CN105438270A - Vehicle roof capable of realizing photoelectric conversion - Google Patents

Vehicle roof capable of realizing photoelectric conversion Download PDF

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Publication number
CN105438270A
CN105438270A CN201510884834.8A CN201510884834A CN105438270A CN 105438270 A CN105438270 A CN 105438270A CN 201510884834 A CN201510884834 A CN 201510884834A CN 105438270 A CN105438270 A CN 105438270A
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CN
China
Prior art keywords
carbon fiber
electrode
ceiling
fiber board
tube sheet
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.)
Granted
Application number
CN201510884834.8A
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Chinese (zh)
Other versions
CN105438270B (en
Inventor
马芳武
赵颖
苏畅
葛林鹤
于海峰
王月强
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Jilin University
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Jilin University
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Publication date
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Priority to CN201510884834.8A priority Critical patent/CN105438270B/en
Publication of CN105438270A publication Critical patent/CN105438270A/en
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Publication of CN105438270B publication Critical patent/CN105438270B/en
Expired - Fee Related legal-status Critical Current
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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62DMOTOR VEHICLES; TRAILERS
    • B62D25/00Superstructure or monocoque structure sub-units; Parts or details thereof not otherwise provided for
    • B62D25/06Fixed roofs
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S40/00Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
    • 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
    • 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
    • Y02E70/00Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30Systems combining energy storage with energy generation of non-fossil origin

Abstract

The invention discloses a vehicle roof capable of realizing photoelectric conversion. The vehicle roof comprises photoelectric tube plates, reinforcing ribs, ETFE (Ethyl Tetra Fluoro Ethyle) films and a power generation system connected on the photoelectric tube plates, wherein the photoelectric tube plates are arranged in corresponding empty slots of the reinforcing ribs; each photoelectric tube plate comprises photoelectric tubes and a carbon fiber board whose surface is coated with an insulating layer; electrode holes, an electrode leading-out wire I and an electrode leading-out wire II are arranged on each carbon fiber board; each electrode leading-out wire I is led out from one surface of the corresponding carbon fiber board, and each electrode leading-out wire II is led out from the other surface of the corresponding carbon fiber board, so that positive and negative electrodes in adjacent two photoelectric tube plates are connected, and the photoelectric tubes are connected to the electrode holes to form a loop; and the ETFE films cover the outer layers of the photoelectric tube plates. The vehicle roof disclosed by the invention can effectively convert solar energy into electric energy for being used in electrical appliances in the vehicle, thereby greatly relieving weight of the vehicle and improving the rigidity and the strength of the vehicle roof.

