CN208508864U - Nonmetallic photovoltaic component frame - Google Patents
Nonmetallic photovoltaic component frame Download PDFInfo
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- CN208508864U CN208508864U CN201820894329.0U CN201820894329U CN208508864U CN 208508864 U CN208508864 U CN 208508864U CN 201820894329 U CN201820894329 U CN 201820894329U CN 208508864 U CN208508864 U CN 208508864U
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- Prior art keywords
- corner brace
- ontology
- nonmetallic
- frame
- photovoltaic component
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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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- Casting Or Compression Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model discloses a kind of nonmetallic photovoltaic component frames, including multiple corner braces and multiple frame ontologies, frame ontology is at least hollow in the part of end, the end of any one corner brace is inserted into the frame ontology from the end of frame ontology and fixes with frame ontology, it is characterized in that, the frame ontology and corner brace are made of non-metallic material, and the corner brace is equipped with inner cavity.The utility model has the characteristics that intensity height, light weight, corrosion-resistant, anti-aging, good insulation preformance, at low cost and easy to assembly etc..
Description
Technical field
The utility model relates to technical field of photovoltaic modules, and in particular to a kind of nonmetallic photovoltaic component frame.
Background technique
Conventional photovoltaic module frame is often used there are two types of package assemblies, and the end of multiple discrete frame ontologies is passed through screw
It assembles, appearance is relative to 45 ° of corner cuts of frame and weaker by the border structure of corner brace assembling, and due to artificial
Operation, some randomness of component shape after assembling.Another kind need to use dedicated corner brace riveting equipment using corner brace riveting assembling,
Processing efficiency is relatively low, and for reprocessing component, it is extremely difficult to remove frame ontology.In addition there are also inserted using corner switching
Block carries out the assembling of frame ontology, but switching inserted block processing in corner is complicated, it is desirable that higher.
CN102522440A discloses a kind of photovoltaic module corner brace clamping package assembly, and this corner brace clamping package assembly exists
When assembling with photovoltaic frame, by being arranged in the hole snapped on frame in corner brace, make to be located at corner brace adjacent both ends
Module frame fixed with corner brace.Above-mentioned corner brace clamping package assembly draws forming material using Aluminum extrusion, and connect with corner brace
Module frame it is consistent with the material of corner brace, therefore, module frame it is at high cost, do not have insulating properties, when installation, needs to consider
Ground connection, and the abilities such as the salt fog resistance of aluminium, aging, ultraviolet light are poor, cause the service life of module frame short, in addition, above-mentioned corner brace
Intensity it is low, structure is complicated, and installation and removal process is complicated.
Summary of the invention
This practical new purpose is to provide a kind of nonmetallic photovoltaic component frame at low cost and easy to assembly.
Nonmetallic photovoltaic component frame, including multiple corner braces and multiple frame ontologies, frame ontology is at least in end
Part be it is hollow, the end of any one corner brace be inserted into the frame ontology from the end of frame ontology and with frame ontology
It is fixed, which is characterized in that the frame ontology and corner brace are made of non-metallic material, and the corner brace is equipped with inner cavity.
The utility model has the advantage that
1. at low cost, frame insulation, and meet 1500V and the above stress levels；
2. direct grafting when being assembled into finished product, without considering that frame is grounded when use, assembling and using very
It is convenient；
3. solving the anti-PID of general components；
4. abilities such as extremely strong salt fog resistance/agings/ultraviolet；
5. install convenient retains aluminum alloy frame installation convenience.
Detailed description of the invention
Fig. 1 is the assembling schematic diagram of this practical nonmetallic photovoltaic component frame；
Fig. 2 is the explosive view of Fig. 1；
Fig. 3 is the first corner brace schematic diagram in the utility model；
Fig. 4 is second of corner brace schematic diagram in the utility model；
Fig. 5 is the third corner brace schematic diagram in the utility model；
Fig. 6 is the 4th kind of corner brace schematic diagram in the utility model；
Specific embodiment
As shown in Figure 1 to Figure 3, the nonmetallic photovoltaic component frame of the utility model, including multiple corner braces 2 and multiple sides
Frame ontology 1, frame ontology 1 be at least in the part of end it is hollow, the end of any one corner brace 2 is from the end of frame ontology
It is inserted into the frame ontology 1 and fixed with frame ontology 1, after corner brace 2 and 1 grafting of frame ontology, it is preferable that the angle
Code 2 is fixed as one after being bonded with frame ontology 1 by binder, and binder preferentially uses silica gel, and binder can also use
AB glue.
