CN206364714U - A kind of photovoltaic DC-to-AC converter housing and photovoltaic DC-to-AC converter - Google Patents
A kind of photovoltaic DC-to-AC converter housing and photovoltaic DC-to-AC converter Download PDFInfo
- Publication number
- CN206364714U CN206364714U CN201621288796.6U CN201621288796U CN206364714U CN 206364714 U CN206364714 U CN 206364714U CN 201621288796 U CN201621288796 U CN 201621288796U CN 206364714 U CN206364714 U CN 206364714U
- Authority
- CN
- China
- Prior art keywords
- drain pan
- photovoltaic
- upper lid
- screw
- converter housing
- 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.)
- Expired - Fee Related
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Classifications
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
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- Inverter Devices (AREA)
Abstract
The utility model embodiment discloses a kind of photovoltaic DC-to-AC converter housing, including drain pan and upper lid, and described upper lid one end is with the drain pan by buckle structure clamping, and the upper lid other end is connected with the drain pan by removable fixed structure.The utility model embodiment also discloses a kind of photovoltaic DC-to-AC converter.Using the utility model, have the advantages that to reduce assembling man-hour, to reduce cost, housing more attractive in appearance.
Description
Technical field
The utility model is related to field of photovoltaic technology, more particularly to a kind of photovoltaic DC-to-AC converter housing and photovoltaic DC-to-AC converter.
Background technology
Photovoltaic generation is mainly made up of photovoltaic cell and photovoltaic DC-to-AC converter, in photovoltaic DC-to-AC converter, by photo-voltaic power supply by light
Direct current energy can be converted into, and direct current energy is converted into by AC energy by inverter circuit.Wherein, photovoltaic DC-to-AC converter includes shell
Body, the housing includes being fixedly connected both by screw on drain pan and upper lid, drain pan and upper lid, the spiral shell of the screw
Cap is located at upper lid side and can see from outer surface, in order to be fixed, generally requires 4 screws, 5 screws, 6 spiral shells
The fixation that both could be compared by silk or more screws.However, because screw number is relatively more, adding assembling
Spacing accuracy between man-hour, and screw hole requires higher, just can guarantee that screw is normally locked, and increases and has built parts production
Difficulty, in addition, it is desirable to screw quantity it is relatively more, add cost.
Utility model content
The utility model embodiment technical problem to be solved is, there is provided a kind of photovoltaic DC-to-AC converter housing, to reduce
The man-hour of group leader, reduce cost.
In order to solve the above-mentioned technical problem, the utility model embodiment first aspect provides a kind of photovoltaic DC-to-AC converter shell
Body, including：Including drain pan and upper lid, described upper lid one end and the drain pan are by buckle structure clamping, the upper lid other end
It is connected with the drain pan by removable fixed structure.
In a kind of embodiment of first aspect, removable fixed structure includes screw and Screw hole structure.
In a kind of embodiment of first aspect, the screw is penetrated in upper lid from the drain pan, and the screw is upper
End is hidden in lid.
In a kind of embodiment of first aspect, drain pan top is stated provided with the first outside flanging, described first turns up
The second through hole is formed on side, the screw passes through second through hole.
In a kind of embodiment of first aspect, it is described on be covered with the first inside in-flanges, first in-flanges
Screw hole structure is provided with, the Screw hole structure has gap with the upper lid top wall, and the screw upper end is located in Screw hole structure
Or Screw hole structure is passed in gap.
In a kind of embodiment of first aspect, the buckle structure include grab and clasp, the grab and clasp its
One of be located on drain pan, another is located on upper lid, and grab and clasp are fastened.
In a kind of embodiment of first aspect, the buckle structure include grab and button hole, the grab and button hole its
One of be located on drain pan, another is located on upper lid, and grab and button hole are fastened.
In a kind of embodiment of first aspect, the upper lid and the drain pan are rectangle, the upper lid and bottom shell
Correspondence two short sides connected respectively by buckle structure clamping and by removable fixed structure, it is described on cover in removable fixed structure one
Side covers in the drain pan.
In a kind of embodiment of first aspect, the quantity of the removable fixed structure is at least two, the buckle knot
The quantity of structure is at least one.
The utility model embodiment second aspect provide a kind of photovoltaic DC-to-AC converter, including inverter circuit, radiator and on
The photovoltaic DC-to-AC converter housing stated, the inverter circuit, radiator are located on the drain pan of the housing respectively, the drain pan of the housing
Terminal is provided with, the terminal is electrically connected with the inverter circuit.
