CN110311624B - Solar photovoltaic panel frame of quick encapsulation - Google Patents
Solar photovoltaic panel frame of quick encapsulation Download PDFInfo
- Publication number
- CN110311624B CN110311624B CN201910515169.3A CN201910515169A CN110311624B CN 110311624 B CN110311624 B CN 110311624B CN 201910515169 A CN201910515169 A CN 201910515169A CN 110311624 B CN110311624 B CN 110311624B
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- glue
- sealing
- sealing cavity
- cross arm
- glue overflow
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- 238000005538 encapsulation Methods 0.000 title claims description 3
- 239000003292 glue Substances 0.000 claims abstract description 179
- 238000007789 sealing Methods 0.000 claims abstract description 151
- 229910052782 aluminium Inorganic materials 0.000 claims abstract description 26
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims abstract description 26
- 238000004806 packaging method and process Methods 0.000 claims abstract description 8
- 230000000903 blocking effect Effects 0.000 claims description 46
- 239000007924 injection Substances 0.000 claims description 13
- 238000002347 injection Methods 0.000 claims description 13
- 230000004888 barrier function Effects 0.000 claims description 8
- 230000007246 mechanism Effects 0.000 claims description 6
- 239000005060 rubber Substances 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 3
- 239000000565 sealant Substances 0.000 abstract description 15
- 238000009434 installation Methods 0.000 abstract description 4
- 238000001125 extrusion Methods 0.000 abstract description 2
- 210000004027 cell Anatomy 0.000 description 18
- 238000005457 optimization Methods 0.000 description 9
- 230000000712 assembly Effects 0.000 description 7
- 238000000429 assembly Methods 0.000 description 7
- 229910000838 Al alloy Inorganic materials 0.000 description 6
- 238000005507 spraying Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 239000010935 stainless steel Substances 0.000 description 4
- 229910001220 stainless steel Inorganic materials 0.000 description 4
- 230000008569 process Effects 0.000 description 3
- 239000004836 Glue Stick Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000003850 cellular structure Anatomy 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005553 drilling Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910021421 monocrystalline silicon Inorganic materials 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 1
- 238000009417 prefabrication Methods 0.000 description 1
- 239000002990 reinforced plastic Substances 0.000 description 1
- 239000005341 toughened glass Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/10—Frame structures
-
- 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 invention relates to a fast-packaged solar photovoltaic panel frame, which comprises a plurality of frame units, wherein the frame units encircle four sides of a solar photovoltaic cell assembly to form a rectangular frame body, the frame units comprise frame aluminum profiles, and the frame aluminum profiles comprise longitudinal arms, upper cross arms and lower cross arms; the longitudinal arm is internally provided with a first sealing cavity, the upper cross arm is internally provided with a second sealing cavity, the lower cross arm is internally provided with a third sealing cavity, and the interiors of the first sealing cavity, the second sealing cavity and the third sealing cavity are filled with sealing glue; the inner surfaces of the longitudinal arms are provided with a plurality of first glue overflowing parts, and the inner surfaces of the upper cross arm and the lower cross arm are provided with a plurality of second glue overflowing parts; according to the solar photovoltaic panel frame, the sealant is prefabricated and added during processing, and the sealant overflows through extrusion of the sealant overflowing piece during installation, so that quick packaging is realized, the sealant overflowing amount is controllable, and the solar photovoltaic panel frame is worth popularizing greatly.
Description
Technical Field
The invention belongs to the technical field of solar photovoltaic panel frames, and particularly relates to a fast-packaged solar photovoltaic panel frame.
Background
The battery plate mainly comprises solar cells of monocrystalline silicon or polycrystalline silicon and toughened glass, is particularly fragile and easy to break, and therefore the outside is protected by a frame.
The solar cell panel frames on the market at present are made of stainless steel, aluminum alloy, rubber, reinforced plastics and the like. The aluminum alloy frame is the most widely applied one, and has the advantages of simple processing technology, light weight, strong corrosion resistance, strong firmness, strong tensile capacity, high metal fatigue value, high elasticity and high rigidity. In time, the surface scratch is not oxidized, and the performance of the surface scratch is not affected. The service life of the aluminum alloy frame can reach 30-50 years.
