CN201937503U - Grounding system for rooftop photovoltaic electricity-generating system - Google Patents
Grounding system for rooftop photovoltaic electricity-generating system Download PDFInfo
- Publication number
- CN201937503U CN201937503U CN2010206315337U CN201020631533U CN201937503U CN 201937503 U CN201937503 U CN 201937503U CN 2010206315337 U CN2010206315337 U CN 2010206315337U CN 201020631533 U CN201020631533 U CN 201020631533U CN 201937503 U CN201937503 U CN 201937503U
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- CN
- China
- Prior art keywords
- regulating block
- frame
- footing
- solar photovoltaic
- grounding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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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
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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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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- Photovoltaic Devices (AREA)
- Roof Covering Using Slabs Or Stiff Sheets (AREA)
Abstract
The utility model discloses a grounding system for a rooftop photovoltaic electricity-generating system. The rooftop photovoltaic electricity-generating system comprises a solar-energy photovoltaic component, a side clamp, a middle clamp, an adjusting block, an adjusting rod and a bottom foot, wherein the bottom feet are connected with the adjusting block by the adjusting rod. A piercing gasket is arranged between a frame of the photovoltaic component and a clamping groove of the adjusting block, and at least one thorn structure is arranged on the front side and back side of the piercing gasket respectively; a grounding terminal is arranged on a fixing through hole of the bottom foot, one end of the grounding terminal is a installing hole, and the other end of the grounding terminal is a joint; a tooth-shaped gasket is arranged between the fixing through hole of the bottom foot and the installing hole of the grounding terminal, and the tooth-shaped gasket, the fixing through hole of the bottom foot and the installing hole of the grounding terminal are fixed on the rooftop by screws; at least one thorn structure is arranged at one side of the tooth-shaped gasket, which is in contact with the bottom foot; neighboring grounding terminals are connected with wires and finally grounded by the wires. With the adoption of the grounding system, the grounding of the rooftop photovoltaic electricity-generating system is realized. The grounding system is convenient for installation.
Description
Technical field
The utility model relates to a kind of assembly of photovoltaic generating system, is specifically related to a kind of grounding system that is used for the roof photovoltaic generating system.
Background technology
At present, the lasting use of conventional energy resource has brought a series of economy and social concerns such as energy scarcity and ecological deterioration, the development solar photovoltaic technology be address the above problem by way of one of, so solar photovoltaic technology has become worldwide research focus.
Simultaneously, in order to satisfy the needs of building energy conservation environmental protection, the roof photovoltaic generating system has appearred, it can effectively utilize the building roof, the original place generating, and use in the original place, reduced the temperature rise on metope and roof simultaneously, having alleviated the air conditioner load of building, become one of important technology of building energy saving field at present, also is the most important form that photovoltaic is used.
The prior roofs photovoltaic generating system mainly comprises solar photovoltaic assembly, is located at the terminal box at the assembly back side, control system, inverter, roofing fixture, and grounding system, photovoltaic module is fixed on the roof by the roofing fixture, the two bottom sides of roofing fixture is provided with 2 screw is installed, and by screw the roofing fixture is fixed on the roof; Link to each other with control system with the junction box respectively after each photovoltaic module series connection and/or the parallel connection, link to each other with inverter again, output to electric or public electric wire net again.Wherein, grounding system is indispensable part, and it is mainly used to ensure the Electrical Safety of whole roof photovoltaic generating system.
Existing grounding system mainly is on assembly aluminium frame ground hole to be set, and directly is connected to underground by electric wire with screw or bolt then.This is because the surface of photovoltaic module aluminium frame bag is provided with the diaphragm of insulation, in order to realize the grounding requirement of assembly aluminium frame, adopts screw or bolt to be installed on the ground hole of photovoltaic module, is grounded by electric wire then.
