CN202796966U - Penetrating sheet - Google Patents
Penetrating sheet Download PDFInfo
- Publication number
- CN202796966U CN202796966U CN 201220296725 CN201220296725U CN202796966U CN 202796966 U CN202796966 U CN 202796966U CN 201220296725 CN201220296725 CN 201220296725 CN 201220296725 U CN201220296725 U CN 201220296725U CN 202796966 U CN202796966 U CN 202796966U
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- CN
- China
- Prior art keywords
- sheet
- penetrates
- guide rail
- mounting guide
- solar panel
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- Expired - Lifetime
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Abstract
The utility model discloses a penetrating sheet, which is used between solar panels and an installation guide. The front side of the penetrating sheet is contacted with the borders of the solar panels and the back side is contacted with the installation guide; one side of the penetrating sheet is provided with a clamping opening extending inwardly; the clamping opening is internally provided with elastic clamping sheets; and convex structures are arranged at the contact place between the front side of the penetrating sheet and the borders of the solar panels and the contact place between the back side and the installation guide. The penetrating sheet is clamped onto a locking bolt through the clamping opening, and pierces the solar panel borders and the oxide layer on the surface of the installation guide by means of pressure during the locking process of the locking bolt, current conduction between the solar panels and the installation guide can be realized, and then the current is conducted to the ground through the installation guide, thereby avoiding damage of the photovoltaic system caused by lightning strike. With the arrangement of the elastic clamping sheets, the installation of the penetrating sheet is more convenient.
Description
Technical field
The utility model relates to the photovoltaic power generation technology field, relates in particular to a kind of sheet that penetrates that is applied to be used between solar cell panel assembly and its attachment rail strengthening electric action.
Background technology
Along with the gradually minimizing of non-renewable resources, the mankind have begun to seek new alternative energy source.Luminous energy is inexhaustible clean energy resource, and because the stability of photovoltaic system is higher, and along with the gradually reduction of photovoltaic generation cost, photovoltaic generation becomes a kind of important generation mode just gradually.
Carry out photovoltaic generation and at first will set up photovoltaic generating system, photovoltaic generating system generally is to be installed on the solar-cell panel support guide rail by clamping screw by many solar panels, then generates electricity by connecting or composing in parallel photovoltaic array.The metal edge frame position of solar panel and solar panel metallic support close contact; solar-cell panel support is communicated with ground; can in time be delivered on the metallic support and then with electric current by metal edge frame section when the solar panel in photovoltaic array is struck by lightning like this and be guided to ground, the protection photovoltaic array is not damaged.
But, its surface can produce oxide skin in air because metal parts leaks for a long time cruelly, perhaps according to the production requirement, sometimes also need oxidation processes is carried out on its surface, and oxide skin can make the electric conductivity of metal parts weaken, thereby for only adopting the surface directly to contact cell panel metal edge frame and the metallic support that conducts electricity, may there be oxide layer when mounted, thereby just can't guarantee the unimpeded of electric current, when photovoltaic system is struck by lightning, electric current can't be guided to rapidly ground, thereby photovoltaic system is destroyed.
Therefore, how can guarantee the current lead-through between cell panel metal edge frame and the metallic support when being struck by lightning, be the technical problem that present those skilled in the art need solution badly.
The utility model content
In view of this, the purpose of this utility model is to provide a kind of sheet that penetrates, guaranteeing between cell panel metal edge frame and the metallic support and by reliable connection the between metallic support and the metallic support, thereby guarantee that the electric current on the cell panel can in time import the earth by metallic support when being struck by lightning.
In order to achieve the above object, the utility model provides following technical scheme:
A kind of sheet that penetrates, the described front that penetrates sheet is used for contacting with the solar panel frame, the back side is used for contacting with mounting guide rail, solar panel is connected by clamping screw with mounting guide rail, described one side that penetrates sheet offers the clamping port that extends internally, be provided be used to the elastic card that tightens described clamping screw in the described clamping port, and the described front of sheet and the contact site of solar panel frame and the contact site of the back side and mounting guide rail of penetrating is provided with bulge-structure.
