CN105099348A - Support device of photovoltaic panel support beam - Google Patents
Support device of photovoltaic panel support beam Download PDFInfo
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- CN105099348A CN105099348A CN201510552662.4A CN201510552662A CN105099348A CN 105099348 A CN105099348 A CN 105099348A CN 201510552662 A CN201510552662 A CN 201510552662A CN 105099348 A CN105099348 A CN 105099348A
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- Prior art keywords
- axle sleeve
- brace summer
- shaft sleeve
- photovoltaic panel
- mixture
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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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- Manufacture Of Macromolecular Shaped Articles (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention belongs to the field of solar photovoltaics, and relates to a solar photovoltaic power station, in particular to a support device of a photovoltaic panel support beam. The support device comprises a support base and an auxiliary device; the support beam is rotatably installed on the support base through the auxiliary device; the auxiliary device comprises a shaft sleeve; the shaft sleeve comprises two shaft sleeve parts; the internal structures of the two shaft sleeve parts are matched with the support beam; furthermore, the two shaft sleeve parts are symmetrically installed at two sides of the support beam; the shaft sleeve parts only have a lug boss at one end of an outer wall; the auxiliary device further comprises a baffle mechanism; and the baffle mechanism is installed outside the lug boss of the shaft sleeve parts and used for stopping axial motion of the shaft sleeve parts on the support beam. Therefore, in need of maintaining the shaft sleeve, a baffle device is only necessary to loose; the whole shaft sleeve is unnecessary to disassemble; and thus, product replacement can be completed.
Description
Technical field
The invention belongs to photovoltaic field, relate to a kind of solar photovoltaic power plant, specifically a kind of bracing or strutting arrangement of photovoltaic panel brace summer.
Background technology
Along with the arrival of new century, for the consideration to environmental protection and future source of energy supply, the proportion of regenerative resource in world's energy-consuming strengthens gradually.In the development process of new forms of energy, solar photovoltaic technology has very much the alternative energy source of development prospect in new and renewable sources of energy.
In the recent period, country has started to greatly develop solar photovoltaic power plant.When setting up solar photovoltaic power plant, photovoltaic panel brace summer is as the agent structure of solar power station, and it supports photovoltaic panel and drives photovoltaic panel to carry out 360 ° of rotations.Brace summer adopts hinge type steel ring locking (as shown in Figures 1 and 2) mode to carry out after driving photovoltaic panel rotation mainly to adopt axle sleeve to be placed on brace summer in the past.This mode protects the end of brace summer to a certain extent, improves the stability that brace summer rotates simultaneously.But its greatest problem existed is: one is, when brace summer operation rotational time is long, the lock screw generation wearing and tearing of hinge type steel ring cause hinge type steel ring uneven at joint, in the process that axle sleeve rotates with brace summer, axle sleeve can produce wearing and tearing at injustice place, and then affects the life-span of axle sleeve; But after boss failure, needing lock screw all to remove when changing it can hinge-opening formula steel ring, carries out axle sleeve replacing.Therefore, this device one for brace summer rotation is that the life-span is shorter, and two is change axle sleeve, and more complicated, takes time and effort longer.But do not address this problem good way now.
Summary of the invention
The advantages such as propose a kind of bracing or strutting arrangement of photovoltaic panel brace summer to solve the problems of the technologies described above the present invention, it well solves the problems of the technologies described above, and it is low to have cost, convenient for installation and maintenance, and life cycle is long.
The present invention solves the problems of the technologies described above the concrete technical scheme taked, and a kind of bracing or strutting arrangement of photovoltaic panel brace summer, comprises supporting seat and servicing unit, and brace summer is installed on supporting seat by servicing unit is rotatable; Described servicing unit comprises axle sleeve, and described axle sleeve comprises two axle sleeve splits, and the internal structure of two axle sleeve splits and brace summer match and be installed on brace summer both sides in a symmetrical; Described axle sleeve split only in one end of outer wall with boss; Described servicing unit also comprises baffle mechanism; Described baffle mechanism is installed on the outside of axle sleeve split boss, for stoping axle sleeve split axial motion on brace summer.
As preferred technical scheme of the present invention, described supporting seat is the base station of upper surface with steel ring; Described steel ring is positioned on base station with axial horizontal mode, and steel ring is placed on axle sleeve with gap fiting mode, and the projection section in axle sleeve split carries out axial limiting to steel ring.