However, the frame made of rubber or plastic is easily weathered, and the service life of the solar panel is generally not longer than 25 years. The stainless steel has long service life, oxidation resistance and strength higher than that of aluminum alloy, but is heavier than the aluminum alloy, inconvenient to transport, complex in process for making a frame by the stainless steel and high in cost, so that the stainless steel is not adopted in the prior art from the convenience of reducing the cost, and the aluminum alloy is mostly adopted as the frame of the battery plate.
In order to protect the solar photovoltaic panel, the photovoltaic panel and the frame are assembled and sealed by the gap glue spraying treatment, the glue amount is difficult to control during glue spraying, the glue spraying line is long, and the problems of insufficient glue amount and overflow of glue amount inevitably occur.
The invention relates to a solar cell module glue overflow type frame, and discloses a solar cell module glue overflow type frame which comprises a rectangular cavity, wherein a left frame of the rectangular cavity extends upwards to form a vertical frame, the top of the vertical frame extends horizontally and rightwards to form a top frame, a mounting groove for mounting a photovoltaic panel is formed among the vertical frame, a top frame and an upper frame of the rectangular cavity, a lower frame of the rectangular cavity extends rightwards to form a bottom frame, an upper glue overflow groove is formed in the lower surface of the vertical frame, a lower glue overflow groove is formed in the outer wall of the upper frame of the rectangular cavity, the upper glue overflow groove is formed in a near-omega shape, the length of the upper glue overflow groove is 5.0-5.5 mm, the width of the upper glue overflow groove is 1.8-1.85 mm, the lower glue overflow groove is formed at one end close to the vertical frame, the lower glue overflow groove is in a near-w shape, and the length of the lower glue overflow groove is 2.4-2.45 mm, and the width of the lower glue overflow groove is 0.45-0.5 mm. Compared with the prior art, the solar cell module glue overflow type frame can be widely used for solar cell modules, and can increase the appearance quality of products and reduce the labor cost while guaranteeing the quality of the products; the photovoltaic panel frame similar to the patent is provided with the glue overflow groove, but the glue overflow is only passively avoided, and the problem of glue overflow still occurs when the glue injection quantity is too large.
Disclosure of Invention
The invention aims to solve the problems and provide the fast packaged solar photovoltaic panel frame which is capable of automatically sealing the frame and the solar photovoltaic panel during assembly, effectively controlling the sealing amount and avoiding glue overflow.
The invention realizes the above purpose through the following technical scheme:
the frame unit comprises a frame aluminum section, wherein the frame aluminum section comprises a longitudinal arm, an upper transverse arm and a lower transverse arm, the upper transverse arm and the lower transverse arm are arranged on one side of the longitudinal arm, and a photovoltaic panel groove is formed among the longitudinal arm, the upper transverse arm and the lower transverse arm;
the longitudinal arm is internally provided with a first sealing cavity, the upper cross arm is internally provided with a second sealing cavity, the lower cross arm is internally provided with a third sealing cavity, and the interiors of the first sealing cavity, the second sealing cavity and the third sealing cavity are filled with sealing glue; the inner face of the longitudinal arm is provided with a plurality of first glue overflowing parts, and the inner faces of the upper cross arm and the lower cross arm are provided with a plurality of second glue overflowing parts.
As a further optimization scheme of the invention, the first glue overflow piece and the second glue overflow piece are composed of a blocking part, a glue overflow rod part and a blocking cap part, wherein the blocking part and the blocking cap part are respectively arranged at two ends of the glue overflow rod part, and a plurality of grooves which are uniformly distributed in an annular array are arranged on the glue overflow rod part;
the included angle between the blocking cap part of the second glue overflow piece and the axis of the glue overflow rod part is 60-70 degrees, so that the included angle between the blocking cap part and the inner faces of the upper cross arm and the lower cross arm is 20-30 degrees, and the frame unit can convert radial force into axial force by utilizing the inclined blocking cap part when being pushed into the solar panel cell assembly, so that the second glue overflow piece is pushed to move outwards.
The inner surface of the longitudinal arm is provided with a plurality of first through holes communicated with the first glue sealing cavity, and the first through holes are matched with the first glue overflow piece;
the inner surfaces of the upper cross arm and the lower cross arm are provided with a plurality of second through holes communicated with the second sealing cavity and the third sealing cavity, and the second through holes are matched with the second glue overflow piece.
