CN109245561A - A kind of cooling radiator structure for solar inverter - Google Patents

A kind of cooling radiator structure for solar inverter Download PDF

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Publication number
CN109245561A
CN109245561A CN201811209456.3A CN201811209456A CN109245561A CN 109245561 A CN109245561 A CN 109245561A CN 201811209456 A CN201811209456 A CN 201811209456A CN 109245561 A CN109245561 A CN 109245561A
Authority
CN
China
Prior art keywords
plectane
collecting plate
air outlet
plate
box body
Prior art date
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.)
Pending
Application number
CN201811209456.3A
Other languages
Chinese (zh)
Inventor
陈生明
张�浩
王凯
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
HEFEI LISTEN NEW ENERGY TECHNOLOGY CO LTD
Original Assignee
HEFEI LISTEN NEW ENERGY TECHNOLOGY CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by HEFEI LISTEN NEW ENERGY TECHNOLOGY CO LTD filed Critical HEFEI LISTEN NEW ENERGY TECHNOLOGY CO LTD
Priority to CN201811209456.3A priority Critical patent/CN109245561A/en
Publication of CN109245561A publication Critical patent/CN109245561A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
    • H02M7/00Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
    • H02M7/003Constructional details, e.g. physical layout, assembly, wiring or busbar connections
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/209Heat transfer by conduction from internal heat source to heat radiating structure
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K7/00Constructional details common to different types of electric apparatus
    • H05K7/20Modifications to facilitate cooling, ventilating, or heating
    • H05K7/2089Modifications to facilitate cooling, ventilating, or heating for power electronics, e.g. for inverters for controlling motor
    • H05K7/20909Forced ventilation, e.g. on heat dissipaters coupled to components

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Power Engineering (AREA)
  • Cooling Or The Like Of Electrical Apparatus (AREA)
  • Inverter Devices (AREA)

Abstract

The invention discloses a kind of cooling radiator structures for solar inverter, are related to inverter technology field.Including box body, one end bottom of box body is equipped with rectangular slab;One end face of box body is equipped with air outlet;The side of air outlet is equipped with several guide posts;Rectangular slab is equipped with sphere of movements for the elephants plate;Cylinder is equipped among one surface of sphere of movements for the elephants plate;Plectane is installed on cylinder;Cylinder driving plectane horizontally slips along guide post;Tray interior is equipped with circuit board;Circuit board side is equipped with collecting plate;Radiating fin is installed on collecting plate;The side of radiating fin is fixed with radiator fan.The present invention is oriented to collecting plate by the way that the thermally conductive heat by circuit board in inverter is arranged, and is radiated by radiating fin and fan cooperation;Plectane is set in air outlet, and drives plectane mobile by cylinder, air outlet is sealed masking when rainy, avoiding rainwater from entering inverter leads to short circuit.

