CN207869058U - A kind of photovoltaic module fixing device suitable for flexible support - Google Patents
A kind of photovoltaic module fixing device suitable for flexible support Download PDFInfo
- Publication number
- CN207869058U CN207869058U CN201820241554.4U CN201820241554U CN207869058U CN 207869058 U CN207869058 U CN 207869058U CN 201820241554 U CN201820241554 U CN 201820241554U CN 207869058 U CN207869058 U CN 207869058U
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- CN
- China
- Prior art keywords
- photovoltaic module
- fixing device
- flexible support
- oblique connector
- rope
- 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.)
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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
- Y02E10/40—Solar thermal energy, e.g. solar towers
- Y02E10/47—Mountings or tracking
-
- 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)
Abstract
The utility model discloses a kind of photovoltaic module fixing device suitable for flexible support, including oblique connector, oblique connector both ends respectively with two adjacent photovoltaic member hinges, axis and the photovoltaic module out of plumb of oblique connector, oblique connector connecting strand.The utility model utilize photovoltaic component frame and fixing device articulated connection, between photovoltaic module and photovoltaic module by device realize it is folding connect, the dilatation of rope will be no longer transmitted to photovoltaic module；Meanwhile under wind-induced vibration, the folding of photovoltaic module string is conducive to the containment of chatter effect equivalent to increase system damping.
Description
Technical field
The utility model is related to photovoltaic art more particularly to a kind of photovoltaic module fixing devices suitable for flexible support.
Background technology
With flourishing for photovoltaic industry, to adapt to the various complicated installation environments such as mountainous region, the water surface, roof, flexibility branch
Frame because its span is big, the advantages such as high to the utilization ratio of material mechanical performance, at low cost, obtain more and more extensive concern and
Using.
But relative to traditional shaped steel lattice holder, flexible support under the action of dead weight, wind load, snow load,
Larger mid-span deflection deformation (can reach span 1/15 to 1/20) is will produce, while flexible cable has very important stretch
It is long.This extends through component fixed point and passes to photovoltaic module, is answered to make photovoltaic module (panel) bear to draw in larger face
Power, may cause photovoltaic component frame drawing crack, cell piece it is hidden split, component loosen in addition fall off.
Photovoltaic module is fixed on steel strand wires by existing flexible photovoltaic stent system, then the both ends of steel strand wires are fixed on
On the steel-frame beam erected from ground or other supports.
The prior art has the following disadvantages：
1, by taking 20m spans as an example, consider 1/15 amount of deflection, then the elongation of rope is up to 236mm.It is vertically installed by 20 block assemblies
Consider, then the average relative displacement of single component thing frame fixed point is 11.8mm.So big deformation, easily leads to component
Frame drawing crack, cell piece be hidden to be split, component loosens or even falls off.
2, under the action of pulsating wind pressure, wind-induced vibration can occur for the structure of photovoltaic module and rope, influence the normal of system
Operation, may destroy the electrical connection of photovoltaic module, structure can be caused to destroy when serious.
Utility model content
The utility model is intended to provide a kind of photovoltaic module fixing device suitable for flexible support, utilizes photovoltaic module side
The articulated connection of frame and fixing device, between photovoltaic module and photovoltaic module by device realize it is folding connect, rope is stretched
Compression deformation will be no longer transmitted to photovoltaic module.
In order to achieve the above objectives, the utility model is realized using following technical scheme：
Photovoltaic module fixing device disclosed by the utility model suitable for flexible support, including oblique connector, it is described oblique
Connector both ends respectively with two adjacent photovoltaic member hinges, the axis of oblique connector and photovoltaic module out of plumb, oblique connector
Connecting strand.
Further, the linkwork of the oblique connector and photovoltaic module is equipped with self-locking screw.
Preferably, the rope is connect with oblique connector by U-bolt, and two screw rods of the U-bolt, which pass through, tiltedly to be connected
Fitting is simultaneously fixed by nut, and the rope is across two screw rods of U-bolt.
Preferably, the oblique connector is aluminum alloy material.
Preferably, the U-bolt is located at the middle part of oblique connector.
Further, the utility model includes at least three photovoltaic modulies arranged in the same direction, and adjacent oblique connector inclines
Tilted direction is different.
Further, oblique between adjacent photovoltaic module at least there are two oblique connector between adjacent photovoltaic module
The inclined direction of connector is identical.
Preferably, the oblique connector is not more than 15 ° relative to the rotational angle of rope.
Preferably, the oblique connector and photovoltaic module is side walls hinged.
Preferably, the rope is flexible cable.
The utility model proposes a kind of fixing device of photovoltaic module on cable wire (including steel strand wires), aluminium alloy (or
Other metal materials) tiltedly connector, self-locking screw, U-bolt, Rimless component extension form in pairs.
The utility model is characterized by：
1, component is not direct connects with rope；
2, component and diagonal control arm radial type connect, and are fixed using self-locking screw, prevent load loading, unloading process from leading to spiral shell
Bolt loosens；
3, between component and component by oblique connecting rods part realize collapsible series connection ("///... "), to component string
Has the ability stretched along East and West direction；Oblique connecting rods have certain inclination angle with rope；
4, between oblique connecting rods and rope displacement locking connection is realized by U-bolt or other connection types；
5, due to the flexibility of rope, oblique connecting rods can be rotated around U-shaped tie point in certain allowable range, rotational angle one
As be not more than 15 °；
6, it is when ensureing rope limit tension under loaded state, the tie point rotation of rod piece and rope is zero or near zero, initially
Under state, U-shaped tie point first can actively deflect certain angle.
