CN205693614U - Tightening device and flexible photovoltaic support - Google Patents

Tightening device and flexible photovoltaic support Download PDF

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Publication number
CN205693614U
CN205693614U CN201620580881.3U CN201620580881U CN205693614U CN 205693614 U CN205693614 U CN 205693614U CN 201620580881 U CN201620580881 U CN 201620580881U CN 205693614 U CN205693614 U CN 205693614U
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China
Prior art keywords
drive shaft
tightening device
retainer
tumbler
draw
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Active
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CN201620580881.3U
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Chinese (zh)
Inventor
付东升
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gcl Green Energy System Technology Co ltd
Jurong Xiexin Integrated Technology Co ltd
GCL System Integration Technology Co Ltd
GCL System Integration Technology Suzhou Co Ltd
Original Assignee
Suzhou Gcl System Integration Technology Industrial Application Research Institute Co Ltd
Gcl Integrated (shanghai) Energy Science And Technology Development Co Ltd
GCL System Integration Technology Co Ltd
GCL System Integration Technology Suzhou Co Ltd
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Application filed by Suzhou Gcl System Integration Technology Industrial Application Research Institute Co Ltd, Gcl Integrated (shanghai) Energy Science And Technology Development Co Ltd, GCL System Integration Technology Co Ltd, GCL System Integration Technology Suzhou Co Ltd filed Critical Suzhou Gcl System Integration Technology Industrial Application Research Institute Co Ltd
Priority to CN201620580881.3U priority Critical patent/CN205693614U/en
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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Photovoltaic Devices (AREA)

Abstract

A kind of tightening device includes pedestal, drive shaft and brake assemblies, described drive shaft is rotatablely arranged on described pedestal, for fixing and wind described flexible piece, described brake assemblies includes tumbler and retainer, described tumbler be arranged in described drive shaft and with described drive shaft synchronous axial system, draw-in groove is offered on described tumbler, one end of described retainer is movably set on described pedestal, and it is interior with drive shaft described in stop that the other end of described retainer is arranged in described draw-in groove separably.In this utility model, directly can tighten up flexible piece by the rotation of drive shaft, after photovoltaic cell board component is adjusted to optimum angle of incidence, and use the card slot fit of retainer and tumbler, prevent drive shaft from reversing.Use this kind of mode, reduce the use of instrument in installation process, facilitate field worker installation, reduce steeplejack's difficulty of construction.This utility model also provides for a kind of flexible photovoltaic support with this tightening device.