Yet, because above-mentioned grounding system need use independent screw or bolt to realize the grounding requirement of assembly aluminium frame, therefore need to increase the step of mounting screw (bolt), not only increase operating procedure, be unfavorable for improving installation effectiveness, and because the spacing between assembly and the roof is less, make these installation steps difficulty carry out.
Summary of the invention
The utility model purpose provides a kind of grounding system that is used for the roof photovoltaic generating system, so that the installation of roof photovoltaic generating system.
For achieving the above object, the technical solution adopted in the utility model is: a kind of grounding system that is used for the roof photovoltaic generating system, and described roof photovoltaic generating system comprises solar photovoltaic assembly, checkpost, middle card, regulating block, adjusting rod and footing;
The side of solar photovoltaic assembly is located in described checkpost, fits in the frame top of solar photovoltaic assembly and support portion, checkpost, and the bottom of frame is stuck in the clip slot at regulating block top; Checkpost and regulating block are bolted to connection, and the frame of solar photovoltaic assembly is held between checkpost and the regulating block;
Described centre is arranged between adjacent 2 solar photovoltaic assemblies, fits with middle card support portion in the frame top of solar photovoltaic assembly, and the bottom of frame is stuck in the clip slot of regulating block; Middle card is bolted to connection with regulating block, and the frame of solar photovoltaic assembly is held between middle card and the regulating block;
Described footing is connected by described adjusting rod with regulating block, and described adjusting rod is provided with upper and lower two sections external screw threads, and the adjusting screw in last screw thread and the regulating block is connected, and second in following screw thread and the footing regulated screw and be connected;
Be provided with between the frame of solar photovoltaic assembly and the clip slot of regulating block and puncture pad, the positive and negative that punctures pad is equipped with at least 1 spine structure;
Be equipped with earth terminal on the fixed via of each footing, an end of described earth terminal is an installing hole, and the other end is a joint;
Between the installing hole of the fixed via of footing and earth terminal, be provided with grooved metal gasket, the three by screw on the roof; The one side of the contact footing of described grooved metal gasket is provided with at least 1 spine structure; Connect by lead between the joint of adjacent earth terminal, and finally be connected to underground by electric wire.
Above, the described effect that punctures pad is that the frame of photovoltaic module and the diaphragm of regulating block are punctured, thereby realizes both electrical connections; The effect of described grooved metal gasket is that the diaphragm with footing bottom punctures, thereby realizes being electrically connected of footing and earth terminal; Thereby, the frame of photovoltaic module, puncture between pad, regulating block, adjusting rod, footing, grooved metal gasket, the earth terminal successively and be electrically connected; And can be directly between the adjacent component realize connecting with earth terminal, finally can be connected to by electric wire by the earth terminal on the border of photovoltaic generating system underground, thereby the ground connection of having realized photovoltaic system also greatly facilitates the installation of system simultaneously.
Described adjusting rod can adopt stainless steel, also can adopt other metal materials.
In the technique scheme, the described positive and negative punching press flange that punctures pad constitutes described spine structure.
Because the technique scheme utilization, the advantage that the utility model compared with prior art has is:
1, the utility model is provided with between the frame of photovoltaic module and regulating block clip slot and punctures pad, on the fixed via of footing, be provided with grooved metal gasket and earth terminal, thus with photovoltaic module successively the frame by photovoltaic module, puncture between pad, regulating block, adjusting rod, footing, grooved metal gasket, the earth terminal and be electrically connected successively; And can be directly between the adjacent component realize connecting with earth terminal, finally can be connected to by electric wire by the earth terminal on the border of photovoltaic generating system underground, thereby the ground connection of having realized photovoltaic system.
2, the utility model can be grounded in installation component, does not need to increase extra installation steps and labour, also need not on the frame of photovoltaic module ground hole to be set, thereby has saved the set-up time of system greatly.
3, of the present utility model simple in structure, be easy to preparation, be fit to apply.