The frame ontology 1 and corner brace 2 are made of non-metallic material, and the frame ontology 1 includes along frame ontology 1
The plastics of the fiber and covered fiber axially arranged.Corner brace 2 includes the fiber axially arranged along corner brace and the modeling of covered fiber
Material.Fiber above-mentioned can be one such or any using glass fibre, carbon fiber, basalt fibre, aramid fiber etc.
Mixture in several, fiber is impregnated with through polyurethane and heated gel solidification forms the plastics of covered fiber, by fiber and poly- ammonia
Rouge is compound to obtain fibre reinforced composites, and fibre reinforced composites can be made for example originally practical new according to the structure of mold
Frame ontology 1 and corner brace 2 in type.
Above-mentioned fibre reinforced composites are prepared using the technique of pultrusion, specific as follows:
Head by mass fraction for 50-85% continuous glass fibre passes through mold, and the mold at least has injecting glue
Soak band, pre-forming area and curing area；By polyurethane resin injection system by the polyurethane resin of synthesizing in situ with high pressure
Mode be injected into the injecting glue soak band of mold, make be located at injecting glue soak band in glass fibre by the polyurethane resin of high pressure
It is impregnated with completely；The head of glass fibre is moved under the draw of traction device, makes the glass fibers being impregnated with by polyurethane resin
Dimension is moved in pre-forming area in draw to be heated, and preforming glass fibre reinforced composion is obtained；With
The continuous traction active force that traction device generates, makes preforming glass fibre reinforced composion by curing area curing molding
After pulled into mold exterior.
For above-mentioned concrete technology, specific embodiment is as follows:
Embodiment 1:
Step 1, the head for the continuous glass fibre that the glass fiber felt around glass fibre and mass fraction are 50% will be located at
Portion sequentially passes through track yarn guide and mold, and track yarn guide is located at the upstream of mold, at least provided with one on the yarn guide of track
For the first through hole that glass fibre passes through, the second through-hole also passed through at least provided with one for glass fiber felt on the yarn guide of track, this
A little second through-holes are located at around first through hole, and wherein glass fibre is then passed through the mold, glass after passing through the first through hole
It is same by traction device after mold that fine felt is then passed through the mold, glass fiber felt and glass fibre after the second through-hole
Step traction.
The mold at least has injecting glue soak band, pre-forming area and curing area；The total length of mold is 120cm,
The length of middle injecting glue soak band is 60cm, and the length of pre-forming area and curing area is 60cm.
Step 2, the polyurethane resin of synthesizing in situ is injected into a manner of high pressure polyurethane resin injection system
In the injecting glue soak band of mold, i.e., the polyurethane resin less than or equal to 7MPa is injected into mould with the speed of 50~4800ml/min
In the injecting glue soak band of tool, in the present embodiment, the pressure for the polyurethane resin being injected into the injecting glue soak band of mold is
0.2MPa, and polyurethane resin is injected into injecting glue soak band with the speed of 547ml/min.By the polyurethane resin with pressure
It is injected into the injecting glue soak band of mold, makes the glass fibre being located in injecting glue soak band and glass fiber felt by the polyurethane tree of high pressure
Rouge is impregnated with completely；Polyurethane resin injection system is the model of Beijing Jinghua Pike Polymer Mechanical Equipment Co., Ltd.'s production
The injection system of JHPK-G20A.
Angle between the axial direction and glass fibre direction of advance of gum-injecting port on the injecting glue soak band is obtuse angle, this is blunt
Preferably for 90.5 to 135 degree, obtuse angle is 95 degree to the size at angle, is advantageous in that using obtuse angle, poly- ammonia is being injected into mold
When ester resin, flow polyurethane resin along the direction that glass fibre moves, so that polyurethane resin has more in mold
Good mobility, is conducive to that polyurethane resin is made to play help to being impregnated with completely for glass fibre in this way.
Step 3, the head of glass fibre and glass fiber felt is moved under the draw of traction device, is made by polyurethane resin
The glass fibre being impregnated with is moved in pre-forming area in draw to be heated, and it is multiple to obtain preforming glass fiber reinforcement
Condensation material；
Pre-forming area is by preheating zone and gel district's groups at wherein the heating temperature of preheating zone is 50-140 DEG C, gel area
Heating temperature is 150-200 DEG C, it is preferable that the heating temperature of preheating zone is 120 DEG C, and the heating temperature in gel area is 170 DEG C.
Step 4, with the continuous traction active force that traction device generates, make preforming glass fibre reinforced composion
Mold exterior is pulled into after the curing molding of curing area.The hauling speed of the traction device is 15~1830cm/min,
Preferably, the hauling speed of the traction device is 1750cm/min.