Description

Tightening device and flexible photovoltaic support
Technical field
This utility model belongs to field of photovoltaic power generation, is specifically related to a kind of tightening device and the flexibility with this tightening device Photovoltaic bracket.
Background technology
Flexible photovoltaic mounting system is a kind of Novel photovoltaic mounting and fixing bracket system form occurred in recent years, utilizes steel Photovoltaic battery panel is fixed by rope prestressed structure.The advantage of flexible photovoltaic mounting system maximum is to be connected with photovoltaic battery panel admittedly Fixed is flexible rope, the problem well solving installation accuracy, and this provides prerequisite bar for the application of large span photovoltaic array Part.Therefore, flexible support system is particularly suitable for sewage treatment plant, mountain region application, the application of agriculture light, the application of woods light, the application of fishing light Etc. the various application scenarios that square formation span and setting height(from bottom) are required.
Present stage, country widelyd popularize the application of distributed photovoltaic power generation station, under the overall situation of western " abandoning light to ration the power supply ", built If large-sized photovoltaic surface power station land used is fewer and feweri.Existing large-sized photovoltaic power station of building up also cannot carry because of institute's generated energy and make Becoming economic loss, payback period extends, therefore more and more selects on large size city sewage treatment plant, agricultural and other places Fang Jianshe photovoltaic plant.
Owing to photovoltaic battery panel is fixed on the steel wire cable of flexible photovoltaic support, run early stage, support, steel wire in power station The fixed structures such as rope, photovoltaic battery panel mounting bracket are not sufficiently stable, in the case of natural wind is to photovoltaic battery panel active force, Steel wire cable can be caused to loosen a little, and photovoltaic battery panel optimum angle of incidence can change, and now needs attendant to be adjusted by photovoltaic battery panel Whole to optimum angle of incidence.But, conventional flex photovoltaic bracket steel wire cable fixing device, it is common that steel wire cable is crimped on fixing In bolt, and double nut is used to lock.But there is following defect in the method:
1, steel wire cable is crimped in fixing bolt, complex process, wastes time and energy;
2, steel wire rope and fixing bolt crimp strength concordance it is difficult to ensure that, existing and pull risk, i.e. causing if pulled Power station direct economic loss, it is also possible to security incident occurs;
3, in the work progress of high-altitude, double nut locking is used to need double tool wrench auxiliary, to high-altitude construction operation band Carry out sizable difficulty;
When 4, tightening up steel wire cable, steel wire cable can follow the direction of nut lock clamp force to rotate, and causes photovoltaic electroplax inclination angle to change Become, it is impossible to meet power station construction requirement;
5, can destroy a tooth zinc coat when nut and screw lock, the nut screw rust that gets rusty is dead, follow-up tightens up steel wire cable Will be unable to safeguard.If employing stainless steel material, owing to stainless steel screw has alternate stress, thermal stress, different linear expansion coefficient Etc. characteristic, screw-nut locking phenomenon can be caused, also will result in follow-up cannot maintenance condition.
Utility model content
Based on this, it is necessary to provide a kind of structure and constructing operation is simple, reduce steeplejack's difficulty of construction and after Continuous tightening device easy to maintenance and flexible photovoltaic support.
A kind of tightening device, for tightening up the flexible piece in flexible photovoltaic support, it includes pedestal, drive shaft and system Dynamic assembly, described drive shaft is rotatablely arranged on described pedestal, is used for fixing and winding described flexible piece, described braking Assembly includes that tumbler and retainer, described tumbler are arranged in described drive shaft and Tong Bu with described drive shaft turn Dynamic, described tumbler offers draw-in groove, one end of described retainer is movably set on described pedestal, described retainer another It is interior with drive shaft described in stop that one end is arranged in described draw-in groove separably.
Wherein in an embodiment, described tumbler circumference is formed with multiple teeth, between adjacent two described teeth Defining the described draw-in groove of formation, described retainer is engaged in described draw-in groove scalable or deflectablely.
Wherein in an embodiment, it is described that described brake assemblies includes that elastic component, one end of described elastic component are fixed on On pedestal, the other end of described elastic component is fixed on described retainer;The telescopic direction of described elastic component and described retainer Extending direction be located on the same line, think that described retainer provides to moving and be arranged near described tumbler direction Elastic acting force in described draw-in groove.
Wherein in an embodiment, it is described that described brake assemblies includes that elastic component, one end of described elastic component are fixed on On pedestal, the other end of described elastic component is fixed on described retainer;The telescopic direction of described elastic component and described retainer Extending direction between keep certain angle, think that described retainer provides to deflecting and be arranged near described tumbler direction Deflecting force in described draw-in groove.
Wherein in an embodiment, described tumbler is ratchet, and described retainer is to coordinate with described ratchet to control The rotating ratchet of described ratchet one-way.
Wherein in an embodiment, the axis direction of described drive shaft is vertical with the draw direction of described flexible piece.
Wherein in an embodiment, described drive shaft protrudes above and is formed with clip, is used for fixing described flexible piece One end.
