CN113708717A - Scalable folding electric automobile photovoltaic solar protection devices - Google Patents

Scalable folding electric automobile photovoltaic solar protection devices Download PDF

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Publication number
CN113708717A
CN113708717A CN202110939260.5A CN202110939260A CN113708717A CN 113708717 A CN113708717 A CN 113708717A CN 202110939260 A CN202110939260 A CN 202110939260A CN 113708717 A CN113708717 A CN 113708717A
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China
Prior art keywords
sunshade
photovoltaic
photovoltaic panel
photovoltaic board
panel
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Pending
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CN202110939260.5A
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Chinese (zh)
Inventor
陈建林
吴林
刘畅
田俏俏
彭卓寅
陈荐
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Changsha University of Science and Technology
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Changsha University of Science and Technology
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Priority to CN202110939260.5A priority Critical patent/CN113708717A/en
Publication of CN113708717A publication Critical patent/CN113708717A/en
Pending legal-status Critical Current

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    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00—Structural details of PV modules other than those related to light conversion
    • H02S30/20—Collapsible or foldable PV modules
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
    • B60L53/00—Methods of charging batteries, specially adapted for electric vehicles; Charging stations or on-board charging equipment therefor; Exchange of energy storage elements in electric vehicles
    • B60L53/50—Charging stations characterised by energy-storage or power-generation means
    • B60L53/51—Photovoltaic means
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00—Supporting structures for PV modules
    • H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
    • 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
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/70—Energy storage systems for electromobility, e.g. batteries
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T10/00—Road transport of goods or passengers
    • Y02T10/60—Other road transportation technologies with climate change mitigation effect
    • Y02T10/7072—Electromobility specific charging systems or methods for batteries, ultracapacitors, supercapacitors or double-layer capacitors
    • 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
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02T90/10—Technologies relating to charging of electric vehicles
    • Y02T90/12—Electric charging stations

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Transportation (AREA)
  • Mechanical Engineering (AREA)
  • Photovoltaic Devices (AREA)

Abstract

The invention discloses a telescopic and foldable photovoltaic sunshade device for an electric automobile, which comprises a shell, a first sunshade photovoltaic panel, a second sunshade photovoltaic panel, a third sunshade photovoltaic panel and a fourth sunshade photovoltaic panel, wherein the shell comprises a bottom plate and side plates arranged at two ends of the bottom plate, the first sunshade photovoltaic panel is arranged on one side plate in a turnover mode, the second sunshade photovoltaic panel is arranged on the side plate at the other side in a turnover mode, the third sunshade photovoltaic panel and the fourth sunshade photovoltaic panel are movably arranged in the shell, the third sunshade photovoltaic panel and the fourth sunshade photovoltaic panel can move to be overlapped in the shell or move to be unfolded outwards of the shell, and after being folded, the first sunshade photovoltaic panel, the second sunshade photovoltaic panel, the third sunshade photovoltaic panel and the fourth sunshade photovoltaic panel are sequentially stacked in the shell from top to bottom. The solar photovoltaic power generation charging device not only prevents the electric automobile from being exposed to the sun in summer, but also fully utilizes the solar photovoltaic power generation to charge the battery of the electric automobile, and has small volume after being folded and convenient installation.

