabinet, radiator is arranged on the outside of cabinet, radiator is completely as in air, although the usefulness of radiator can fully be used, but when inverter works, most of thermal accumlation that magnetics distributes is at cabinet inside, thus the electronic device of cabinet inside is formed higher heat radiation, reduces the service life of electronic device.
(2) electronic device is arranged in a casing, magnetics and radiator layout are put together, by fan, magnetics and radiator are blown heat radiation, owing to magnetics faces the wind outlet of radiator, this layout can make magnetics that the cold wind flowing through radiator is produced obstruction, reduces the radiating effect of radiator.
(3) arranging two body structures, magnetics is completely placed in outside, first casing is placed on electronic power cell, and second casing installs radiator and required fan.Wherein radiator is placed in parallel with magnetics, and magnetics complete outer portion heat radiation dispels the heat.This kind of layout one is that structure is relatively complicated, take up room big；Two are so that magnetics is completely exposed out of doors, easily ageing failure, and out of doors use in, the direct projection of sunlight can cause magnetics temperature to raise, it is impossible to the reliability service of magnetics is effectively ensured.
Utility model content
The technical problems to be solved in the utility model is: the problem existed for prior art, it is provided that a kind of simple and compact for structure, DC-to-AC converter with radiator structure that good heat dissipation effect, length in service life, operation stability are high.
For solve above-mentioned technical problem, this utility model by the following technical solutions:
A kind of DC-to-AC converter with radiator structure, including power component, magnetics, radiator and cabinet, the backboard lateral surface of described cabinet is provided with heat radiation kuppe, described heat radiation kuppe is provided with upper shed portion and under shed portion so that forming, between heat radiation kuppe and case back plate, the heat dissipation wind channel flowed to up and down, it is provided with the first fan assembly so that air is quickly through heat dissipation wind channel at described under shed portion, described upper shed portion is arranged at the top board of cabinet, described magnetics is installed on the end face of cabinet top board, described power component is installed in cabinet, the radiator connecting described power component is installed in heat dissipation wind channel.
Further, in the preferred embodiment, the top of described cabinet is provided with heat radiation protective cover, described heat radiation protective cover includes protective cover top board and is located at the protective cover side plate of protective cover top board surrounding, described heat radiation protective cover covers at the top of upper shed portion and magnetics, and described heat radiation protective cover is provided with multiple ventilating heat dissipating hole.
Further, in the preferred embodiment, multiple described ventilating heat dissipating holes are all located on protective cover side plate.
Further, in the preferred embodiment, described heat radiation kuppe includes water conservancy diversion mainboard and is located at the water conservancy diversion side plate of water conservancy diversion mainboard both sides, the overhead height of described water conservancy diversion mainboard is less than the overhead height of case back plate, so that forming lateral ventilation mouth between the top of water conservancy diversion mainboard with the bottom of corresponding protective cover side plate.
Further, in the preferred embodiment, the top of described radiator is arranged at the top board of cabinet, and the bottom of described radiator is arranged near the first fan assembly.
Further, in the preferred embodiment, the second fan assembly of air flowing in accelerating case it is provided with in described cabinet.
Further, in the preferred embodiment, the bottom of described cabinet is provided with more than one for maintaining the stable air breather of case internal gas pressure.
Further, in the preferred embodiment, described first fan assembly includes the fan blowing of blowing in heat dissipation wind channel.
Further, in the preferred embodiment, the two side of described cabinet is equipped with a handle part.
Compared with prior art, the utility model has the advantage of:
(1) DC-to-AC converter with radiator structure of the present utility model, is arranged in power component in cabinet, is arranged on the top board of cabinet by magnetics, is also provided with heat radiation kuppe on the backboard lateral surface of cabinet to form heat dissipation wind channel.So arranging, one is that of avoiding and has the risk that the magnetics of high-cooling property makes temperature in chassis steeply rise；Two is can to make full use of external air flow and dispel the heat magnetics by being arranged on the top board of cabinet by magnetics.Three is so that the air flowing through heat dissipation wind channel is capable of twice heat exchange, realizes lowering the temperature power component and magnetics simultaneously.Finally make that this apparatus structure is the compactest, good heat dissipation effect, device length in service life, stable equipment operation high.