Description of drawings
Fig. 1 is the stereogram of roof photovoltaic generating system among the utility model embodiment one;
Fig. 2 is the A portion enlarged drawing of Fig. 1;
Fig. 3 is the partial exploded view of the utility model embodiment one;
Fig. 4 is the another partial exploded view of the utility model embodiment one;
Fig. 5 is the stereogram that punctures pad among the utility model embodiment one;
Fig. 6 is the B portion enlarged drawing of Fig. 5;
Fig. 7 is the vertical view of grooved metal gasket among the utility model embodiment one;
Fig. 8 is the stereogram of earth terminal among the utility model embodiment one.
Wherein: 1, puncture pad; 2, grooved metal gasket; 3, earth terminal; 4, clip slot; 31, installing hole; 32, joint; 6, regulate screw; 8, screw; 9, lead; 61, go up screw thread; 62, following screw thread; 74, second regulate screw; 75, fixed via; 100, checkpost; 200, middle card; 300, regulating block; 400, solar photovoltaic assembly; 401, frame; 500, bolt; 600, adjusting rod; 700, footing.
Embodiment
Below in conjunction with drawings and Examples the utility model is further described:
Embodiment one
Shown in Fig. 1～8, a kind of grounding system that is used for the roof photovoltaic generating system, described roof photovoltaic generating system comprises solar photovoltaic assembly 400, checkpost 100, middle card 200, regulating block 300, adjusting rod 600 and footing 700;
The side of solar photovoltaic assembly 400 is located in described checkpost 100, fits in frame 401 tops of solar photovoltaic assembly and support portion, checkpost, and the bottom of frame is stuck in the clip slot 4 at regulating block top; Fixedly connected by bolt 500 with regulating block in the checkpost, the frame of solar photovoltaic assembly is held between checkpost and the regulating block;
Described footing 700 is connected by described adjusting rod 600 with regulating block 300, and described adjusting rod is provided with upper and lower two sections external screw threads, and the adjusting screw 6 in last screw thread 61 and the regulating block is connected, and second in following screw thread 62 and the footing regulated screw 74 and be connected;
Be provided with between the frame of solar photovoltaic assembly and the clip slot of regulating block and puncture pad 1, the positive and negative that punctures pad is equipped with at least 1 spine structure; The described positive and negative punching press flange that punctures pad constitutes described spine structure; Be equipped with earth terminal 3 on the fixed via 75 of each footing, an end of described earth terminal is an installing hole 31, and the other end is a joint 32; Be provided with grooved metal gasket 2 between the installing hole of the fixed via 75 of footing and earth terminal, the three is fixed on the roof by screw 8; The one side of the contact footing of described grooved metal gasket is provided with at least 1 spine structure; Connect by lead 9 between the joint of adjacent earth terminal, and finally be connected to underground by electric wire.
Above, the described effect that punctures pad is that the frame of photovoltaic module and the diaphragm of regulating block are punctured, thereby realizes both electrical connections; The effect of described grooved metal gasket is that the diaphragm with footing bottom punctures, thereby realizes being electrically connected of footing and earth terminal; Thereby, the frame of photovoltaic module, puncture between pad, regulating block, adjusting rod, footing, grooved metal gasket, the earth terminal successively and be electrically connected; And can be directly between the adjacent component realize connecting with earth terminal, finally can be connected to by electric wire by the earth terminal on the border of photovoltaic generating system underground, thereby the ground connection of having realized photovoltaic system also greatly facilitates the installation of system simultaneously.