Description

Scalable folding electric automobile photovoltaic solar protection devices
Technical Field
The invention relates to a solar photovoltaic panel application technology, in particular to a telescopic and foldable photovoltaic sunshade device for an electric automobile.
Background
With the rapid increase of automobile holding capacity, the problems of energy crisis, environmental pollution, greenhouse effect and the like become more serious. Therefore, the development of new energy automobiles, especially electric automobiles, has become a necessary trend for the revolution of the automobile industry. Although the electric vehicle is environmentally friendly, the battery endurance problem becomes one of the major obstacles for the development of the electric vehicle. The temperature inside the vehicle is increased due to the fact that the electric automobile is exposed to the sun for a long time in summer, so that various parts inside the vehicle are damaged to different degrees due to high temperature, and the safety problem is caused; meanwhile, the driver or passenger gets into the vehicle and is required to endure high temperature. In addition, the solar photovoltaic power generation is used for charging the electric automobile, and the automobile body area is too small to be put into practical use.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provide a telescopic and foldable photovoltaic sunshade device for an electric automobile, which not only prevents the electric automobile from being exposed to the sun in summer, but also fully utilizes solar photovoltaic power generation to charge a battery of the electric automobile, solves the problem of insufficient cruising ability of the electric automobile, and has small volume after being folded and convenient installation.
In order to solve the technical problems, the invention adopts the following technical scheme:
the utility model provides a scalable folding electric automobile photovoltaic solar protection devices, includes casing, first sunshade photovoltaic board, second sunshade photovoltaic board, third sunshade photovoltaic board and fourth sunshade photovoltaic board, the casing includes the bottom plate and locates the curb plate at bottom plate both ends, first sunshade photovoltaic board can overturn and install on a curb plate, the curb plate at the opposite side is installed to second sunshade photovoltaic board can overturn, third sunshade photovoltaic board and the equal mobilizable casing of locating of fourth sunshade photovoltaic board in, and third sunshade photovoltaic board and fourth sunshade photovoltaic board can move to overlapping or move outward to the casing and expand in to the casing, and after folding, first sunshade photovoltaic board, second sunshade photovoltaic board, third sunshade photovoltaic board and fourth sunshade photovoltaic board stack in the casing from last to down in proper order.
As a further improvement of the technical scheme, two ends of the third sun-shading photovoltaic panel are respectively installed on the side plates on two sides through the first movable modules.
As a further improvement of the above technical solution, the first moving module is a first linear slide rail.
As a further improvement of the above technical solution, two ends of the fourth sun-shading photovoltaic panel are respectively installed on the side plates at two sides through the second moving module.
As a further improvement of the above technical solution, the second moving module includes a second linear slide rail, a lifting table and a lifting drive, the second linear slide rail is mounted on the side plate and located below the first moving module, the lifting table is mounted on a second slider of the second linear slide rail through the lifting drive, the fourth photovoltaic panel is mounted on the lifting table, and the lifting drive is used for driving the lifting table to ascend relative to the second slider.
As a further improvement of the technical scheme, the lifting drive comprises a telescopic cylinder and a plurality of connecting rods, one end of each connecting rod is hinged to the lifting platform, the other end of each connecting rod is hinged to the second sliding block, the telescopic cylinder is obliquely arranged, one end of each telescopic cylinder is hinged to the lifting platform, and the other end of each telescopic cylinder is hinged to the second sliding block.
As a further improvement of the technical scheme, a return spring is arranged between the lifting platform and the second sliding block.
As a further improvement of the above technical solution, the first sun-shading photovoltaic panel is connected with one side plate through a first revolute pair.
As a further improvement of the above technical solution, the second sun-shading photovoltaic panel is connected to the other side panel through a second revolute pair.
Compared with the prior art, the invention has the advantages that:
(1) the telescopic and foldable photovoltaic sunshade device for the electric automobile has foldability, and the first sunshade photovoltaic panel and the second sunshade photovoltaic panel can be longitudinally unfolded through overturning to shade the roof and front and rear windows of the automobile; the telescopic solar energy sun-shading system has the advantages that the telescopic solar energy sun-shading system is telescopic, the third sun-shading photovoltaic panel and the fourth sun-shading photovoltaic panel can extend outwards and contract inwards, the transverse expansion can be realized, and the sun shading of the roof and the left and right windows of the vehicle is realized; has the following property of generating electricity: the solar photovoltaic panel is used as a sun shield, and the photovoltaic panel and the sun shield are combined together, so that the diversity of solar photovoltaic utilization is realized. This electric automobile solar protection devices has not only prevented electric automobile summer insolation problem, and still make full use of solar photovoltaic electricity generation charges for electric automobile's battery, has solved the not enough problem of electric automobile duration, and it is folding back small, is the platykurtic cuboid, and the resistance that causes the car can neglect simple to operate.