Description

A kind of cooling radiator structure for solar inverter
Technical field
The invention belongs to inverter technology fields, more particularly to a kind of cooling heat dissipation knot for solar inverter Structure.
Background technique
Solar energy alternating current power-generating system is collectively constituted by solar panel, charge controller, inverter and battery; Solar DC electricity generation system does not then include inversion.The process that AC energy is transformed into direct current energy is known as rectifying, completion The circuit of rectification function is known as rectification circuit, and the device of realization switching process is called rectifier equipment or rectifier.In contrast It answers, the process that direct current energy is transformed into AC energy is called inversion, the circuit of completion inversion function is called inverter circuit, The device of realization reversals is called contravariant equipment or inverter.
The core of inverter is inverse switch circuit, referred to as inverter circuit.The circuit passes through electronic power switch Conducting and shutdown, to complete the function of inversion.The on-off of electronic power switch device needs certain driving pulse, these arteries and veins Punching may be adjusted by changing a voltage signal.The circuit for generating and adjusting pulse is commonly referred to as control circuit or controls back Road.The basic structure of inverter, in addition to above-mentioned inverter circuit and control circuit, there are also protect circuit, output circuit, input Circuit, output circuit etc..
Summary of the invention
The purpose of the present invention is to provide a kind of cooling radiator structures for solar inverter, by the way that thermally conductive incite somebody to action is arranged The heat of circuit board is oriented to collecting plate in inverter, and is radiated by radiating fin and fan cooperation;It is arranged in air outlet Plectane, and drive plectane mobile by cylinder, air outlet is sealed masking when rainy, avoids rainwater from entering inverter and leads Cause short circuit.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions:
The present invention is a kind of cooling radiator structure for solar inverter, including box body, one end bottom of the box body Portion is equipped with a rectangular slab;One end face of the box body is equipped with an air outlet;The side of the air outlet is equipped with several guide posts;
The rectangular slab is equipped with a sphere of movements for the elephants plate;A cylinder is equipped among one surface of sphere of movements for the elephants plate;The cylinder Push rod on a plectane is installed;The plectane and air outlet cooperate;The side of the plectane is equipped with several limiting slots;It is described Limiting slot is slidably matched with guide post;The cylinder driving plectane horizontally slips along guide post;The tray interior is equipped with electricity Road plate;The circuit board side is equipped with a collecting plate;The opposite sides of the collecting plate is respectively equipped with a thermally conductive item;The thermal-arrest The upper surface opposite sides of plate is respectively equipped with several through holes;The upper surface of the collecting plate is equipped with several strip bulges side by side; One radiating fin is installed on the collecting plate;The side of the radiating fin is fixed with a radiator fan;The radiating fin Bottom be a mounting base;The bottom surface opposite sides of the mounting base is respectively equipped with several screw holes;The bottom surface of the mounting base is simultaneously Row is equipped with several bar shaped conduits;The bar shaped conduit and strip bulge cooperate;The screw hole and through hole cooperate.
Further, the plectane is equipped with a gasket seal close to an end face of air outlet;The gasket seal is by rubber Material is made, and air outlet is sealed masking by plectane when rainy, and avoiding rainwater from entering inverter leads to short circuit.
Further, the thermally conductive item is connect with the electronic component on circuit board, is facilitated when electronic component works The heat of generation is directed to collecting plate.
Further, the contact surface of the radiating fin and collecting plate is evenly coated with one layer of heat-conducting silicone grease, effectively increases Thermal conductivity between collecting plate and radiating fin.
Further, the radiating fin is bolted on collecting plate, wherein the bolt respectively with through hole Cooperate with screw hole.
The invention has the following advantages:
1, the present invention by be arranged it is thermally conductive by inverter circuit board heat be oriented to collecting plate, and by radiating fin with Fan cooperation is radiated;Plectane is set in air outlet, and drives plectane mobile by cylinder, carries out air outlet when rainy Sealing masking, avoiding rainwater from entering inverter leads to short circuit.
2, the present invention is cooperated by strip bulge and bar shaped conduit, increases the contact area of collecting plate and radiating fin, And by coating one layer of heat-conducting silicone grease on the contact surface, thermal conductivity is improved, the heat on circuit board is effectively directed to radiating fin Piece carries out cooling.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached Figure.
Fig. 1 is a kind of structural schematic diagram of cooling radiator structure for solar inverter;
Fig. 2 is the structural schematic diagram of circuit board;
Fig. 3 is the structural schematic diagram of radiating fin.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other Embodiment shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that, term " aperture ", "upper", "lower", "top", " in ", "inner", " four Indicating positions or the positional relationships such as week ", are merely for convenience of description of the present invention and simplification of the description, rather than indication or suggestion is signified Component or element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as to the present invention Limitation.
It please referring to shown in Fig. 1-3, the present invention is a kind of cooling radiator structure for solar inverter, including box body 1, One end bottom of box body 1 is equipped with a rectangular slab 101;One end face of box body 1 is equipped with an air outlet 103;The side of air outlet 103 is equal Equipped with several guide posts 104;
Rectangular slab 101 is equipped with a sphere of movements for the elephants plate 102;A cylinder 2 is equipped among one surface of sphere of movements for the elephants plate;Cylinder 2 pushes away One plectane 3 is installed on bar;Plectane 3 and air outlet 103 cooperate;The side of plectane 3 is equipped with several limiting slots 301;Limiting slot 301 are slidably matched with guide post 104;Cylinder 2 drives plectane 3 to horizontally slip along guide post 104;Circuit is installed inside box body 1 Plate 4;4 side of circuit board is equipped with a collecting plate 401;The opposite sides of collecting plate 401 is respectively equipped with a thermally conductive item 402;Collecting plate 401 upper surface opposite sides is respectively equipped with several through holes 403;It is convex that the upper surface of collecting plate 401 is equipped with several bar shapeds side by side Play 404;One radiating fin 5 is installed on collecting plate 401;The side of radiating fin 5 is fixed with a radiator fan 6;Radiating fin 5 Bottom be a mounting base 501;The bottom surface opposite sides of mounting base 501 is respectively equipped with several screw holes 502;The bottom of mounting base 501 Face is equipped with several bar shaped conduits 503 side by side;Bar shaped conduit 503 and strip bulge 404 cooperate;Screw hole 502 is matched with through hole 403 It closes.
Wherein, plectane 3 is equipped with a gasket seal close to an end face of air outlet 103;Gasket seal is made of rubber material, Air outlet 103 is sealed by masking by plectane 3 when rainy, avoiding rainwater from entering inverter leads to short circuit.
Wherein, thermally conductive item 402 is connect with the electronic component on circuit board 4, facilitates generation when electronic component works Heat be directed to collecting plate 401.
Wherein, the contact surface of radiating fin 5 and collecting plate 401 is evenly coated with one layer of heat-conducting silicone grease, effectively increases thermal-arrest Thermal conductivity between plate 401 and radiating fin 5.
Wherein, radiating fin 5 is bolted on collecting plate 401, wherein bolt respectively with through hole 403 and spiral shell Hole cooperation.
In the description of this specification, the description of reference term " one embodiment ", " example ", " specific example " etc. means Particular features, structures, materials, or characteristics described in conjunction with this embodiment or example are contained at least one implementation of the invention In example or example.In the present specification, schematic expression of the above terms may not refer to the same embodiment or example. Moreover, particular features, structures, materials, or characteristics described can be in any one or more of the embodiments or examples to close Suitable mode combines.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification, It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only It is limited by claims and its full scope and equivalent.

