CN205356238U - Adopt photovoltaic module ground system of ground joint piece - Google Patents
Adopt photovoltaic module ground system of ground joint piece Download PDFInfo
- Publication number
- CN205356238U CN205356238U CN201620030843.0U CN201620030843U CN205356238U CN 205356238 U CN205356238 U CN 205356238U CN 201620030843 U CN201620030843 U CN 201620030843U CN 205356238 U CN205356238 U CN 205356238U
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- China
- Prior art keywords
- photovoltaic module
- connection sheet
- grounding connection
- crossbeam
- briquetting
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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
Abstract
The utility model relates to an adopt photovoltaic module ground system of ground joint piece, including a plurality of photovoltaic module, the crossbeam, the sloping, weight bearing block, two columns installed on the pedestal, " U " the connecting piece that appears, the ground joint piece, the briquetting, photovoltaic module installs side by side on the shelf of being made by crossbeam and sloping, but photovoltaic module fixes the subassembly by bolt on the briquetting and the movable nut in the crossbeam, reserve the mounted position of certain distance as middle briquetting between photovoltaic module and the adjacent photovoltaic module, the ground joint piece is behind two photovoltaic module spottings, before photovoltaic module is not fastened by well briquetting totally, insert the ground joint piece between two photovoltaic module and crossbeam, and then fasten the briquetting, fix the ground joint piece between two photovoltaic module in fixed photovoltaic module, the knurling side of ground joint piece just can reliably contact with photovoltaic module's frame. The utility model discloses can just accomplish the ground joint process between the subassembly when installation photovoltaic module, hardly can the volume of increasing construction work.
Description
Technical field
This utility model relates to a kind of photovoltaic module earthed system, be specifically related to a kind of easy for installation, highly reliable, adopt photovoltaic module when installing, to replace the photovoltaic module earthed system adopting grounding connection sheet that traditional yellow green wire connects.
Background technology
When photovoltaic module is installed, the solution of the problem with grounding system of assembly is to adopt manual manufacture 4mm2Yellowish green earth lead, after the whole installation of photovoltaic module, then is bolted with earth lead by workman and is coupled together by assembly；This mode needs to consume a large amount of earth lead that manually goes to make and connect, and just can construct after the photovoltaic module installation such as needing.
Utility model content
For the problems referred to above, main purpose of the present utility model be in that to provide a kind of easy for installation, highly reliable, adopt photovoltaic module when installing, to replace the photovoltaic module earthed system adopting grounding connection sheet that traditional yellow green wire connects.
This utility model solves above-mentioned technical problem by following technical proposals: a kind of photovoltaic module earthed system adopting grounding connection sheet, the photovoltaic module earthed system of described employing grounding connection sheet includes: some photovoltaic modulies, crossbeam, cant beam, variable weights, column, " u "-shaped connector, grounding connection sheet, briquetting, photovoltaic module is mounted side by side on the shelf made by crossbeam and cant beam, and column and cant beam are installed together by hinge connector therebetween；Variable weights is concrete variable weights, column be with base plate vertical live, column is fixed on concrete variable weights by the " u "-shaped connector adopting the hollow being fixedly arranged in concrete variable weights, and grounding connection sheet is arranged between photovoltaic module and crossbeam, and briquetting is between two pieces of photovoltaic modulies.
In specific embodiment of the utility model, when photovoltaic module is installed, photovoltaic module relies on above the crossbeam of top, assembly is fixed up by the bolt on pressured piece with the movable nut in crossbeam, reserved certain distance between photovoltaic module and adjacent photovoltaic module is as the installation site of middle briquetting, grounding connection sheet only need to after two pieces of photovoltaic modulies determine position, before photovoltaic module is not fastened completely by middle briquetting, grounding connection sheet is inserted in two pieces between photovoltaic module and crossbeam, then again briquetting is fastened, grounding connection sheet is fixed between two pieces of photovoltaic modulies while fixing photovoltaic module, the embossed side of grounding connection sheet just can with the frame reliable contacts of photovoltaic module.
In specific embodiment of the utility model, cant beam and described hinge connector are fixed together by rustless steel hexagon socket head cap screw, and column and hinge connector are fixed together by rustless steel outer-hexagonal bolt and rustless steel nut block.
In specific embodiment of the utility model, crossbeam and cant beam are fixed together by rustless steel hexagon socket head cap screw and rustless steel nut block.
In specific embodiment of the utility model, grounding connection sheet cross section is the grounding connection sheet of " U " type, and the centre of grounding connection sheet has waist hole, and the back side is the face after embossing processes, and grounding connection sheet both sides are flanging.
