CN207201211U - Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter - Google Patents

Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter Download PDF

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Publication number
CN207201211U
CN207201211U CN201721222379.6U CN201721222379U CN207201211U CN 207201211 U CN207201211 U CN 207201211U CN 201721222379 U CN201721222379 U CN 201721222379U CN 207201211 U CN207201211 U CN 207201211U
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China
Prior art keywords
radiating
radiating fin
temperature type
cooled radiator
homogeneous temperature
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CN201721222379.6U
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史才丰
周飞
易頔
金成日
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QINGHAI NENGGAO NEW ENERGY Co Ltd
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QINGHAI NENGGAO NEW ENERGY Co Ltd
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Abstract

The utility model provides a kind of homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter, is related to the technical field of heat dissipation equipment.Homogeneous temperature type air-cooled radiator includes copper plate, aluminium sheet and heat abstractor;The one side of copper plate is connected with body, and the another side of copper plate and the one side of aluminium sheet are connected, and the another side of aluminium sheet is connected with heat abstractor, and one end of heat abstractor is provided with air inlet, and the other end of heat abstractor is provided with air outlet.Solve in the prior art, the radiating of radiator is uneven, and the position temperature closer to air outlet is higher so that the temperature difference of the high power device on radiator is larger, and the use to high power device brings the technical problem of the factors of instability.The setting of red copper of the present utility model and aluminium so that the heat of the insulated gate bipolar transistor of high power device promptly can spread to surrounding so that the uniformity of temperature profile on substrate, and then make it that the service life of high power device is permanent.