Implement the utility model embodiment, have the advantages that：
1st, because described upper lid one end and the drain pan are by buckle structure clamping, the upper lid other end and the drain pan
Connected by removable fixed structure, so that, buckle structure progress clamping is very convenient, and the work of assembling is reduced compared with the prior art
When；And buckle structure side need not be provided with removable fixed structure, opposite side carry out it is removable be fixedly connected, it is necessary to zero
Part is reduced, so that cost is reduced, and housing is more attractive in appearance.
2nd, due to being covered with the first inside in-flanges on described, first in-flanges is provided with Screw hole structure, described
There is gap in Screw hole structure, the screw upper end is located in Screw hole structure or passes Screw hole structure and is located at the upper lid top wall
In gap.So as to can't see the structure of screw from the top surface of upper lid, make housing more attractive in appearance, and maintain the complete of lid
Property.
Brief description of the drawings
, below will be to embodiment in order to illustrate more clearly of the utility model embodiment or technical scheme of the prior art
Or the accompanying drawing used required in description of the prior art is briefly described, it should be apparent that, drawings in the following description are only
It is some embodiments of the present utility model, for those of ordinary skill in the art, is not paying the premise of creative work
Under, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is the sectional view of the photovoltaic DC-to-AC converter housing of the embodiment of the utility model one；
Fig. 2 is the explosive view of the photovoltaic DC-to-AC converter housing of the embodiment of the utility model one；
Fig. 3 is the stereogram of the photovoltaic DC-to-AC converter housing of the embodiment of the utility model one；
Fig. 4 is the drain pan stereogram of the photovoltaic DC-to-AC converter housing of the embodiment of the utility model one；
Fig. 5 is the enlarged drawing of Fig. 1 a-quadrant；
Fig. 6 is the enlarged drawing in Fig. 1 B regions；
Description of reference numerals：
Covered on 100-；200- drain pans；The in-flanges of 110- first；120- first through hole；The in-flanges of 130- second；210-
One flanging；The through holes of 220- second；The flangings of 230- second；The removable fixed structures of 300-；310- nuts；320- screws；400-
Buckle structure；410- grabs；420- clasps.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the utility model embodiment is carried out
Clearly and completely describe, it is clear that described embodiment is only a part of embodiment of the utility model, 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, belongs to the scope of the utility model protection.
The utility model embodiment provides a kind of photovoltaic DC-to-AC converter housing, refer to Fig. 1-Fig. 6, the photovoltaic DC-to-AC converter
Housing includes drain pan 200 and upper lid 100, and the drain pan 200 and upper lid 100 are installed together to form an inner chamber for laying photovoltaic
The electronic component of inverter, specifically, in the present embodiment, the upper lid 100 than relatively thin, described upper one end of lid 100 with
The drain pan 200 by the clamping of buckle structure 400, specifically in the present embodiment the quantity of the buckle structure 400 be one, two
Individual, three or other quantity, the upper other end of lid 100 are connected with the drain pan 200 by removable fixed structure 300, example
Removable connection for being fixedly connected as screw 320 and nut 310 etc. as described.
In the present embodiment, because described upper one end of lid 100 and the drain pan 200 pass through the clamping of buckle structure 400, institute
The other end of lid 100 is stated to be connected by removable fixed structure 300 with the drain pan 200, so that, buckle structure 400 carries out clamping
It is very convenient, the man-hour of assembling is reduced compared with the prior art；And need not be provided with removable fixation in the side of buckle structure 400
Structure 300, opposite side carry out it is removable be fixedly connected, it is necessary to parts reduced, so as to reduce cost, and housing
It is more attractive in appearance.
In the present embodiment, Fig. 2, Fig. 3 and Fig. 5 are referred to, removable fixed structure 300 includes screw 320 and screw knot
Structure, wherein, screw 320 includes the structure that bolt, screw etc. are commonly used, and Screw hole structure is internal interior provided with being formed on hole and hole inwall
The structure of screw thread, such as Screw hole structure is nut 310, interior projection or flange provided with internal thread hole.In the present embodiment, institute
Screw hole structure is stated for nut 310, the nut 310 is riveted on lid 100.
