CN209218022U - Frame for rimless double glass photovoltaic module PID tests - Google Patents
Frame for rimless double glass photovoltaic module PID tests Download PDFInfo
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- CN209218022U CN209218022U CN201920027613.2U CN201920027613U CN209218022U CN 209218022 U CN209218022 U CN 209218022U CN 201920027613 U CN201920027613 U CN 201920027613U CN 209218022 U CN209218022 U CN 209218022U
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- frame
- photovoltaic module
- strip groove
- frame ontology
- cell wall
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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
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Abstract
The utility model discloses a kind of frames for rimless double glass photovoltaic module PID tests, including multiple frame ontologies, the frame ontology are metal edge frame；There is the strip groove for inlaying photovoltaic module edge position, the photovoltaic module is the double-sided glass photovoltaic module of the boundless mount structure of pending PID test on the frame ontology；Each frame ontology, which can join end to end to be formed, surround the rectangular configuration that the photovoltaic module edge is arranged；It is removably connected between the adjacent frame ontology.Frame provided by the utility model not cracky, long service life, and easy for assemble or unload without bonding test for the PID of the photovoltaic module of boundless mount structure and provide convenience.
Description
Technical field
The utility model relates to photovoltaic module performance detection technical fields, are used for rimless double glass photovoltaics more particularly to one kind
The frame of component PID test.
Background technique
PID, also known as potential induction attenuation are photovoltaic module the problem of not can avoid in the operation of power station outdoors for a long time.Together
In one photovoltaic module array, intermediate one piece of all photovoltaic module between photovoltaic module and inverter output end are in back bias voltage
Under, PID effect is obvious, brings component power decaying larger.Before photovoltaic module comes into operation, carrying out PID test is photovoltaic group
One important indicator of part performance evaluating.
When carrying out PID test, needs photovoltaic module front and back while being grounded.For with metal edge frame structure
Photovoltaic module for, it is only necessary to metal edge frame structure is directly connected with ground wire.For the photovoltaic of boundless mount structure
For component, generally use aluminium foil and photovoltaic module positive and negative surface be bonded after be grounded.But after aluminium foil bonding not
It is quick detachable, it makes troubles to test, and easily cause breakage, causes aluminium foil consumptive material serious, increase testing cost.
Utility model content
The purpose of the utility model is to provide a kind of frames for rimless double glass photovoltaic module PID tests, solve light
In the PID test process for lying prostrate component, aluminium foil bonding disassembly is difficult, the serious problem of consumptive material.
In order to solve the above technical problems, the utility model provides a kind of side for rimless double glass photovoltaic module PID tests
Frame, including multiple frame ontologies, the frame ontology are metal edge frame；
There is the strip groove for inlaying photovoltaic module edge position, wherein the photovoltaic module is on the frame ontology
The double-sided glass photovoltaic module of the boundless mount structure of pending PID test；
Each frame ontology, which can join end to end to be formed, surround the rectangular configuration that the photovoltaic module edge is arranged；
It is removably connected between the adjacent frame ontology.
Wherein, two cell walls of the strip groove are the cell wall from notch to slot bottom in step structure, wherein close to institute
The cell wall spacing for stating the notch of strip groove is equal to the thickness of the photovoltaic module；Close to the cell wall spacing of the slot bottom of the strip groove
Less than the thickness of the photovoltaic module.
Wherein, the strip groove is provided with strip bulge on the cell wall of notch.
Wherein, the profile of the strip bulge is fillet profile.
Wherein, the frame ontology joins end to end every rectangular edges of the rectangular configuration to be formed, can be by a frame
Ontology is constituted or is spliced by being no less than two frame ontologies.
Wherein, the frame body surface is equipped with anti-oxidant film layer.
Wherein, the cell wall of the strip groove is hollow structure.
Frame provided by the utility model for rimless double glass photovoltaic module PID tests, including multiple frame ontologies,
Frame ontology is metal edge frame；There is the strip groove for inlaying photovoltaic module edge position, wherein photovoltaic group on frame ontology
Part is the double-sided glass photovoltaic module of the boundless mount structure of pending PID test；Each frame ontology can join end to end to form ring
Around the rectangular configuration of photovoltaic module edge setting；It is removably connected between adjacent frame ontology.Side provided by the utility model
Each photovoltaic module edge position is inlaid into strip groove by frame when needing to carry out PID test, and each frame ontology is first
Tail connects, and can form one simultaneously and the metal rectangular structure that fits of positive and negative two surfaces of photovoltaic module, then by the gold
PID test can be carried out to photovoltaic module by belonging to rectangular configuration ground connection, and detachably connected between each frame ontology.This is practical
The frame of novel offer not cracky long service life, and it is easy for assemble or unload without bonding, it is the photovoltaic group of boundless mount structure
The PID test of part provides convenience.
Detailed description of the invention
For the clearer technical solution for illustrating the utility model embodiment or the prior art, below will to embodiment or
Attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only
Some embodiments of the utility model, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that the structure of the frame provided by the embodiment of the utility model for rimless double glass photovoltaic module PID tests is shown
It is intended to；
Fig. 2 is the structural schematic diagram that frame provided by the embodiment of the utility model and photovoltaic module assemble；
Fig. 3 is the partial cutaway schematic view that frame provided by the embodiment of the utility model and photovoltaic module assemble.
