CN110606149A - Efficient solar wheel assembly for bicycle - Google Patents

Efficient solar wheel assembly for bicycle Download PDF

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Publication number
CN110606149A
CN110606149A CN201810620093.6A CN201810620093A CN110606149A CN 110606149 A CN110606149 A CN 110606149A CN 201810620093 A CN201810620093 A CN 201810620093A CN 110606149 A CN110606149 A CN 110606149A
Authority
CN
China
Prior art keywords
wheel assembly
solar
bicycles
bicycle
solar wheel
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.)
Pending
Application number
CN201810620093.6A
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Chinese (zh)
Inventor
王顺
黄焕文
魏敬华
钱峰伟
贾巍
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.)
Shanghai Solar Energy Research Center Co Ltd
Original Assignee
Shanghai Solar Energy Research Center Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Solar Energy Research Center Co Ltd filed Critical Shanghai Solar Energy Research Center Co Ltd
Priority to CN201810620093.6A priority Critical patent/CN110606149A/en
Publication of CN110606149A publication Critical patent/CN110606149A/en
Pending legal-status Critical Current

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J6/00Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
    • B62J6/06Arrangement of lighting dynamos or drives therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J6/00Arrangement of optical signalling or lighting devices on cycles; Mounting or supporting thereof; Circuits therefor
    • B62J6/20Arrangement of reflectors, e.g. on the wheel spokes ; Lighting devices mounted on wheel spokes
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B62LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
    • B62JCYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
    • B62J99/00Subject matter not provided for in other groups of this subclass
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells

Abstract

The invention relates to a high-efficiency solar wheel component for a bicycle, which is of a layered composite structure and comprises a high-strength circuit substrate, an irradiation-resistant composite adhesive layer, a solar cell sheet layer, an irradiation-resistant composite adhesive layer and a scratch-resistant and wear-resistant surface film which are sequentially arranged from bottom to top. The solar cell sheet layer is composed of solar cells distributed in a distributed mode, and circuit parts of the solar cells are connected in a circuit mode through low-resistance bus bar soldering, and are converged to the high-strength circuit substrate and led out. The invention adopts a novel design concept, utilizes distributed cell arrangement to enable the voltage of the wheel assembly to be less influenced by the illumination angle and shadow shielding, adopts a high-reliability circuit design mode to design the circuit of the high-strength circuit substrate, reduces the circuit loss, has good heat conductivity and can reduce the influence of heat accumulated on the surface of the assembly on components inside the wheel during solar power generation. The invention can better solve the problem of solar energy applied to the bicycle.