The utility model utilizes the articulated connection of photovoltaic component frame and fixing device, between photovoltaic module and photovoltaic module
Realize that folding series connection, the dilatation of rope will be no longer transmitted to photovoltaic module by device；Meanwhile under wind-induced vibration,
The folding of component string is conducive to the containment of chatter effect equivalent to increase system damping.
Description of the drawings
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the sectional view of oblique connector；
Fig. 3 is the application schematic diagram of the utility model；
In figure：The oblique connector of 1- photovoltaic modulies, 2-, 3- ropes, 21- self-locking screws, 22-U type bolts.
Specific implementation mode
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing, to this reality
It is further elaborated with novel.
As shown in Figure 1 and Figure 2, the photovoltaic module fixing device disclosed by the utility model suitable for flexible support, including it is oblique
Connector 2, oblique connector 2 are made of aluminium alloy, and 2 both ends of oblique connector are cut with scissors with the side wall of two adjacent photovoltaic components 1 respectively
It connects and self-locking screw 21 is used to fix, axis and 1 out of plumb of photovoltaic module of oblique connector 2, oblique connector connecting strand 3.
Specifically, rope 3 is connect with oblique connector 2 by U-bolt 22, U-bolt 22 is located at the middle part of oblique connector 2, U
Two screw rods of type bolt 22 are passed through and oblique connector 3 and are fixed by nut, rope 3 pass through U-bolt 22 two screw rods it
Between, rope 3 is pressed between U-bolt 22 and tiltedly connector 3 to, certainly, rope 3 and oblique connector 2 by fastening U-bolt 22
Between with paediatrics use other connection types, realize displacement locking connection.
As shown in figure 3, in practical application, the utility model includes at least three photovoltaic modulies 1 arranged in the same direction, adjacent
At least there are two oblique connector 2 between photovoltaic module 1, the inclined direction phase of the oblique connector 2 between adjacent photovoltaic module 1
Together, it is fixed using at least two ropes 3, the inclined direction of adjacent oblique connector 2 is different on same rope 3.
When photovoltaic module 1 bears wind pressure, crushing by snow, with the elongation of rope 3, phase occurs for oblique connector 2 and the fixed point of rope 3
To displacement, oblique connector 2 and the angle of rope 3 reduce (angle change should control within 15 °), the spacing between photovoltaic module 1
Increase；The displacement with 3 length direction of rope, normal direction moving direction of the adjacent photovoltaic module 1 along rope 3 occur for photovoltaic module 1 simultaneously
On the contrary.
Certainly, the utility model can also have other various embodiments, without departing substantially from the spirit of the present invention and its essence
In the case of, those skilled in the art can make various corresponding change and deformations, but these phases according to the utility model
The change and distortion answered should all belong to the protection domain of the utility model the attached claims.
Claims (10)
1. a kind of photovoltaic module fixing device suitable for flexible support, it is characterised in that：Including oblique connector, the oblique connection
Part both ends respectively with two adjacent photovoltaic member hinges, the axis of oblique connector and photovoltaic module out of plumb, oblique connector connection
Rope.
2. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：It is described tiltedly to connect
The linkwork of fitting and photovoltaic module is equipped with self-locking screw.
3. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：The rope with
Oblique connector is connected by U-bolt, and two screw rods of the U-bolt pass through oblique connector and fixed by nut, described
Rope is across two screw rods of U-bolt.
4. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：It is described tiltedly to connect
Fitting is aluminum alloy material.
5. the photovoltaic module fixing device according to claim 3 suitable for flexible support, it is characterised in that：It is described U-shaped
Bolt is located at the middle part of oblique connector.
6. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：Including at least
The inclined direction of three photovoltaic modulies arranged in the same direction, adjacent oblique connector is different.
7. the photovoltaic module fixing device according to claim 3 suitable for flexible support, it is characterised in that：Adjacent light
It lies prostrate between component at least there are two oblique connector, the inclined direction of the oblique connector between adjacent photovoltaic module is identical.
8. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：It is described tiltedly to connect
Fitting is not more than 15 ° relative to the rotational angle of rope.
9. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：It is described tiltedly to connect
Fitting and photovoltaic module it is side walls hinged.
10. the photovoltaic module fixing device according to claim 1 suitable for flexible support, it is characterised in that：The rope
For flexible cable.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241554.4U CN207869058U (en) | 2018-02-10 | 2018-02-10 | A kind of photovoltaic module fixing device suitable for flexible support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820241554.4U CN207869058U (en) | 2018-02-10 | 2018-02-10 | A kind of photovoltaic module fixing device suitable for flexible support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207869058U true CN207869058U (en) | 2018-09-14 |
Family
ID=63457125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820241554.4U Active CN207869058U (en) | 2018-02-10 | 2018-02-10 | A kind of photovoltaic module fixing device suitable for flexible support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207869058U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540077A (en) * | 2018-02-10 | 2018-09-14 | 通威股份有限公司 | A kind of photovoltaic module fixing device suitable for flexible support |
-
2018
- 2018-02-10 CN CN201820241554.4U patent/CN207869058U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108540077A (en) * | 2018-02-10 | 2018-09-14 | 通威股份有限公司 | A kind of photovoltaic module fixing device suitable for flexible support |
| CN108540077B (en) * | 2018-02-10 | 2020-04-03 | 通威股份有限公司 | Photovoltaic module fixing device suitable for flexible support |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20200713 Address after: Room 3501, 35 / F, building 1, No. 588, middle section of Tianfu Avenue, high tech Zone, Chengdu, Sichuan 610000 Patentee after: Tongwei new energy Co., Ltd Address before: 610000 No. 588, Tianfu Road, Chengdu hi tech Zone, Sichuan, China Patentee before: TONGWEI Co.,Ltd. |
|
| TR01 | Transfer of patent right |