Specific embodiment
In order to make those skilled in the art better understand the scheme of the utility model, with reference to the accompanying drawing and specific implementation
The utility model is described in further detail for mode.Obviously, described embodiment is only the utility model a part
Embodiment, instead of all the embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not doing
Every other embodiment obtained under the premise of creative work out, fall within the protection scope of the utility model.
As shown in FIG. 1, FIG. 1 is the sides provided by the embodiment of the utility model for rimless double glass photovoltaic module PID tests
The structural schematic diagram of frame.The frame may include:
Multiple frame ontologies 1, frame ontology 1 are metal edge frame；
There is the strip groove for inlaying photovoltaic module edge position, wherein photovoltaic module is pending on frame ontology 1
The double-sided glass photovoltaic module of the boundless mount structure of PID test；
Each frame ontology 1, which can join end to end to be formed, surround the rectangular configuration that photovoltaic module edge is arranged；
It is removably connected between adjacent frame ontology 1.
As shown in Figure 1, there is strip groove on frame ontology 1, and the edge of photovoltaic module can be embedded into bar shaped
In slot.As shown in Fig. 2, Fig. 2 is the structural schematic diagram that frame provided by the embodiment of the utility model and photovoltaic module assemble.Right
Before photovoltaic module 2 carries out PID test, first multiple frame ontologies 1 are arranged around photovoltaic module 2, and by the side of photovoltaic module 2
Edge position insertion frame ontology 1 strip groove in, then two cell walls of strip groove just respectively with 2 two glass plates of photovoltaic module
Surface fits, then frame ontology 1 is grounded, and can meet PID testing requirement.And it is detachable between each frame ontology 1
Ground connection, for example, 1 end of frame ontology is fixedly connected by the corner brace 3 by L-type, installing and dismounting is very convenient, be not necessarily to pair
It is bonded between frame ontology 1 and photovoltaic module 2, when being dismantled to frame ontology 1, frame ontology 1 will not be generated
Damage, 1 long service life of frame ontology reduce the material cost of PID test.
Optionally, in the another specific embodiment of the utility model, can also further include:
Two cell walls of strip groove are the cell wall from notch to slot bottom in step structure, wherein close to the slot of strip groove
The cell wall spacing of mouth is equal to the thickness of photovoltaic module；It is less than the thickness of photovoltaic module close to the cell wall spacing of the slot bottom of strip groove.
Specifically, it is referred to Fig. 3, Fig. 3 is the portion that frame provided by the embodiment of the utility model and photovoltaic module assemble
Divide diagrammatic cross-section.Strip groove has one layer of step surface in Fig. 3, so that the cell wall of strip groove is wide at the top and narrow at the bottom.Close to strip groove
The spacing between two surfaces that two glass plates 21 that the cell wall spacing of notch is equal to photovoltaic module 2 mutually deviate from, that is to say
The thickness of photovoltaic module 2；Close to two surfaces that the cell wall spacing of the slot bottom of strip groove deviates from no more than two glass plates 21 it
Between spacing, that is to say the thickness less than photovoltaic module 2.
Because the width between the cell wall of strip groove upper end is exactly equal to the thickness of photovoltaic module 2, then, photovoltaic module 2
Marginal position can be inserted between the cell wall of strip groove upper end just, and not due to the width between the cell wall of strip groove lower end
Spacing between two opposite surfaces of greater than two glass plates 21, therefore photovoltaic module 2 can not continue to be downwardly into slot
Bottom, so that there are gaps between the edge of photovoltaic module 2 and the slot bottom of strip groove.
So, when carrying out PID test, since photovoltaic module 2 inevitably generates heat, and 2 margin location of photovoltaic module
Setting is the solid-state glue 22 existed for bonding, will appear a degree of fusing after heated, if the solid of photovoltaic module 2
Glue 22 is directly in contact with the slot bottom of strip groove, will lead to be bonded between solid gum 22 and frame ontology 1.Therefore, this implementation
Structure in example in frame ontology 1 can effectively avoid photovoltaic module in PID test, and the solid-state glue of edge melts bonding
The problem of.
In addition, the side wall of strip groove only only has level-one step structure in Fig. 3, strip groove is not precluded in the utility model
Side wall have multilayer steps structure embodiment, if by notch to slot bottom direction, between the side wall of strip groove spacing by
It is decrescence small, so that there are gaps between the slot bottom of strip groove and photovoltaic module side.
Optionally, in the another specific embodiment of the utility model, can also include:
Strip groove is provided with strip bulge on the cell wall of notch.
As previously mentioned, strip groove close to the cell wall spacing of notch be exactly equal to photovoltaic module 2 two glass plates it is mutual
The spacing of the surface time deviated from.In other words the edge of photovoltaic module can be caught in just between two cell walls of strip groove.