Specifically, in the present embodiment, the roof of upper lid 100 is connected with the first in-flanges 110, first varus
Side 110 is, for example, " second " font, first in-flanges 110 with the upper roof of lid 100 is non-disconnectable is fixedly connected, for example, weld
Connect；In other embodiment of the present utility model, first in-flanges can also be that upper lid one end bends inwards to be formed.It is described
Drain pan top is connected with the first flanging 210, and first flanging 210 is, for example, " ┑ " font, first flanging 210
With the side wall of the drain pan is non-disconnectable is fixedly connected, for example, weld；In other embodiment of the present utility model, described first
Flanging can also be that the outward bending of upper lid one end is formed.First in-flanges 110 is provided with first through hole 120, described the
One flanging 210 is provided with the second through hole 220, and the through hole 220 of first through hole 120 and second is corresponding, first varus
Rivet the nut 310 at the first through hole 120 on side 110, namely rivet the Screw hole structure, the nut 310 with it is described on
There is gap in the roof of lid 100, the screw 320 passes through the second through hole 220, the internal thread hole of nut 310, so as to realize screw
320 are spirally connected with nut 310, namely the screw 320 penetrated in upper lid 100 from the drain pan.Preferably, in the present embodiment
In, the upper end of the screw 320 is hidden in lid 100, namely screw 320 and nut 310, when being spirally connected, screw 320 can not
Nut 310 is passed, or passes nut 310 but does not pass the top surface (namely upper end is located in gap) of lid 100.So as to,
In the present embodiment, due to can't see the structure of screw 320 from the top surface of upper lid 100, so that housing is more attractive in appearance, and keep
The integrality of upper lid 100.Moreover, upper lid 100 and drain pan only have side to need to beat the through hole 220 of first through hole 120 and second, phase
To prior art, the production difficulty of upper lid 100 and drain pan is reduced.In addition, in other embodiment of the present utility model,
The screw can also be penetrated in drain pan so as to upper lid side, namely the nut is in drain pan side.In addition, in the utility model
Other embodiment in, can not also rivet nut on first in-flanges, can be with first in-flanges provided with interior
Screwed hole, so that screw can be spirally connected with internal thread hole.
In the present embodiment, Fig. 2, Fig. 4 and Fig. 6 are referred to, the buckle structure 400 includes grab 410 and clasp 420,
The grab 410 is located on the upper lid 100, and the clasp 420 is located on the drain pan 200, passes through the card on upper lid 100
Hook 410 realizes both clampings with the clasp 420 on drain pan.In other embodiment of the present utility model, the grab may be used also
So that on drain pan, the clasp may be located on the upper lid, the clasp on the grab and upper lid on drain pan, which coordinates, to be realized
Both clampings.In addition, in other embodiment of the present utility model, the buckle structure includes grab and button hole, the card
Hook is located on the upper lid, and the button hole is located on the drain pan, is snapped into by the grab on upper lid real in the button hole on drain pan
Both existing clampings.In other embodiment of the present utility model, the grab be may be located on drain pan, and the button hole may be used also
Both clampings are realized so that on the upper lid, the button hole on the grab and upper lid on drain pan coordinates.
Specifically, in the present embodiment, described one end of upper lid 100 forms the second in-flanges 130, described second to infolding
The grab 410 is formed on in-flanges 130, the quantity of the grab 410 is the quantity, the drain pan such as one, two or three
Top is connected with the second flanging 230, and specific second flanging 230 is on anti-" second " font, second flanging 230
The clasp 420 is formed, the quantity of the clasp 420 also corresponds to 1, two quantity such as three.
In the present embodiment, the upper lid 100 and the drain pan 200 be rectangle, certainly, it is of the present utility model other
In embodiment, the upper lid and the drain pan can also be square for other.In the present embodiment, the upper lid 100 and drain pan
Two short sides of correspondence are connected by the clamping of buckle structure 400 and by removable fixed structure 300 respectively.In the present embodiment, it is described
The length of upper lid 100 is more than the length of the drain pan 200, and particularly lid 100 covers in described in the removable side of fixed structure 300
Drain pan 200, so that user can't see removable fixed structure 300 in front, so as to be conducive to the attractive in appearance of housing entirety.
In the present embodiment, the quantity of the removable fixed structure 300 be at least two, namely the screw 320 number
Measure as at least two, for example, two, three etc., the quantity of the buckle structure 400 is at least 1, for example, one, two
It is individual, three etc., so as to realize relatively good connection, and convenient dismounting.
In addition, the utility model additionally provides a kind of photovoltaic DC-to-AC converter, the inverter include inverter circuit, radiator and
Photovoltaic DC-to-AC converter housing, the photovoltaic DC-to-AC converter housing refers to the description above, and the inverter circuit, radiator are arranged on institute
State on the drain pan of housing, the drain pan of the housing is provided with terminal, and the terminal is, for example, input terminal, lead-out terminal etc., institute
Terminal is stated to electrically connect with the inverter circuit, so that after realizing that the inverter circuit on drain pan, terminal and radiator are installed, bottom
Together with shell is just connected to top cap, so as to facilitate installation.
By the description of above-described embodiment, the utility model has advantages below：
Because described upper lid one end and the drain pan are by buckle structure clamping, the upper lid other end leads to the drain pan
Removable fixed structure connection is crossed, so that, buckle structure progress clamping is very convenient, and the work of assembling is reduced compared with the prior art
When；And buckle structure side need not be provided with removable fixed structure, opposite side carry out it is removable be fixedly connected, it is necessary to zero
Part is reduced, so that cost is reduced, and housing is more attractive in appearance.