Description

A kind of vehicle ceiling realizing opto-electronic conversion
Technical field
The present invention relates to a kind of vehicle ceiling realizing opto-electronic conversion, especially a kind of vehicle ceiling inlaying intensive trickle electro-optical tubes, had both belonged to vehicle component field, had also related to photoelectric field.
Background technology
Along with the development of auto trade, automotive interior constantly sets up new electronic machine to meet the demand of people, causes automotive interior power consumption constantly to increase.
Existing automotive interior power supply mainly by the storage battery power supply on automobile to starter, starter start the engine, driven by engine electrical generator, electrical generator charges a battery, thus meets automotive interior electrical part need for electricity.But when driving engine is out-of-run, the electricity consumption of automobile all comes from storage battery, if so not car, open headlight for a long time or listen to the music and will cause discharged or defective battery and cause automobile to start.
In addition, the electric energy generated of electrical generator raises along with the rising of engine speed, and when idling, electric energy generated is minimum, larger time at a high speed.But, on the road day by day blocked up, be difficult to make automobile be in high-speed travel state, cause to power continuously to storage battery.
At present, vehicle ceiling is the cover plate of car body top, the integrally-built part of vehicle body, and it has the effect for occupant keeps out wind and rain.Have rigidity strong, safety is good simultaneously, plays the effect of protection occupant during vehicle side turning.But not other special functions.
Because vehicle ceiling belongs to the larger large-scale covering of leading dimensions, be also the parts that in the middle of a day, contact time is the longest.Therefore, be necessary to develop a kind of novel can the roof of the vehicle of opto-electronic conversion, make it utilize solar power to change into electric energy, meet the demand of vehicle interior electrical part.
Summary of the invention
For solving the problems of the technologies described above, the invention provides a kind of vehicle ceiling carrying out opto-electronic conversion, this vehicle ceiling is inlaid with intensive trickle electro-optical tubes, described vehicle ceiling comprises photoelectricity tube sheet, carbon fiber reinforced rib, ETFE film and the power generating system be connected on photoelectricity tube sheet, described photoelectricity tube sheet is arranged in the corresponding dead slot of carbon fiber reinforced rib, comprise electro-optical tubes and the surperficial carbon fiber board scribbling insulating barrier, described carbon fiber board is provided with electrode hole, electrode draws wire I and electrode draws wire II, electrode is drawn wire I and is drawn from the one side of carbon fiber board, electrode is drawn wire II and is drawn from the another side of carbon fiber board, be used for connecting the both positive and negative polarity in adjacent two photoelectricity tube sheets, described electro-optical tubes is connected with electrode hole and forms loop, described photoelectricity tube sheet skin covers one deck ETFE film, prevents photoelectricity tube sheet from causing short circuit when chance water or humidity.
Connect between each electro-optical tubes on photoelectricity tube sheet of the present invention, laterally every block photoelectricity tube sheet draws wire I and the parallel connection of electrode extraction wire II by electrode, longitudinally every block photoelectricity tube sheet is drawn wire I and electrode by electrode and is drawn wire II and connect, and can be directly load supplying or is battery charge.
For meeting intensity, the rigidity requirement of vehicle ceiling, reduce ceiling weight, reinforced rib of the present invention is the carbon fiber reinforced rib made by Sheet Metal Forming Technology.
In order to prevent photoelectricity tube sheet from dropping from reinforced rib dead slot, make photoelectricity tube sheet be fixed on dead slot inside, photoelectricity tube sheet of the present invention and reinforced rib adopt epistasis adhesive agent bonding; Described epistasis adhesive agent comprises poly-chloroprene rubber, polyacrylates, polyurethane, SBS thermoplastic elastomer and polyamide etc.
Power generating system of the present invention comprises ceiling Integrated Light fulgurite, DC/DC changer, MPPT and battery pack.Wherein, ceiling Integrated Light fulgurite is connected with DC/DC changer, by power delivery to DC/DC changer; DC/DC changer, receives the electric energy that ceiling Integrated Light fulgurite produces, outgoing current, for car load load or the charging of accumulators group; MPPT and DC/DC changer connects, and by monitoring the voltage and current of ceiling Integrated Light fulgurite and battery pack, carrys out the horsepower output of control DC/DC changer, is all operated in maximum power point under making Integrated Light fulgurite what illumination condition in office; Battery pack, for laying in unnecessary electric energy, provides power to car load load.
Advantage of the present invention and good effect are:
1, the present invention by inlaying intensive trickle electro-optical tubes on vehicle ceiling, can make full use of solar energy, convert it into electric energy, for electrical part in car, and green, energy-conservation, healthy, environmental protection.
2, the present invention is provided with power generating system at vehicle ceiling, unnecessary electric energy will be able to be stored in battery pack while providing electric energy to vehicle load, prepares against use again, can meet the vehicle that power consumption is larger.
3, vehicle ceiling of the present invention adopts the carbon fiber reinforced rib made by Sheet Metal Forming Technology, makes vehicle ceiling have higher strength and stiffness, and lightweight, outward appearance is good.
4., vehicle ceiling of the present invention adopts ETFE film, and enable ceiling bear larger impulsive force, good toughness, tensile strength are high, light transmission is strong, and effectively waterproof, protection against the tide, even if damaged, also need not change, only need beat lastblock patch just can self-heal.Meanwhile, there is good self-cleaning function, the surface of film is not covered with dust substantially.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention inlays the vehicle ceiling of intensive trickle electro-optical tubes.
Fig. 2 is the electro-optical tubes plate structure schematic diagram inlaying intensive trickle photoelectricity in the present invention.
