CN204810194U - Be used for trailing formula solar electric system line protection device - Google Patents
Be used for trailing formula solar electric system line protection device Download PDFInfo
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- CN204810194U CN204810194U CN201520573119.8U CN201520573119U CN204810194U CN 204810194 U CN204810194 U CN 204810194U CN 201520573119 U CN201520573119 U CN 201520573119U CN 204810194 U CN204810194 U CN 204810194U
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- Prior art keywords
- support bar
- shadow shield
- card
- generation system
- electricity generation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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Abstract
The utility model relates to a be used for trailing formula solar electric system line protection device, including support frame, light screen, its characterized in that the support frame include first bracing piece, second bracing piece, the one end of first bracing piece links to each other with the one end of second bracing piece, both ends link to each other and constitute a contained angle, and first bracing piece and second bracing piece are on the coplanar, the light screen be a quadrangle metal sheet, the metal sheet is connected with first bracing piece, metal sheet and first bracing piece are on the coplanar, it is regional to constitute a slice projection around the second bracing piece. The utility model aims to provide a be convenient for simply install fast and change, prevent that the circuit from burning and the protection device of the tracking formula solar electric system circuit of quick ageing.
Description
Technical field
The utility model relates to a kind of protective device, the line protective devices of solar panel in espespecially a kind of solar power station, refers in particular to a kind of cell panel line protective devices for motion tracking solar electricity generation system.
Background technology
Solar power station is the device utilizing solar module to be electric energy by light energy conversion, is clean energy resource and the regenerative resource of the earth.Solar power plant system is made up of solar cell array, header box, DC power distribution cabinet, combining inverter, AC power distribution cabinet/AC distribution panel, stepup transformer.Solar panel is the core in solar power system, is also to be worth the highest part in solar power system.Its effect is that the radianting capacity of the sun is converted to electric energy, or is sent in storage battery and stores, or promotes loaded work piece.The quality of solar panel and cost will directly determine quality and the cost of whole system.Solar cell power generation system does not have movable part, is not easy to damage, and its maintenance is also very easy.But have a weak link in solar cell power generation system, this link is the circuit that the electric current collected on solar panel conducts electrical currents between header box.Because solar panel periphery when collecting sunlight creates a large amount of heat energy, this heat energy of long-term aggregated can accelerate the aging of circuit, and circuit is broken down.Whole solar power plant can be caused to paralyse when circuit breaks down.Another reason, because solar panel itself have accumulated a large amount of heats, if circuit touches on solar panel because of external force, circuit of also burning, makes solar power station paralyse, breaks down.Have a large amount of solar panels to lay when setting up solar power station, installing or change protective device fast between circuit and solar panel is also technical issues that need to address.
In view of this, inventor of the present utility model is through groping over a long time and testing in industry, and invention one can protection circuit, and the one having Fast Installation and change function is for motion tracking solar electricity generation system cell panel line protective devices.
Utility model content
The utility model is a kind of for motion tracking solar electricity generation system line protective devices, and the purpose of this utility model is to provide is convenient to simple fast installation, is convenient to change; Protection circuit prevents aging circuit and the one of burning for motion tracking solar electricity generation system cell panel line protective devices.
For achieving the above object, the utility model is a kind of for motion tracking solar electricity generation system line protective devices, and comprise bracing frame, shadow shield, described bracing frame comprises the first support bar, the second support bar; One end of first support bar is connected with one end of the second support bar; The two ends structure that is connected has angle, and the first support bar and the second support bar are at grade;
Described shadow shield is a quadrangle metallic plate, and metallic plate is connected with the first support bar, metallic plate and the first support bar at grade, formation a slice view field around the second support bar;
Described shadow shield is a trapezoidal metallic plate; The long limit of trapezoidal metallic plate is upper, under the minor face of trapezoidal metallic plate is; Fluted respectively in the left and right sides of trapezoidal metallic plate, groove horizontal level is one group, occurs, be at least one group in group; There is jet-bedding at the upper and lower position, centre of groove respectively, is connected with the first support bar;
The groove of the shadow shield left and right sides has a pair at least, for reinforcing the connection with the first support bar;
Between described groove upper and lower position jet-bedding on be provided with a flexible clamp piece, described flexible clamp piece comprises dop, card, and card is connected with one end of jet-bedding, and the height of card protrudes from shadow shield; The other end of card is connected with dop, and card and dop have shrinkage; When extruding dop by external force, card is shunk, and when dop does not stress, card is expanded;
The jet-bedding at upper and lower for shadow shield position is corresponding with the upper lower through-hole on the first support bar, flexible clamp piece on jet-bedding is through the through hole on the first support bar after shunk by external force, and after cancelling external force, the card of flexible clamp piece is expanded shading board and is combined on the first support bar; The width of the first support bar is less than the parallel distance between the groove of the shadow shield left and right sides;
Described bracing frame is structure as a whole; The edge of bracing frame extends to a lateral buckling, arranges have a through hole at least at extending part;
The first described support bar and the second support bar angle are an obtuse angle, and the first support bar is at least provided with two through holes, and two upper and lower correspondences of through hole are connected with shadow shield;
Second support bar edge of bracing frame extends to a lateral buckling; Adopt with body frame and be riveting the mode connect and fix;
Described bracing frame bending extending part both sides are corresponding; First support bar is connected with shadow shield, and the second support bar is connected with the main framework shelving sun tabula rasa of solar power system;
Shadow shield and bracing frame with bolts, be riveting and connect a kind of connected mode or and compound mode.
