CN208570637U - A kind of photovoltaic module and photovoltaic curtain wall - Google Patents
A kind of photovoltaic module and photovoltaic curtain wall Download PDFInfo
- Publication number
- CN208570637U CN208570637U CN201821352331.1U CN201821352331U CN208570637U CN 208570637 U CN208570637 U CN 208570637U CN 201821352331 U CN201821352331 U CN 201821352331U CN 208570637 U CN208570637 U CN 208570637U
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- China
- Prior art keywords
- photovoltaic module
- busbar
- sealant
- terminal box
- ontology
- 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.)
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Links
- 239000000565 sealant Substances 0.000 claims abstract description 42
- 239000000463 material Substances 0.000 claims description 49
- 239000012945 sealing adhesive Substances 0.000 claims description 25
- 229920005549 butyl rubber Polymers 0.000 claims description 8
- 238000007789 sealing Methods 0.000 claims description 8
- 230000005611 electricity Effects 0.000 claims description 3
- 238000001746 injection moulding Methods 0.000 claims description 3
- 239000012943 hotmelt Substances 0.000 claims description 2
- 239000013464 silicone adhesive Substances 0.000 claims description 2
- 230000001737 promoting effect Effects 0.000 abstract description 4
- 238000013082 photovoltaic technology Methods 0.000 abstract description 2
- 230000001070 adhesive effect Effects 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 239000000243 solution Substances 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000005038 ethylene vinyl acetate Substances 0.000 description 3
- 239000003292 glue Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 229920001200 poly(ethylene-vinyl acetate) Polymers 0.000 description 3
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- DQXBYHZEEUGOBF-UHFFFAOYSA-N but-3-enoic acid;ethene Chemical compound C=C.OC(=O)CC=C DQXBYHZEEUGOBF-UHFFFAOYSA-N 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229920005989 resin Polymers 0.000 description 2
- 239000011347 resin Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229920002943 EPDM rubber Polymers 0.000 description 1
- 239000004372 Polyvinyl alcohol Substances 0.000 description 1
- 229920000297 Rayon Polymers 0.000 description 1
- 150000001299 aldehydes Chemical class 0.000 description 1
- 229920001577 copolymer Polymers 0.000 description 1
- 238000005034 decoration Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229920006124 polyolefin elastomer Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920002451 polyvinyl alcohol Polymers 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 230000002633 protecting effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000005496 tempering Methods 0.000 description 1
Classifications
-
- 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
Landscapes
- Photovoltaic Devices (AREA)
Abstract
The utility model relates to photovoltaic technology field, disclose a kind of photovoltaic module and photovoltaic curtain wall, the photovoltaic module includes photovoltaic module ontology, terminal box and the busbar for being electrically connected the battery chip of photovoltaic module ontology with terminal box, wherein: along the extending direction of busbar, the at least part of outside of busbar is coated with sealant, sealant is extended to be tightly connected with photovoltaic module ontology, and extends to and be tightly connected with terminal box.Contact of the busbar with external environment has been isolated in sealant, forms the protection to busbar, avoids busbar and moisture, so as to promote the service life of photovoltaic module, while promoting the security performance of photovoltaic module.
Description
Technical field
The utility model relates to photovoltaic technology field, in particular to a kind of photovoltaic module and photovoltaic curtain wall.
Background technique
Photovoltaic curtain wall set photovoltaic power generation technology and curtain wall technology, are a kind of high-tech products, and except generating electricity, this is main
Outside function, photovoltaic curtain wall also has the function of apparent heat-insulated, sound insulation, safety and decoration etc..Specifically, being applied in photovoltaic curtain wall
There are several photovoltaic modulies, and the composition of photovoltaic module generally comprises photovoltaic module ontology, terminal box and busbar, photovoltaic module sheet
Body and terminal box are bonded together by viscose glue, and the intrinsic battery chip of photovoltaic module is electrically connected terminal box by busbar.
However, often making steam because of the consistency problem of jointing material in the junction of terminal box and photovoltaic module ontology
Into photovoltaic module ontology, and then there are wet electrical leakage problems, to cause serious security risk to photovoltaic module.
Therefore, how to effectively prevent the wet electrical leakage problems of photovoltaic module becomes a technical problem urgently to be resolved.
Utility model content
The utility model embodiment provides a kind of photovoltaic module and photovoltaic curtain wall, to effectively prevent the wet of photovoltaic module
Electrical leakage problems.