Wherein in an embodiment, described tightening device includes rocking bar, described drive shaft offers and shakes described in supplying Bar inserts to rotate the jack of described drive shaft.
Wherein in an embodiment, between described pedestal and described drive shaft, it is arranged with packing ring.
A kind of flexible photovoltaic support, it includes support beam, tightening device, flexible piece and photovoltaic cell board component, described Support beam includes the vertical beam being vertically arranged and is connected to the crossbeam between adjacent two described vertical beams, and described tightening device is arranged at On described crossbeam, and it is described tightening device, and described flexible piece passes perpendicularly through described crossbeam and is fixed on described driving and turns On axle, described photovoltaic cell board component is fixedly installed on described flexible piece.
In this utility model, directly can tighten up flexible piece by the rotation of drive shaft, to be adjusted by photovoltaic cell board component Whole after optimum angle of incidence, and use the card slot fit of retainer and tumbler, prevent drive shaft from reversing.Use this kind of mode, Reduce the use of instrument in installation process, facilitate field worker installation, reduce steeplejack's difficulty of construction, save electricity Stand and build manpower and materials, make whole power plant construction cycle time, also avoid because using screw tightening device to get rusty, embracing simultaneously Extremely cause construction and later stage the problem such as cannot safeguard.
Accompanying drawing explanation
Fig. 1 is the structural representation of the flexible photovoltaic support of band tightening device in this utility model embodiment;
Fig. 2 is the structural representation of flexible photovoltaic another angle of support of band tightening device shown in Fig. 1;
Fig. 3 is the enlarged drawing of part A in flexible photovoltaic support shown in Fig. 2;
Fig. 4 is the decomposing schematic representation of tightening device shown in Fig. 1.
Detailed description of the invention
For the ease of understanding this utility model, below with reference to relevant drawings, this utility model is more fully retouched State.Accompanying drawing gives preferred embodiment of the present utility model.But, this utility model can come in many different forms Realize, however it is not limited to embodiment described herein.On the contrary, providing the purpose of these embodiments is to make of the present utility model The understanding of disclosure is more thorough comprehensively.
It should be noted that when element is referred to as " being fixed on " another element, and it can be directly on another element Or element placed in the middle can also be there is.When an element is considered as " connection " another element, and it can be to be directly connected to To another element or may be simultaneously present centering elements.Term as used herein " vertical ", " level ", " left ", " right " and similar statement are for illustrative purposes only.
Unless otherwise defined, all of technology used herein and scientific terminology are led with belonging to technology of the present utility model The implication that the technical staff in territory is generally understood that is identical.At term used in the description of the present utility model it is simply herein The purpose of specific embodiment is described, it is not intended that in limiting this utility model.Term as used herein " and/or " include Arbitrary and all of combination of one or more relevant Listed Items.
Refer to Fig. 1, in this utility model preferred embodiment, flexible photovoltaic support 100 includes support beam 10, is arranged at and props up Support the tightening device 30 on beam 10, flexible piece 50 and the photovoltaic cell board component (not shown) being fixed on flexible piece 50.? Support beam 10 includes many vertical beams 11 and many crossbeams 13.Many vertical beams 11 are vertically supported on ground, and arranged opposite is multiple rows of. Often in row, many vertical beams 11 interval is arranged, and every crossbeam 13 is along be perpendicular to that flexible piece 50 draw direction is connected to often arrange adjacent two Between root vertical beam 11.Tightening device 30 is arranged on crossbeam 13, and the two ends of every flexible piece 50 are each passed through relative two piece horizontal stroke Beam 13 is also fixed on the tightening device 30 of correspondence, so that the two ends of every flexible piece 50 all can be at corresponding tightening device 30 It is tightened under effect, so that photovoltaic cell board component is adjusted to optimum angle of incidence.
Wherein, flexible piece 50 uses flexible material to make, and can be any in steel strand wires, steel cable, wirerope, cable wire or steel chain One or more combinations.In this specific embodiment, flexible piece 50 is steel wire cable.
Below as a example by one of them tightening device 30 being arranged on crossbeam 13 to its structure, principle and with flexible piece 50 Fit system be described in detail.
Refer to Fig. 2 and Fig. 3, tightening device 30 includes pedestal 31, drive shaft 33 and brake assemblies 35.Pedestal 31 is pacified Being loaded on crossbeam 13, drive shaft 33 is rotatablely arranged on pedestal 31, for fixing and wound flexible part 50.Brake assemblies 35, for when drive shaft 33 adjusts photovoltaic cell board component to optimum angle of incidence, brake drive shaft 33, with by drive shaft 33 optimum positions being locked in correspondence, prevent it from taking a turn for the worse.
The most in the lump referring to Fig. 4, specifically, pedestal 31 includes the two pieces of substrates 310 being oppositely arranged.Drive shaft 33 is vertically It is arranged between relative two piece substrate 310.Wherein, the axis direction of drive shaft 33 hangs down with the draw direction of flexible piece 50 Directly, so when drive shaft 33 circumferentially rotates around own axes under external force, flexible piece 50 can be wound in driving and turn On axle 33, thus realize tightening up of flexible piece 50, and then photovoltaic cell board component is adjusted to optimum angle of incidence.