Description

Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter
Technical field
The technical field of heat dissipation equipment is the utility model is related to, more particularly, to a kind of homogeneous temperature type air-cooled radiator and photovoltaic Inverter.
Background technology
Solar energy as a kind of novel energy, because its have the advantages that it is green, pollution-free, noiseless, it is deep to be liked by people Love.Photovoltaic generation is a kind of technology that solar energy is converted into electric energy using solar cell, photovoltaic generation according to The difference of its mode of movement is divided into independent photovoltaic generating, grid-connected photovoltaic power generation and distributed photovoltaic power generation, grid-connected photovoltaic therein Generating is that solar cell electricity can be delivered directly into power network, by one kind side of the power network unified allocation of resources to customer power supply Formula, in the environment of traditional energy cost gradually increase, a kind of trend is increasingly becoming using grid-connected photovoltaic power generation.But During being powered using grid-connected photovoltaic power generation, because the voltage that solar energy directly exports is generally 12V, 24V or 48V direct current Voltage, and the input voltage of household electrical appliance used in general user is 220V alternating current, to enable solar energy to convert Into electric energy for users to use, it is necessary to the direct current energy that solar power system is sent is converted into AC energy, just need to make Use photovoltaic DC-to-AC converter.
Photovoltaic DC-to-AC converter can realize conversion of the solar energy to the electricity consumption of user, be provided for people using photovoltaic generating system May.But photovoltaic DC-to-AC converter can supervene substantial amounts of heat during use, especially photovoltaic DC-to-AC converter is applied big When being operated on power device, caused heat is more, it is necessary to install radiator on high power device.In order that radiator Good heat dissipation effect, typically directly in the surface smear heat-conducting silicone grease of radiator, then high power device is installed again, it is adjacent to dissipate Blocking heat transfer is reached by gap between hot fin, so that the surface temperature of radiator is more uniform.
But radiator, during work, the temperature of air inlet position is accumulated by the conduction of radiating fin and substrate To the position of air outlet, cause the non-uniform temperature of whole radiator, the position temperature closer to air outlet is higher so that radiating The temperature difference of high power device on device is larger, and the use to high power device brings the factors of instability.
Utility model content
The purpose of this utility model is to provide a kind of homogeneous temperature type air-cooled radiator, to solve present in prior art, The temperature of air inlet position is stacked into the position of air outlet by the conduction of radiating fin and substrate, causes the temperature of whole radiator Spend uneven, the position temperature closer to air outlet is higher so that the temperature difference of the high power device on radiator is larger, gives The use of high power device brings the technical problem of the factors of instability.
The utility model additionally provides a kind of photovoltaic DC-to-AC converter, to solve present in prior art, photovoltaic DC-to-AC converter Radiating effect is poor, causes the technical problem of using effect difference.
A kind of homogeneous temperature type air-cooled radiator provided by the utility model, including copper plate, aluminium sheet and heat abstractor;
The one side of the copper plate is connected with body, and the another side of the copper plate and the one side of aluminium sheet connect, the aluminium The another side of plate is connected with the heat abstractor, and one end of the heat abstractor is provided with air inlet, the heat abstractor it is another End is provided with air outlet.
Further, the heat radiation density of the heat abstractor is gradually increased by air inlet to air outlet.
Further, the heat radiation density of the air outlet of the heat abstractor is twice of heat radiation density of the air inlet.
Further, the heat abstractor includes the first radiating part and the second radiating part;
First radiating part is set up in parallel with the second radiating part, and one end and the air inlet of first radiating part connect Connect, the other end of first radiating part is connected with one end of second radiating part, the other end of second radiating part with The air outlet connection;
The heat radiation density of first radiating part is less than the heat radiation density of second radiating part.
Further, the heat abstractor includes the first radiating fin, and a part for first radiating fin belongs to institute The first radiating part is stated, the quantity of first radiating fin is multiple, and multiple first radiating fins are distributed on the aluminium sheet Another side on;
Another part of first radiating fin belongs to the second radiating part, is provided between adjacent first radiating fin Second radiating fin, second radiating fin are set up in parallel with first radiating fin, the length of second radiating fin Degree is no more than the length of first radiating fin positioned at second radiating part, and the quantity of second radiating fin is more Individual, multiple second radiating fins are distributed on the another side of the aluminium sheet.
Further, first radiating part includes the first radiating fin, the quantity of first radiating fin be it is multiple, Multiple first radiating fins are distributed on the another side of the aluminium sheet;
Second radiating part includes the second radiating fin, the quantity of second radiating fin be it is multiple, it is multiple described First radiating fin is distributed on the another side of the aluminium sheet;
The quantity of second radiating fin is more than the quantity of first radiating fin.