As a further optimization scheme of the invention, the material of the blocking part is rubber; the blocking portion is in interference fit with the first through hole and the second through hole.
As a further optimization scheme of the invention, the inner end of the first through hole is provided with a blind hole matched with the blocking cap part of the first glue overflow piece, and the inner end of the second through hole is provided with a blind hole matched with the blocking cap part of the second glue overflow piece.
As a further optimization scheme of the invention, the blocking cap part is provided with an opening matched with the groove on the glue overflow rod part. So that the sealant can overflow through the blocking cap part.
As a further optimization scheme of the invention, the upper end and the lower end of the longitudinal arm are respectively provided with a first mounting groove and a second mounting groove, one side of the first mounting groove, which is far away from the upper cross arm, is provided with a first frame body, two sides of the second mounting groove are respectively provided with a second frame body and a third frame body, the bottom of the lower cross arm is provided with a fourth frame body which extends downwards, and a third mounting groove is formed between the third frame body and the fourth frame body.
As a further optimization scheme of the invention, the two ends of the frame aluminum profile are provided with the plugging mechanisms, each plugging mechanism comprises a first plugging block, a second plugging block and a third plugging block which are matched with the first sealing cavity, the second sealing cavity and the third sealing cavity, and the two ends of the first sealing cavity, the second sealing cavity and the third sealing cavity are plugged respectively, so that overflow of sealing glue is avoided.
As a further optimization scheme of the invention, the first plugging block, the second plugging block and the third plugging block are provided with glue injection holes, one-way valves are arranged in the glue injection holes, and glue injection is carried out in the first glue sealing cavity, the second glue sealing cavity and the third glue sealing cavity after the glue injection nozzle is connected with the one-way valves.
As a further optimization scheme of the invention, the first glue overflow part and the second glue overflow part are respectively composed of a sealing strip, a hard strip and a barrier strip, wherein the inner face of the sealing strip is connected with the hard strip, the width of the hard strip is smaller than that of the sealing strip, the outer end of the hard strip is connected with the middle part of the sealing strip, the inner end of the hard strip is connected with the barrier strip, and the width of the barrier strip is larger than that of the hard strip;
the baffle strip of the second glue overflow piece is obliquely arranged, and the included angle between the baffle strip and the inner face of the upper cross arm is 20-30 degrees, so that the frame unit can convert transverse force into longitudinal force by utilizing the oblique baffle strip part when being pushed into the solar photovoltaic panel cell assembly, the second glue overflow piece is pushed to move outwards, and the sealing strip is pushed into the second sealing cavity and the third sealing cavity.
The inner surface of the longitudinal arm is provided with a first sealing groove matched with the sealing strip of the first glue overflow piece, the first sealing groove is communicated with the first glue sealing cavity,
the inner surfaces of the upper cross arm and the lower cross arm are respectively provided with a second sealing groove matched with the sealing strip of the second glue overflow piece, and the second sealing grooves are communicated with the second glue sealing cavity or the third glue sealing cavity.
As a further optimization scheme of the invention, the inside of the first sealing groove is provided with a raised rib, and the sealing strip of the first glue overflow piece is provided with a caulking groove matched with the rib;
the inside of second seal groove is equipped with bellied rib, is equipped with on the sealing strip of second excessive glue piece with this rib complex caulking groove.
The invention has the beneficial effects that:
1) According to the solar photovoltaic panel frame aluminum profile, the sealant is prefabricated and added during processing, the sealant is accommodated in the sealed sealant cavity, and overflows through extrusion of the sealant overflow piece during installation, so that the sealant overflows to the space between the solar photovoltaic cell component and the frame aluminum profile to realize rapid packaging;
2) According to the invention, when the sealing glue is capable of overflowing a certain amount of sealing glue to enter the gap for sealing, so that the problem that the sealing glue overflows or is insufficient when the glue is manually injected is avoided;
3) According to the sealing glue, manual glue spraying or mechanical glue spraying is not needed, a glue spraying process is omitted, and the assembly process of the solar photovoltaic panel is simplified.
