CN206894520U - A kind of LCL combining inverters casing - Google Patents
A kind of LCL combining inverters casing Download PDFInfo
- Publication number
- CN206894520U CN206894520U CN201720829177.1U CN201720829177U CN206894520U CN 206894520 U CN206894520 U CN 206894520U CN 201720829177 U CN201720829177 U CN 201720829177U CN 206894520 U CN206894520 U CN 206894520U
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- CN
- China
- Prior art keywords
- inverter
- solar energy
- heat emission
- fin
- thermal insulation
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Abstract
The utility model discloses a kind of LCL combining inverters casing, including solar energy rain cover, inverter fixed seat and fault trough fin, thermal insulation ceramicses plate is provided with below the solar energy rain cover middle position, fixed screw socket is provided with above the right side of the thermal insulation ceramicses plate, and lid fixing bolt is provided with below the left side of thermal insulation ceramicses plate, it is provided with waterproof glass lid below the upper lid fixing bolt；The fin on both sides makes inverter by the big rapid heat dissipation of wind area using cambered design, heat sink design sets into two section fault troughs and below sending out the hot fan afterwards, make fin by laterally longitudinal wind, accelerate radiating, and one layer of ceramic heat-insulation board is set at front panel, partial heat radiation can be blocked, reduce inverter internal heat, the top of inverter sets a solar energy rain cover, storage of solar energy energy can be absorbed in fine day to power for radiator fan, the rainy day can be that the inverter of lower section keep off the rain protection against the tide.
Description
Technical field
The utility model belongs to technical field of electric equipment, and in particular to a kind of LCL combining inverters casing.
Background technology
Group string inverter is that each photovoltaic group string is by an inverter, in direct current based on the basis of modular concept
End has maximum power peak tracking, grid-connected in exchange end parallel connection, and many large-sized photovoltaic power plant are using group string inverter, advantage
Module difference and screening shadow are not influenceed between by group string, while reduce photovoltaic module Best Point and the unmatched situation of inverter,
So as to add generated energy.
Original combining inverter is when in use due to installed in outwork, so easily being influenceed by outdoor weather, in the summer
The sunlight time in season is long and presses close to wall, and the surface temperature of inverter can be made to raise quickly, and does not allow easy heat radiation, under
Be possible to drench with rain again during rain make moist or panel water inlet.
Utility model content
The purpose of this utility model is to provide a kind of LCL combining inverters casing, to solve to carry in above-mentioned background technology
Go out original combining inverter when in use due to installed in outwork, so easily being influenceed by outdoor weather, in summer sunlight
Irradiation time is long and presses close to wall, and the surface temperature of inverter can be made to raise quickly, and does not allow easy heat radiation, when rainy again
Be possible to drench with rain make moist or panel intake the problem of.
To achieve the above object, the utility model provides following technical scheme：A kind of LCL combining inverters casing, including
Solar energy rain cover, inverter fixed seat and fault trough fin, it is provided with below the solar energy rain cover middle position
Thermal insulation ceramicses plate, the right side top of the thermal insulation ceramicses plate is provided with fixed screw socket, and is set below the left side of thermal insulation ceramicses plate
There is upper lid fixing bolt, waterproof glass lid, the interposition of the waterproof glass lid are provided with below the upper lid fixing bolt
The place of putting is provided with inverter display screen, is provided with indicator lamp above the right side of the inverter display screen, under the indicator lamp
Side is provided with operation button, and the inverter fixed seat is arranged on the lower right-hand side of solar energy rain cover, and inverter fixed seat
Middle position be provided with heat emission fan, the heat emission fan is internally provided with flabellum, and flabellum axle branch is provided with heat emission fan
Strut, inverter shell body is provided with above the flabellum axle support bar, side is provided with the left of the inverter shell body
Fin, and dc switch is provided with below the left end of inverter shell body, it is provided with DC terminal on the right side of the dc switch
Sub- negative pole, DC terminal positive pole is provided with above the DC terminal negative pole, is provided with the right side of the DC terminal positive pole
USB interface, incoming line is provided with the right side of the USB interface, line outlet, the line outlet are provided with below the incoming line
Right side be provided with ground protection bolt, AC output terminal is provided with above the ground protection bolt, the fault trough dissipates
Backing is arranged on the top of heat emission fan, and the heat emission fan is electrically connected with external power source.
Preferably, it is fixedly connected between the thermal insulation ceramicses plate and inverter shell body by upper lid fixing bolt.
Preferably, it is tightly connected between the waterproof glass lid and inverter shell body.