(2) DC-to-AC converter with radiator structure of the present utility model; the top of cabinet is provided with heat radiation protective cover; one is the magnetics being arranged on cabinet top board to be formed protection; make magnetics can make full use of external air flow to dispel the heat through ventilating heat dissipating hole; but will not be completely exposed out of doors, the reliability service of magnetics has been effectively ensured.Two is heat dissipation wind channel to be formed protection, it is to avoid the foreign bodies such as stone fragment hit radiator and the first fan assembly after dropping in heat dissipation wind channel so that service life of equipment length, operation stability are high.Three is that heat radiation protective cover can form cooperation with the heat radiation kuppe of lower section, the air flowed through in heat dissipation wind channel is carried out water conservancy diversion, flow through that the air in heat dissipation wind channel can air-flow be more concentrated, the time of staying is longer flows through in heat radiation protective cover, with operation of preferably dispelling the heat the magnetics in heat radiation protective cover.
(3) DC-to-AC converter with radiator structure of the present utility model, forms lateral ventilation mouth between the top of water conservancy diversion mainboard with the bottom of corresponding protective cover side plate.By arranging lateral ventilation mouth, it is possible to further the air flowed through in heat dissipation wind channel is carried out water conservancy diversion so that better heat-radiation effect.
(4) DC-to-AC converter with radiator structure of the present utility model, the second fan assembly it is provided with in cabinet, the bottom of cabinet is provided with air breather, the air-flow in casing can be made to accelerate flowing and be dispelled the heat by metal shell, finally effectively reduce the temperature in cabinet, extend the service life of equipment.Meanwhile, air breather can be effectively ensured and box house will be caused to condense the globule because of air pressure reason, it is ensured that in cabinet, device is properly functioning, improves the operation stability of equipment.
Accompanying drawing explanation
Fig. 1 is the stereochemical structure principle schematic of the DC-to-AC converter with radiator structure of the present utility model.
Fig. 2 is the stereochemical structure principle schematic before this utility model has the DC-to-AC converter installation heat radiation protective cover of radiator structure.
Fig. 3 is enlarged drawing at the DC-to-AC converter with radiator structure of the present utility model A in fig. 2.
Fig. 4 is the front perspective structural principle schematic diagram of the DC-to-AC converter with radiator structure of the present utility model.
Fig. 5 is the stereochemical structure principle schematic of heat radiation protective cover of the present utility model.
Marginal data:
1, power component；2, magnetics；3, radiator；4, cabinet；41, the second fan assembly；42, air breather；43, handle part；5, heat radiation kuppe；51, upper shed portion；52, under shed portion；53, water conservancy diversion mainboard；54, water conservancy diversion side plate；6, heat dissipation wind channel；7, the first fan assembly；8, heat radiation protective cover；81, protective cover top board；82, protective cover side plate；83, ventilating heat dissipating hole；9, lateral ventilation mouth.
Detailed description of the invention
As shown in Figures 1 to 5, this utility model provides a kind of DC-to-AC converter with radiator structure, including power component 1, magnetics 2, radiator 3 and cabinet 4, the backboard lateral surface of cabinet 4 is provided with heat radiation kuppe 5, heat radiation kuppe 5 is provided with upper shed portion 51 and under shed portion 52 so that forming, between heat radiation kuppe 5 and cabinet 4 backboard, the heat dissipation wind channel 6 flowed to up and down, the first fan assembly 7 it is provided with so that air is quickly through heat dissipation wind channel 6 under shed portion 52, in the present embodiment, first fan assembly 7 includes the fan blowing of blowing in heat dissipation wind channel 6, certainly, in other embodiments, first fan assembly 7 can also arrange the extractor fan of convulsion in oriented heat dissipation wind channel 6.The upper shed portion 51 of heat radiation kuppe 5 is arranged at the top board of cabinet 4, and magnetics 2 is installed on the end face of cabinet 4 top board, and power component 1 is installed in cabinet 4, and the radiator 3 connecting power component 1 is installed in heat dissipation wind channel 6.