Description

Efficient solar wheel assembly for bicycle
Technical Field
The invention relates to a solar wheel assembly, in particular to a high-efficiency solar wheel assembly for a bicycle.
Background
At present, the automobile industry is rapidly developed and popularized to thousands of households, and the automobile keeping quantity of first-line and second-line cities is rapidly increased year by year at present. But the problems caused by the pollution of tail gas to the environment, road congestion, urban noise, greenhouse effect and the like are rapidly exposed, and the environment of daily life is increasingly damaged. Therefore, the development of green traffic and green travel is imperative, and the bicycle has a wide development prospect as a model of green travel, but the defects of the traditional bicycle are obvious, such as large physical consumption, short endurance mileage and the like, and the bicycle is not suitable for being used as a medium-distance and long-distance vehicle and is not suitable for people of all ages. Therefore, the innovation and development of the bicycle are the main means for renewing and revitalizing the bicycle industry.
The speed of the solar bicycle is scaled to 22 kilometers per hour. The motor speed was 170 revolutions per minute, calculated as 26 inches of bicycle wheel diameter. Because the low-speed direct current motor is heavy, the low-speed direct current motor is difficult to be installed on a bicycle for use. A method for decelerating a high-speed motor for an electric bicycle in China in the eighties. The produced 24V direct current motor has the rotating speed of 3500 r/min, and the rotating speed is reduced by a mechanical speed reducer. The bicycle still feels heavy when being mounted on the bicycle. Recently, the development of advanced power technology and the attention of people on energy, safety and environmental protection arouse the development of low-speed direct current motors and the successive development of three-in-one electric hubs of motors, reducers and clutches in China. The weight was only 3.2 kg. The power was 120 watts, 140 watts, 180 watts, and 190 watts, respectively. Various hub motors with voltages of 24 volts and 36 volts. The outer edge of the hub is provided with small holes which can be connected with a rim by spokes. The hub motor is 80 mm wide, and the front axle or the rear axle of the bicycle can be directly replaced.
Although the problem of motor driving is solved, energy supplement becomes a new difficult problem, the traditional solar component is heavy and cannot be directly installed on a bicycle, the component is made into a light and thin wheel type and has the risk of being easy to bend and damage, and the deadly damage can be caused to the component.
Chinese patent CN206634116U discloses a solar bicycle wheel device. The solar bicycle wheel device comprises a wheel rim, a bearing, a wheel disc, a solar cell panel, a lamp block, an energy storage unit, a charging and discharging control unit and a control unit, wherein light guide plates attached to the lamp block are further arranged on two sides of the wheel disc, and a baffle plate covering the solar cell panel is spliced with the light guide plates. The solar car wheel lamp can effectively utilize solar energy to supply power for electrical appliances such as the wheel lamp and the illuminating lamp, so that a user does not need to replace batteries of the electrical appliances, the use of the user is facilitated, and the cost is saved.
Chinese patent CN206633722U discloses a solar wheel device. The problem of current bicycle do not have the device that utilizes solar energy to and there is the structure unreasonable, impaired easily, solar energy utilization ratio not high in general solar wheel is solved. The solar energy vehicle wheel comprises an integrated wheel rim, a spoke, a bearing, a double-sided solar cell panel, a lamp bar, an energy storage unit, a charging and discharging control unit and a control unit. Solar cell panel pegs graft between adjacent spoke, and the lamp strip is filled and is installed between solar cell panel and wheel rim, still covers on solar cell panel and lamp strip both sides and installs the baffle.
Above-mentioned two patents all set up solar module on original bicycle wheel structure basis, and it effectively utilizes the space little, can have the condition of sheltering from to two above-mentioned patent techniques can not realize solar cell panel and to the power supply of bicycle power of traveling, only can provide like the little electric quantity supply of facilities such as illumination.
Disclosure of Invention
The invention aims to overcome the defects in the prior art and provide a high-efficiency solar wheel assembly for a bicycle.
The purpose of the invention can be realized by the following technical scheme:
a high-efficiency solar wheel component for a bicycle is of a layered composite structure and comprises a high-strength circuit substrate, an irradiation-resistant composite adhesive layer, a solar cell sheet layer, an irradiation-resistant composite adhesive layer and a scratch-resistant wear-resistant surface film which are sequentially arranged from bottom to top.
The solar cell sheet layer is composed of solar cells distributed in a distributed mode, and circuit parts of the solar cells are connected in a circuit mode through low-resistance bus bar soldering, and are converged to the high-strength circuit substrate and led out.