Drawings
FIG. 1 is a cross-sectional view of a framed aluminum profile in accordance with a first embodiment;
FIG. 2 is a second cross-sectional view of the aluminum profile of the first frame;
FIG. 3 is a cross-sectional view of a first glue overflow in the first embodiment;
FIG. 4 is a top view of a first flash in the first embodiment;
FIG. 5 is a cross-sectional view of a second glue overflow in the first embodiment;
FIG. 6 is a cross-sectional view of a framed aluminum profile in embodiment three;
FIG. 7 is a schematic view of the first block of the present invention;
FIG. 8 is a schematic view of a second block according to the present invention;
fig. 9 is a schematic structural view of a third plugging block according to the present invention.
In the figure: the photovoltaic device comprises a longitudinal arm 1, an upper cross arm 2, a lower cross arm 3, a photovoltaic panel groove 4, a first glue overflow piece 5 and a second glue overflow piece 6;
the first sealing cavity 11, the first mounting groove 12, the second mounting groove 13, the first frame 14, the second frame 15, the third frame 16, the first through hole 17 and the first sealing groove 18;
a second glue sealing cavity 21;
a third sealing cavity 31, a fourth frame 32 and a third mounting groove 33;
a second through hole 231, an annular protrusion 232, a second seal groove 233;
a blocking portion 561, a glue stick portion 562, a blocking cap portion 563, a slot 564, a sealing strip 565, a hard strip 566, a blocking strip 567;
the first block 71, the second block 72, and the third block 73.
Detailed Description
The following detailed description of the present application is provided in conjunction with the accompanying drawings, and it is to be understood that the following detailed description is merely illustrative of the application and is not to be construed as limiting the scope of the application, since numerous insubstantial modifications and adaptations of the application will be to those skilled in the art in light of the foregoing disclosure.
Example 1
As shown in fig. 1-5, a fast-packaged solar photovoltaic panel frame comprises a plurality of frame units, wherein the frame units encircle four sides of a solar photovoltaic cell assembly to form a rectangular frame body, the frame units comprise frame aluminum profiles, each frame aluminum profile comprises a longitudinal arm 1, an upper transverse arm 2 and a lower transverse arm 3, the upper transverse arm 2 and the lower transverse arm 3 are arranged on one side of the longitudinal arm 1, and a photovoltaic panel groove 4 is formed among the longitudinal arm 1, the upper transverse arm 2 and the lower transverse arm 3;
the longitudinal arm 1 is internally provided with a first sealing cavity 11, the upper cross arm 2 is internally provided with a second sealing cavity 21, the lower cross arm 3 is internally provided with a third sealing cavity 31, and the interiors of the first sealing cavity 11, the second sealing cavity 21 and the third sealing cavity 31 are filled with sealing glue;
the inner surfaces of the longitudinal arms 1 are provided with a plurality of first glue overflow pieces 5, and the inner surfaces of the upper cross arm 2 and the lower cross arm 3 are provided with a plurality of second glue overflow pieces 6;
the first glue overflow piece 5 and the second glue overflow piece 6 are composed of a blocking part 561, a glue overflow rod part 562 and a blocking cap part 563, wherein the blocking part 561 and the blocking cap part 563 are respectively arranged at two ends of the glue overflow rod part 562, and a plurality of grooves 564 which are uniformly distributed in an annular array are arranged on the glue overflow rod part 562;
the included angle between the blocking cap part 563 of the second glue overflow piece 6 and the axis of the glue overflow rod part 562 is 60-70 degrees, so that the included angle between the blocking cap part 563 and the inner faces of the upper cross arm 2 and the lower cross arm 3 is 20-30 degrees, and the inclined blocking cap part 563 can be utilized to convert radial force into axial force when the frame unit is pushed into the solar photovoltaic panel cell assembly, so that the second glue overflow piece 6 is pushed to move outwards.
The inner surface of the longitudinal arm 1 is provided with a plurality of first through holes 17 communicated with the first glue sealing cavity 11, and the first through holes 17 are matched with the first glue overflow piece 5;
the inner surfaces of the upper cross arm 2 and the lower cross arm 3 are provided with a plurality of second through holes 231 communicated with the second sealing cavity 21 and the third sealing cavity 31, and the second through holes 231 are matched with the second glue overflow piece 6;
further, the cap portion 563 is provided with an opening that mates with the slot 564 in the glue stick portion 562. So that the sealant can overflow through the cap blocking portion 563.