In order to achieve the above objectives, the utility model embodiment the following technical schemes are provided:
A kind of photovoltaic module, including photovoltaic module ontology, terminal box and by the battery chip of the photovoltaic module ontology
The busbar being electrically connected with the terminal box, in which:
Along the extending direction of the busbar, at least part of outside of the busbar is coated with sealant, described
Sealant is extended to be tightly connected with the photovoltaic module ontology, and extends to and be tightly connected with the terminal box.
Optionally, the photovoltaic module ontology include transparent front plate, backboard and be located at the transparent front plate and the backboard
Between the battery chip；Wherein,
The edge of the battery chip and the backboard pass through the material bonding that is sealing adhesive；
The busbar is located at the side that the battery chip is equipped with the material that is sealing adhesive, and on the busbar
The sealant is sealing adhesive with the material that is sealing adhesive.
Optionally, the material that is sealing adhesive include butyl rubber belt, Double-face adhesive, structural silicone adhesive, weather proofing sealant and
Heat one of butyl rubber.
Optionally, the sealant is heat-shrinkable T bush.
Optionally, the sealant is an integral structure with the busbar injection molding.
Optionally, the side of the photovoltaic module ontology is additionally provided with binding material, and the terminal box is viscous by binding material
It ties in the photovoltaic module ontology, and the busbar and the sealant pass through the binding material；Or,
The side of the photovoltaic module ontology is additionally provided with binding material, and the terminal box is bonded in by the binding material
The photovoltaic module ontology, the busbar pass through the binding material, and the sealant protrudes into the binding material.
Optionally, the terminal box is pen type terminal box, and is set to the side end face of the photovoltaic module ontology.
Optionally, it is bonded between the battery chip and the transparent front plate by glue-line；And/or the battery chip
It is bonded between the backboard by being located at the glue-line on the inside of the material that is sealing adhesive.
Optionally, the glue-line is PVB glue-line.
Photovoltaic module provided by the embodiment of the utility model is coated with sealant on the outside of busbar, and by the sealant
It is tightly connected, is equivalent between terminal box and photovoltaic module ontology, by sealant in terminal box and photovoltaic module ontology
Between form a sealed passage, and at least part of busbar is placed in the channel.It should be noted that sealant every
Contact from busbar with external environment forms the protection to busbar, busbar and moisture is avoided, so as to be promoted
The service life of photovoltaic module, while promoting the security performance of photovoltaic module.
Therefore, above-mentioned photovoltaic module can avoid steam and enter from junction by coating sealant in the outside of busbar
The electrical leakage problems that photovoltaic module ontology generates.
The utility model embodiment also provides a kind of photovoltaic curtain wall, any one photovoltaic provided including above-mentioned technical proposal
Component.
Since photovoltaic module has above-mentioned beneficial effect, the service life of the photovoltaic curtain wall extends, security performance compared with
It is good.
Detailed description of the invention
Fig. 1 is the structure chart of photovoltaic module provided by the embodiment of the utility model；
Fig. 2 is the another structure chart of photovoltaic module provided by the embodiment of the utility model.
Icon: 100- photovoltaic module ontology；1- terminal box；2- busbar；3- battery chip；4- transparent front plate；5- backboard；
6- sealant；7- is sealing adhesive material；8- binding material；9- glue-line.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Referring to FIG. 1, the utility model embodiment provides a kind of photovoltaic module, including photovoltaic module ontology 100, terminal box
1 and the busbar 2 that is electrically connected the battery chip 3 of photovoltaic module ontology 100 with terminal box 1, in which:
Along the extending direction of busbar 2, at least part of outside of busbar 2 is coated with sealant 6, and sealant 6 prolongs
It extends to and is tightly connected with photovoltaic module ontology 100, and extend to and be tightly connected with terminal box 1.
Photovoltaic module provided by the embodiment of the utility model is coated with sealant 6 in the outside of busbar 2, and by the sealing
It is tightly connected, is equivalent to, by sealant 6 in terminal box 1 and photovoltaic between layer 6 and terminal box 1 and photovoltaic module ontology 100
A sealed passage is formd between component body 100, and at least part of busbar 2 is placed in the channel.It needs to illustrate
, sealant 6 has been isolated contact of the busbar 2 with external environment, formed the protection to busbar 2, avoid busbar 2 and water
Vapour contact, so as to promote the service life of photovoltaic module, while promoting the security performance of photovoltaic module.
Therefore, above-mentioned photovoltaic module by the outside of busbar 2 coat sealant 6, can avoid steam from junction into
Enter the electrical leakage problems of the generation of photovoltaic module ontology 100.