Claims (5)

1. a kind of cooling radiator structure for solar inverter, which is characterized in that including box body (1), the box body (1) One end bottom is equipped with a rectangular slab (101);One end face of the box body (1) is equipped with an air outlet (103);The air outlet (103) side is equipped with several guide posts (104);
The rectangular slab (101) is equipped with a sphere of movements for the elephants plate (102);A cylinder (2) are equipped among one surface of sphere of movements for the elephants plate; A plectane (3) are installed on the push rod of the cylinder (2);The plectane (3) and air outlet (103) cooperate;The plectane (3) Side is equipped with several limiting slots (301);The limiting slot (301) is slidably matched with guide post (104);The cylinder (2) is driven Dynamic plectane (3) horizontally slip along guide post (104);
Circuit board (4) are installed inside the box body (1);Circuit board (4) side is equipped with a collecting plate (401);The collection The opposite sides of hot plate (401) is respectively equipped with a thermally conductive item (402);The upper surface opposite sides of the collecting plate (401) is distinguished Equipped with several through holes (403);The upper surface of the collecting plate (401) is equipped with several strip bulges (404) side by side;
A radiating fin (5) are installed on the collecting plate (401);The side of the radiating fin (5) is fixed with a radiation air It fans (6);The bottom of the radiating fin (5) is a mounting base (501);The bottom surface opposite sides of the mounting base (501) is distinguished Equipped with several screw holes (502);The bottom surface of the mounting base (501) is equipped with several bar shaped conduits (503) side by side;The bar shaped conduit (503) cooperate with strip bulge (404);The screw hole (502) and through hole (403) cooperate.
2. a kind of cooling radiator structure for solar inverter according to claim 1, which is characterized in that the circle Plate (3) is equipped with a gasket seal close to an end face of air outlet (103);The gasket seal is made of rubber material.
3. a kind of cooling radiator structure for solar inverter according to claim 1, which is characterized in that described to lead Hot item (402) connect with the electronic component on circuit board (4).
4. a kind of cooling radiator structure for solar inverter according to claim 1, which is characterized in that described to dissipate The contact surface of hot fin (5) and collecting plate (401) is evenly coated with one layer of heat-conducting silicone grease.
5. a kind of cooling radiator structure for solar inverter according to claim 1, which is characterized in that described to dissipate Hot fin (5) is bolted on collecting plate (401), wherein the bolt is matched with through hole (403) and screw hole respectively It closes.
CN201811209456.3A 2018-10-17 2018-10-17 A kind of cooling radiator structure for solar inverter Pending CN109245561A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201811209456.3A CN109245561A (en) 2018-10-17 2018-10-17 A kind of cooling radiator structure for solar inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201811209456.3A CN109245561A (en) 2018-10-17 2018-10-17 A kind of cooling radiator structure for solar inverter