The upper end and the lower end of the longitudinal arm 1 are respectively provided with a first mounting groove 12 and a second mounting groove 13, one side of the first mounting groove 12 far away from the upper cross arm 2 is provided with a first frame 14, two sides of the second mounting groove 13 are respectively provided with a second frame 15 and a third frame 16, the bottom of the lower cross arm 3 is provided with a fourth frame 32 extending downwards, and a third mounting groove 33 is formed between the third frame 16 and the fourth frame 32;
further, as shown in fig. 7-9, two ends of the frame aluminum profile are provided with plugging mechanisms, each plugging mechanism comprises a first plugging block 71, a second plugging block 72 and a third plugging block 73 which are matched with the first sealing cavity 11, the second sealing cavity 21 and the third sealing cavity 31, and two ends of the first sealing cavity 11, the second sealing cavity 21 and the third sealing cavity 31 are plugged respectively, so that overflow of sealing glue is avoided.
In order to avoid leakage during glue injection, glue injection holes are formed in the first plugging block 71, the second plugging block 72 and the third plugging block 73, one-way valves are arranged in the glue injection holes, and glue injection is performed in the first glue sealing cavity 11, the second glue sealing cavity 21 and the third glue sealing cavity 31 after the glue injection nozzle is connected with the one-way valves.
The material of the blocking portion 561 is rubber as described above.
As described above, the blocking portion 561 is interference-fitted with the first through hole 17 and the second through hole 231.
The inner end of the first through hole 17 is provided with a blind hole matched with the blocking cap part 563 of the first glue overflow piece 5, and the inner end of the second through hole 231 is provided with a blind hole matched with the blocking cap part 563 of the second glue overflow piece 6.
For convenient installation, the frame aluminum profiles are connected through angle brackets.
After the frame aluminum profile is molded, the first through hole 17 and the second through hole 231 are drilled, and after the drilling is finished, the first glue overflow piece 5 and the second glue overflow piece 6 are respectively inserted into the first through hole 17 and the second through hole 231; then injecting proper amounts of sealant into the first sealant cavity 11, the second sealant cavity 21 and the third sealant cavity 31; prefabrication of the aluminum profile of the frame is completed;
when prefabricated frame aluminum profiles are assembled with solar photovoltaic cell assemblies, four sides of the four solar photovoltaic cell assemblies are clamped with the four frame aluminum profiles respectively, at the moment, the solar photovoltaic cell assemblies respectively extrude the first glue overflow piece 5 and the second glue overflow piece 6 to enable the first glue overflow piece and the second glue overflow piece to move outwards, the glue overflow rod portion 562 pushes the blocking portion 561 to enter the first glue sealing cavity 11, the second glue sealing cavity 21 and the third glue sealing cavity 31, sealing glue in the blocking portion is extruded out, and the sealing glue flows into the space between the photovoltaic panel groove 4 and the solar photovoltaic cell assemblies along the grooves 564 in the glue overflow rod portion 562, and sealing is completed.
It should be noted that, since the first sealing glue cavity 11, the second sealing glue cavity 21 and the third sealing glue cavity 31 are not filled with the excessive sealing glue, the internal pressure is small, and the first glue overflow piece 5 and the second glue overflow piece 6 are not ejected.
Example two
On the basis of the first embodiment, annular protrusions 232 are arranged on the inner walls of the first through holes 17 and the second through holes 231, annular grooves matched with the annular protrusions 232 are arranged on the blocking portions 561, and the annular grooves and the annular protrusions 232 are matched to limit when the first glue overflow piece 5 and the second glue overflow piece 6 are plugged in, so that on the other hand, the sealing effect can be improved.