Claims (2)
1. grounding system that is used for the roof photovoltaic generating system is characterized in that: described roof photovoltaic generating system comprises solar photovoltaic assembly (400), checkpost (100), middle card (200), regulating block (300), adjusting rod (600) and footing (700);
The side of solar photovoltaic assembly (400) is located in described checkpost (100), fits in the frame of solar photovoltaic assembly (401) top and support portion, checkpost, and the bottom of frame is stuck in the clip slot (4) at regulating block top; Checkpost and regulating block are bolted to connection, and the frame of solar photovoltaic assembly is held between checkpost and the regulating block;
Card (200) is located between adjacent 2 solar photovoltaic assemblies in the middle of described, fits with middle card support portion in the frame of solar photovoltaic assembly (401) top, and the bottom of frame is stuck in the clip slot of regulating block (4); Middle card is bolted to connection with regulating block, and the frame of solar photovoltaic assembly is held between middle card and the regulating block;
Described footing (700) is connected by described adjusting rod (600) with regulating block (300), described adjusting rod is provided with upper and lower two sections external screw threads, adjusting screw (6) in last screw thread (61) and the regulating block is connected, and second in following screw thread (62) and the footing regulated screw (74) and be connected;
Be provided with between the frame of solar photovoltaic assembly and the clip slot of regulating block and puncture pad (1), the positive and negative that punctures pad is equipped with at least 1 spine structure;
Be equipped with earth terminal (3) on the fixed via of each footing (75), an end of described earth terminal is installing hole (31), and the other end is joint (32);
Be provided with grooved metal gasket (2) between the installing hole of the fixed via (75) of footing and earth terminal, the three is fixed on the roof by screw (8); The one side of the contact footing of described grooved metal gasket is provided with at least 1 spine structure; Connect by lead (9) between the joint of adjacent earth terminal, and finally be connected to underground by electric wire.
2. the grounding system that is used for the roof photovoltaic generating system according to claim 1 is characterized in that: the described positive and negative punching press flange that punctures pad constitutes described spine structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206315337U CN201937503U (en) | 2010-11-30 | 2010-11-30 | Grounding system for rooftop photovoltaic electricity-generating system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010206315337U CN201937503U (en) | 2010-11-30 | 2010-11-30 | Grounding system for rooftop photovoltaic electricity-generating system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201937503U true CN201937503U (en) | 2011-08-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010206315337U Expired - Fee Related CN201937503U (en) | 2010-11-30 | 2010-11-30 | Grounding system for rooftop photovoltaic electricity-generating system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201937503U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420259A (en) * | 2011-12-05 | 2012-04-18 | 苏州爱康光伏安装***有限公司 | Solar photovoltaic component grounding fastener and manufacturing method thereof |
| CN103312193A (en) * | 2013-06-28 | 2013-09-18 | 浙江昱能光伏科技集成有限公司 | Inverter mounting frame with ground connection clamp spring and inverter machine casing |
| CN113909245A (en) * | 2021-11-25 | 2022-01-11 | 合肥仁洁智能科技有限公司 | Cleaning equipment |
| ES2974640A1 (en) * | 2022-11-14 | 2024-06-28 | Cuesta Juan Ramon Hernamperez | Solar panel anchoring and grounding device |
-
2010
- 2010-11-30 CN CN2010206315337U patent/CN201937503U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102420259A (en) * | 2011-12-05 | 2012-04-18 | 苏州爱康光伏安装***有限公司 | Solar photovoltaic component grounding fastener and manufacturing method thereof |
| CN102420259B (en) * | 2011-12-05 | 2013-09-04 | 苏州爱康光伏安装***有限公司 | Solar photovoltaic component grounding fastener and manufacturing method thereof |
| CN103312193A (en) * | 2013-06-28 | 2013-09-18 | 浙江昱能光伏科技集成有限公司 | Inverter mounting frame with ground connection clamp spring and inverter machine casing |
| CN103312193B (en) * | 2013-06-28 | 2015-10-07 | 浙江昱能科技有限公司 | With inverter installing rack and the inverter casing of ground connection jump ring |
| CN113909245A (en) * | 2021-11-25 | 2022-01-11 | 合肥仁洁智能科技有限公司 | Cleaning equipment |
| ES2974640A1 (en) * | 2022-11-14 | 2024-06-28 | Cuesta Juan Ramon Hernamperez | Solar panel anchoring and grounding device |
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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: 20110817 Termination date: 20191130 |