The efficient solar wheel assembly for the bicycle is round as a whole, the solar cells distributed in a distributed mode form a plurality of cell sub-arrays with independent electrical performance output, each cell sub-array has independent voltage and current, and the plurality of cell sub-arrays are evenly distributed in four quadrants of the whole assembly, so that the voltage of the whole assembly is basically not influenced after any one or more cell sub-arrays are shielded or damaged, and the energy storage cell is continuously charged.
The circle center of the efficient solar wheel assembly for the bicycle is the origin of quadrant segmentation.
The mode of multi-strand subarray confluence and centralized anti-reverse charging treatment and output is adopted, and the circuit has the advantages of saving circuit space, enabling circuits to be simpler, reducing weight and increasing reliability. The anti-reverse charging treatment of each battery subarray protects the safety of the battery subarray and avoids the hidden trouble of burning the components by local hot spots.
The high-strength circuit substrate is integrated with a low-resistance ultrathin wide bus belt, the front face of the low-resistance ultrathin wide bus belt is connected with the positive electrode and the negative electrode of each battery subarray, the back face of the low-resistance ultrathin wide bus belt is connected with a circuit pad on the back face of the high-strength circuit substrate, and the current of each battery subarray is led out.
The low-resistance ultrathin wide bus bar adopts a surrounding structure, comprises a negative bus bar and a positive bus bar, and is characterized in that the negative bus bar and the positive bus bar all adopt copper strips.
The circuit convergence of the battery sub-arrays in the four quadrants is realized through the surrounding type convergence belt and is led out from the circuit bonding pad on the back of the substrate, wherein the surrounding type convergence structure can counteract the magnetic field and static electricity formed by each sub-array in the convergence process, so that the safety is improved; in order to avoid reverse charging of the circuit of each battery subarray in the confluence process, a surface-mounted diode is mounted at the leading-out end of the positive electrode of the battery subarray and is hidden in the follow-up process, and the overall attractiveness of the assembly is improved.
The high-strength circuit substrate adopts a high-reliability circuit design mode, and is particularly characterized in that the substrate adopts a large-area circuit substrate, so that the high-strength circuit substrate has good heat insulation property and good mechanical strength, and the outer surface of the substrate adopts an anti-ultraviolet coating to avoid aging; the bus circuit is integrated in the substrate, so that the safety of the circuit part is ensured, and the hidden troubles of short circuit and open circuit are prevented.
The high-strength circuit substrate is made of a large-area FR-4 epoxy glass fabric substrate.
The radiation-resistant composite adhesive is a transparent hot melt adhesive or a pressure-sensitive adhesive, and can be selected from EVA (ethylene vinyl acetate) adhesive.
The scratch-resistant and wear-resistant surface film is a wear-resistant frosted light trapping PET film or an ETFE film.
The efficient solar wheel assembly for the bicycle is integrally circular, and a middle through hole for mounting on an axle and a mounting hole for realizing fixed mounting are reserved in the middle of the efficient solar wheel assembly.
The outer ring of the high-efficiency solar wheel assembly for the bicycle is directly used for mounting a tire.
The solar wheel assembly is manufactured by adopting a lamination packaging composite molding mode.
The invention adopts a novel design concept, utilizes distributed cell arrangement to enable the voltage of the wheel assembly to be less influenced by the illumination angle and shadow shielding, adopts a high-reliability circuit design mode to design the circuit of the high-strength circuit substrate, reduces the circuit loss, has good heat conductivity and can reduce the influence of heat accumulated on the surface of the assembly on components inside the wheel during solar power generation. The solar energy bicycle can better solve the problem of application of solar energy on the bicycle, and better assists in innovation and development of the bicycle industry.
The most important point is that the voltage and power of the solar component are sharply reduced and the solar component cannot supply power to the motor due to the fact that the traditional bicycle component cannot face the sun and is often shielded. The related technical indexes of the invention are as follows: (1) the partial shielding is less than 1/4, and the voltage drop rate of the component is less than 3%; (2) and in an ISO2248-1985 high-altitude 90cm drop test, the power loss is less than 3%.
Compared with the prior art, the novel solar bicycle wheel assembly has the advantages that through the novel design of the solar bicycle wheel assembly, the bicycle can be automatically changed in speed, the self-propelled electric drive can be realized, and an energy basis is provided for the innovative development and the green and environment-friendly traveling of the bicycle in China.
Drawings
FIG. 1 is a front view of a high efficiency solar wheel assembly for a bicycle;
FIG. 2 is a cross-sectional structural view of the A-A side of the high efficiency solar wheel assembly for a bicycle;
fig. 3 is a schematic diagram of a cell subarray distribution.
Detailed Description
The invention is described in detail below with reference to the figures and specific embodiments.
Examples