As preferred technical scheme of the present invention, described baffle mechanism comprises the upper plate being positioned at brace summer upper end and the lower plate being positioned at brace summer lower end, and upper plate and lower plate are all close to the end face of axle sleeve split with boss; Upper plate and lower plate are locked respectively by two clamping screws in the left and right sides of brace summer.
As preferred technical scheme of the present invention, described axle sleeve adopts polyethylene material, and described polyethylene adopts the constituent of following mass fraction to be prepared from:
Lubricant 17-20%
Nucleator 3-5%
Antioxidant 1-2%
Dispersant 3-5%
Base material 18-20%
Excess material 48-55%,
Wherein, described base material is 480-500 ten thousand molecular weight polyethylene,
Described excess material is 25-30 ten thousand molecular weight polyethylene.
As preferred technical scheme of the present invention, the injection moulding that described polyethylene material adopts is prepared from, and the concrete preparation technology of described injection mo(u)lding is:
(1) after lubricant, nucleator, antioxidant, dispersant proportionally being mixed, even go out half mix with base material and obtain mixture A, second half mixes with excess material and obtains mixture B;
(2) extra quality bucket is adopted to carry mixture A and mixture B to injection molding main extrusion screw rod respectively;
(3) the line style raw material extruded by main extrusion screw rod, by after cooling system, enters granulate equipment pelletizing, packaging;
Wherein, the transporting molten temperature of mixture A is 230-235 DEG C, and the transporting molten temperature of mixture B is 220-225 DEG C.
Beneficial effect of the present invention
(1) axle sleeve split is at one end with boss, and adopts baffle mechanism axially spacing at brace summer, when needing repairing, as long as loosen retaining device, not needing to remove whole axle sleeve, can complete replacement of products.
(2) by improving the material of axle sleeve, both chosen polyethylene material and manufactured axle sleeve, axle sleeve possesses the characteristic of light wear-resistant; Namely lubricant, nucleator, antioxidant, dispersant, base material, excess material is adopted again to prepare polyethylene by improving poly structure, the polyethylene of macromolecule and the polyethylene generation chain of small-molecular-weight are cross-linked, and intensity and the anti-wear performance of polythene material entirety are improved.Polyethylene after simultaneously improving can adopt the polyethylene axle sleeve of injection moulding, substitutes the sintering compression molding that in prior art, production capacity is lower, can meet the supply of material in enormous quantities and moulding process in a short time.
Accompanying drawing explanation
The bracing or strutting arrangement of accompanying drawing 1 prior art brace summer;
The bracing or strutting arrangement of accompanying drawing 2 prior art brace summer open after end view;
The bracing or strutting arrangement 3-D view of accompanying drawing 3 a kind of photovoltaic panel brace summer of the present invention;
The bracing or strutting arrangement exploded perspective view of accompanying drawing 4 a kind of photovoltaic panel brace summer of the present invention;
1 brace summer in figure, 2 upper plates, 3 lower plates, 4 clamping screws, 5 axle sleeve splits, 6 supporting seats.
Embodiment
In order to better explain technical scheme of the present invention, below in conjunction with accompanying drawing 3-4, technical scheme of the present invention is described.
Embodiment 1
The bracing or strutting arrangement of a kind of photovoltaic panel brace summer as shown in Figure 3-4, comprises supporting seat 6 and servicing unit, and described supporting seat 6 is the base station of upper surface with steel ring, and described steel ring is positioned on base station with axial horizontal mode; Described servicing unit comprises axle sleeve, and steel ring is placed on axle sleeve with gap fiting mode; Described axle sleeve comprises two internal structures and brace summer 1 matches, and is installed on the axle sleeve split 5 of brace summer 1 both sides in a symmetrical; Described axle sleeve split 5 only in one end of outer wall with boss, boss carries out the axial limiting of side to steel ring; Described baffle mechanism is installed on the outside of axle sleeve split 5 boss, comprise the upper plate 2 being positioned at brace summer 1 upper end and the lower plate 3 being positioned at brace summer 1 lower end, and upper plate 2 and lower plate 3 is all close to the end face of axle sleeve split 5 with boss; Upper plate 2 and lower plate 3 are locked respectively by two clamping screws 4 in the left and right sides of brace summer 1, for stoping axle sleeve split 5 on brace summer 1 toward the axial motion on opposite side; In installation process, first fix supporting seat 6, brace summer 1 is inserted steel ring, lift brace summer 1 and insert the axle sleeve split 5 be positioned at below brace summer 1, put down brace summer 1 and be positioned at the axle sleeve split 5 above brace summer 1, axle sleeve split 5 and the steel ring inner surface on installation rear support beam 1 top have 1-2mm gap, then install baffle mechanism, and are locked by the upper clamping screw 4 of baffle mechanism; Such brace summer 1 is in the process rotated, and brace summer 1 drives axle sleeve to rotate, and position-limiting action is played in steel ring and the rotation of baffle mechanism to axle sleeve split 5.