Power component 1 is arranged in cabinet 4 by this utility model, is arranged on the top board of cabinet 4 by magnetics 2, the most arranged apart, and one is that of avoiding and has the risk that the magnetics 2 of high-cooling property makes temperature in cabinet 4 steeply rise；Meanwhile, external air flow can be made full use of magnetics 2 is dispelled the heat by magnetics 2 being arranged on the top board of cabinet 4.Particular, it is important that on the basis of the above, this utility model is also provided with heat radiation kuppe 5 to form heat dissipation wind channel 6 on the backboard lateral surface of cabinet 4, and the radiator 3 of connection cabinet 4 internal power element 1 is installed in heat dissipation wind channel 6.It is provided with the first fan assembly 7 so that air takes away the heat of radiator 3 quickly through heat dissipation wind channel 6 at the under shed portion 52 of heat radiation kuppe 5, and then quickly reducing the temperature of power component 1 in cabinet 4, the upper shed portion 51 of heat radiation kuppe 5 is arranged at the top board of cabinet 4 simultaneously.The most special scientific design, so that flow through the air of heat dissipation wind channel 6 when by upper shed portion 51, additionally it is possible to take away the portion temperature of the magnetics 2 arranged near upper shed portion 5 simultaneously.That is: the air passing through heat dissipation wind channel 6 is capable of twice heat exchange, realizes two cooling purposes.And magnetics 2 is arranged on the top board of cabinet 4, heat dissipation wind channel 6 on the backboard lateral surface being arranged on cabinet 4 can't be caused stop, the air flowing passing through heat dissipation wind channel 6 is smooth and easy, finally makes that this apparatus structure is the compactest, good heat dissipation effect, device length in service life, stable equipment operation high.It is embodied as follows:
When the first fan assembly 7 is provided with fan blowing, under the blowing effect of the first fan assembly 7, cool ambient air is first blown in heat dissipation wind channel 6 under shed portion 52, the cold air flowed up takes away the heat of radiator 3, discharge at upper shed portion 51 after power component 1 is lowered the temperature, and take away the partial heat that the magnetics 2 arranged near upper shed portion 5 distributes simultaneously, magnetics 2 is lowered the temperature.And when the first fan assembly 7 is provided with extractor fan, under the draft effect of the first fan assembly 7, cold air first flows through upper shed portion 51, and take away the partial heat that part magnetics 2 distributes, enter after magnetics 2 is lowered the temperature in heat dissipation wind channel 6, and take away the heat of heat dissipation wind channel 6 inner radiator 3 further, discharge under shed portion 52 after power component 1 is lowered the temperature.
As shown in Figure 1, Figure 2, Figure 5, further, in the preferred embodiment, the top of cabinet 4 is provided with heat radiation protective cover 8, heat radiation protective cover 8 includes protective cover top board 81 and is located at the protective cover side plate 82 of protective cover top board 81 surrounding, heat radiation protective cover 8 covers at upper shed portion 51 and the top of magnetics 2, and heat radiation protective cover 8 is provided with multiple ventilating heat dissipating hole 83.Heat radiation protective cover 8 is set and to be covered at the top of upper shed portion 51 and magnetics 2 be to realize three below technical purpose: one is the magnetics 2 being arranged on cabinet 4 top board to be formed protection; make magnetics 2 can make full use of external air flow to dispel the heat through ventilating heat dissipating hole 83; but will not be completely exposed out of doors; avoid direct sunlight and cause the rising of magnetics 2 temperature, the risk of the easy ageing failure of magnetics 2, the reliability service of magnetics 2 has been effectively ensured.Two is heat dissipation wind channel 6 to be formed protection, it is to avoid the foreign bodies such as stone fragment hit radiator 3 and the first fan assembly 7 after dropping in heat dissipation wind channel 6 so that service life of equipment length, operation stability are high.Three is to be additionally provided with multiple ventilating heat dissipating hole 83 on heat radiation protective cover 8, cover at the heat radiation protective cover 8 above heat radiation kuppe 5 upper shed portion 51 and can form cooperation with the heat radiation kuppe 5 of lower section, the air flowed through in heat dissipation wind channel 6 is carried out water conservancy diversion, flow through that the air in heat dissipation wind channel 6 can air-flow be more concentrated, the time of staying is longer flows through in heat radiation protective cover 8, with operation of preferably dispelling the heat the magnetics 2 in heat radiation protective cover 8.
Further, in the preferred embodiment, multiple ventilating heat dissipating holes 83 are all located on protective cover side plate 82.As it is shown in figure 5, in the present embodiment, for consideration attractive in appearance, it is positioned on the protective cover side plate 82 in DC-to-AC converter front and is not provided with ventilating heat dissipating hole 83, and be equipped with multiple ventilating heat dissipating hole 83 on other protective cover side plates 82 of three.Certainly, in other embodiments, on four sides multiple ventilating heat dissipating hole 83 the most all can be set on protective cover side plate 82；Multiple ventilating heat dissipating hole 83 even can also be set, as long as the plurality of ventilating heat dissipating hole 83 is arranged the most intensive, it is possible to play the purpose of parting protection on protective cover top board 81.Protection domain of the present utility model all should be belonged to up conversion.