Referring to fig. 1, a high-efficiency solar wheel assembly for a bicycle is a layered composite structure, and the high-efficiency solar wheel assembly for a bicycle is integrally circular, and has a middle through hole 11 reserved in the middle for mounting on an axle and a mounting hole 12 for realizing fixed mounting. The outer ring of the high-efficiency solar wheel assembly for the bicycle is directly used for mounting a tire.
The solar wheel assembly is manufactured by adopting a lamination packaging composite molding mode. Referring to fig. 2, the efficient solar wheel assembly for the bicycle is of a layered composite structure and comprises a high-strength circuit substrate 1, an irradiation-resistant composite adhesive layer 2, a solar cell sheet layer 3, an irradiation-resistant composite adhesive layer 2 and a scratch-resistant and wear-resistant surface film 4 which are sequentially arranged from bottom to top. The solar cell sheet layer is composed of solar cells 5 distributed in a distributed mode, and a circuit part of each solar cell is connected with a circuit in a low-resistance bus bar soldering mode, and is converged to the high-strength circuit substrate and led out.
Specifically, a low-resistance ultrathin wide bus bar is integrated on the high-strength circuit substrate, the front surface of the low-resistance ultrathin wide bus bar is connected with the positive electrode and the negative electrode of each battery subarray, the back surface of the low-resistance ultrathin wide bus bar is connected with a circuit pad on the back surface of the high-strength circuit substrate, and the current of each battery subarray is led out.
The low-resistance ultra-thin wide bus bar adopts a surrounding structure, comprises a negative bus bar and a positive bus bar, and is made of copper strips.
The circuit convergence of the battery sub-arrays in the four quadrants is realized through the surrounding type convergence belt and is led out from the circuit bonding pad on the back of the substrate, wherein the surrounding type convergence structure can counteract the magnetic field and static electricity formed by each sub-array in the convergence process, so that the safety is improved; in order to avoid reverse charging of the circuit of each battery subarray in the confluence process, a surface-mounted diode is mounted at the leading-out end of the positive electrode of the battery subarray and is hidden in the follow-up process, and the overall attractiveness of the assembly is improved.
The high-strength circuit substrate adopts a high-reliability circuit design mode, and is particularly characterized in that the substrate adopts a large-area circuit substrate, so that the substrate has good heat insulation property and good mechanical strength, and the outer surface of the substrate adopts an anti-ultraviolet coating to avoid aging; the bus circuit is integrated in the substrate, so that the safety of the circuit part is ensured, and the hidden troubles of short circuit and open circuit are prevented.
Referring to fig. 3, the efficient solar wheel assembly for the bicycle is circular overall, the solar cells distributed form a plurality of cell sub-arrays 6 with independent electrical output, each cell sub-array 6 has independent voltage and current, and the plurality of cell sub-arrays are evenly distributed in four quadrants of the whole assembly to ensure that the voltage of the whole assembly is not affected after any one or more cell sub-arrays are shielded or damaged, and the energy storage cell is continuously charged. Each battery subarray 6 is simultaneously connected with a negative copper strip 7 and a positive copper strip 8, the widths of the negative copper strip and the positive copper strip are 12mm, and the thicknesses of the negative copper strip and the positive copper strip are 0.1 mm.
The mode of multi-strand subarray confluence and centralized anti-reverse charging treatment and output is adopted, and the circuit has the advantages of saving circuit space, enabling circuits to be simpler, reducing weight and increasing reliability. The anti-reverse charging treatment of each battery subarray protects the safety of the battery subarray and avoids the hidden trouble of burning the components by local hot spots.
In this embodiment, the high-strength circuit board is made of a large-area FR-4 epoxy glass fabric substrate.
In this embodiment, the radiation-resistant composite adhesive is a transparent hot melt adhesive or a pressure-sensitive adhesive, and may be selected from EVA adhesives.
In this embodiment, the scratch-resistant and wear-resistant surface film is a wear-resistant frosted light trapping PET film or an ETFE film.
The invention adopts a novel design concept, applies distributed cell arrangement to enable the voltage of the wheel assembly to be less influenced by the illumination angle and shadow shielding, adopts a high-reliability circuit design mode to design the high-strength circuit substrate, reduces the circuit loss, has good heat conductivity, and can reduce the influence of heat accumulated on the surface of the assembly on components inside the wheel during solar power generation. The invention can better solve the problem of application of solar energy on the bicycle and better contributes to the innovation and development of the bicycle industry.
The embodiments described above are described to facilitate an understanding and use of the invention by those skilled in the art. It will be readily apparent to those skilled in the art that various modifications to these embodiments may be made, and the generic principles described herein may be applied to other embodiments without the use of the inventive faculty. Therefore, the present invention is not limited to the above embodiments, and those skilled in the art should make improvements and modifications within the scope of the present invention based on the disclosure of the present invention.