Have employed above-mentioned technological means, the beneficial effects of the utility model are: the second support bar edge of bracing frame extends to a lateral buckling, and extending part offers jet-bedding.Jet-bedding position on bending extends is corresponding.Elasticity card key is corresponding with the lead to the hole site on body frame structure, use downforce to be snapped onto by flexible clamp piece in the through hole on body frame structure; First support bar bending extends one side top dorsad, but the centre position on top is provided with a through hole, and the lower position of this end is provided with a through hole.Two described through holes are corresponding with the jet-bedding link position that shadow shield is offered.When shadow shield is connected with bracing frame, by corresponding with the lead to the hole site of the first support bar on bracing frame for the flexible clamp piece that jet-bedding is arranged, downforce is used to be pressed into by flexible clamp piece in the through hole of the first support bar on bracing frame.Use flexible clamp piece can protection device for installing fast; Also can change fast when replacing, save working time, improve operating efficiency.After shadow shield is connected with bracing frame, the cell panel circuit of motion tracking solar electricity generation system is passed in the opening to " convex " font that shadow shield is offered, circuit is placed in the shadow shield shadow region after minute surface is launched.Reduce the injury of burning that long high temperature brings circuit.The ambient temperature of circuit is reduced in shadow region circuit being placed in shadow shield; Isolate between circuit and cell panel simultaneously, maximum protection is played to circuit.
In sum, adopt above-mentioned technological means can effectively protect the circuit on solar panel to avoid burning and accelerated ageing, and this protective device simply can be installed fast, be easy to change.
Accompanying drawing explanation
In order to be illustrated more clearly in the utility model embodiment or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, accompanying drawing in the following describes is embodiments more of the present utility model, for those of ordinary skill in the art, under the prerequisite not paying creative work, other accompanying drawing can also be obtained according to these accompanying drawings.
Fig. 1 is that the utility model is a kind of for motion tracking solar electricity generation system line protective devices structural representation.
Fig. 2 is a kind of main structure schematic diagram for motion tracking solar electricity generation system line protective devices shadow shield of the utility model.
Fig. 3 is the support frame structure schematic diagram of a kind of protective device for motion tracking solar electricity generation system circuit of the utility model.
Fig. 4 is a kind of rear structural representation for motion tracking solar electricity generation system line protective devices shadow shield of the utility model.
Fig. 5 is another structural representation of a kind of protective device flexible clamp piece for motion tracking solar electricity generation system circuit of the utility model.
Embodiment
For making the object of the utility model embodiment, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the utility model embodiment, technical scheme in the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Embodiment one
That the utility model is a kind of for motion tracking solar electricity generation system line protective devices structural representation as shown in Figure 1.A kind of motion tracking solar electricity generation system line protective devices that are used for comprise bracing frame 100, shadow shield 200, and described bracing frame 100 comprises the first support bar 110, second support bar 120; One end of first support bar 110 is connected with one end of the second support bar 120; The two ends structure that is connected has angle, and the first support bar 110 and the second support bar 120 are at grade; Shadow shield 200 is a quadrangle metallic plate, and shadow shield 200 is connected with the first support bar 110, shadow shield 200 and the first support bar 110 at grade, formation a slice view field around the second support bar 120.Angle between first support bar 110 and the second support bar 120 tie point is an obtuse angle.First support bar 110 of bracing frame 100 is connected with shadow shield 200, and the second bracing frame 120 is connected with the main body rack shelving cell panel.The edge of the first support bar 110 and the second support bar 120 extends to a lateral buckling, and extending part offers through hole, and the quantity of through hole is at least one.Bend with the first support bar 110 the one side top extended dorsad, but the centre position on top is provided with a through hole.The lower position of this end is provided with a through hole.Two described through holes are corresponding with the link position of shadow shield 200.Two described through holes are used for being connected with shadow shield.Extend to a lateral buckling at the second support bar 120 edge of bracing frame 100, extending part is offered the through hole through hole corresponding with on main body rack and adopts and to rivet or bolted mode connects.