(2) According to the telescopic and foldable photovoltaic sunshade device for the electric automobile, the second moving module with the sliding function and the lifting function is adopted, so that the transverse telescopic function of the fourth sunshade photovoltaic panel and the third sunshade photovoltaic panel is realized, the fourth sunshade photovoltaic panel and the third sunshade photovoltaic panel can be ensured to be positioned on the same plane after being stretched out, and no gap exists between the fourth sunshade photovoltaic panel and the third sunshade photovoltaic panel.
Drawings
Fig. 1 is a schematic perspective view of a photovoltaic sunshade device of an electric vehicle according to the present invention.
FIG. 2 is a top view of the photovoltaic sunshade device of the electric automobile in a fully unfolded state.
FIG. 3 is a front view of the photovoltaic sunshade device of the electric automobile in a fully unfolded state.
FIG. 4 is a top view of the photovoltaic sunshade device of the electric automobile in a half-unfolded state.
FIG. 5 is a schematic perspective view of the photovoltaic sunshade device of the electric vehicle in a folded state.
FIG. 6 is a front view of the photovoltaic sunshade device of the electric automobile in a folded state.
Fig. 7 is a schematic structural diagram of a second moving module according to the present invention.
The reference numerals in the figures denote:
1. a housing; 11. a base plate; 12. a side plate; 2. a first sun-shading photovoltaic panel; 3. a second sun-shading photovoltaic panel; 4. a third sun-shading photovoltaic panel; 5. a fourth sun-shading photovoltaic panel; 6. a first moving module; 7. a second moving module; 71. a second linear slide rail; 711. a second slider; 72. a lifting platform; 73. lifting and driving; 731. a telescopic cylinder; 732. a connecting rod; 74. a return spring; 81. a first rotating pair; 82. and a second revolute pair.
Detailed Description
The invention is described in further detail below with reference to the figures and specific examples of the specification.
As shown in fig. 1 to 7, the retractable and foldable photovoltaic sunshade device for an electric vehicle of the present embodiment includes a housing 1, a first sunshade photovoltaic panel 2, a second sunshade photovoltaic panel 3, a third sunshade photovoltaic panel 4 and a fourth sunshade photovoltaic panel 5, wherein the housing 1 includes a bottom plate 11 and side plates 12 disposed at two ends of the bottom plate 11, the first sunshade photovoltaic panel 2 is installed on one side plate 12 in a reversible manner, the second sunshade photovoltaic panel 3 is installed on the side plate 12 at the other side in a reversible manner, the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 are both movably disposed in the housing 1, and the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 can move to overlap into the housing 1 or move to expand to the outside of the housing 1. After folding, first sunshade photovoltaic board 2, second sunshade photovoltaic board 3, third sunshade photovoltaic board 4 and fourth sunshade photovoltaic board 5 stack in proper order in casing 1 from last to down.
The shell 1 is of a U-shaped structure, the two ends of the shell are provided with side plates 12, and the openings on the two sides are the inlet and the outlet of the third sunshade photovoltaic panel 4 or the fourth sunshade photovoltaic panel 5.
The sun-shading device has three states, namely a full-unfolding state, a half-unfolding state and a folding state.
A fully unfolded state: when in open terrain, the fully deployed state may be selected for use. As shown in fig. 2, this view shows a fully unfolded state of the sunshade device for the electric vehicle, first turning the first sunshade photovoltaic panel 2 outward to a horizontal position, setting a limit mechanism on the first sunshade photovoltaic panel 2 or the side panel 12 to make the range of motion of the first sunshade photovoltaic panel 2 be 0 to 180 °, and similarly, turning the second sunshade photovoltaic panel 3 outward to a horizontal position, then operating the third sunshade photovoltaic panel 4 to move outward along the side panel 12, and operating the fourth sunshade photovoltaic panel 5 to move outward along the side panel 12, i.e. the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 move away from each other, and change from an overlapped state to a tiled state (i.e. telescopic state), at this time, all four sunshade photovoltaic panels are in an open and flat state, and can work simultaneously, thereby not only realizing sunshade, but also ensuring power generation efficiency, and providing considerable electric quantity for the electric vehicle, and the cruising ability of the battery is enhanced.
A half-unfolded state: when the vehicle is located in an outdoor parking lot and a vehicle is beside the vehicle, a half-unfolding state can be selected, as shown in fig. 4, the view shows the half-unfolding state of the sunshade device of the electric automobile, the first sunshade photovoltaic panel 2 is firstly turned outwards to the horizontal position, the second sunshade photovoltaic panel 3 is turned outwards to the horizontal position in the same way, the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 are in an overlapped state and are not opened, at the moment, the three sunshade photovoltaic panels still work simultaneously, the limitation of space is considered, and solar energy is fully utilized.
Folding state: the folded state may be selected for use when the vehicle is parked indoors or otherwise not needed for work. As shown in fig. 5, the picture shows the closed state of the device. At first, the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 are inwards shrunk into the shell 1 to be overlapped from top to bottom, then the second sunshade photovoltaic panel 3 and the first sunshade photovoltaic panel 2 are inwards turned in sequence, and at the moment, the first sunshade photovoltaic panel 2, the second sunshade photovoltaic panel 3, the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 are sequentially stacked in the shell 1 from top to bottom. The folding electric automobile sun-shading device can be completely hidden in the shell 1, has no exposed component, is integrally cuboid, and does not influence the appearance.