As shown in Figure 1 to Figure 3, further, in the preferred embodiment, heat radiation kuppe 5 includes water conservancy diversion mainboard 53 and is located at the water conservancy diversion side plate 54 of water conservancy diversion mainboard 53 both sides, the overhead height of water conservancy diversion mainboard 53 is less than the overhead height of cabinet 4 backboard, so that forming lateral ventilation mouth 9 between the top of water conservancy diversion mainboard 53 with the bottom of corresponding protective cover side plate 82.By arranging lateral ventilation mouth 9, it is possible to further the air flowed through in heat dissipation wind channel 6 is carried out water conservancy diversion so that better heat-radiation effect.Specific as follows:
When for blowing heat radiation, under the blowing effect of the first fan assembly 7, cool ambient air is first blown in heat dissipation wind channel 6 under shed portion 52, after the cold air flowed up and radiator 3 carry out heat exchange first, a part of air-flow flows up and discharges rapidly at lateral ventilation mouth 9, to reduce rapidly the bulk temperature in heat dissipation wind channel 6, improve heat exchange usefulness；Meanwhile, another part updraft then continues up flowing, enters in heat radiation protective cover 8, the magnetics 2 being in cover is carried out second heat exchange.The most also it has been effectively ensured and magnetics 2 and radiator 3 are synchronized, dispel the heat efficiently.
When for exhausting heat radiation, under the draft effect of the first fan assembly 7, the cool ambient air part multiple ventilating heat dissipating holes 83 from heat radiation protective cover 8 enter, and in entering back into heat dissipation wind channel 6, radiator 3 are carried out secondary heat radiation after the magnetics 2 being in cover is carried out heat exchange first；Meanwhile, radiator 3, under draft effect, is directly dispelled the heat in directly entering heat dissipation wind channel 6 at lateral ventilation mouth 9 by another part cool ambient air.So it is effectively ensured and magnetics 2 and radiator 3 are synchronized, dispel the heat efficiently.
As shown in Figure 1 to Figure 3, further, in the preferred embodiment, the top of radiator 3 is arranged at the top board of cabinet 4, and the bottom of radiator 3 is arranged near the first fan assembly 7.It is such that to arrange one be to make the top of radiator 3 be positioned at lateral ventilation mouth 9, when making air draught, radiator 3 directly can be dispelled the heat by external world's cold wind quickly through lateral ventilation mouth 9, shorten air intake process, or during blowing with radiator 3 heat exchange after air-flow can run through lateral ventilation mouth 9 and discharge, shorten air draft process, reduce rapidly the bulk temperature in heat dissipation wind channel 6.Two is that the top fin of radiator 3 is arranged at the top board of cabinet 4, fraction can be made along the direction of fin to blow to rapidly the magnetics 2 at the top board of cabinet 4 when blowing, be further ensured that air flow direction, improve radiating efficiency.Three is that the bottom of radiator 3 is arranged near the first fan assembly 7, whether blowing or air intake, all shorten the contact process of air-flow and radiator 3, can make with radiator 3 heat exchange after air-flow can run through the first fan assembly 7 and discharge outside heat dissipation wind channel 6, or make external air flow can blow to rapidly radiator 3 by the first fan assembly 7, improve radiating efficiency further.
As shown in Figure 4, further, in the preferred embodiment, being provided with the second fan assembly 41 of in accelerating case air flowing in cabinet 4, the bottom of cabinet 4 is provided with more than one for maintaining the stable air breather 42 of case internal gas pressure.The internal power supply arranged of the cabinet 4 of DC-to-AC converter of the present utility model and low-power device the most also can produce heat, if this heat can cause device accelerated ageing in being deposited in cabinet 4 for a long time, cause life of product to reduce.For solving this technical problem, this utility model is provided with the second fan assembly 41 in cabinet 4, by the gas disturbance in cabinet 4 when second fan assembly 41 works, the air-flow in casing is made to accelerate flowing, partial heat in casing can be diffused into four perisporiums of cabinet 4 rapidly, and be dispersed in the external world by the way of metal shell is by radiation, finally effectively reduce the temperature in cabinet 4, extend the service life of equipment.Meanwhile, the air breather 42 bottom cabinet 4 can be effectively ensured and box house will be caused to condense the globule because of air pressure reason, it is ensured that in cabinet 4, device is properly functioning, improves the operation stability of equipment in case during gas proper flow.
As it is shown in figure 1, further, in the preferred embodiment, for ease of operator in transfer or time DC-to-AC converter of the present utility model is installed convenient, quick, the two side of cabinet 4 is equipped with a handle part 43.
Below being only preferred implementation of the present utility model, protection domain of the present utility model is not limited merely to above-described embodiment, and all technical schemes belonged under this utility model thinking belong to protection domain of the present utility model.It should be pointed out that, for those skilled in the art, without departing from the some improvements and modifications under this utility model principle premise, should be regarded as protection domain of the present utility model.