In specific embodiment of the utility model, described grounding connection sheet selects thickness to be the copper coin of 1.5-3.5mm, and entirety does tin plating process.
In specific embodiment of the utility model, being provided with keeper between described grounding connection sheet and crossbeam, keeper includes nut locating piece and rectangle nut, when use, rectangle nut is inserted nut locating piece, then places them in crossbeam.
In specific embodiment of the utility model, the nut locating piece of described keeper is working of plastics, and rectangle nut is the steelwork of zinc-plated process.
Positive progressive effect of the present utility model is in that: the photovoltaic module earthed system adopting grounding connection sheet that this utility model provides, just the grounding connection operation between assembly can be completed when installation photovoltaic component, and increase construction workload hardly, relatively traditional approach can save making connection wire and send special messenger to go conducting wire (owing to photovoltaic component frame original ground hole position is more hidden again, and position and space less, when using former ground hole to connect, wearing when bolt and nut relatively difficult, workload is more)；Contact surface is bigger than original method, relatively reliable, original method is due to by material, the impact of processing technique and construction technology, often occur that copper sleeve is not reliably tightened, wire does not crimp with copper sleeve tightly, crimping place occurs that the problems such as corrosion cause that virtual connection occurs in grounding connection line, resistance value is big, and even come off fracture；And more more neat than former method, attractive in appearance.
Accompanying drawing explanation
Fig. 1-1 is the front view of photovoltaic module mounting arrangements schematic diagram of the present utility model.
Fig. 1-2 is the partial enlarged drawing of Fig. 1-1.
Fig. 2 is the right view of Fig. 1 in this utility model.
Fig. 3 is " A " place enlarged drawing of Fig. 2.
Fig. 4-1 is " B " place enlarged drawing of Fig. 2.
Fig. 4-2 is the grounding connection sheet installation node schematic diagram at " B " place.
Fig. 5 is " C " place enlarged drawing of Fig. 2.
Fig. 6 is " D " place enlarged drawing of Fig. 2.
Fig. 7-1 is the front view of grounding connection sheet in this utility model.
Fig. 7-2 is the top view of grounding connection sheet in this utility model.
Fig. 7-3 is the left view of grounding connection sheet in this utility model.
Detailed description of the invention
This utility model preferred embodiment is provided, to describe the technical solution of the utility model in detail below in conjunction with accompanying drawing.
Fig. 1-1 is the front view of photovoltaic module mounting arrangements schematic diagram of the present utility model.Fig. 1-2 is the partial enlarged drawing of Fig. 1-1.As shown in Fig. 1-1 and 1-2: the photovoltaic module 1 in this utility model is mounted side by side on the shelf made by crossbeam 2 and cant beam 3, the place of two small circles is the installation site of grounding connection sheet in FIG, and two adjacent photovoltaic modulies install two groups of grounding connection sheets (" E " and " F " place in Fig. 1-1 and 1-2).
Fig. 2 is the right view of Fig. 1 in this utility model.As shown in Figure 2, variable weights 4 is concrete variable weights, column 5 be with base plate 501 vertical live, column 5 is fixed on concrete variable weights 4 by the " u "-shaped connector 6 adopting the hollow being fixedly arranged in concrete variable weights, in the examples of implementation that this utility model provides, it is adopt screw rod 9 through the " u "-shaped connector 6 of base plate 501 and hollow, then fixes with nut 18, column 5 and " u "-shaped connector 6 are combined (referring to Fig. 6).
Cant beam 3 and crossbeam 2 adopt the fixing mode connected to link together (referring to Fig. 3 and 4), and column 5 adopts the mode being articulated and connected and cant beam 3 to be installed together (referring to Fig. 5).
As shown in Figure 5, column 5 and cant beam 3 are installed together by hinge connector 10 therebetween, cant beam 3 and hinge connector 10 are fixed together by rustless steel hexagon socket head cap screw 11, and column 5 and hinge connector 10 are fixed together by rustless steel outer-hexagonal bolt 12 and rustless steel nut block 13.Angle between column 5 and hinge connector 10 can regulate as required.In the embodiment provided in figure, angle therebetween is about 150-170 degree.In implementation process at the scene, the load-bearing according to crossbeam 2 and cant beam 3, the weight according to photovoltaic module 1, installation site, the incident angle of the sun etc. determines concrete angle.
Fig. 4 is the connection node of crossbeam and cant beam, and as shown in Figure 4, crossbeam 2 and cant beam 3 are fixed together (mark 15 in Fig. 4) again by rustless steel hexagon socket head cap screw (mark 14 in Fig. 4) and rustless steel nut block.