Preferably, the heat emission fan is provided with five altogether, and five heat emission fans are installed in the lower section of fault trough fin.
Preferably, connected between the flabellum axle support bar and flabellum by axis of rotation.
Compared with prior art, the beneficial effects of the utility model are：The utility model is scientific and reasonable for structure, safe to use
It is convenient, increase fin around original inverter shell body, the fin on both sides makes inverter by wind using cambered design
The big rapid heat dissipation of area, rear heat sink design is into two section fault troughs and sets sending out the hot fan below, makes fin by horizontal Longitudinal Wind
Blow, accelerate radiating, and one layer of ceramic heat-insulation board is set at front panel, partial heat radiation can be blocked, reduce inverter
Internal heat, the top of inverter set a solar energy rain cover, can absorb storage of solar energy energy in fine day for radiating
Fan is powered, and the rainy day can be that the inverter of lower section keep off the rain protection against the tide.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
Fig. 2 is polycrystalline substance schematic diagram of the present utility model；
Fig. 3 is backsight structural representation of the present utility model；
In figure：1- fix screw socket, 2- indicator lamps, 3- operation buttons, 4- inverters display screen, 5- waterproof glasses lid, on 6-
Lid fixing bolt, 7- thermal insulation ceramicses plate, 8- solar energy rain cover, 9- incoming lines, 10- AC output terminals, 11- ground protection spiral shells
Bolt, 12- line outlets, 13- DC terminals negative pole, 14- flabellum axles support bar, 15- heat emission fans, 16- flabellums, 17- inverters are fixed
Seat, 18- dc switch, 19- sides fin, 20- inverters shell body, 21- DC terminals positive pole, 22-USB interfaces, 23- fault troughs
Fin.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1, Fig. 2 and Fig. 3 are referred to, the utility model provides a kind of technical scheme：Including solar energy rain cover 8, inversion
Device fixed seat 17 and fault trough fin 23, thermal insulation ceramicses plate 7 is provided with below the middle position of solar energy rain cover 8, it is heat-insulated
Fixed screw socket 1 is provided with above the right side of ceramic wafer 7, and lid fixing bolt 6 is provided with below the left side of thermal insulation ceramicses plate 7,
The lower section of upper lid fixing bolt 6 is provided with waterproof glass lid 5, and the middle position of waterproof glass lid 5 is provided with inverter and shown
Screen 4, the right side top of inverter display screen 4 are provided with indicator lamp 2, and the lower section of indicator lamp 2 is provided with operation button 3, inverter
Fixed seat 17 is arranged on the lower right-hand side of solar energy rain cover 8, and the middle position of inverter fixed seat 17 is provided with radiating
Fan 15, heat emission fan 15 is internally provided with flabellum 16, and flabellum axle support bar 14 is provided with heat emission fan 15, flabellum axle support bar
14 top is provided with inverter shell body 20, and the left side of inverter shell body 20 is provided with side fin 19, and outside inverter
Dc switch 18 is provided with below the left end of housing 20, the right side of dc switch 18 is provided with DC terminal negative pole 13, DC terminal
The top of sub- negative pole 13 is provided with DC terminal positive pole 21, and the right side of DC terminal positive pole 21 is provided with USB interface 22, and USB connects
The right side of mouth 22 is provided with incoming line 9, and the lower section of incoming line 9 is provided with line outlet 12, and the right side of line outlet 12 is provided with ground connection
Bolt 11 is protected, the top of ground protection bolt 11 is provided with AC output terminal 10, and fault trough fin 23 is arranged on heat emission fan
15 top, heat emission fan 15 are electrically connected with external power source.
In the present embodiment, it is preferred that solid by upper lid fixing bolt 6 between thermal insulation ceramicses plate 7 and inverter shell body 20
Fixed connection.
In the present embodiment, it is preferred that be tightly connected between waterproof glass lid 5 and inverter shell body 20.
In the present embodiment, it is preferred that heat emission fan 15 is provided with five altogether, and five heat emission fans 15 are installed in fault trough radiating
The lower section of piece 23.
In the present embodiment, it is preferred that connected between flabellum axle support bar 14 and flabellum 16 by axis of rotation.
USB interface 22 in the utility model can be counted as the converter of a usb protocol, and the USB of computer is connect
Mouth is converted to a transparent parallel bus, just as microcontroller bus.