A kind of main structure schematic diagram for motion tracking solar electricity generation system line protective devices shadow shield of the utility model as shown in Figure 2.This shadow shield 200 is quadrangle metallic plate, and what adopt in the present embodiment is trapezoidal metallic plate.The long limit of trapezoidal metallic plate is upper, under the minor face of trapezoidal metallic plate is.In the plane center line both sides of shadow shield, offer groove 211, groove 212, groove 213 and 214 respectively with center line is equidistant.Groove 211 and the equidistant correspondence of groove 212 level; Groove 213 and the equidistant correspondence of groove 214 level.Groove horizontal level is one group, occurs, be at least one group in group.Distance between groove 211 and groove 212 is greater than the width of bracing frame first support bar, and the distance between groove 213 and 214 is greater than the width of bracing frame first support bar.On the plane center line of shadow shield 200, and the center between groove 213 and 214 offers jet-bedding 220, and jet-bedding is provided with Elastic buckle 230.Flexible clamp piece 230 comprises card 231, dop 232.Card 231 is connected with one end of jet-bedding 220, and the height of card 210 protrudes from shadow shield 200; The other end of card is connected with dop 232, and card 231 and dop 232 have shrinkage; When extruding dop 232 by external force, card 231 is shunk, and when dop 232 does not stress, card 231 is expanded.With the equidistant opening offering down " convex " font in center line both sides on the long limit of shadow shield 200.
The support frame structure schematic diagram of a kind of protective device for motion tracking solar electricity generation system circuit of the utility model as shown in Figure 3.Second support bar 120 top edge of bracing frame 100 extends to a lateral buckling, extending part is offered through hole with on body frame structure by rivet or bolt is connected.First support bar 110 bends the one side top extended dorsad, but the centre position on top is provided with a through hole 111, and the lower position of this end is provided with a through hole 112.The jet-bedding link position that through hole 112 and shadow shield are offered is corresponding.If Fig. 4 is a kind of rear structural representation for motion tracking solar electricity generation system line protective devices shadow shield of the utility model.As shown in Figure 3 and Figure 4 when shadow shield 200 is connected with bracing frame 100, by corresponding with through hole 112 position of the first support bar 110 on bracing frame for the flexible clamp piece 230 that jet-bedding 220 is arranged, downforce is used to be pressed into by flexible clamp piece 230 in the through hole 1120 of the first support bar 110 on bracing frame.First support bar 110 of bracing frame 100 blocks by the protruding dorsad part of the groove 211 now shadow shield arranged, groove 212, groove 213 and 214, increases the connection of shadow shield 200 and bracing frame 100.After shadow shield 200 is connected with bracing frame 100, the cell panel circuit of motion tracking solar electricity generation system is placed in the shadow region of shadow shield.
Embodiment two
Another structural representation of a kind of protective device flexible clamp piece for motion tracking solar electricity generation system circuit of the utility model as shown in Figure 5.Jet-bedding 500 is provided with Elastic buckle 510 and Elastic buckle 520, mutually corresponding.Flexible clamp piece 510 comprises card 511, dop 512.Card 511 is connected with one end of jet-bedding 500, and card 510 is perpendicular to the plane of jet-bedding 500; The other end of card 511 is connected with dop 512.Card 511 and dop 512 have shrinkage, and card 511 is in " s " shape.Elastic buckle 520 comprises card 521, dop 522.Card 521 is connected with the other end of jet-bedding 500, and card 520 is perpendicular to the plane of jet-bedding 500; The other end of card 521 is connected with dop 522.Card 521 and dop 522 have shrinkage, and card 521 is in " s " shape.Jet-bedding 500 is connected with bracing frame first support bar, dop 512 and dop 522 are penetrated in the through hole of the first support bar, adopting downforce card 511 and card 512 to be shunk is pressed in the through hole of the first support bar, expand through card after through hole 511 and card 512, by shadow shield and bracing frame compact siro spinning technology.When dismantling shadow shield, firmly dop 512 and dop 522 are blocked inside compression, card 511 and card 512 are shunk, and exit the through hole of the first bracing frame, shadow shield is separated with bracing frame.