Example III
As shown in fig. 6, in the first embodiment, the glue overflow is pushed by the rod-shaped glue overflow piece, the glue overflow amount is small, and the glue overflow piece can be installed only after the frame aluminum profile is perforated, so that as another improved implementation, the profile processing can be simplified;
specifically, the first glue overflow part 5 and the second glue overflow part 6 are respectively composed of a sealing strip 565, a hard strip 566 and a blocking strip 567, wherein the inner face of the sealing strip 565 is connected with the hard strip 566, the width of the hard strip 566 is smaller than that of the sealing strip 565, the outer end of the hard strip 566 is connected with the middle part of the sealing strip 565, the inner end of the hard strip 566 is connected with the blocking strip 567, and the width of the blocking strip 567 is larger than that of the hard strip 566;
the blocking strip 567 of the second glue overflow piece 6 is obliquely arranged, and an included angle between the blocking strip 567 and the inner face of the upper cross arm 2 is 20-30 degrees, so that the side frame unit can convert transverse force into longitudinal force by utilizing the oblique blocking strip 567 part when being pushed into the solar photovoltaic panel cell assembly, the second glue overflow piece 6 is pushed to move outwards, and the sealing strip 565 is pushed into the second sealing cavity 21 and the third sealing cavity 31.
The inner surface of the longitudinal arm 1 is provided with a first sealing groove 18 matched with the sealing strip 565 of the first glue overflow piece 5, the first sealing groove 18 is communicated with the first glue sealing cavity 11,
the inner surfaces of the upper cross arm 2 and the lower cross arm 3 are respectively provided with a second sealing groove 233 matched with a sealing strip 565 of the second glue overflow piece 6, and the second sealing grooves 233 are communicated with the second glue sealing cavity 21 or the third glue sealing cavity 31;
the first sealing groove 18 is internally provided with a raised rib, and the sealing strip 565 of the first glue overflow piece 5 is provided with a caulking groove matched with the rib;
the second seal groove 233 is internally provided with a raised rib, and the sealing strip 565 of the second glue overflow piece 6 is provided with a caulking groove matched with the rib.
The installation method of the invention comprises the following steps: along with the fact that four frame aluminum profiles are respectively clamped into four sides of four solar photovoltaic cell assemblies, at the moment, the solar photovoltaic cell assemblies respectively extrude the first glue overflow piece 5 and the second glue overflow piece 6 to enable the first glue overflow piece and the second glue overflow piece to move outwards, the sealing strips 565 are pushed to deform and push into the first glue sealing cavity 11, the second glue sealing cavity 21 and the third glue sealing cavity 31 through the hard strips 566, then the internal volume of sealing glue is reduced, the sealing strips 565 extrude the sealing glue in the solar photovoltaic cell assemblies and overflow between the frame aluminum profiles, and quick glue sealing is achieved;
in this embodiment, the mode of opening holes is cancelled, instead, the mode of setting up sealing grooves to match with sealing strips 565 is changed, the sealing grooves can be directly processed when the frame aluminum profile is formed, secondary forming is not needed, and the first glue overflow piece 5 and the second glue overflow piece 6 are installed on the frame aluminum profile before glue injection.
The foregoing examples illustrate only a few embodiments of the invention and are described in detail herein without thereby limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention.
Claims (7)
1. The utility model provides a solar photovoltaic board frame of quick encapsulation which characterized in that: the solar photovoltaic cell module comprises a plurality of frame units, wherein the frame units encircle four sides of the solar photovoltaic cell module to form a rectangular frame body, the frame units comprise frame aluminum profiles, each frame aluminum profile comprises a longitudinal arm, an upper cross arm and a lower cross arm, the upper cross arm and the lower cross arm are arranged on one side of the longitudinal arm, and a photovoltaic panel groove is formed among the longitudinal arm, the upper cross arm and the lower cross arm;
the upper end and the lower end of the longitudinal arm are respectively provided with a first mounting groove and a second mounting groove, one side of the first mounting groove, which is far away from the upper cross arm, is provided with a first frame body, two sides of the second mounting groove are respectively provided with a second frame body and a third frame body, the bottom of the lower cross arm is provided with a fourth frame body which extends downwards, and a third mounting groove is formed between the third frame body and the fourth frame body;