Claims (10)

1. A high-efficiency solar wheel component for a bicycle is characterized by being of a layered composite structure and comprising a high-strength circuit substrate, an irradiation-resistant composite adhesive layer, a solar cell sheet layer, an irradiation-resistant composite adhesive layer and a scratch-resistant wear-resistant surface film which are sequentially arranged from bottom to top,
the solar cell sheet layer is composed of solar cells distributed in a distributed mode, and circuit parts of the solar cells are connected in a circuit mode through low-resistance bus bar soldering, and are converged to the high-strength circuit substrate and led out.
2. The efficient solar wheel assembly for bicycles of claim 1, wherein the efficient solar wheel assembly for bicycles is circular in shape, the solar cells distributed form a plurality of cell sub-arrays with independent electrical output, each cell sub-array has independent voltage and current, and the plurality of cell sub-arrays are evenly distributed in four quadrants of the whole assembly.
3. The high efficiency solar wheel assembly for bicycles of claim 2, wherein the center of the circle of the high efficiency solar wheel assembly for bicycles is the origin of quadrant division.
4. The high-efficiency solar wheel assembly for the bicycle according to claim 2, wherein the high-strength circuit substrate is integrated with a low-resistance ultra-thin wide bus bar, the front surface of the low-resistance ultra-thin wide bus bar is connected with the positive electrode and the negative electrode of each battery subarray, and the back surface of the low-resistance ultra-thin wide bus bar is connected with a circuit pad on the back surface of the high-strength circuit substrate, so that current of each battery subarray is led out.
5. A high efficiency solar wheel assembly as claimed in claim 4 wherein said low resistance ultra thin wide bus bar is of wrap around configuration and includes negative and positive bus bars, both of which are copper.
6. The high efficiency solar wheel assembly for bicycles of claim 1, wherein the high strength circuit substrate is made of a material comprising a large area FR-4 epoxy fiberglass cloth substrate.
7. The efficient solar wheel assembly for bicycles of claim 1, wherein the radiation-resistant composite adhesive is a transparent hot melt adhesive or a pressure sensitive adhesive, and can be selected from EVA adhesives.
8. The high efficiency solar wheel assembly for bicycles of claim 1, wherein the scratch and abrasion resistant pellicle is an abrasion resistant frosted and light trapping PET film or ETFE film.
9. The high efficiency solar wheel assembly for bicycles of claim 1, wherein the high efficiency solar wheel assembly for bicycles is circular overall, leaving a central through hole for mounting on the axle and a mounting hole for fixed mounting.
10. The high efficiency solar wheel assembly for bicycles of claim 1, wherein the outer ring of the high efficiency solar wheel assembly for bicycles is used directly for mounting tires.
CN201810620093.6A 2018-06-15 2018-06-15 Efficient solar wheel assembly for bicycle Pending CN110606149A (en)

Priority Applications (1)

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CN201810620093.6A CN110606149A (en) 2018-06-15 2018-06-15 Efficient solar wheel assembly for bicycle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810620093.6A CN110606149A (en) 2018-06-15 2018-06-15 Efficient solar wheel assembly for bicycle

Publications (1)

Publication Number Publication Date
CN110606149A true CN110606149A (en) 2019-12-24

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Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20118397U1 (en) * 2001-11-08 2002-03-14 Schminke Hary Wheel powered by solar power (bicycle)
CN101225934A (en) * 2008-01-29 2008-07-23 江阴浚鑫科技有限公司 Laminating integral crystalline silicon solar energy photovoltaic device and method of preparing the same
CN201385546Y (en) * 2009-03-26 2010-01-20 裕兴爱 Solar power generation wheel
CN204278926U (en) * 2014-11-18 2015-04-22 天津市三枪电动车有限公司 A kind of solar power wheel
CN106299007A (en) * 2016-08-31 2017-01-04 李阳 The circuit design of gallium arsenide solar cell array
CN208515744U (en) * 2018-06-15 2019-02-19 上海太阳能工程技术研究中心有限公司 Bicycle use high-efficiency solar vehicle wheel component

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE20118397U1 (en) * 2001-11-08 2002-03-14 Schminke Hary Wheel powered by solar power (bicycle)
CN101225934A (en) * 2008-01-29 2008-07-23 江阴浚鑫科技有限公司 Laminating integral crystalline silicon solar energy photovoltaic device and method of preparing the same
CN201385546Y (en) * 2009-03-26 2010-01-20 裕兴爱 Solar power generation wheel
CN204278926U (en) * 2014-11-18 2015-04-22 天津市三枪电动车有限公司 A kind of solar power wheel
CN106299007A (en) * 2016-08-31 2017-01-04 李阳 The circuit design of gallium arsenide solar cell array
CN208515744U (en) * 2018-06-15 2019-02-19 上海太阳能工程技术研究中心有限公司 Bicycle use high-efficiency solar vehicle wheel component

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