Further, the quantity of second radiating fin is twice of the first radiating fin quantity.
Further, the area of section of second radiating fin is more than the area of section of first radiating fin.
Further, the copper plate is provided with mounting hole, and the quantity of the mounting hole is multiple, multiple mounting holes It is distributed in the one side of the copper plate.
The utility model also provides a kind of photovoltaic DC-to-AC converter, including body and homogeneous temperature type air-cooled radiator as described above;
Installation position is provided with the body, the homogeneous temperature type air-cooled radiator is arranged on installation position.It is interior.
Homogeneous temperature type air-cooled radiator provided by the utility model, it is connected with body above the copper plate, for installing High power device;Be connected below the copper plate with above the aluminium sheet, below the aluminium sheet with the heat abstractor Connection, so that the high power device is radiated well;The right-hand member of the heat abstractor is air inlet, the heat abstractor Left end be air outlet so that the heat of the high power device is sufficiently dispersed, and heats distributing for heat;The red copper The material of plate is red copper, and the material of the aluminium sheet is aluminium, the setting of the red copper and aluminium so that the insulated gate of high power device is double The heat of bipolar transistor promptly can spread to surrounding so that the uniformity of temperature profile on substrate, and then cause high-power The service life of device is permanent.
Photovoltaic DC-to-AC converter provided by the utility model, homogeneous temperature type air-cooled radiator are arranged on the body of the photovoltaic DC-to-AC converter Installation position on, the convenient radiating to high power device so that the radiating effect of photovoltaic DC-to-AC converter is poor so that photovoltaic DC-to-AC converter makes It is good with effect.
Brief description of the drawings
, below will be right in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art The required accompanying drawing used is briefly described in embodiment or description of the prior art, it should be apparent that, describe below In accompanying drawing be some embodiments of the present utility model, for those of ordinary skill in the art, do not paying creativeness On the premise of work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the structural representation that the homogeneous temperature type air-cooled radiator that the utility model embodiment provides is connected with high power device Figure;
Fig. 2 is the structural representation of the one side for the homogeneous temperature type air-cooled radiator that the utility model embodiment provides;
Fig. 3 is the side view for the homogeneous temperature type air-cooled radiator that the utility model embodiment provides;
Fig. 4 is the structural representation of the another side for the homogeneous temperature type air-cooled radiator that the utility model embodiment provides;
Fig. 5 is the enlarged drawing of Fig. 4 part A.
Icon:11- copper plates;12- aluminium sheets;13- heat abstractors;111- mounting holes;131- air inlets;132- air outlets; The radiating parts of 133- first;The radiating parts of 134- second;The radiating fins of 1331- first;The radiating fins of 1341- second.
Embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with accompanying drawing, it is clear that described Embodiment is the utility model part of the embodiment, rather than whole embodiments.Based on the embodiment in the utility model, sheet The every other embodiment that field those of ordinary skill is obtained under the premise of creative work is not made, belongs to this practicality Novel protected scope.
, it is necessary to explanation in description of the present utility model, such as occur term " " center ", " on ", " under ", " left side ", The orientation or position relationship of the instruction such as " right side ", " vertical ", " level ", " interior ", " outer " are based on orientation shown in the drawings or position Relation, it is for only for ease of description the utility model and simplifies description, rather than indicates or imply that signified device or element must There must be specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limitation of the present utility model.This Outside, such as there is term " first ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or implying relatively heavy The property wanted.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term such as occurs in description of the present utility model " installation ", " connected ", " connection " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or one Connect body;Can be mechanical connection or electrical connection;Can be joined directly together, can also be indirect by intermediary It is connected, can is the connection of two element internals.For the ordinary skill in the art, on being understood with concrete condition State concrete meaning of the term in the utility model.
Fig. 1 is the structural representation that the homogeneous temperature type air-cooled radiator that the utility model embodiment provides is connected with high power device Figure;Fig. 2 is the structural representation of the one side for the homogeneous temperature type air-cooled radiator that the utility model embodiment provides;Fig. 3 is this practicality The side view for the homogeneous temperature type air-cooled radiator that new embodiment provides;Fig. 4 is the homogeneous temperature type wind that the utility model embodiment provides The structural representation of the another side of cold heat sink;Fig. 5 is the enlarged drawing of Fig. 4 part A.
The utility model provides a kind of homogeneous temperature type air-cooled radiator, including copper plate 11, aluminium sheet 12 and heat abstractor 13; The one side of the copper plate 11 is connected with body, and the another side of the copper plate 11 is connected with the one side of aluminium sheet 12, the aluminium sheet 12 another side is connected with the heat abstractor 13, and one end of the heat abstractor 13 is provided with air inlet 131, the heat abstractor 13 other end is provided with air outlet 132.