the longitudinal arm is internally provided with a first sealing cavity, the upper cross arm is internally provided with a second sealing cavity, the lower cross arm is internally provided with a third sealing cavity, and the interiors of the first sealing cavity, the second sealing cavity and the third sealing cavity are filled with sealing glue; the inner surfaces of the longitudinal arms are provided with a plurality of first glue overflowing parts, and the inner surfaces of the upper cross arm and the lower cross arm are provided with a plurality of second glue overflowing parts;
wherein the first glue overflow piece and the second glue overflow piece are specifically formed into any one of the components (1) or (2);
(1) The first glue overflow piece and the second glue overflow piece are composed of a blocking part, a glue overflow rod part and a blocking cap part, wherein the blocking part and the blocking cap part are respectively arranged at two ends of the glue overflow rod part, and a plurality of grooves which are uniformly distributed in an annular array are formed in the glue overflow rod part;
the included angle between the blocking cap part of the second glue overflow piece and the axis of the glue overflow rod part is 60-70 degrees;
the inner surface of the longitudinal arm is provided with a plurality of first through holes communicated with the first glue sealing cavity, and the first through holes are matched with the first glue overflow piece;
the inner surfaces of the upper cross arm and the lower cross arm are provided with a plurality of second through holes communicated with the second sealing cavity and the third sealing cavity, and the second through holes are matched with the second glue overflow piece;
(2) The first glue overflow part and the second glue overflow part are respectively composed of a sealing strip, a hard strip and a barrier strip, wherein the inner face of the sealing strip is connected with the hard strip, the width of the hard strip is smaller than that of the sealing strip, the outer end of the hard strip is connected with the middle part of the sealing strip, the inner end of the hard strip is connected with the barrier strip, and the width of the barrier strip is larger than that of the hard strip;
the barrier strips of the second glue overflow piece are obliquely arranged, and the included angle between the barrier strips and the inner surface of the upper cross arm is 20-30 degrees; the inner surface of the longitudinal arm is provided with a first sealing groove matched with the sealing strip of the first glue overflow piece, and the first sealing groove is communicated with the first glue sealing cavity;
the inner surfaces of the upper cross arm and the lower cross arm are respectively provided with a second sealing groove matched with the sealing strip of the second glue overflow piece, and the second sealing grooves are communicated with the second glue sealing cavity or the third glue sealing cavity.
2. The fast-packaging solar photovoltaic panel bezel of claim 1, wherein: the material of the blocking part in the step (1) is rubber.
3. The fast-packaging solar photovoltaic panel bezel of claim 1, wherein: the inner end of the first through hole in the step (1) is provided with a blind hole matched with the blocking cap part of the first glue overflow piece, and the inner end of the second through hole is provided with a blind hole matched with the blocking cap part of the second glue overflow piece.
4. The fast-packaging solar photovoltaic panel bezel of claim 1, wherein: the blocking cap part is provided with an opening matched with the groove on the glue overflow rod part.
5. The fast-packaging solar photovoltaic panel bezel of claim 1, wherein: the two ends of the frame aluminum profile are provided with plugging mechanisms, and the plugging mechanisms comprise first plugging blocks, second plugging blocks and third plugging blocks which are matched with the first sealing cavity, the second sealing cavity and the third sealing cavity and respectively plug the two ends of the first sealing cavity, the second sealing cavity and the third sealing cavity.
6. The fast-packaging solar photovoltaic panel bezel of claim 5, wherein: and the first plugging block, the second plugging block and the third plugging block are provided with glue injection holes, and one-way valves are arranged in the glue injection holes.
7. The fast-packaging solar photovoltaic panel bezel of claim 1, wherein: the inside of the first sealing groove in the step (2) is provided with a raised rib, and the sealing strip of the first glue overflow piece is provided with a caulking groove matched with the rib;
the inside of second seal groove is equipped with bellied rib, is equipped with on the sealing strip of second excessive glue piece with this rib complex caulking groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515169.3A CN110311624B (en) | 2019-06-14 | 2019-06-14 | Solar photovoltaic panel frame of quick encapsulation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910515169.3A CN110311624B (en) | 2019-06-14 | 2019-06-14 | Solar photovoltaic panel frame of quick encapsulation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110311624A CN110311624A (en) | 2019-10-08 |
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| CN110711675A (en) * | 2019-10-31 | 2020-01-21 | 天津丰威包装制品销售有限公司 | Photovoltaic solar panel gluing and framing equipment |
| CN112713855B (en) * | 2020-12-28 | 2022-03-04 | 江阴旭初科技有限公司 | Aluminum alloy profile for photovoltaic module |
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