Operation principle and process for using of the present utility model：After the utility model installs, inverter is passed through inversion
Fixation screw socket 1 in device fixed seat 17 is fixed by bolts on wall, and direct current is connected on DC terminal positive pole 21, from direct current
Terminal negative pole 13 picks out, and alternating current accesses line outlet 12 from incoming line 9 and picked out, and inverter can be operated by operation button 3, inverse
The solar energy rain cover 8 become on device shell body 20 can absorb solar energy and provide electric power into the heat emission fan 15 of lower section for radiating,
Set fault trough to be used for divulging information between fault trough fin 23, the heat between fault trough fin 23 is distributed faster, on front panel
Thermal insulation ceramicses plate 7 can enter inverter internal with stop portions heat, and waterproof glass lid 5 can protect inverter display screen 4 not
Can be intake failure.
Backing embodiment of the present utility model while there has been shown and described that, for one of ordinary skill in the art
Speech, it is possible to understand that can carry out a variety of changes to these embodiments in the case where not departing from principle of the present utility model and spirit
Change, change, replacing and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of LCL combining inverters casing, including solar energy rain cover（8）, inverter fixed seat（17）With fault trough fin
（23）, it is characterised in that：The solar energy rain cover（8）Thermal insulation ceramicses plate is provided with below middle position（7）, it is described every
Thermal Ceramics plate（7）Right side above be provided with fixed screw socket（1）, and thermal insulation ceramicses plate（7）Left side below to be provided with lid solid
Determine bolt（6）, the upper lid fixing bolt（6）Lower section be provided with waterproof glass lid（5）, the waterproof glass lid（5）In
Between opening position be provided with inverter display screen（4）, the inverter display screen（4）Right side above be provided with indicator lamp（2）, institute
State indicator lamp（2）Lower section be provided with operation button（3）, the inverter fixed seat（17）Installed in solar energy rain cover（8）
Lower right-hand side, and inverter fixed seat（17）Middle position be provided with heat emission fan（15）, the heat emission fan（15）It is interior
Portion is provided with flabellum（16）, and heat emission fan（15）On be provided with flabellum axle support bar（14）, the flabellum axle support bar（14）'s
Top is provided with inverter shell body（20）, the inverter shell body（20）Left side be provided with side fin（19）, and it is inverse
Become device shell body（20）Left end below be provided with dc switch（18）, the dc switch（18）Right side be provided with DC terminal
Sub- negative pole（13）, the DC terminal negative pole（13）Top be provided with DC terminal positive pole（21）, the DC terminal positive pole
（21）Right side be provided with USB interface（22）, the USB interface（22）Right side be provided with incoming line（9）, the incoming line
（9）Lower section be provided with line outlet（12）, the line outlet（12）Right side be provided with ground protection bolt（11）, the ground connection
Protect bolt（11）Top be provided with AC output terminal（10）, the fault trough fin（23）Installed in heat emission fan（15）'s
Top, the heat emission fan（15）It is electrically connected with external power source.
A kind of 2. LCL combining inverters casing according to claim 1, it is characterised in that：The thermal insulation ceramicses plate（7）With
Inverter shell body（20）Between pass through upper lid fixing bolt（6）It is fixedly connected.
A kind of 3. LCL combining inverters casing according to claim 1, it is characterised in that：The waterproof glass lid（5）With
Inverter shell body（20）Between be tightly connected.
A kind of 4. LCL combining inverters casing according to claim 1, it is characterised in that：The heat emission fan（15）Set altogether
It is equipped with five, and five heat emission fans（15）It is installed in fault trough fin（23）Lower section.
A kind of 5. LCL combining inverters casing according to claim 1, it is characterised in that：The flabellum axle support bar
（14）With flabellum（16）Between connected by axis of rotation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829177.1U CN206894520U (en) | 2017-07-10 | 2017-07-10 | A kind of LCL combining inverters casing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720829177.1U CN206894520U (en) | 2017-07-10 | 2017-07-10 | A kind of LCL combining inverters casing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206894520U true CN206894520U (en) | 2018-01-16 |
Family
ID=61296012
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720829177.1U Expired - Fee Related CN206894520U (en) | 2017-07-10 | 2017-07-10 | A kind of LCL combining inverters casing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206894520U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067198A (en) * | 2018-09-27 | 2018-12-21 | 东莞市广荣电子制品有限公司 | A kind of mounting bracket for photovoltaic plant inverter |
-
2017
- 2017-07-10 CN CN201720829177.1U patent/CN206894520U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109067198A (en) * | 2018-09-27 | 2018-12-21 | 东莞市广荣电子制品有限公司 | A kind of mounting bracket for photovoltaic plant inverter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180116 Termination date: 20180710 |