CN204145313U - A kind of photovoltaic combining inverter - Google Patents

A kind of photovoltaic combining inverter Download PDF

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Publication number
CN204145313U
CN204145313U CN201420586998.3U CN201420586998U CN204145313U CN 204145313 U CN204145313 U CN 204145313U CN 201420586998 U CN201420586998 U CN 201420586998U CN 204145313 U CN204145313 U CN 204145313U
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China
Prior art keywords
lower case
boost inductance
radiator
power amplifier
display panel
Prior art date
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Active
Application number
CN201420586998.3U
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Chinese (zh)
Inventor
陈小均
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.)
Guangzhou Sanjing Electric Co Ltd
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Guangzhou Sanjing Electric Co Ltd
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Priority to CN201420586998.3U priority Critical patent/CN204145313U/en
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    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy
    • Y02E10/56Power conversion systems, e.g. maximum power point trackers

Abstract

The utility model discloses a kind of photovoltaic combining inverter, comprise lower case, first boost inductance, second boost inductance, inversion inductor, main power amplifier board, display panel, control board, radiator and upper cover, described radiator is installed on the bottom of lower case, described upper cover is installed on the top of lower case, described first boost inductance, second boost inductance and inversion inductor are all installed on the side of lower case inside, described main power amplifier board is installed on lower case inside, described control board is plugged on main power amplifier board, described display panel supports copper post by one and is installed on radiator, and this display panel is positioned at the top of control board.The utility model has that topology layout is reasonable, easy for installation, water resistance is good and the advantage of perfect heat-dissipating.

Description

A kind of photovoltaic combining inverter
Technical field
The utility model relates to photovoltaic combining inverter technical field, more particularly, and the particularly photovoltaic combining inverter of a kind of 1 ~ 2KW.
Background technology
Photovoltaic generating system is primarily of parts compositions such as solar cell, storage battery, controller, photovoltaic DC-to-AC converters, be characterized in that reliability is high, long service life, free from environmental pollution, can be incorporated into the power networks again by Independent Power Generation, be subject to the favor of every industry or trade's tissue, there is vast potential for future development, this system utilizes solar cell to be directly changed into direct current energy, then convert direct current energy to AC energy by photovoltaic DC-to-AC converter.
But, existing photovoltaic DC-to-AC converter, especially the topology layout of the photovoltaic combining inverter of 1 ~ 2KW is unreasonable, thus cause the installation and maintenance inconvenience of the components and parts of photovoltaic DC-to-AC converter, and the heater members of existing photovoltaic DC-to-AC converter and the heat dispersion of cabinet poor, when the temperature in cabinet is very high, cause the hydraulic performance decline of some device of photovoltaic DC-to-AC converter, thus make whole system unstable.Therefore, the photovoltaic combining inverter designing a kind of novel layouts is necessary.
Utility model content
The purpose of this utility model is to provide a kind of photovoltaic combining inverter of rationally distributed, perfect heat-dissipating.
In order to achieve the above object, the technical solution adopted in the utility model is as follows:
A kind of photovoltaic combining inverter, comprise lower case, first boost inductance, second boost inductance, inversion inductor, main power amplifier board, display panel, control board, radiator and upper cover, described radiator is installed on the bottom of lower case, described upper cover is installed on the top of lower case, described first boost inductance, second boost inductance and inversion inductor are all installed on the side of lower case inside, described main power amplifier board is installed on lower case inside, described control board is plugged on main power amplifier board, described display panel supports copper post by one and is installed on radiator, and this display panel is positioned at the top of control board.
Preferably, described first boost inductance, the second boost inductance and inversion inductor from top to bottom set gradually.
Preferably, also comprise the DC switch being located at side-lower in lower case, and be located at the AC interface of the outer side-lower of lower case, communication port and H4 connector.
Compared with prior art, the utility model has the advantage of: the utility model has that topology layout is reasonable, easy for installation, water resistance is good and the advantage of perfect heat-dissipating.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is only embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is the internal structure front view of photovoltaic combining inverter described in the utility model.
Fig. 2 is the stereogram that photovoltaic combining inverter described in the utility model removes upper cover.
Fig. 3 is the stereogram of photovoltaic combining inverter described in the utility model with upper cover.
Description of reference numerals: 10, lower case, the 11, first boost inductance, the 12, second boost inductance, 13, inversion inductor, 14, DC switch, 15, main power amplifier board, 16, display panel, 17, control board, 18, coupling terminal block, 19, copper post is supported, 20, radiator, 21, AC interface, 22, communication port, 23, H4 connector, 24, upper cover.
Embodiment
Below in conjunction with accompanying drawing, preferred embodiment of the present utility model is described in detail, to make advantage of the present utility model and feature can be easier to be readily appreciated by one skilled in the art, thus more explicit defining is made to protection range of the present utility model.
Consult shown in Fig. 1 to Fig. 3, a kind of photovoltaic combining inverter that the utility model provides, comprise lower case 10, first boost inductance 11, second boost inductance 12, inversion inductor 13, main power amplifier board 15, display panel 16, control board 17, radiator 20 and upper cover 24, wherein, described radiator 20 is installed on the bottom of lower case 10, described upper cover 24 is installed on the top of lower case 10, described first boost inductance 11, second boost inductance 12 and inversion inductor 13 are all installed on the side of lower case 10 inside, it is inner that described main power amplifier board 15 is installed on lower case 10, described control board 17 is plugged on main power amplifier board 15, described display panel 16 supports copper post 19 by one and is installed on radiator 20, and this display panel 16 is positioned at the top of control board 17.
As preferably, the first boost inductance 11, second boost inductance 12 described in the present embodiment and inversion inductor 13 from top to bottom set gradually, and the first boost inductance 11, second boost inductance 12 directly contacts with radiator 20 with inversion inductor 13; Described radiator 20 tool waterproof ability, Main Function is for the IGBT on the first boost inductance 11, second boost inductance 12, inversion inductor 13 and main power amplifier board 15 dispels the heat; And the IGBT on described main power amplifier board 15 contacts completely with radiator 20 and dispels the heat.
Lower case 10 in the present embodiment is installing the water-proof function with IP65 with radiator 20.
Be installed on radiator 20 because the display panel 16 in the present embodiment supports copper post 19 by one, while being convenient to install, being also convenient to maintenance.
The photovoltaic combining inverter of the present embodiment also comprises the DC switch 14 being located at side-lower in lower case 10, and is located at the AC interface 21 of the outer side-lower of lower case 10, communication port 22 and H4 connector 23.
By structural design of the present utility model, the utility model has the advantage of: topology layout is reasonable, easy for installation, water resistance is good, perfect heat-dissipating.
Although describe execution mode of the present utility model by reference to the accompanying drawings; but patent owner can make various distortion or amendment within the scope of the appended claims; as long as be no more than the protection range described by claim of the present utility model, all should within protection range of the present utility model.