Fig. 3 is carbon fiber board structural representation of the present invention.
Fig. 4 is carbon fiber board of the present invention (Fig. 3) A-A section-drawing.
Fig. 5 is the vehicle ceiling power generating system diagram of circuit that the present invention inlays intensive trickle electro-optical tubes.
Detailed description of the invention
For understanding the present invention better, below in conjunction with detailed description of the invention, the present invention is described in further detail.
Consult Fig. 1, vehicle ceiling of the present invention comprises photoelectricity tube sheet 1, carbon fiber reinforced rib 2, and described photoelectricity tube sheet 1 to be arranged in the corresponding dead slot of carbon fiber reinforced rib 23, and is bondd by epistasis adhesive agent, and described carbon fiber reinforced rib 2 is fenestral fabric.
Consult Fig. 2 to Fig. 4, photoelectricity tube sheet 1 of the present invention comprises electro-optical tubes 4, carbon fiber board 5, ETFE film 6, described carbon fiber board 5 surface is provided with electrode hole 7, electrode draws wire I (8) and electrode draws wire II (9), electrode is drawn wire I (8) and is drawn from the one side of carbon fiber board, electrode is drawn wire II (9) and is drawn from the another side of carbon fiber board, is used for connecting the both positive and negative polarity in adjacent two photoelectricity tube sheets 1; Described electro-optical tubes 4 is connected with electrode hole 7, forms loop; Being bondd by epistasis adhesive agent between described carbon fiber board 5 and ETFE film 6, being used for waterproof, protection against the tide, preventing electro-optical tubes 4 short circuit when running into humidity or rainwater.
Because carbon fiber board 5 has electric conductivity, so carbon fiber board 5 surface all should scribble insulating barrier.
Consult Fig. 5, vehicle ceiling power generating system of the present invention comprises four parts: ceiling Integrated Light fulgurite, DC/DC changer, MPPT and battery pack.Wherein, namely ceiling Integrated Light fulgurite inlays the vehicle ceiling of intensive trickle electro-optical tubes, is connected with DC/DC changer, utilizes electro-optical tubes that solar power is changed into electric energy, and by power delivery to DC/DC changer; DC/DC changer, receives the electric energy that ceiling Integrated Light fulgurite produces, outgoing current, for car load load or the charging of accumulators group; MPPT is maximum power point control system, be connected with DC/DC changer, by monitoring the voltage and current of ceiling Integrated Light fulgurite and battery pack, carrying out the horsepower output of control DC/DC changer, under making Integrated Light fulgurite what illumination condition in office, being all operated in maximum power point; Battery pack, for laying in unnecessary electric energy, provides power to car load load.
If car load load power demand is greater than DC/DC changer horsepower output, then battery pack and ceiling Integrated Light fulgurite provide power jointly to car load load.Otherwise ceiling Integrated Light fulgurite is the charging of accumulators group while providing power to car load load.
In concrete manufacturing process, choose carbon fiber reinforced rib 2 according to the size of car roof, described carbon fiber reinforced rib is by 9 crossbeams, and 3 longerons are formed; Choose the carbon fiber board 5 that 16 pieces of surfaces scribble insulating barrier, every block carbon fiber board 5 surface is provided with 32 electrode holes 7, draw wire I from an extraction electrode of carbon fiber board 5, draw wire II from the another side extraction electrode of carbon fiber board, be used for connecting the both positive and negative polarity in adjacent two photoelectricity tube sheets 1; Choose 512 electro-optical tubess 4 and 16 pieces of ETFE films 6; Electro-optical tubes 4 is connected respectively in corresponding electrode hole 7,32 electro-optical tubess 4 in every block carbon fiber board 5 are series connection, after installation, ETFE film 6 is covered on electro-optical tubes 4 respectively, by the adhesive agent poly-chloroprene rubber (solvent-borne type) of epistasis, itself and carbon fiber board 5 are bondd.Then, every block photoelectricity tube sheet 1 is placed in the corresponding dead slot of carbon fiber reinforced rib 2, the adhesive agent poly-chloroprene rubber of epistasis is used to be bondd fixing, draw wire I (8) by the electrode on carbon fiber board 5 again, 16 pieces of photoelectricity tube sheets 1 connect by electrode extraction wire II (9) successively, be made into horizontal every two pieces of photoelectricity tube sheets 1 in parallel, longitudinally 8 groups of photoelectricity tube sheets 1 are connected, composition 2 × 32 string × 8 ceiling Integrated Light fulgurite also, output open circuit voltage is 40V, and power is 125W; Select DC/DC buck converter, rating horsepower is 300W, it is connected with ceiling Integrated Light fulgurite, receives electric energy, outgoing current, for car load load or the charging of accumulators group; MPPT maximum power point control system, it is connected with DC/DC buck converter, the voltage and current of monitoring ceiling Integrated Light fulgurite and battery pack, the horsepower output of control DC/DC changer, is all operated in maximum power point under making ceiling Integrated Light fulgurite what illumination condition in office; Battery pack, voltage range is 19V-28.8V.
If car load load power demand is greater than DC/DC changer horsepower output, then battery pack and ceiling Integrated Light fulgurite provide power jointly to car load load.Otherwise ceiling Integrated Light fulgurite is the charging of accumulators group while providing power to car load load.
Of the present invention inlay intensive trickle electro-optical tubes carbon fiber vehicle ceiling and other materials ceiling performance comparison in table 1:
Table 1
55% carbon fiber 55% glass fibre Steel Aluminium Unit
Weight 1.5 2 8 2.8 Kg
Intensity 1300 1600 1000 220 N/mm 2
Rigidity 250000 50000 200100 60000 N/mm 2
As shown in Table 1: the vehicle ceiling inlaying intensive trickle electro-optical tubes of the present invention has many-sided superior performance, effectively reach the object of loss of weight, and strength and stiffness is all higher.Meanwhile, solar power can be changed into luminous energy for electric equipment in car by actv..
Above-mentioned embodiment just for setting forth content of the present invention, but does not limit, and any change in therefore suitable with claims of the present invention implication and scope, all should think to comprise in the scope of claims.