The telescopic and foldable electric automobile sun-shading device with the power generation function has foldability, and the first sun-shading photovoltaic panel 2 and the second sun-shading photovoltaic panel 3 can be longitudinally unfolded through overturning to shade the roof and the front and rear windows of an automobile; the third sunshade photovoltaic panel 4 and the fourth sunshade photovoltaic panel 5 can extend outwards and contract inwards with scalabilitySo as to realize transverse expansion and realize the sun shading of the car roof and the left and right windows of the car; has the following property of generating electricity: the solar photovoltaic panel is used as a sun shield, and the photovoltaic panel and the sun shield are combined together, so that the diversity of solar photovoltaic utilization is realized. This electric automobile solar protection devices, not only prevented electric automobile summer insolation problem, still make full use of solar photovoltaic power generation charges for electric automobile's battery, the problem that electric automobile duration is not enough has been solved, it is small after folding, be flat cuboid, the resistance that causes the car can be neglected, high durability and convenient installation, the size can be customized according to actual need, roof photovoltaic face area can reach 2 ~ 4.8 square meters, calculate according to present crystal silicon photovoltaic module's photoelectric conversion efficiency, can provide 400 ~ 960WpThe peak power of (c).
In this embodiment, two ends of the third sunshade photovoltaic panel 4 are respectively installed on the side plates 12 on two sides through the first moving module 6.
The preferred first moving module 6 is a first linear slide. The first linear sliding rail drives the third sunshade photovoltaic panel 4 to linearly reciprocate in the horizontal plane.
In this embodiment, two ends of the fourth sunshade photovoltaic panel 5 are respectively installed on the side plates 12 on two sides through the second moving module 7. In order to realize that fourth sunshade photovoltaic board 5 stretches out back and 4 parallel and level of third sunshade photovoltaic board, second removes module 7 and has the function of sliding and raising and lowering functions, and concrete structure is:
the second moving module 7 comprises a second linear sliding rail 71, a lifting platform 72 and a lifting drive 73, the second linear sliding rail 71 is mounted on the side plate 12 and located below the first moving module 6, the lifting platform 72 is mounted on a second sliding block 711 of the second linear sliding rail 71 through the lifting drive 73, the fourth sunshade photovoltaic panel 5 is mounted on the lifting platform 72, and the lifting drive 73 is used for driving the lifting platform 72 to ascend relative to the second sliding block 711. Preferably, the lifting driver 73 includes a telescopic cylinder 731 and a plurality of connecting rods 732, one end of each connecting rod 732 is hinged to the lifting platform 72, the other end of each connecting rod 732 is hinged to the second slider 711, and the telescopic cylinder 731 is obliquely disposed, and has one end hinged to the lifting platform 72 and the other end hinged to the second slider 711. The present embodiment takes three links 732 as an example.
As shown in fig. 7, when the fourth photovoltaic sunshade panel 5 extends outward, the second slider 711 moves leftward, the lifting table 72 and the fourth photovoltaic sunshade panel 5 move leftward, after the fourth photovoltaic sunshade panel 5 extends from the lower side of the third photovoltaic sunshade panel 4, the piston rod of the telescopic cylinder 731 extends to push the lifting table 72 to move leftward, the lifting table 72 drives the connecting rod 732 to rotate during moving, and during swinging of the connecting rod 732, the lifting table 72 is driven to ascend, so as to realize the fourth photovoltaic sunshade panel 5, and therefore, the fourth photovoltaic sunshade panel 5 and the third photovoltaic sunshade panel 4 are located in the same plane, and after the extending distance is adjusted, no gap occurs between the fourth photovoltaic sunshade panel 5 and the third photovoltaic sunshade panel 4. The retraction process is the reverse of the extension deployment process.
Through having the second mobile module 7 of sliding function and raising and lowering functions, not only realize that fourth sunshade photovoltaic board 5 and third sunshade photovoltaic board 4 transversely stretch out and draw back the function, can also ensure to stretch out back fourth sunshade photovoltaic board 5 and third sunshade photovoltaic board 4 and be in the coplanar, do not have the space between the two.
In this embodiment, a return spring 74 is disposed between the lifting platform 72 and the second slider 711, and when the fourth photovoltaic sunshade panel 5 is retracted inward from the third photovoltaic sunshade panel 4, the return spring 74 can pull the lifting platform 72 to descend and return.
In this embodiment, the first sunshade photovoltaic panel 2 is connected to one side panel 12 by a first revolute pair 81.
In this embodiment, the second sunshade photovoltaic panel 3 is connected to the other side panel 12 by the second revolute pair 82. The first and second revolute pairs 81 and 82 are preferably rotary shafts.
Although the present invention has been described with reference to the preferred embodiments, it is not intended to be limited thereto. Those skilled in the art can make numerous possible variations and modifications to the present invention, or modify equivalent embodiments to equivalent variations, without departing from the scope of the invention, using the teachings disclosed above. Therefore, any simple modification, equivalent change and modification made to the above embodiments according to the technical spirit of the present invention should fall within the protection scope of the technical scheme of the present invention, unless the technical spirit of the present invention departs from the content of the technical scheme of the present invention.