In this specific embodiment, pedestal 31 is assembled the rectangle frame-shaped formed by four pieces of substrates 310.Drive shaft 33 is worn Being located in pedestal 31 on the two pieces of substrates 310 being perpendicular on crossbeam 13 direction, one end of flexible piece 50 is through parallel in pedestal 31 After one piece of substrate 310 nearer on crossbeam 13 direction, it is fixed in drive shaft 33.It is to be appreciated that it is real at some other Executing in example, flexible piece 50 can be fixed in drive shaft 33 directly through after the respective side of crossbeam 13, and by parallel on pedestal 31 Two pieces of substrates 310 on crossbeam 13 direction omit, in this no limit.
Further, for more preferable fixing flexible part 50, drive shaft 33 protrudes above and is formed with clip 330, is used for The corresponding end of fixing flexible part 50.Flexible piece 50 uses punch format to fix with drive shaft 33, makes the installation of flexible piece 50 more Convenient and simple, avoid tightening device 30 generating means rust is dead, the situation of locking in long-time use simultaneously.
Further, tightening device 30 includes rocking bar 37 and packing ring 39, drive shaft 33 offers and inserts for rocking bar 37 The jack 332 entered.Rocking bar 37 inserts in jack 332, rotates driving force for providing for drive shaft 33.Packing ring 39 is arranged at and drives Dynamic between rotating shaft 33 and pedestal 31, for reducing friction between the two, make the rotation of drive shaft 33 more smooth and easy.Concrete at this In embodiment, packing ring 39 is nylon washer so that drive shaft 33, under the effect of the physical characteristic of nylon self-lubricating, reaches rotation Turn more smooth and easy.
Brake assemblies 35 includes tumbler 350 and retainer 352, tumbler 350 be arranged in drive shaft 33 and with drive Dynamic rotating shaft 33 synchronous axial system.Offering draw-in groove 3501 on tumbler 350, one end of retainer 352 is movably set on pedestal 31, It is interior with stop drive shaft 33 that the other end of retainer 352 is arranged in draw-in groove 3501 separably.
Specifically, tumbler 350 circumference is formed with multiple teeth 3502, defines formation card between adjacent two teeth 3502 Groove 3501.Retainer 352 is engaged in draw-in groove 3501 scalable or deflectablely, to lock tumbler 33, thus brakes driving Rotating shaft 33, prevents it from taking a turn for the worse.
Further, tumbler 35 also includes elastic component 354.One end of elastic component 354 is fixed on pedestal 31, elastic component The other end of 354 is fixed on retainer 352.
In this specific embodiment, tumbler 350 is ratchet, and retainer 352 is to coordinate with ratchet to control ratchet one-way Rotating ratchet.Keep certain angle between telescopic direction and the extending direction of retainer 352 of elastic component 354, with till Moving part 352 provides and deflects and be arranged in the deflecting force in draw-in groove 3501 near tumbler 350 direction.So, drive shaft is worked as 33 under external force drive tumbler 350 synchronous axial system time, retainer 352 slips over teeth 3502 under the rotation of tumbler 35 The back of tooth and to away from teeth 3502 direction deflect, now elastic component 354 is stretched, and flexible piece 50 is tightened;Turn when driving When axle 33 stops operating, retainer 352 deflects near tumbler 350 direction and inserts under the effect of elastic component 354 pulling force In draw-in groove 3501, brake drive shaft 33, prevent it from taking a turn for the worse.
In some other embodiment, the telescopic direction of elastic component 354 is positioned at same with the extending direction of retainer 352 On straight line, think that retainer 352 provides and move and be arranged in the elastic reaction in draw-in groove 3501 near tumbler 350 direction Power.So, retainer 352 can compression elastic piece 354 to the direction away from draw-in groove 3501 under external force so that drives and turns Axle 33 can drive tumbler 350 synchronous axial system to tighten up flexible piece 50.When drive shaft 33 stops operating, retainer 352 exists Move and insert in draw-in groove 3501 to the direction near draw-in groove 3501 under the effect of elastic component 354, brake drive shaft 33, prevent It takes a turn for the worse.
In this specific embodiment, brake assemblies 35 is be respectively arranged at drive shaft 33 opposite end two groups.Often group In brake assemblies 35, tumbler 350 is sheathed on drive shaft 33 and stretches out one end of counterpart substrate 310, and retainer 352 is with corresponding Two of side tumbler 350 cooperation.
It is to be appreciated that in some other embodiment, the substrate 310 of pedestal 31 may be configured as one piece, drive shaft 33 Axially being arranged on substrate 310, two groups of brake assemblies 35 are respectively arranged at the two ends that drive shaft 33 is relative.It addition, system Dynamic assembly 35 also can be arranged at drive shaft 33 one end one group, and often organizes in brake assemblies 35, and retainer 352 also can be arranged For one coordinated with tumbler 350, all it is not construed as limiting at this.
In this utility model, directly can tighten up flexible piece 50 by the rotation of drive shaft 33, with by photovoltaic battery panel group After part is adjusted to optimum angle of incidence, and use the card slot fit of retainer and tumbler, prevent drive shaft from reversing.Use this kind of side Formula, reduces the use of instrument in installation process, facilitates field worker installation, reduces steeplejack's difficulty of construction, joint Save power plant construction manpower and materials, make whole power plant construction cycle time, also avoid because using screw tightening device to give birth to simultaneously The problems such as rust, locking cause that construction and later stage cannot safeguard.
Embodiment described above only have expressed several embodiments of the present utility model, and it describes more concrete and detailed, But therefore can not be interpreted as the restriction to this utility model the scope of the claims.It should be pointed out that, common for this area For technical staff, without departing from the concept of the premise utility, it is also possible to make multiple deformation and improvement, these all belong to In protection domain of the present utility model.Therefore, the protection domain of this utility model patent should be as the criterion with claims.