The present embodiment is relative to the bracing or strutting arrangement of prior art, when bracing or strutting arrangement needs repairing, do not need to remove whole axle sleeve, as long as loosen baffle mechanism, axle sleeve can be completed change: as only loosened baffle mechanism when changing the axle sleeve split 5 on brace summer 1 top, and the slot milling that removes moved by baffle mechanism as axle sleeve split 5 just can; If when changing the axle sleeve split 5 of brace summer 1 bottom, the axle sleeve split 5 of brace summer 1 bottom, rotary support beam 1 river rotates to brace summer 1 top, then carries out the replacing that above-mentioned same step just can complete axle sleeve split 5.
Embodiment 2
Being with the difference of embodiment 1, in order to improve the crocking resistance of half-axile sleeve, making the life-span of half-axile sleeve longer, the present embodiment improves the material of half-axile sleeve.The material that in the present embodiment, half-axile sleeve adopts is polyethylene, and its preparation method is
The injection moulding that described polyethylene material adopts is prepared from, the concrete preparation technology of described injection mo(u)lding is: be 17-20% lubricant, 3-5% nucleator, 1-2% antioxidant, 3-5% dispersant, 480-500 ten thousand molecular weight polyethylene of 18-20% and 25-30 ten thousand molecular weight polyethylene of 48-55% by mass percent, after proportionally mixing, even go out half mix with base material and obtain mixture A, second half mixes with excess material and obtains mixture B; Extra quality bucket is adopted to carry mixture A and mixture B to injection molding main extrusion screw rod respectively; The line style raw material extruded by main extrusion screw rod, by after cooling system, enters granulate equipment pelletizing, packaging; Wherein, the transporting molten temperature of mixture A is 230-235 DEG C, and the transporting molten temperature of mixture B is 220-225 DEG C.
Adopt axle sleeve prepared by this polyethylene material, because the polyethylene of the polyethylene of macromolecule and small-molecular-weight occurs after melting preparation crosslinked again, anti-wear performance more existing polyethylene axle sleeve anti-wear performance improves 20-30%.
Should be understood that, above-mentioned embodiment of the present invention only for exemplary illustration or explain principle of the present invention, and is not construed as limiting the invention.Therefore, any amendment made when without departing from the spirit and scope of the present invention, equivalent replacement, improvement etc., all should be included within protection scope of the present invention.In addition, claims of the present invention be intended to contain fall into claims scope and border or this scope and border equivalents in whole change and modification.
Claims (5)
1. a bracing or strutting arrangement for photovoltaic panel brace summer, comprises supporting seat and servicing unit, and brace summer is installed on supporting seat by servicing unit is rotatable; Described servicing unit comprises axle sleeve, and described axle sleeve comprises two axle sleeve splits, and the internal structure of two axle sleeve splits and brace summer match and be installed on brace summer both sides in a symmetrical; It is characterized in that: described axle sleeve split only in one end of outer wall with boss; Described servicing unit also comprises baffle mechanism; Described baffle mechanism is installed on the outside of axle sleeve split boss, for stoping axle sleeve split axial motion on brace summer.
2. the bracing or strutting arrangement of a kind of photovoltaic panel brace summer according to claim 1, is characterized in that: described supporting seat is the base station of upper surface with steel ring; Described steel ring is positioned on base station with axial horizontal mode, and steel ring is placed on axle sleeve with gap fiting mode, and the projection section in axle sleeve split carries out axial limiting to steel ring.