Claims (3)

1. a photovoltaic combining inverter, it is characterized in that: comprise lower case (10), first boost inductance (11), second boost inductance (12), inversion inductor (13), main power amplifier board (15), display panel (16), control board (17), radiator (20) and upper cover (24), described radiator (20) is installed on the bottom of lower case (10), described upper cover (24) is installed on the top of lower case (10), described first boost inductance (11), second boost inductance (12) and inversion inductor (13) are all installed on the inner side of lower case (10), it is inner that described main power amplifier board (15) is installed on lower case (10), described control board (17) is plugged on main power amplifier board (15), described display panel (16) supports copper post (19) by one and is installed on radiator (20), and this display panel (16) is positioned at the top of control board (17).
2. photovoltaic combining inverter according to claim 1, is characterized in that: described first boost inductance (11), the second boost inductance (12) and inversion inductor (13) from top to bottom set gradually.
3. photovoltaic combining inverter according to claim 2, it is characterized in that: also comprise the DC switch (14) being located at lower case (10) interior side-lower, and be located at the AC interface (21) of lower case (10) outer side-lower, communication port (22) and H4 connector (23).
CN201420586998.3U 2014-10-11 2014-10-11 A kind of photovoltaic combining inverter Active CN204145313U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420586998.3U CN204145313U (en) 2014-10-11 2014-10-11 A kind of photovoltaic combining inverter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420586998.3U CN204145313U (en) 2014-10-11 2014-10-11 A kind of photovoltaic combining inverter

Publications (1)

Publication Number Publication Date
CN204145313U true CN204145313U (en) 2015-02-04

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201420586998.3U Active CN204145313U (en) 2014-10-11 2014-10-11 A kind of photovoltaic combining inverter

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CN (1) CN204145313U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019198230A (en) * 2019-08-23 2019-11-14 オムロン株式会社 Power conditioner
JP2019201549A (en) * 2019-08-30 2019-11-21 オムロン株式会社 Power conditioner

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019198230A (en) * 2019-08-23 2019-11-14 オムロン株式会社 Power conditioner
JP2019201549A (en) * 2019-08-30 2019-11-21 オムロン株式会社 Power conditioner

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C56 Change in the name or address of the patentee
CP01 Change in the name or title of a patent holder

Address after: 510663 Guangzhou high tech Industrial Development Zone, Guangdong Science City, litchi Road, No. 9

Patentee after: GUANGZHOU SANJING ELECTRIC CO., LTD.

Address before: 510663 Guangzhou high tech Industrial Development Zone, Guangdong Science City, litchi Road, No. 9

Patentee before: Guangzhou Sanjing Electric Co., Ltd.