In order to enable being caught in the cell wall of strip groove of can more fastening of photovoltaic module, can be arranged bar shaped on cell wall as shown in Figure 1
Protrusion 11, so that the space between cell wall is slightly less than the thickness of photovoltaic module 2.So by the edge of photovoltaic module 2 to
When squeezing insertion in strip groove, the cell wall of strip groove is squeezed the effect of power, a degree of deformation can be generated, so that cell wall
Between spacing diffuse into, after photovoltaic module 2 is embedded in strip groove, strip groove will restore deformation, and the cell wall of strip groove is meeting
It is fastened to photovoltaic module surface, so that photovoltaic module 2 and frame ontology 1 are fastenedly connected.
Further, it is contemplated that the surface of photovoltaic module 2 is positive and negative layer glass plate 21, in order to avoid 11 meeting of strip bulge
Glass plate 21 on 2 surface of photovoltaic module generates scratch, can be by the bar shaped for being set as having fillet profile of strip bulge 11
The cross section of protrusion or even strip bulge 11 can be semicircle.
Optionally, in the another specific embodiment of the utility model, can also include:
Frame ontology 1 joins end to end every rectangular edges of the rectangular configuration to be formed, can be made of a frame ontology 1 or by
No less than two frame ontologies 1 are spliced.
In view of for different photovoltaic modulies, size is different, then photovoltaic module 2 is each
The length for the frame ontology 1 that side needs also is different.In order to improve the utilization rate of each frame ontology 1, to the full extent
Save the material cost of frame ontology 1.Photovoltaic module 2 longer for side length, the corresponding edge of each side length can be set
Multiple frame ontologies 1 are set mutually to splice, and the photovoltaic module 2 shorter for side length, then it is corresponding can suitably to reduce each side length
The quantity of frame ontology 1 mutually spliced of edge in other words can be by changing the frame sheet spliced in each edge
The quantity of body 2 so that the side length for the rectangular configuration that multiple frame ontologies 1 are spliced to form is adjustable, and then is suitable for different sizes
Photovoltaic module 2.
It is of course also possible to which frame ontology 1 is designed to telescopic structure, adapted to not with adjusting the length of frame ontology 1
With the photovoltaic module 2 of size.
Optionally, in the another specific embodiment of the utility model, can also further include:
The cell wall of strip groove is hollow structure.
Specifically, as shown in figure 3, frame ontology 1 is the ontology of hollow structure, reduce frame ontology to a certain extent
1 quality and the consumptive material of frame ontology 1.
Optionally, in the another specific embodiment of the utility model, can also further include:
1 surface of frame ontology is equipped with anti-oxidant film layer.
In view of frame ontology 1 is metal material, and when carrying out PID test, inevitably generate heat, so that frame
Ontology 1 is easily oxidized, and therefore, can be coated anti-oxidant film layer on 1 surface of frame ontology, be slowed down the oxidation rate of frame ontology 1,
Extend the service life of frame ontology 1.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting.
Claims (7)
1. a kind of frame for rimless double glass photovoltaic module PID tests, which is characterized in that described including multiple frame ontologies
Frame ontology is metal edge frame；
There is strip groove for inlaying photovoltaic module edge position on the frame ontology, wherein the photovoltaic module be into
The double-sided glass photovoltaic module of the boundless mount structure of row PID test；
Each frame ontology, which can join end to end to be formed, surround the rectangular configuration that the photovoltaic module edge is arranged；
It is removably connected between the adjacent frame ontology.
2. frame as described in claim 1, which is characterized in that two cell walls of the strip groove, which are from notch to slot bottom, is in
The cell wall of step structure, wherein be equal to the thickness of the photovoltaic module close to the cell wall spacing of the notch of the strip groove；It is close
The cell wall spacing of the slot bottom of the strip groove is less than the thickness of the photovoltaic module.
3. frame as claimed in claim 2, which is characterized in that it is convex that the strip groove is provided with bar shaped on the cell wall of notch
It rises.
4. frame as claimed in claim 3, which is characterized in that the profile of the strip bulge is fillet profile.
5. such as the described in any item frames of Claims 1-4, which is characterized in that the frame ontology joins end to end the square to be formed
Every rectangular edges of shape structure can be made of a frame ontology or are spliced by being no less than two frame ontologies.
6. frame as claimed in claim 5, which is characterized in that the frame body surface is equipped with anti-oxidant film layer.
7. frame as claimed in claim 5, which is characterized in that the cell wall of the strip groove is hollow structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027613.2U CN209218022U (en) | 2019-01-08 | 2019-01-08 | Frame for rimless double glass photovoltaic module PID tests |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920027613.2U CN209218022U (en) | 2019-01-08 | 2019-01-08 | Frame for rimless double glass photovoltaic module PID tests |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209218022U true CN209218022U (en) | 2019-08-06 |
Family
ID=67466983
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920027613.2U Active CN209218022U (en) | 2019-01-08 | 2019-01-08 | Frame for rimless double glass photovoltaic module PID tests |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209218022U (en) |
-
2019
- 2019-01-08 CN CN201920027613.2U patent/CN209218022U/en active Active
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