Embodiment 2:
The present embodiment difference from Example 1 is as follows:
It is that will be located at the continuous glass fibre that the glass fiber felt around glass fibre and mass fraction are 80% in step 1
Head sequentially pass through track yarn guide and mold.
In step 2, the pressure for being injected into the polyurethane resin in the injecting glue soak band of mold is 0.2MPa, and with 75ml/
The speed of min injects polyurethane resin into injecting glue soak band.
In step 3, the heating temperature of preheating zone is 60 DEG C, and the heating temperature in gel area is 190 DEG C.
In step 4, the hauling speed of the traction device is 60cm/min.
Embodiment 3:
The present embodiment difference from Example 1 is as follows:
It is that will be located at the continuous glass fibre that the glass fiber felt around glass fibre and mass fraction are 81% in step 1
Head sequentially pass through track yarn guide and mold.
In step 2, the pressure for being injected into the polyurethane resin in the injecting glue soak band of mold is 0.2MPa, and with 60ml/
The speed of min injects polyurethane resin into injecting glue soak band.
In step 3, the heating temperature of preheating zone is 70 DEG C, and the heating temperature in gel area is 180 DEG C.
In step 4, the hauling speed of the traction device is 50cm/min.
Embodiment 4:
The present embodiment difference from Example 1 is as follows:
It is that will be located at the continuous glass fibers that the glass fiber felt around glass fibre and mass fraction are 80.5% in step 1
The head of dimension sequentially passes through track yarn guide and mold.
In step 2, the pressure for being injected into the polyurethane resin in the injecting glue soak band of mold is 0.2MPa, and with 61ml/
The speed of min injects polyurethane resin into injecting glue soak band.
In step 3, the heating temperature of preheating zone is 65 DEG C, and the heating temperature in gel area is 175 DEG C.
In step 4, the hauling speed of the traction device is 50cm/min.
Embodiment 5:
The present embodiment and 1 one difference of embodiment are as follows:
It is that will be located at the continuous glass fibre that the glass fiber felt around glass fibre and mass fraction are 79% in step 1
Head sequentially pass through track yarn guide and mold.
In step 2, the pressure for being injected into the polyurethane resin in the injecting glue soak band of mold is 0.2MPa, and with 72ml/
The speed of min injects polyurethane resin into injecting glue soak band.
In step 3, the heating temperature of preheating zone is 80 DEG C, and the heating temperature in gel area is 165 DEG C.
In step 4, the hauling speed of the traction device is 55cm/min.
4 glass fiber compound materials made of embodiment 2 to embodiment 5 are cut into 1.5 meters long of sample (sample by applicant
Product specifications and models are as follows: 28 × 56 profile of double C-type), it is sent to Nanjing Glass Fibre Research and Design Institute Product Quality Verification Centers, national glass fibre
Product quality supervision and inspection center is tested, the requirement of inspection are as follows: carries out tensile strength, tensile elasticity mould to Samples Submitted
Amount, maximum stress in bend, bending stress at 1.5 times of thickness, bending elastic modulus, short beam interlaminar shear strength, compressive strength into
Row test, the survey report that above-mentioned unit is provided are as follows:
It is numbered in the inspection of above-mentioned unit are as follows: glass quality inspection (QSW) word (18040115) number
Preparation method according to the present invention and check conclusion can be seen that the present invention and have a characteristic that
1. pultrusion speed is improved, to improve the production efficiency of production line；
2. as glass fiber content increases, amount of resin is reduced, and (price of resin is being greatly lowered for the totle drilling cost of profile
5 to 10 times of glass price)；
3. quickly injection may be implemented and be impregnated with uniformly under certain linear velocity；
4. the tensile strength and bending strength of profile are improved with the increase of glass fiber content；
5. appointing so can be high due to realizing that glass fiber content is more than 80% mass fraction using high-pressure injection plastic and track yarn guide
Fast pultrusion and do not block mold.
As shown in Figures 2 and 3, the corner brace 2 is equipped with inner cavity 2a.Inner cavity 2a's it is preferable that along corner brace 2
Axially penetrate through corner brace 2, i.e., corner brace 2 is made to hollow structure.
Corner brace 2 includes corner brace ontology 21 and at least one reinforcing plate 22, and the inner cavity 2a is located on corner brace ontology 21, is increased
Strong plate 22 is located in the inner cavity 2a and fixes with corner brace ontology 21.Due to corner brace 2 be by pultrude process system, angle
Code book body 21 and reinforcing plate 22 be it is integrally formed, due to corner brace ontology 21 be it is hollow, angle can be increased by reinforcing plate 22
The intensity of code book body 21.Preferably, the reinforcing plate 22 is in rectangle, and the both ends of reinforcing plate 22 are respectively and in 21 inner cavity of corner brace ontology
Corner fix.