Claims (10)

1. a tightening device, for tightening up the flexible piece in flexible photovoltaic support, it is characterised in that: include that pedestal, driving turn Axle and brake assemblies, described drive shaft is rotatablely arranged on described pedestal, is used for fixing and wind described flexible piece, Described brake assemblies include tumbler and retainer, described tumbler be arranged in described drive shaft and with described drive shaft Synchronous axial system, described tumbler offers draw-in groove, and one end of described retainer is movably set on described pedestal, described stop It is interior with drive shaft described in stop that the other end of part is arranged in described draw-in groove separably.
2. tightening device as claimed in claim 1, it is characterised in that: described tumbler circumference is formed with multiple teeth, adjacent Defining the described draw-in groove of formation between two described teeth, described retainer is engaged in described draw-in groove scalable or deflectablely.
3. tightening device as claimed in claim 2, it is characterised in that: described brake assemblies includes elastic component, described elastic component One end be fixed on described pedestal, the other end of described elastic component is fixed on described retainer;Stretching of described elastic component Direction is located on the same line with the extending direction of described retainer, thinks that described retainer provides near described tumbler The elastic acting force in described draw-in groove is moved and is arranged in direction.
4. tightening device as claimed in claim 2, it is characterised in that: described brake assemblies includes elastic component, described elastic component One end be fixed on described pedestal, the other end of described elastic component is fixed on described retainer;Stretching of described elastic component Keep certain angle between the extending direction of direction and described retainer, think that described retainer provides near described tumbler Direction deflects and is arranged in the deflecting force in described draw-in groove.
5. tightening device as claimed in claim 4, it is characterised in that: described tumbler is ratchet, described retainer for institute State ratchet to coordinate to control the rotating ratchet of described ratchet one-way.
6. tightening device as claimed in claim 1, it is characterised in that: the axis direction of described drive shaft and described flexible piece Draw direction vertical.
7. tightening device as claimed in claim 5, it is characterised in that: described drive shaft protrudes above and is formed with clip, uses One end in fixing described flexible piece.
8. tightening device as claimed in claim 1, it is characterised in that: described tightening device includes rocking bar, described drive shaft On offer for described rocking bar insert with rotate described drive shaft jack.
9. tightening device as claimed in claim 1, it is characterised in that: it is arranged with pad between described pedestal and described drive shaft Circle.
10. flexible photovoltaic support, it is characterised in that: include support beam, tightening device, flexible piece and photovoltaic cell board component, Described support beam includes the vertical beam being vertically arranged and is connected to the crossbeam between adjacent two described vertical beams, and described tightening device sets Being placed on described crossbeam, and it is the tightening device described in any one in the claims 1-9, described flexible piece is vertically worn Crossing described crossbeam and be fixed in described drive shaft, described photovoltaic cell board component is fixedly installed on described flexible piece.
CN201620580881.3U 2016-06-15 2016-06-15 Tightening device and flexible photovoltaic support Active CN205693614U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018113219A1 (en) * 2016-12-20 2018-06-28 北京汉能薄膜发电技术有限公司 Mounting method and mounting system for flexible photovoltaic module
CN108336957A (en) * 2018-04-28 2018-07-27 绵阳鑫阳知识产权运营有限公司 For the lateral drag-line suspended length method of adjustment of photovoltaic device
CN109307131A (en) * 2017-07-28 2019-02-05 深圳玩智商科技有限公司 Rotating platform and laser ranging system
CN109450349A (en) * 2018-10-18 2019-03-08 合肥先杰新能源科技有限公司 A kind of photovoltaic power plant bracket mounting structure