Preferably, the described back side that penetrates sheet be provided with described mounting guide rail in adaptive being used for of draw-in groove prevent from penetrating the edge that sheet rotates.
Preferably, described bulge-structure is to be raised in the described annular projection that penetrates the front and back of sheet.
Preferably, described annular projection is the strip annular projection.
Preferably, described bulge-structure is to be raised in the described dentalation that penetrates the front and back of sheet.
Preferably, the described sheet that penetrates is the metal piercing sheet.
Preferably, the described sheet that penetrates is that stainless steel penetrates sheet.
In use, this clamping port that penetrates sheet is snapped fitted on the clamping screw that connects solar panel and mounting guide rail from the side, and clamping screw screwed, along with screwing of clamping screw, penetrate between the metal edge frame and guide rail that sheet is pressed in solar panel.
Because sheet its positive and solar panel frame contact site and the back side and mounting guide rail contact site of penetrating provided by the utility model is provided with bulge-structure, therefore in the process of clamping screw locking solar panel and mounting guide rail, penetrate the oxide layer that bulge-structure on the sheet can puncture solar panel frame and mounting guide rail surface, thereby solar panel frame and mounting guide rail link together reliably by penetrating sheet, thereby guaranteed the conducting of the electric current between the cell panel metal edge frame and metallic support when meeting with thunderbolt, avoided photovoltaic system to be destroyed.Simultaneously because this one side that penetrates sheet offers the clamping port that extends internally, therefore in installation process, only need insert from the side clamping screw, and need not the photovoltaic module integral demounting, install very convenient, and be provided with flexible card in the clamping port, this elastic card can be clamped in and prevent from the clamping screw penetrating the sheet landing in installation process, thereby further provides convenience for installing.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, the below will do to introduce simply to the accompanying drawing of required use among the embodiment, apparently, accompanying drawing in the following describes is embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain according to these accompanying drawings other accompanying drawing.
The overall structure schematic diagram that penetrates sheet that Fig. 1 provides for the utility model embodiment;
Fig. 2 penetrates the scheme of installation of sheet on clamping screw for what the utility model embodiment provided;
Fig. 3 penetrates location diagram between sheet and solar panel and the mounting guide rail for what the utility model embodiment provided.
Embodiment
The utility model embodiment provides a kind of sheet that penetrates, this kind penetrates sheet can guarantee current lead-through between solar panel metal edge frame and the metallic support, to prevent that thunderbolt from damaging photovoltaic system, this penetrates sheet and also is provided with elastic card simultaneously, can prevent from installation process, penetrating the landing of sheet, thereby provide convenience for installment work.
For the purpose, technical scheme and the advantage that make the utility model embodiment clearer, below in conjunction with the accompanying drawing among the utility model embodiment, technical scheme among the utility model embodiment is clearly and completely described, obviously, described embodiment is the utility model part embodiment, rather than whole embodiment.Based on the embodiment in the utility model, those of ordinary skills are not making the every other embodiment that obtains under the creative work prerequisite, all belong to the scope of the utility model protection.
Please refer to Fig. 1, the overall structure schematic diagram that penetrates sheet that Fig. 1 provides for the utility model embodiment.The utility model embodiment provides penetrates sheet A, be installed between the mounting guide rail 5 of solar panel 7 and solar panel, the front that penetrates sheet A contacts with the frame of solar panel 7, the back side that penetrates sheet A contacts with mounting guide rail 5, and offer the clamping port 3 that extends internally on the one side that penetrates sheet A, this clamping port 3 is used for penetrating the clamping screw 6 that sheet A is installed in solar panel 7 and mounting guide rail 5, clamping screw 6 tightens mounting guide rail 5 and solar panel 7 by briquetting 4 and fixture block 9, above-mentioned fixture block 9 is the Z-type fixture block, the card rib on its both sides is no longer in the same level face, with easy disassembly, be provided with the elastic card 2 adaptive with clamping screw 6 in the clamping port 3, preferably, both sides at this clamping port 3 arrange respectively elastic card 2, elastic card 2 can be clamped on the clamping screw 6 penetrating sheet A, prevent from the process of installation, penetrating the repeatedly landing of sheet A and making troubles to installment work, this penetrates the front of sheet A and solar panel 7 contacted positions and the back side and mounting guide rail 5 contacted positions and is provided with bulge-structure, the Main Function of this bulge-structure is when clamping screw 6 locking solar panels 7 and mounting guide rail 5, by pressure-acting, puncture the oxide layer on solar panel frame and mounting guide rail 5 surfaces, thereby the solar panel frame is connected by penetrating sheet A reliably with mounting guide rail 5, guarantees the lasting conducting of electric current.When being struck by lightning, the electric current of assembling on the solar panel 7 will by penetrating sheet A conducting to mounting guide rail 5, finally by mounting guide rail 5 conductings extremely greatly, thereby avoid photovoltaic system to be destroyed.