It is preferred embodiments of the present invention to be illustrated, but this utility model is not limited to above
Embodiment is stated, the various changes that can be made in the range of not departing from the purport of this utility model, for example, above-mentioned implementation
Mode also has following deformation or alternative:
One end of reinforcing plate 22 is fixed with an inner wall on corner brace ontology 21, the other end and corner brace sheet of reinforcing plate 22
Another inner wall on body 21 is fixed.It is connect when the both ends difference of reinforcing plate 22 with the same inner wall of corner brace ontology 21,
But reinforcing plate 22 and two inner walls fixed on corner brace ontology 21 are the corresponding inner wall in two positions.It is practical new at this
In type, the inner wall of corner brace ontology 21 includes the first inner wall a, the second inner wall b, third inner wall c, the 4th inner wall d, such as
Shown in Fig. 4, the quantity of reinforcing plate is two, the both ends of one of reinforcing plate 22 with not with the first inner wall a and the second inner wall
Face b is fixed, and the both ends of another reinforcing plate 22 are fixed with third inner wall c and the 4th inner wall d respectively.
As shown in figure 5, the shape of reinforcing plate 22 is arc, one end of reinforcing plate 22 is fixed with the second inner wall b, reinforcing plate
22 other end is fixed with the 4th inner wall d, and middle part and the corner in 21 inner cavity of corner brace ontology of reinforcing plate 22 are fixed.
As shown in fig. 6, the reinforcing plate 22 is V-arrangement, one end and the corner in 21 inner cavity of corner brace ontology of reinforcing plate 22
It is fixed, it is fixed respectively with the second inner wall b and the 4th inner wall d positioned at the port that reinforcing plate 22 is open.
Claims (10)
1. nonmetallic photovoltaic component frame, including multiple corner braces and multiple frame ontologies, frame ontology is at least in the portion of end
It is hollow for dividing, and the end of any one corner brace is inserted into the frame ontology from the end of frame ontology and consolidates with frame ontology
It is fixed, which is characterized in that the frame ontology and corner brace are made of non-metallic material, and the corner brace is equipped with inner cavity.
2. nonmetallic photovoltaic component frame according to claim 1, which is characterized in that the frame ontology includes along side
The plastics of fiber and covered fiber that frame ontology is axially arranged.
3. nonmetallic photovoltaic component frame according to claim 1, which is characterized in that corner brace includes along corner brace axial direction cloth
The plastics of the fiber and covered fiber set.
4. nonmetallic photovoltaic component frame according to claim 1, which is characterized in that the inner cavity along corner brace axial direction
Through corner brace.
5. nonmetallic photovoltaic component frame according to any one of claims 1 to 4, which is characterized in that corner brace includes angle
Code book body and at least one reinforcing plate, the inner cavity are located on corner brace ontology, and reinforcing plate is located in the inner cavity and and corner brace
Ontology is fixed.
6. nonmetallic photovoltaic component frame according to claim 5, which is characterized in that the both ends of the reinforcing plate respectively with
Corner in corner brace chamber body is fixed.
7. nonmetallic photovoltaic component frame according to claim 5, which is characterized in that one end of reinforcing plate and corner brace ontology
On an inner wall fix, the other end and another inner wall on corner brace ontology of reinforcing plate are fixed.
8. nonmetallic photovoltaic component frame according to claim 6, which is characterized in that fixed in reinforcing plate and corner brace ontology
Two inner walls be the corresponding inner wall in two positions.
9. nonmetallic photovoltaic component frame according to claim 5, which is characterized in that the reinforcing plate is rectangular-shaped or arc- shaped
Or V-arrangement.
10. according to claim 1 to nonmetallic photovoltaic component frame described in 3 any one, which is characterized in that the corner brace with
Frame ontology is fixed as one after being bonded by binder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894329.0U CN208508864U (en) | 2018-06-11 | 2018-06-11 | Nonmetallic photovoltaic component frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820894329.0U CN208508864U (en) | 2018-06-11 | 2018-06-11 | Nonmetallic photovoltaic component frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208508864U true CN208508864U (en) | 2019-02-15 |
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ID=65288862
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820894329.0U Active CN208508864U (en) | 2018-06-11 | 2018-06-11 | Nonmetallic photovoltaic component frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208508864U (en) |
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2018
- 2018-06-11 CN CN201820894329.0U patent/CN208508864U/en active Active
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