It is understood that above-described embodiment of the present utility model is not in the case where conflicting, it can combine to obtain
Obtain more embodiments.
In description of the present utility model, it is to be understood that term " " center ", " on ", " under ", " vertical ", " level ",
The orientation or position relationship of the instruction such as " top ", " bottom ", " interior ", " outer ", " clockwise ", " counterclockwise " are based on side shown in the drawings
Position or position relationship, are for only for ease of description the utility model and simplify description, rather than indicate or imply signified device
Or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to of the present utility model
Limitation.In addition, term " first ", " second " be only used for describe purpose, and it is not intended that indicate or imply relative importance or
The implicit quantity for indicating indicated technical characteristic of person.Thus, " first " is defined, the feature of " second " can be expressed or hidden
Include one or more this feature containing ground.In description of the present utility model, " multiple " be meant that two or two with
On, unless otherwise specifically defined.
In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu
It is fixed " etc. term should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected, or be integrally connected；Can
To be mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, Ke Yishi
The connection of two element internals.For the ordinary skill in the art, above-mentioned term can be understood as the case may be
Concrete meaning in the utility model.
Above disclosed is only the utility model preferred embodiment, can not limit the utility model with this certainly
Interest field, therefore equivalent variations made according to the utility model claim still belong to the scope that the utility model is covered.
Claims (10)
1. a kind of photovoltaic DC-to-AC converter housing, it is characterised in that including drain pan and upper lid, described upper lid one end passes through with the drain pan
Buckle structure clamping, the upper lid other end is connected with the drain pan by removable fixed structure.
2. a kind of photovoltaic DC-to-AC converter housing as claimed in claim 1, it is characterised in that removable fixed structure includes screw and spiral shell
Pore structure.
3. a kind of photovoltaic DC-to-AC converter housing as claimed in claim 2, it is characterised in that the screw is penetrated from the drain pan
In lid, and the upper end of the screw is hidden in lid.
4. a kind of photovoltaic DC-to-AC converter housing as claimed in claim 2, it is characterised in that the drain pan top is provided with outside the
The second through hole is formed on one flanging, first flanging, the screw passes through second through hole.
5. a kind of photovoltaic DC-to-AC converter housing as claimed in claim 2, it is characterised in that be covered with described in inside first
Flange, first in-flanges is provided with Screw hole structure, and the Screw hole structure has gap, the screw with the upper lid top wall
Upper end is located in Screw hole structure or passed Screw hole structure in gap.
6. a kind of photovoltaic DC-to-AC converter housing as described in one of claim 1-5, it is characterised in that the buckle structure includes card
Hook and clasp, one of the grab and clasp are located on drain pan, and another is located on upper lid, and grab and clasp are fastened.
7. a kind of photovoltaic DC-to-AC converter housing as described in one of claim 1-5, it is characterised in that the buckle structure includes card
Hook and button hole, one of the grab and button hole are located on drain pan, and another is located on upper lid, and grab and button hole are fastened.
8. a kind of photovoltaic DC-to-AC converter housing as described in one of claim 1-5, it is characterised in that the upper lid and the drain pan
For rectangle, the short side of correspondence two of the upper lid and bottom shell connects by buckle structure clamping and by removable fixed structure respectively
Connect, it is described on cover and cover in the drain pan in removable fixed structure side.
9. a kind of photovoltaic DC-to-AC converter housing as described in one of claim 1-5, it is characterised in that the removable fixed structure
Quantity is at least two, and the quantity of the buckle structure is at least one.
10. a kind of photovoltaic DC-to-AC converter, it is characterised in that including inverter circuit, radiator and as described in one of claim 1-9
A kind of photovoltaic DC-to-AC converter housing, the inverter circuit, radiator are located on the drain pan of the housing respectively, the drain pan of the housing
Terminal is provided with, the terminal is electrically connected with the inverter circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288796.6U CN206364714U (en) | 2016-11-28 | 2016-11-28 | A kind of photovoltaic DC-to-AC converter housing and photovoltaic DC-to-AC converter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621288796.6U CN206364714U (en) | 2016-11-28 | 2016-11-28 | A kind of photovoltaic DC-to-AC converter housing and photovoltaic DC-to-AC converter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206364714U true CN206364714U (en) | 2017-07-28 |
Family
ID=59372516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621288796.6U Expired - Fee Related CN206364714U (en) | 2016-11-28 | 2016-11-28 | A kind of photovoltaic DC-to-AC converter housing and photovoltaic DC-to-AC converter |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206364714U (en) |
-
2016
- 2016-11-28 CN CN201621288796.6U patent/CN206364714U/en not_active Expired - Fee Related
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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: 20170728 Termination date: 20201128 |