Clamping port 3 in above-described embodiment, extended to the inside that penetrates sheet A by the one side that penetrates sheet A, shape according to mounting guide rail 5, this clamping port 3 can be designed as difformity, as long as can be installed in clamping screw 6, and the both sides that penetrate sheet A and mounting guide rail 5 and solar panel frame are contacted get final product.For example: in the situation that the center line of the center line of clamping screw 6 and mounting guide rail 5 intersects, clamping port 3 can be designed to U-shapedly, when penetrating after sheet A is installed on the clamping screw 6, just in time join with clamping screw 6 cards U-shaped mouthful bottom; Certainly the center line of clamping screw 6 may be not crossing with the center line of mounting guide rail 5 sometimes, be that clamping screw 6 is in eccentric position, at this moment just can design in the bottom of clamping port 3 with the adaptive shape of the clamping screw 6 of off-centre and tighten clamping screw 6, the bottom of clamping port 3 as shown in fig. 1, it is the crossing shape of two semicircles that designs for adapting to eccentric clamping screw 6, which direction of clamping screw 6 deflection mounting guide rails 5 center lines no matter, this clamping port 3 all can be clamped on the clamping screw 6.
Because the utility model embodiment provides penetrates sheet A its positive and solar panel frame contact site and the back side and mounting guide rail 5 contacts site and is provided with bulge-structure, therefore in the process of clamping screw 6 locking solar panels 7 and mounting guide rail 5, penetrate the oxide layer that bulge-structure on the sheet A can puncture solar panel frame and mounting guide rail 5 surfaces, thereby solar panel frame and mounting guide rail 5 link together reliably by penetrating sheet A, thereby guaranteed the conducting of the electric current between the solar panel frame and metallic support when meeting with thunderbolt, avoided photovoltaic system to be destroyed.Simultaneously because this one side that penetrates sheet A offers the clamping port 3 that extends internally, therefore in installation process, only need insert from the side clamping screw 6, and need not the photovoltaic module integral demounting, install very convenient, and be provided with flexible card 2 in the clamping port 3, this elastic card 2 can be clamped in clamping screw 6, prevents from penetrating in installation process sheet A landing, thereby further provides convenience for installing.
In installation process, penetrate after sheet A is clamped on the clamping screw 6, also often rotate, this just so that the frame of bulge-structure and solar panel and mounting guide rail 5 misplace, do not have electric action, therefore in order to prevent from penetrating the rotation of sheet A in installation process, the back side that penetrates sheet A in the present embodiment also be provided with mounting guide rail 5 in the adaptive edge 8 of draw-in groove, as shown in Figure 1.Edge 8 can be limited in the draw-in groove penetrating sheet A, thereby prevents from penetrating the rotation of sheet A, prevents the dislocation of bulge-structure.
Bulge-structure in the present embodiment preferably is set to be raised in the annular projection 1 of the front and back that penetrates sheet A, more specifically, this annular projection 1 is the strip annular projection, bulge-structure also can be for being raised in the dentalation that penetrates sheet A front and back simultaneously, certainly, can also be other bulge-structure, as long as this bulge-structure can guarantee to puncture the oxide layer on solar panel frame and mounting guide rail 5 surfaces under the effect of pressure, this bulge-structure can with penetrate sheet A and be structure as a whole, also can be and penetrate the hard-wired structure of sheet A, in the present embodiment this is not restricted.