Claims (10)
1. for motion tracking solar electricity generation system line protective devices, comprise bracing frame, shadow shield, it is characterized in that: described bracing frame comprises the first support bar, the second support bar; One end of first support bar is connected with one end of the second support bar; The two ends structure that is connected has angle, and the first support bar and the second support bar are at grade;
Described shadow shield is a quadrangle metallic plate, and metallic plate is connected with the first support bar, metallic plate and the first support bar at grade, formation a slice view field around the second support bar.
2. one according to claim 1 is used for motion tracking solar electricity generation system line protective devices, it is characterized in that described shadow shield is a trapezoidal metallic plate; The long limit of trapezoidal metallic plate is upper, under the minor face of trapezoidal metallic plate is; Fluted respectively in the left and right sides of trapezoidal metallic plate, groove horizontal level is one group, occurs, be at least one group in group; There is jet-bedding at the upper and lower position, centre of groove respectively, is connected with the first support bar.
3. one according to claim 2 is used for motion tracking solar electricity generation system line protective devices, it is characterized in that having a pair at least at the groove of the shadow shield left and right sides, for reinforcing the connection with the first support bar.
4. one according to claim 2 is used for motion tracking solar electricity generation system line protective devices, the jet-bedding that it is characterized in that upper and lower position between described groove is provided with a flexible clamp piece, described flexible clamp piece comprises dop, card, card is connected with one end of jet-bedding, and the height of card protrudes from shadow shield; The other end of card is connected with dop, and card and dop have shrinkage; When extruding dop by external force, card is shunk, and when dop does not stress, card is expanded.
5. the one according to Claims 1-4 any one is used for motion tracking solar electricity generation system line protective devices, it is characterized in that the jet-bedding at upper and lower for shadow shield position corresponding with the upper lower through-hole on the first support bar, flexible clamp piece on jet-bedding is through the through hole on the first support bar after shunk by external force, and after cancelling external force, the card of flexible clamp piece is expanded shading board and is combined on the first support bar; The width of the first support bar is less than the parallel distance between the groove of the shadow shield left and right sides.
6. one according to claim 1 is used for motion tracking solar electricity generation system line protective devices, it is characterized in that described bracing frame is structure as a whole; The edge of bracing frame extends to a lateral buckling, arranges have a through hole at least at extending part.
7. one according to claim 6 is used for motion tracking solar electricity generation system line protective devices; it is characterized in that the first described support bar and the second support bar angle are an obtuse angle; first support bar is at least provided with two through holes, and two upper and lower correspondences of through hole are connected with shadow shield.
8. one according to claim 7 is used for motion tracking solar electricity generation system line protective devices, it is characterized in that the second support bar edge of bracing frame extends to a lateral buckling; Adopt with body frame and be riveting the mode connect and fix.
9. one according to claim 6 is used for motion tracking solar electricity generation system line protective devices, it is characterized in that described bracing frame bending extending part both sides are corresponding; First support bar is connected with shadow shield, and the second support bar is connected with the main framework shelving sun tabula rasa of solar power system.
10. one according to claim 1 is used for motion tracking solar electricity generation system line protective devices, it is characterized in that shadow shield and bracing frame with bolts, be riveting and connect a kind of connected mode or and compound mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520573119.8U CN204810194U (en) | 2015-08-03 | 2015-08-03 | Be used for trailing formula solar electric system line protection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520573119.8U CN204810194U (en) | 2015-08-03 | 2015-08-03 | Be used for trailing formula solar electric system line protection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204810194U true CN204810194U (en) | 2015-11-25 |
Family
ID=54594945
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520573119.8U Expired - Fee Related CN204810194U (en) | 2015-08-03 | 2015-08-03 | Be used for trailing formula solar electric system line protection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204810194U (en) |
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2015
- 2015-08-03 CN CN201520573119.8U patent/CN204810194U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151125 Termination date: 20190803 |