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018113219A1 (en) * 2016-12-20 2018-06-28 北京汉能薄膜发电技术有限公司 Mounting method and mounting system for flexible photovoltaic module
CN109307131A (en) * 2017-07-28 2019-02-05 深圳玩智商科技有限公司 Rotating platform and laser ranging system
CN109307131B (en) * 2017-07-28 2023-09-12 深圳玩智商科技有限公司 Rotary platform and laser ranging device
CN108336957A (en) * 2018-04-28 2018-07-27 绵阳鑫阳知识产权运营有限公司 For the lateral drag-line suspended length method of adjustment of photovoltaic device
CN109450349A (en) * 2018-10-18 2019-03-08 合肥先杰新能源科技有限公司 A kind of photovoltaic power plant bracket mounting structure
CN109450349B (en) * 2018-10-18 2020-04-10 江苏礼德铝业有限公司 Photovoltaic power plant support mounting structure

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Patentee after: JIANGSU DONGSHENG PHOTOVOLTAIC TECHNOLOGY CO.,LTD.

Patentee after: GCL SYSTEM INTEGRATION TECHNOLOGY Co.,Ltd.

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Patentee after: GCL INTEGRATION TECHNOLOGY (SUZHOU) Co.,Ltd.

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Patentee before: GCL INTEGRATION TECHNOLOGY (SUZHOU) Co.,Ltd.