Fig. 7-1 is the front view of grounding connection sheet in this utility model.Fig. 7-2 is the top view of grounding connection sheet in this utility model.Fig. 7-3 is the left view of grounding connection sheet in this utility model.As shown in Fig. 7-1,7-2,7-3: grounding connection sheet 7 cross section is the grounding connection sheet of " L " type, the one side (being labeled as 701) of grounding connection sheet 7 has the hole 702 of " n " shape, the back side 703 is the face after embossing processes, and grounding connection sheet 7 side is flanging 704.
The copper coin that material selection thickness is 2mm of grounding connection sheet 7, entirety is done tin plating process, contact surface and the back side 703 and is adopted embossed technology；Owing to this grounding connection sheet 7 is all use under environment out of doors, so using tin plating process to can ensure that the corrosion resistance connecting sheet, thus increasing the service life.Contact surface adopts embossing to process, it is possible to increase contact surface and reliability.And connecting sheet, that its flanging 704 can be relied on to guarantee to connect sheet is not anti-loaded, can play the effect of location yet simultaneously, the width range of flanging 704 can select 3-7mm.
Fig. 4-2 is the grounding connection sheet installation node schematic diagram at " B " place.As shown in the Fig. 4-2, when photovoltaic module is installed, photovoltaic module 1 relies on above the crossbeam 2 of top, assembly is fixed up by the bolt on pressured piece 8 with the movable nut in crossbeam 2, reserved certain distance between photovoltaic module 1 and adjacent photovoltaic module 1 is as the installation site of middle briquetting 8, grounding connection sheet 7 only need to after two pieces of photovoltaic modulies determine position, before photovoltaic module is not fastened completely by middle briquetting, grounding connection sheet 7 is inserted between two pieces of photovoltaic modulies and crossbeam 2, then again briquetting 8 is fastened, grounding connection sheet 7 is fixed between two pieces of photovoltaic modulies 1 while fixing photovoltaic module 1, the embossed side (back side 703) of grounding connection sheet 7 just can with frame (width 35mm) reliable contacts of photovoltaic module 1.
Reserved certain distance between photovoltaic module 1 and adjacent photovoltaic module 1 generally can elect 15-30mm as.
Being provided with keeper 16 between grounding connection sheet 7 and crossbeam 2, keeper 16 includes nut locating piece 1601 and rectangle nut 1602, rectangle nut 1602 inserts when use nut locating piece 1601, then places them in crossbeam 2.Keeper 16 is working of plastics by nut locating piece 1601, and rectangle nut is the steelwork of 1602 zinc-plated process.Rely on the space between locating piece the first half and rectangle nut, be stuck with cross rail top projection, it is ensured that rectangle nut can be fixed on cross rail top, and can only move along crossbeam direction, be briquetting bolt can facilitate screw with nut accurately fixing.
Connecting the copper coin that material selection thickness is 2mm of sheet in this utility model, entirety does tin plating process, and contact surface adopts embossed technology；It is all use under environment out of doors owing to this connects sheet, so using tin plating process to can ensure that the corrosion resistance connecting sheet, thus increasing the service life.Contact surface adopts embossing to process, it is possible to increase contact surface and reliability.And connecting sheet, that flanging wide for its 5mm can be relied on to guarantee to connect sheet is not anti-loaded, can play the effect of location yet simultaneously.
When photovoltaic module is installed, rely between assembly above entablature, assembly is fixed up by the bolt on pressured piece with the movable nut in crossbeam, the distance of the reserved 20mm between assembly and assembly is as middle briquetting installation site, this grounding connection sheet only need to after two pieces of photovoltaic modulies determine position, before photovoltaic module is not fastened completely by middle briquetting, connection sheet is inserted in two pieces between photovoltaic module and crossbeam, then again briquetting is fastened, connection sheet is fixed between two pieces of photovoltaic modulies while fixing photovoltaic module, connecting sheet embossed side just can with frame (width 35mm) reliable contacts of photovoltaic module.
Use in this utility model and just the grounding connection operation between assembly can be completed when installation photovoltaic component, and increase construction workload hardly, relatively traditional approach can save making connection wire and send special messenger to go conducting wire (owing to photovoltaic component frame original ground hole position is more hidden again, and position and space less, when using former ground hole to connect, wearing when bolt and nut relatively difficult, workload is more)；Contact surface is bigger than original method, relatively reliable, original method is due to by material, the impact of processing technique and construction technology, often occur that copper sleeve is not reliably tightened, wire does not crimp with copper sleeve tightly, crimping place occurs that the problems such as corrosion cause that virtual connection occurs in grounding connection line, resistance value is big, and even come off fracture；And more more neat than former method, attractive in appearance.