Claims (9)
- null1. a DC-to-AC converter with radiator structure，Including power component (1)、Magnetics (2)、Radiator (3) and cabinet (4)，It is characterized in that，The backboard lateral surface of described cabinet (4) is provided with heat radiation kuppe (5)，Described heat radiation kuppe (5) is provided with upper shed portion (51) and under shed portion (52) so that forming, between heat radiation kuppe (5) and cabinet (4) backboard, the heat dissipation wind channel (6) flowed to up and down，Described under shed portion (52) place is provided with the first fan assembly (7) so that air is quickly through heat dissipation wind channel (6)，Described upper shed portion (51) is arranged at the top board of cabinet (4)，Described magnetics (2) is installed on the end face of cabinet (4) top board，Described power component (1) is installed in cabinet (4)，The radiator (3) connecting described power component (1) is installed in heat dissipation wind channel (6).
- The DC-to-AC converter with radiator structure the most according to claim 1, it is characterized in that, the top of described cabinet (4) is provided with heat radiation protective cover (8), described heat radiation protective cover (8) includes protective cover top board (81) and is located at the protective cover side plate (82) of protective cover top board (81) surrounding, described heat radiation protective cover (8) covers at upper shed portion (51) and the top of magnetics (2), and described heat radiation protective cover (8) is provided with multiple ventilating heat dissipating hole (83).
- The DC-to-AC converter with radiator structure the most according to claim 2, it is characterised in that multiple described ventilating heat dissipating holes (83) are all located on protective cover side plate (82).
- The DC-to-AC converter with radiator structure the most according to claim 2, it is characterized in that, described heat radiation kuppe (5) includes water conservancy diversion mainboard (53) and is located at the water conservancy diversion side plate (54) of water conservancy diversion mainboard (53) both sides, the overhead height of described water conservancy diversion mainboard (53) is less than the overhead height of cabinet (4) backboard, so that forming lateral ventilation mouth (9) between the top of water conservancy diversion mainboard (53) with the bottom of corresponding protective cover side plate (82).
- The DC-to-AC converter with radiator structure the most according to claim 4, it is characterised in that the top of described radiator (3) is arranged at the top board of cabinet (4), the bottom of described radiator (3) is arranged near the first fan assembly (7).
- The DC-to-AC converter with radiator structure the most as claimed in any of claims 1 to 5, it is characterised in that be provided with second fan assembly (41) of air flowing in accelerating case in described cabinet (4).
- The DC-to-AC converter with radiator structure the most according to claim 6, it is characterised in that the bottom of described cabinet (4) is provided with more than one for maintaining the stable air breather (42) of case internal gas pressure.
- The DC-to-AC converter with radiator structure the most as claimed in any of claims 1 to 5, it is characterised in that described first fan assembly (7) includes the fan blowing of blowing in heat dissipation wind channel (6).
- The DC-to-AC converter with radiator structure the most as claimed in any of claims 1 to 5, it is characterised in that be equipped with handle part (43) on the two side of described cabinet (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232089.9U CN205566117U (en) | 2016-03-24 | 2016-03-24 | Dc -to -ac converter device with heat radiation structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620232089.9U CN205566117U (en) | 2016-03-24 | 2016-03-24 | Dc -to -ac converter device with heat radiation structure |
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| CN205566117U true CN205566117U (en) | 2016-09-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201620232089.9U Active CN205566117U (en) | 2016-03-24 | 2016-03-24 | Dc -to -ac converter device with heat radiation structure |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768739A (en) * | 2019-01-30 | 2019-05-17 | 黄雅宋 | A kind of electric machine speed regulation controller and its control system |
| CN109921521A (en) * | 2019-05-14 | 2019-06-21 | 江苏亚奥科技股份有限公司 | A kind of micro-base station power supply that interface is dust-proof |
| CN112152475A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter device |
-
2016
- 2016-03-24 CN CN201620232089.9U patent/CN205566117U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109768739A (en) * | 2019-01-30 | 2019-05-17 | 黄雅宋 | A kind of electric machine speed regulation controller and its control system |
| CN109921521A (en) * | 2019-05-14 | 2019-06-21 | 江苏亚奥科技股份有限公司 | A kind of micro-base station power supply that interface is dust-proof |
| CN112152475A (en) * | 2020-09-25 | 2020-12-29 | 科华恒盛股份有限公司 | Inverter device |
| CN112152475B (en) * | 2020-09-25 | 2022-02-18 | 科华恒盛股份有限公司 | Inverter device |
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