Publications (1)

Publication Number Publication Date
CN109245561A true CN109245561A (en) 2019-01-18

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201811209456.3A Pending CN109245561A (en) 2018-10-17 2018-10-17 A kind of cooling radiator structure for solar inverter

Country Status (1)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111889922A (en) * 2020-08-21 2020-11-06 博罗威特晟科技有限公司 Welding and cutting equipment with efficient heat dissipation

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201690342U (en) * 2010-02-03 2010-12-29 上海航锐电源科技有限公司 Inverter air-cooled heat dissipation system structure
CN101947609A (en) * 2010-09-03 2011-01-19 联福生科技股份有限公司 Riveting type production method of radiator
CN102264212A (en) * 2010-05-24 2011-11-30 中兴通讯股份有限公司 Heat dissipating system applied to machine cabinet
CN203416177U (en) * 2013-08-07 2014-01-29 阳光电源股份有限公司 Photovoltaic inverter
CN205961630U (en) * 2016-08-04 2017-02-15 宁波西尖电子有限公司 Network synthesis rack
CN106793688A (en) * 2016-12-15 2017-05-31 重庆科川电气有限公司 A kind of waterproof cooling frequency converter
CN107611819A (en) * 2017-09-25 2018-01-19 深圳市蓝豆芽科技有限公司 A kind of electric power cabinet with heat sinking function
CN206905195U (en) * 2017-05-11 2018-01-19 天津英博瑞科技有限公司 Positive-pressure explosion-proof controls the ventilation equipment in room
CN207118187U (en) * 2017-06-30 2018-03-16 深圳市昆腾电源科技有限公司 A kind of solar inverter cooling encapsulation

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN201690342U (en) * 2010-02-03 2010-12-29 上海航锐电源科技有限公司 Inverter air-cooled heat dissipation system structure
CN102264212A (en) * 2010-05-24 2011-11-30 中兴通讯股份有限公司 Heat dissipating system applied to machine cabinet
CN101947609A (en) * 2010-09-03 2011-01-19 联福生科技股份有限公司 Riveting type production method of radiator
CN203416177U (en) * 2013-08-07 2014-01-29 阳光电源股份有限公司 Photovoltaic inverter
CN205961630U (en) * 2016-08-04 2017-02-15 宁波西尖电子有限公司 Network synthesis rack
CN106793688A (en) * 2016-12-15 2017-05-31 重庆科川电气有限公司 A kind of waterproof cooling frequency converter
CN206905195U (en) * 2017-05-11 2018-01-19 天津英博瑞科技有限公司 Positive-pressure explosion-proof controls the ventilation equipment in room
CN207118187U (en) * 2017-06-30 2018-03-16 深圳市昆腾电源科技有限公司 A kind of solar inverter cooling encapsulation
CN107611819A (en) * 2017-09-25 2018-01-19 深圳市蓝豆芽科技有限公司 A kind of electric power cabinet with heat sinking function

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111889922A (en) * 2020-08-21 2020-11-06 博罗威特晟科技有限公司 Welding and cutting equipment with efficient heat dissipation

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Application publication date: 20190118

RJ01 Rejection of invention patent application after publication