As depicted in figs. 1 and 2, it is connected above the copper plate 11 with body, for installing high power device;The purple It is connected with above the aluminium sheet 12 below copper coin 11, is connected below the aluminium sheet 12 with the heat abstractor 13, so that The high power device is radiated well;The right-hand member of the heat abstractor 13 is air inlet 131, the heat abstractor 13 Left end is air outlet 132 so that the heat of the high power device is sufficiently dispersed, and heats distributing for heat;The purple The setting of copper coin 11 and aluminium sheet 12 so that the heat of the insulated gate bipolar transistor of high power device can be promptly to surrounding Diffusion so that the uniformity of temperature profile on substrate, and then make it that the service life of high power device is permanent.
Specifically, the copper plate 11 model may be selected T2, T2 red coppers have good conduction, heat conduction, it is anti-corrosion and add Work performance, can be welded and soldering, effectively the heat of IGBT thermals source can be spread to surrounding, be ensured the temperature on aluminium sheet 12 It is uniform, reach the effect to IGBT quick heat radiatings.The model selection AL6063 of the aluminium sheet 12, AL6063 aluminium sheet 12 impact Good toughness, there is fabulous thermoplasticity, welding performance and corrosion resistance are good, can meet effectively drop using AL6063 aluminium sheet 12 The overall weight and processing cost of low heat emission device so that the homogeneous temperature type air-cooled radiator of production was not only economic but also durable.
Further, the heat radiation density of the heat abstractor 13 is gradually increased by air inlet 131 to air outlet 132.
The heat radiation density of the air inlet 131 to air outlet 132 gradually increases so that and heat enters from air inlet 131, from Air outlet 132 flows out, and is unlikely to be deposited at air outlet 132 so that heat can sufficiently distribute at the air outlet 132 Go out.Heat radiation density refers to the size for the area that hot-air contacts with sheet metal, and the area of contact is bigger, and radiating effect is better, Contact area is smaller, and radiating effect is poorer, and the heat radiation density of air outlet 132 gradually increases so that radiating effect is become better and better, and is carried The high radiating effect of high power device, ensure that the service life of high power device;Meanwhile avoid because of radiator air inlet Excessive temperature differentials causes power device unstable between 131 and air outlet 132, ensure that the temperature on aluminium sheet 12 is uniform, reduces Power device is unstable caused by temperature is too high, extends the service life of power device.
Further, the heat radiation density of the air outlet 132 of the heat abstractor 13 is the heat radiation density of the air inlet 131 Twice.
The heat radiation density of the air outlet 132 of the heat abstractor 13 is twice of the heat radiation density of air inlet 131, is ensured Temperature on aluminium sheet 12 is uniform, it is possible to increase radiating effect so that radiating effect is become better and better, and improves high power device Radiating effect, it ensure that the service life of high power device.
Further, the heat abstractor 13 includes the first radiating part 133 and the second radiating part 134;First radiating Portion 133 is set up in parallel with the second radiating part 134, and one end of first radiating part 133 is connected with the air inlet 131, described The other end of first radiating part 133 is connected with one end of second radiating part 134, the other end of second radiating part 134 It is connected with the air outlet 132;The radiating that the heat radiation density of first radiating part 133 is less than second radiating part 134 is close Degree.
As shown in Fig. 3, Fig. 4 and Fig. 5, first radiating part 133 is set up in parallel with the second radiating part 134, and described first The front end of radiating part 133 is connected with the air inlet 131, the rear end of first radiating part 133 and second radiating part 134 Front end connection, the rear end of second radiating part 134 is connected with the air outlet 132, the radiating of first radiating part 133 Density is less than the heat radiation density of second radiating part 134 so that the radiating of the second radiating part 134 is more than the first radiating part 133 Radiating so that heat can shed in time so that radiating effect is become better and better, and ensure that the temperature on aluminium sheet 12 is uniform, improve The radiating effect of high power device, ensure that the service life of high power device.
Further, the heat abstractor 13 includes the first radiating fin 1331, and the one of first radiating fin 1331 First radiating part 133 is partly belonged to, the quantity of first radiating fin 1331 is multiple, multiple first radiating fins Piece 1331 is distributed on the another side of the aluminium sheet 12;Another part of first radiating fin 1331 belongs to the second radiating part 134, the second radiating fin 1341, second radiating fin 1341 and institute are provided between adjacent first radiating fin 1331 State the first radiating fin 1331 to be set up in parallel, the of length no more than of second radiating fin 1341 is located at second radiating part The length of 134 first radiating fin 1331, the quantity of second radiating fin 1341 be it is multiple, multiple described second Radiating fin 1341 is distributed on the another side of the aluminium sheet 12.