Claims (6)

1. can realize a vehicle ceiling for opto-electronic conversion, the power generating system that described vehicle ceiling comprises photoelectricity tube sheet, reinforced rib, ETFE film and is connected on photoelectricity tube sheet; Described photoelectricity tube sheet is arranged in the corresponding dead slot of reinforced rib, comprises electro-optical tubes and the surperficial carbon fiber board scribbling insulating barrier; Described carbon fiber board is provided with electrode hole, electrode draws wire I and electrode draws wire II, electrode is drawn wire I and is drawn from the one side of carbon fiber board, electrode is drawn wire II and is drawn from the another side of carbon fiber board, be used for connecting the both positive and negative polarity in adjacent two photoelectricity tube sheets, described electro-optical tubes is connected with electrode hole and forms loop; It is outer that described ETFE film covers photoelectricity tube sheet.
2. a kind of vehicle ceiling realizing opto-electronic conversion according to claim 1, is characterized in that: described reinforced rib is the carbon fiber reinforced rib made by Sheet Metal Forming Technology.
3. a kind of vehicle ceiling realizing opto-electronic conversion according to claim 1 and 2, it is characterized in that: connect between each electro-optical tubes on described photoelectricity tube sheet, laterally every block photoelectricity tube sheet is by electrode extraction wire I and the parallel connection of electrode extraction wire II, and longitudinally every block photoelectricity tube sheet is connected by electrode extraction wire I and electrode extraction wire II.
4. a kind of vehicle ceiling realizing opto-electronic conversion according to claim 1, is characterized in that: described photoelectricity tube sheet and reinforced rib adopt epistasis adhesive agent bonding.
5. a kind of vehicle ceiling realizing opto-electronic conversion according to claim 4, is characterized in that: described epistasis adhesive agent comprises poly-chloroprene rubber, polyacrylates, polyurethane, SBS thermoplastic elastomer or polyamide.
6. a kind of vehicle ceiling realizing opto-electronic conversion according to claim 1, it is characterized in that: described power generating system comprises ceiling Integrated Light fulgurite, DC/DC changer, MPPT and battery pack, described ceiling Integrated Light fulgurite is connected with DC/DC changer, by power delivery to DC/DC changer; DC/DC changer, receives the electric energy that ceiling Integrated Light fulgurite produces, outgoing current, for car load load or the charging of accumulators group; MPPT and DC/DC changer connects, and by monitoring the voltage and current of ceiling Integrated Light fulgurite and battery pack, carrys out the horsepower output of control DC/DC changer, is all operated in maximum power point under making Integrated Light fulgurite what illumination condition in office; Battery pack, for laying in unnecessary electric energy, provides power to car load load.
CN201510884834.8A 2015-12-25 2015-12-25 A kind of vehicle ceiling of achievable opto-electronic conversion Expired - Fee Related CN105438270B (en)