3. the bracing or strutting arrangement of a kind of photovoltaic panel brace summer according to claim 1, it is characterized in that: described baffle mechanism comprises the upper plate being positioned at brace summer upper end and the lower plate being positioned at brace summer lower end, and upper plate and lower plate are all close to the end face of axle sleeve split with boss; Upper plate and lower plate are locked respectively by two clamping screws in the left and right sides of brace summer.
4. the bracing or strutting arrangement of a kind of photovoltaic panel brace summer according to claim 1, is characterized in that: described axle sleeve adopts polyethylene material, and described polyethylene adopts the constituent of following mass fraction to be prepared from:
Lubricant 17-20%
Nucleator 3-5%
Antioxidant 1-2%
Dispersant 3-5%
Base material 18-20%
Excess material 48-55%,
Wherein, described base material is 480-500 ten thousand molecular weight polyethylene,
Described excess material is 25-30 ten thousand molecular weight polyethylene.
5. the bracing or strutting arrangement of a kind of photovoltaic panel brace summer according to claim 4, is characterized in that: institute
The injection moulding stating the employing of polyethylene material is prepared from, and the concrete preparation technology of described injection mo(u)lding is:
(1) after lubricant, nucleator, antioxidant, dispersant proportionally being mixed, even go out half mix with base material and obtain mixture A, second half mixes with excess material and obtains mixture B;
(2) extra quality bucket is adopted to carry mixture A and mixture B to injection molding main extrusion screw rod respectively;
(3) the line style raw material extruded by main extrusion screw rod, by after cooling system, enters granulate equipment pelletizing, packaging;
Wherein, the transporting molten temperature of mixture A is 230-235 DEG C, and the transporting molten temperature of mixture B is 220-225 DEG C.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552662.4A CN105099348B (en) | 2015-09-01 | 2015-09-01 | A kind of support meanss of photovoltaic panel support beam |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510552662.4A CN105099348B (en) | 2015-09-01 | 2015-09-01 | A kind of support meanss of photovoltaic panel support beam |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105099348A true CN105099348A (en) | 2015-11-25 |
| CN105099348B CN105099348B (en) | 2017-11-14 |
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| CN201510552662.4A Active CN105099348B (en) | 2015-09-01 | 2015-09-01 | A kind of support meanss of photovoltaic panel support beam |
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Patent Citations (12)
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| CN202067146U (en) * | 2011-05-05 | 2011-12-07 | 常州紫旭光电有限公司 | Linkage type flat uniaxial tracking device |
| CN102637043A (en) * | 2012-04-20 | 2012-08-15 | 杭州帷盛太阳能科技有限公司 | Roof single-axis photovoltaic tracking system |
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| CN105099348B (en) | 2017-11-14 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| CB03 | Change of inventor or designer information |
Inventor after: Zhou Yin Inventor after: Ding Baoshu Inventor before: Ding Baoshu |
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| TA01 | Transfer of patent application right |
Effective date of registration: 20160425 Address after: Tongzhou District four Kan cross road 226352 in Jiangsu province Nantong City, No. 99 Applicant after: NANTONG YOUBANG METAL & PLASTIC PRODUCTS Co.,Ltd. Applicant after: SUZHOU JINSHAN SOLAR ENERGY TECHNOLOGY Co.,Ltd. Address before: Tongzhou District four Kan cross road 226352 in Jiangsu province Nantong City, No. 99 Applicant before: NANTONG YOUBANG METAL & PLASTIC PRODUCTS Co.,Ltd. |
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Effective date of registration: 20230105 Address after: No. 99, Kaiheng Road, Si'an Town, Tongzhou District, Nantong City, Jiangsu Province 226352 Patentee after: NANTONG YOUBANG METAL & PLASTIC PRODUCTS Co.,Ltd. Patentee after: Shanghai Nengyao New Energy Technology Co.,Ltd. Address before: No. 99, Kaiheng Road, Si'an Town, Tongzhou District, Nantong City, Jiangsu Province 226352 Patentee before: NANTONG YOUBANG METAL & PLASTIC PRODUCTS Co.,Ltd. Patentee before: SUZHOU JINSHAN SOLAR ENERGY TECHNOLOGY Co.,Ltd. |
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