As shown in Figure 4 and Figure 5, the front portion of first radiating fin 1331 belongs to first radiating part 133, described The quantity of first radiating fin 1331 is multiple, and multiple first radiating fins 1331 are distributed on the bottom surface of the aluminium sheet 12 On;Second radiating part 134, adjacent first radiating fin are partly belonged to after first radiating fin 1331 The second radiating fin 1341 is provided between 1331, the second radiating fin 1341 is set up in parallel with the first radiating fin 1331, described The length of second radiating fin 1341 is less than or equal to the length that first radiating fin 1331 is located at second radiating part 134 Degree, the quantity of second radiating fin 1341 is multiple, and multiple second radiating fins 1341 are distributed on the aluminium sheet 12 Bottom surface on.Second radiating fin 1341 of second radiating part 134 is arranged at intervals with first radiating fin 1331, institute State the first radiating part 133 and only include the first radiating fin 1331, enable to the structure of homogeneous temperature type air-cooled radiator simple, it is described First radiating fin 1331 is simultaneously between the radiating part 134 of the first radiating part 133 and second, and cost-effective, second dissipates Area of dissipation between adjacent first radiating fin 1331 is separated into two by second radiating fin 1341 in hot portion 134 Point, the heat radiation density that can accurately ensure the second radiating part 134 is twice of the heat radiation density of first radiating part 133, It ensure that the temperature on aluminium sheet 12 is uniform, without carrying out unnecessary calculating, convenient control is easy for installation, to realize homogeneous temperature type wind The good radiating of cold heat sink provides most easy mounting means.
Further, first radiating part 133 includes the first radiating fin 1331, first radiating fin 1331 Quantity is multiple, and multiple first radiating fins 1331 are distributed on the another side of the aluminium sheet 12;Second radiating part 134 include the second radiating fin 1341, and the quantity of second radiating fin 1341 is multiple, multiple first radiating fins 1331 are distributed on the another side of the aluminium sheet 12;The quantity of second radiating fin 1341 is more than first radiating fin 1331 quantity.
First radiating part 133 includes the first radiating fin 1331 of multiple bottom surfaces for being distributed on the aluminium sheet 12, institute Stating the second radiating part 134 includes the second radiating fin 1341 of multiple bottom surfaces for being distributed on the aluminium sheet 12, second radiating The quantity of fin 1341 is more than the quantity of first radiating fin 1331, ensures that the heat radiation density of the second radiating part 134 is more than The heat radiation density of first radiating part 133 so that the radiating of the second radiating part 134 makes more than the radiating of the first radiating part 133 Obtaining heat can shed in time, ensure that the temperature on aluminium sheet 12 is uniform so that radiating effect is become better and better, and improves high-power device The radiating effect of part, it ensure that the service life of high power device.
Further, the quantity of second radiating fin 1341 is twice of the quantity of the first radiating fin 1331.
The quantity of second radiating fin 1341 is twice of the quantity of the first radiating fin 1331, it is possible to increase is dissipated Thermal effect, it ensure that the temperature on aluminium sheet 12 is uniform so that radiating effect is become better and better, and improves the radiating effect of high power device Fruit, it ensure that the service life of high power device.
Further, the area of section of second radiating fin 1341 is more than the section of first radiating fin 1331 Area.
The area of section of second radiating fin 1341 is more than the area of section of first radiating fin 1331, equally It can ensure that the heat radiation density of the second radiating part 134 is more than the heat radiation density of first radiating part 133, ensure that on aluminium sheet 12 Temperature it is uniform so that radiating effect is become better and better, and is improved the radiating effect of high power device, be ensure that high power device Service life.
Further, the copper plate 11 is provided with mounting hole 111, and the quantity of the mounting hole 111 is multiple, Duo Gesuo Mounting hole 111 is stated to be distributed in the one side of the copper plate 11.
As shown in Fig. 2 being provided with mounting hole 111 above the copper plate 11, the quantity of the mounting hole 111 is more It is individual, on multiple mounting holes 111 are distributed on above the copper plate 11.Connector passes through the mounting hole 111, by described in Homogeneous temperature type air-cooled radiator is connected with the high power device, realizes that the stabilization of homogeneous temperature type air-cooled radiator and high power device connects Connect, ensure the connective stability of equipment.
The connector be screw, pin or other can play the part of connection function.
The utility model additionally provides a kind of photovoltaic DC-to-AC converter, including body and homogeneous temperature type wind-cooling heat dissipating as described above Device;Installation position is provided with the body, the homogeneous temperature type air-cooled radiator is arranged in installation position.
Photovoltaic DC-to-AC converter provided by the utility model, homogeneous temperature type air-cooled radiator are arranged on the body of the photovoltaic DC-to-AC converter Installation position on, the convenient radiating to high power device so that the radiating effect of photovoltaic DC-to-AC converter is poor so that photovoltaic DC-to-AC converter makes It is good with effect.
Finally it should be noted that:Various embodiments above is only to illustrate the technical solution of the utility model, rather than it is limited System;Although the utility model is described in detail with reference to foregoing embodiments, one of ordinary skill in the art should Understand:It can still modify to the technical scheme described in foregoing embodiments, either to which part or whole Technical characteristic carries out equivalent substitution;And these modifications or replacement, the essence of appropriate technical solution is departed from this practicality newly The scope of each embodiment technical scheme of type.