Of the present utility model ultimate principle and principal character and of the present utility model advantage have more than been shown and described.Skilled person will appreciate that of the industry; this utility model is not restricted to the described embodiments; described in above-described embodiment and description is that principle of the present utility model is described; under the premise without departing from this utility model spirit and scope; this utility model also has various changes and modifications; these changes and improvements both fall within the scope of claimed this utility model, and this utility model claims scope and defined by appending claims and equivalent thereof.
Claims (8)
1. the photovoltaic module earthed system adopting grounding connection sheet, it is characterized in that: the photovoltaic module earthed system of described employing grounding connection sheet includes: some photovoltaic modulies, crossbeam, cant beam, variable weights, column, " u "-shaped connector, grounding connection sheet, briquetting, photovoltaic module is mounted side by side on the shelf made by crossbeam and cant beam, and column and cant beam are installed together by hinge connector therebetween；Variable weights is concrete variable weights, column be with base plate vertical live, column is fixed on concrete variable weights by the " u "-shaped connector adopting the hollow being fixedly arranged in concrete variable weights, and grounding connection sheet is arranged between photovoltaic module and crossbeam, and briquetting is between two pieces of photovoltaic modulies.
2. the photovoltaic module earthed system of employing grounding connection sheet according to claim 1, it is characterized in that: when photovoltaic module is installed, photovoltaic module relies on above the crossbeam of top, assembly is fixed up by the bolt on pressured piece with the movable nut in crossbeam, between photovoltaic module and adjacent photovoltaic module, reserved certain distance is as the installation site of middle briquetting, grounding connection sheet only need to after two pieces of photovoltaic modulies determine position, before photovoltaic module is not fastened completely by middle briquetting, grounding connection sheet is inserted in two pieces between photovoltaic module and crossbeam, then again briquetting is fastened, grounding connection sheet is fixed between two pieces of photovoltaic modulies while fixing photovoltaic module, the embossed side of grounding connection sheet just can with the frame reliable contacts of photovoltaic module.
3. the photovoltaic module earthed system of employing grounding connection sheet according to claim 1, it is characterized in that: cant beam and described hinge connector are fixed together by rustless steel hexagon socket head cap screw, column and hinge connector are fixed together by rustless steel outer-hexagonal bolt and rustless steel nut block.
4. the photovoltaic module earthed system of employing grounding connection sheet according to claim 1, it is characterised in that: crossbeam and cant beam are fixed together by rustless steel hexagon socket head cap screw and rustless steel nut block.
5. the photovoltaic module earthed system of employing grounding connection sheet according to claim 1, it is characterized in that: grounding connection sheet cross section is the grounding connection sheet of " U " type, the centre of grounding connection sheet has waist hole, and the back side is the face after embossing processes, and grounding connection sheet both sides are flanging.
6. the photovoltaic module earthed system of employing grounding connection sheet according to claim 5, it is characterised in that: described grounding connection sheet selects thickness to be the copper coin of 1.5-3.5mm, and entirety does tin plating process.
7. the photovoltaic module earthed system of employing grounding connection sheet according to claim 1, it is characterized in that: between described grounding connection sheet and crossbeam, keeper is installed, keeper includes nut locating piece and rectangle nut, when using, rectangle nut is inserted nut locating piece, then place them in crossbeam.
8. the photovoltaic module earthed system of employing grounding connection sheet according to claim 7, it is characterised in that: the nut locating piece of described keeper is working of plastics, and rectangle nut is the steelwork of zinc-plated process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620030843.0U CN205356238U (en) | 2016-01-13 | 2016-01-13 | Adopt photovoltaic module ground system of ground joint piece |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620030843.0U CN205356238U (en) | 2016-01-13 | 2016-01-13 | Adopt photovoltaic module ground system of ground joint piece |
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| CN205356238U true CN205356238U (en) | 2016-06-29 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490628A (en) * | 2016-01-13 | 2016-04-13 | 上海纳杰电气成套有限公司 | Photovoltaic module grounding system employing grounding connection plates |
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- 2016-01-13 CN CN201620030843.0U patent/CN205356238U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105490628A (en) * | 2016-01-13 | 2016-04-13 | 上海纳杰电气成套有限公司 | Photovoltaic module grounding system employing grounding connection plates |
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