Penetrating sheet A and both can be nonmetallic materials among the utility model embodiment, penetrate sheet such as silicon materials by what certain technique was made, also can make for metal material simultaneously, more specifically adopt stainless steel to penetrate sheet in the present embodiment, stainless steel penetrates sheet and not only has good electric conductivity, and material itself also has certain hardness, the oxide layer on solar panel frame and mounting guide rail 5 surfaces can be punctured.
Disclosedly in the utility model penetrate sheet except being applied between solar panel frame and the mounting guide rail, also can be used between other electric-conductors that need to guarantee reliable contact.
To the above-mentioned explanation of the disclosed embodiments, make this area professional and technical personnel can realize or use the utility model.Multiple modification to these embodiment will be apparent concerning those skilled in the art, and General Principle as defined herein can in the situation that does not break away from spirit or scope of the present utility model, realize in other embodiments.Therefore, the utility model will can not be restricted to these embodiment shown in this article, but will meet the widest scope consistent with principle disclosed herein and features of novelty.
Claims (7)
1. one kind penetrates sheet, the described front that penetrates sheet is used for contacting with the solar panel frame, the back side is used for contacting with mounting guide rail (5), solar panel (7) is connected by clamping screw (6) with mounting guide rail (5), it is characterized in that, described one side that penetrates sheet (A) offers the clamping port (3) that extends internally, be provided be used to the elastic card that tightens described clamping screw (6) (2) in the described clamping port (3), and the described front of sheet (A) and the contact site of solar panel frame and the contact site of the back side and mounting guide rail (5) of penetrating is provided with bulge-structure.
2. the sheet that penetrates according to claim 1 is characterized in that, the described back side that penetrates sheet (A) be provided with described mounting guide rail (5) in adaptive being used for of draw-in groove prevent from penetrating the edge (8) that sheet (A) rotates.
3. the sheet that penetrates according to claim 1 is characterized in that, described bulge-structure is for being raised in the described annular projection (1) that penetrates the front and back of sheet (A).
4. the sheet that penetrates according to claim 3 is characterized in that, described annular projection (1) is the strip annular projection.
5. the sheet that penetrates according to claim 1 is characterized in that, described bulge-structure is for being raised in the described dentalation that penetrates the front and back of sheet (A).
6. the described sheet that penetrates of any one is characterized in that according to claim 1-5, and the described sheet (A) that penetrates is the metal piercing sheet.
7. the sheet that penetrates according to claim 6 is characterized in that, the described sheet (A) that penetrates penetrates sheet for stainless steel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296725 CN202796966U (en) | 2012-06-21 | 2012-06-21 | Penetrating sheet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296725 CN202796966U (en) | 2012-06-21 | 2012-06-21 | Penetrating sheet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202796966U true CN202796966U (en) | 2013-03-13 |
Family
ID=47824168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220296725 Expired - Lifetime CN202796966U (en) | 2012-06-21 | 2012-06-21 | Penetrating sheet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202796966U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852675A (en) * | 2015-04-02 | 2015-08-19 | 广西拓瑞能源有限公司 | Puncture sheet used for conduction of solar cell aluminium frame and support and method |
| CN106785497A (en) * | 2017-01-16 | 2017-05-31 | 上海历挚机电设备有限公司 | Photovoltaic module lightning protection piece |
-
2012
- 2012-06-21 CN CN 201220296725 patent/CN202796966U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104852675A (en) * | 2015-04-02 | 2015-08-19 | 广西拓瑞能源有限公司 | Puncture sheet used for conduction of solar cell aluminium frame and support and method |
| CN106785497A (en) * | 2017-01-16 | 2017-05-31 | 上海历挚机电设备有限公司 | Photovoltaic module lightning protection piece |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130313 |
|
| CX01 | Expiry of patent term |