Claims (10)

1. a kind of homogeneous temperature type air-cooled radiator, it is characterised in that including copper plate (11), aluminium sheet (12) and heat abstractor (13);
The one side of the copper plate (11) is connected with body, and the one side of the another side and aluminium sheet (12) of the copper plate (11) connects Connect, the another side of the aluminium sheet (12) is connected with the heat abstractor (13), and one end of the heat abstractor (13) is provided with air intake Mouth (131), the other end of the heat abstractor (13) are provided with air outlet (132).
2. homogeneous temperature type air-cooled radiator according to claim 1, it is characterised in that the radiating of the heat abstractor (13) is close Degree is gradually increased by air inlet (131) to air outlet (132).
3. homogeneous temperature type air-cooled radiator according to claim 2, it is characterised in that the air outlet of the heat abstractor (13) (132) heat radiation density is twice of the heat radiation density of the air inlet (131).
4. homogeneous temperature type air-cooled radiator according to claim 2, it is characterised in that the heat abstractor (13) includes first Radiating part (133) and the second radiating part (134);
First radiating part (133) is set up in parallel with the second radiating part (134), one end of first radiating part (133) with Air inlet (131) connection, the other end of first radiating part (133) and one end of second radiating part (134) connect Connect, the other end of second radiating part (134) is connected with the air outlet (132);
The heat radiation density of first radiating part (133) is less than the heat radiation density of second radiating part (134).
5. homogeneous temperature type air-cooled radiator according to claim 4, it is characterised in that the heat abstractor (13) includes first Radiating fin (1331), the part of first radiating fin (1331) belong to first radiating part (133), and described first The quantity of radiating fin (1331) is multiple, and multiple first radiating fins (1331) are distributed on the another of the aluminium sheet (12) On face;
Another part of first radiating fin (1331) belongs to the second radiating part (134), adjacent first radiating fin (1331) the second radiating fin (1341), second radiating fin (1341) and first radiating fin are provided between (1331) it is set up in parallel, of length no more than institute positioned at second radiating part (134) of second radiating fin (1341) The length of the first radiating fin (1331) is stated, the quantity of second radiating fin (1341) is multiple, and multiple described second dissipate Hot fin (1341) is distributed on the another side of the aluminium sheet (12).
6. homogeneous temperature type air-cooled radiator according to claim 4, it is characterised in that first radiating part (133) includes First radiating fin (1331), the quantity of first radiating fin (1331) is multiple, multiple first radiating fins (1331) it is distributed on the another side of the aluminium sheet (12);
Second radiating part (134) includes the second radiating fin (1341), and the quantity of second radiating fin (1341) is Multiple, multiple first radiating fins (1331) are distributed on the another side of the aluminium sheet (12);
The quantity of second radiating fin (1341) is more than the quantity of first radiating fin (1331).
7. homogeneous temperature type air-cooled radiator according to claim 6, it is characterised in that second radiating fin (1341) Quantity is twice of the first radiating fin (1331) quantity.
8. homogeneous temperature type air-cooled radiator according to claim 7, it is characterised in that second radiating fin (1341) Area of section is more than the area of section of first radiating fin (1331).
9. homogeneous temperature type air-cooled radiator according to claim 1, it is characterised in that the copper plate (11) is provided with installation Hole (111), the quantity of the mounting hole (111) is multiple, and multiple mounting holes (111) are distributed on the copper plate (11) On simultaneously.
10. a kind of photovoltaic DC-to-AC converter, it is characterised in that including body and homogeneous temperature type as claimed in any one of claims 1-9 wherein Air-cooled radiator;
Installation position is provided with the body, the homogeneous temperature type air-cooled radiator is arranged in installation position.
CN201721222379.6U 2017-09-22 2017-09-22 Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter Active CN207201211U (en)

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CN201721222379.6U CN207201211U (en) 2017-09-22 2017-09-22 Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter

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CN201721222379.6U CN207201211U (en) 2017-09-22 2017-09-22 Homogeneous temperature type air-cooled radiator and photovoltaic DC-to-AC converter

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109417862A (en) * 2018-09-30 2019-03-01 北京比特大陆科技有限公司 Circuit board calculates equipment and cooling cabinet
CN111884501A (en) * 2019-10-24 2020-11-03 株洲中车时代电气股份有限公司 DC/DC converter

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109417862A (en) * 2018-09-30 2019-03-01 北京比特大陆科技有限公司 Circuit board calculates equipment and cooling cabinet
CN111884501A (en) * 2019-10-24 2020-11-03 株洲中车时代电气股份有限公司 DC/DC converter

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