Lead to it should be noted that the sealant 6 in above-mentioned technical proposal is equivalent to the sealing being wrapped on busbar 2
Road, one end are protruded into photovoltaic module ontology 100 and are tightly connected with photovoltaic module ontology 100, and the other end protrudes into terminal box 1
In and with terminal box 1 be tightly connected；Alternatively, sealant 6 can be tightly connected by one end end face and photovoltaic module ontology 100, separately
One end end face and terminal box 1 are tightly connected.
Based on the above technical solution, specifically, with continued reference to FIG. 1, photovoltaic module ontology 100 include it is transparent before
Plate 4, backboard 5 and the battery chip 3 between transparent front plate 4 and backboard 5；Wherein,
The edge and backboard 5 of battery chip 3 are bonded by the material 7 that is sealing adhesive；
Busbar 2 is located at battery chip 3 and is equipped with the side of material 7 of being sealing adhesive, and the sealant 6 on busbar 2 with it is close
Envelope binding material 7 is sealing adhesive.
It should be noted that the edge of battery chip 3 is bonded with backboard 5 by the material 7 that is sealing adhesive, it is located at battery
The material 7 that is sealing adhesive at 3 edge of chip plays the protective action to battery chip 3, and it is logical can to obstruct external steam or water flow
It crosses 3 edge of battery chip and enters battery chip 3.Thus, it can prevent photovoltaic module from leaking electricity, and then the photovoltaic module can be promoted
Service life.
As a kind of optional embodiment, when battery chip 3 is roughly the same with 5 size of backboard, it was sealing adhesive material 7 both
Positioned at the edge of battery chip 3, it also is located at the edge of backboard 5.
Based on the above technical solution, optionally, the material 7 that is sealing adhesive includes butyl rubber belt, Double-face adhesive, silicone knot
One of structure glue, weather proofing sealant and hot melt butyl rubber.
It should be noted that the material for preparing of Double-face adhesive can be EPDM when the material 7 that is sealing adhesive is Double-face adhesive.
Further, since butyl rubber belt has preferable caking property, waterproofness and leakproofness, for the sealing performance for promoting bonding part
Purpose, the material 7 that is preferably sealing adhesive are butyl rubber belt.
It is worth noting that, optionally, transparent front plate 4 and backboard 5 are ultrawhite tempering in order to promote the performance of photovoltaic module
Glass.
In one alternate embodiment, sealant 6 is heat-shrinkable T bush.In actual production, first 2 sets of busbar are being shunk
In preceding heat-shrinkable T bush, then heat-shrinkable T bush is heated, shrink it and is closely wrapped in the outer surface of busbar 2,
Busbar 2 and photovoltaic module ontology 100 and terminal box 1 are assembled again later, make heat-shrinkable T bush and photovoltaic module ontology 100 and connect
The sealing assembly of wire box 1.It can wrap after heat-shrinkable T bush heat shrinkable in the outside of busbar 2, and then can be promoted to busbar 2
Protecting effect.
Alternatively, sealant 6 is common casing, casing both ends and busbar form sealing structure between 2 surface, to be formed
Protection to busbar 2.
In another alternative embodiment, when sealant 6 is set tubing, for the ease of simplifying production process and being promoted close
The stability of structure between sealing 6 and busbar 2, as a kind of optional embodiment, sealant 6 and 2 injection molding of busbar
It is an integral structure.
In another alternative embodiment, sealant 6 is the seal coating coated on 2 outer surface of busbar.
In an optional embodiment, in order to guarantee the steady of connection relationship between terminal box 1 and photovoltaic module ontology 100
It is qualitative and ensure to the waterproof effect inside photovoltaic module ontology 100, with continued reference to FIG. 1, the side of photovoltaic module ontology 100
Face is additionally provided with binding material 8, and terminal box 1 is bonded in photovoltaic module ontology 100 by binding material 8, and busbar 2 passes through bonding material
Material 8, and the structure of sealant 6 and binding material 8 is possible in the presence of at least following two:
Mode one: sealant 6 passes through binding material 8.
Mode two: sealant 6 protrudes into binding material 8.
It should be noted that binding material 8 is chosen as structure glue.Certainly, binding material 8 can also have sealing waterproof effect
Fruit.
Based on the above technical solution, specifically, terminal box 1 is pen type terminal box, and it is set to photovoltaic module sheet
The side end face of body 100.Pen type terminal box is usually elongated in shape, small volume, and sectional dimension can design it is smaller, in this way
It easily facilitates photovoltaic module and is installed on curtain wall lattice.
In another optional embodiment, referring to FIG. 2, terminal box 1 can live with respect to 100 position of photovoltaic module ontology
It is dynamic.