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CN105438270B CN105438270B (en) 2018-08-17

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107342725A (en) * 2017-06-09 2017-11-10 镇江宇神动力能源有限公司 A kind of automobile self-carrying solar cell

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102186718A (en) * 2008-08-12 2011-09-14 韦巴斯托股份公司 Vehicle surface component having a solar cell arrangement
DE102011113221A1 (en) * 2011-09-12 2013-03-14 Blechformwerke Bernsbach Gmbh Roof module for motor vehicle, has photovoltaic module with curved surface, which is attached and screwed on support unit
CN103387011A (en) * 2012-05-10 2013-11-13 王洪举 Carbon fiber solar panel car roof
JP2015008175A (en) * 2013-06-24 2015-01-15 トヨタ自動車株式会社 Solar-cell-mounted structure
CN104334384A (en) * 2012-06-05 2015-02-04 法国圣戈班玻璃厂 Roof panel having an integrated photovoltaic module
CN104648488A (en) * 2013-11-22 2015-05-27 通用汽车环球科技运作有限责任公司 Skin component for a vehicle
JP2015120429A (en) * 2013-12-24 2015-07-02 トヨタ自動車株式会社 Vehicle solar battery mounting structure

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102186718A (en) * 2008-08-12 2011-09-14 韦巴斯托股份公司 Vehicle surface component having a solar cell arrangement
DE102011113221A1 (en) * 2011-09-12 2013-03-14 Blechformwerke Bernsbach Gmbh Roof module for motor vehicle, has photovoltaic module with curved surface, which is attached and screwed on support unit
CN103387011A (en) * 2012-05-10 2013-11-13 王洪举 Carbon fiber solar panel car roof
CN104334384A (en) * 2012-06-05 2015-02-04 法国圣戈班玻璃厂 Roof panel having an integrated photovoltaic module
JP2015008175A (en) * 2013-06-24 2015-01-15 トヨタ自動車株式会社 Solar-cell-mounted structure
CN104648488A (en) * 2013-11-22 2015-05-27 通用汽车环球科技运作有限责任公司 Skin component for a vehicle
JP2015120429A (en) * 2013-12-24 2015-07-02 トヨタ自動車株式会社 Vehicle solar battery mounting structure

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
廖志凌 等: ""独立光伏发电系统能量管理控制策略"", 《中国电机工程学报》 *
陈年长: ""新型太阳能光电管"", 《世界研究与开发报导》 *

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107342725A (en) * 2017-06-09 2017-11-10 镇江宇神动力能源有限公司 A kind of automobile self-carrying solar cell

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