Based on the above technical solution, in order to enhance adhesive property and reliability, with continued reference to FIG. 1, battery
It is bonded between piece 3 and transparent front plate 4 by glue-line 9；And/or by being located at the material that is sealing adhesive between battery chip 3 and backboard 5
The glue-line 9 of 7 inside of material bonds.
It should be noted that can be Nian Jie only with the material 7 that is sealing adhesive between battery chip 3 and backboard 5, or only
It is bonded with glue-line 9, or is bonded simultaneously using sealing adhesives and glue-line 9 simultaneously.
Specifically, the concrete type of glue-line 9 is unlimited, it can be PVB (Polyvinyl Butyral, polyvinyl alcohol contracting fourth
Aldehyde) glue-line, POE (Polyolefin Elastomer, ethylene-octene copolymer) glue-line or EVA (Ethylene-Vinyl
Acetate resin, ethylene-vinyl acetate resin) glue-line etc..
The utility model embodiment also provides a kind of photovoltaic curtain wall, including mentioning by the above-mentioned technical proposal of setting logic arrangement
Any one photovoltaic module supplied.
It should be noted that the setting logic arrangement in above-mentioned technical proposal can are as follows: the electrical connection between photovoltaic module is patrolled
It collects arrangement or logic arrangement is put in position.And since photovoltaic module has above-mentioned beneficial effect, which makes
Extended with the service life, security performance is preferable.
Obviously, those skilled in the art the utility model embodiment can be carried out various modification and variations without departing from
The spirit and scope of the utility model.In this way, if these modifications and variations of the present invention belong to the utility model right
It is required that and its within the scope of equivalent technologies, then the utility model is also intended to include these modifications and variations.
Claims (10)
1. a kind of photovoltaic module, which is characterized in that including photovoltaic module ontology, terminal box and by the photovoltaic module ontology
The busbar that battery chip is electrically connected with the terminal box, in which:
Along the extending direction of the busbar, at least part of outside of the busbar is coated with sealant, the sealing
Layer is extended to be tightly connected with the photovoltaic module ontology, and extends to and be tightly connected with the terminal box.
2. photovoltaic module according to claim 1, which is characterized in that
The photovoltaic module ontology includes transparent front plate, backboard and the electricity between the transparent front plate and the backboard
Chamber chip；Wherein,
The edge of the battery chip and the backboard pass through the material bonding that is sealing adhesive；
The busbar is located at the side that the battery chip is equipped with the material that is sealing adhesive, and described on the busbar
Sealant is sealing adhesive with the material that is sealing adhesive.
3. photovoltaic module according to claim 2, which is characterized in that the material that is sealing adhesive includes butyl rubber belt, double
One of face paste, structural silicone adhesive, weather proofing sealant and hot melt butyl rubber.
4. photovoltaic module according to claim 1, which is characterized in that the sealant is heat-shrinkable T bush.
5. photovoltaic module according to claim 1, which is characterized in that the sealant is with the busbar injection molding
Integral structure.
6. photovoltaic module according to claim 1-5, which is characterized in that the side of the photovoltaic module ontology is also
Equipped with binding material, the terminal box is bonded in the photovoltaic module ontology by the binding material, and the busbar and
The sealant passes through the binding material；Or,
The side of the photovoltaic module ontology is additionally provided with binding material, and the terminal box is bonded in described by the binding material
Photovoltaic module ontology, the busbar pass through the binding material, and the sealant protrudes into the binding material.
7. photovoltaic module according to claim 6, which is characterized in that the terminal box is pen type terminal box, and is set to
The side end face of the photovoltaic module ontology.
8. photovoltaic module according to claim 2, which is characterized in that lead between the battery chip and the transparent front plate
Cross glue-line bonding；And/or by being located at the glue-line on the inside of the material that is sealing adhesive between the battery chip and the backboard
Bonding.
9. photovoltaic module according to claim 8, which is characterized in that the glue-line is PVB glue-line.
10. a kind of photovoltaic curtain wall, which is characterized in that including photovoltaic module as described in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352331.1U CN208570637U (en) | 2018-08-21 | 2018-08-21 | A kind of photovoltaic module and photovoltaic curtain wall |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821352331.1U CN208570637U (en) | 2018-08-21 | 2018-08-21 | A kind of photovoltaic module and photovoltaic curtain wall |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208570637U true CN208570637U (en) | 2019-03-01 |
Family
ID=65451266
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821352331.1U Active CN208570637U (en) | 2018-08-21 | 2018-08-21 | A kind of photovoltaic module and photovoltaic curtain wall |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208570637U (en) |
-
2018
- 2018-08-21 CN CN201821352331.1U patent/CN208570637U/en active Active
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