Claims (9)

1. The utility model provides a scalable folding electric automobile photovoltaic solar protection devices which characterized in that: including casing (1), first sunshade photovoltaic board (2), second sunshade photovoltaic board (3), third sunshade photovoltaic board (4) and fourth sunshade photovoltaic board (5), casing (1) includes bottom plate (11) and curb plate (12) of locating bottom plate (11) both ends, first sunshade photovoltaic board (2) can overturn and install on curb plate (12) of an opposite side, install on curb plate (12) of opposite side that second sunshade photovoltaic board (3) can overturn, third sunshade photovoltaic board (4) and fourth sunshade photovoltaic board (5) are all mobilizable locate casing (1) in, and third sunshade photovoltaic board (4) and fourth sunshade photovoltaic board (5) can move to overlapping in casing (1) or move to the expansion outside casing (1), after folding, first sunshade photovoltaic board (2), second sunshade photovoltaic board (3), third sunshade photovoltaic board (4) and fourth sunshade photovoltaic board (5) are folded in proper order under to from last in casing (1) And (4) the following steps.
2. The retractable and foldable photovoltaic sunshade device for electric vehicles according to claim 1, wherein: and two ends of the third sun-shading photovoltaic panel (4) are respectively installed on the side plates (12) on two sides through the first moving module (6).
3. The retractable and foldable photovoltaic sunshade device for electric vehicles according to claim 2, wherein: the first moving module (6) is a first linear slide rail.
4. The retractable and foldable photovoltaic sunshade device for electric vehicles according to claim 2 or 3, wherein: and two ends of the fourth sun-shading photovoltaic panel (5) are respectively installed on the side plates (12) on two sides through the second movable modules (7).
5. The retractable and foldable photovoltaic sunshade device for electric vehicles according to claim 4, wherein: the second moving module (7) comprises a second linear sliding rail (71), a lifting table (72) and a lifting drive (73), the second linear sliding rail (71) is installed on the side plate (12) and located below the first moving module (6), the lifting table (72) is installed on a second sliding block (711) of the second linear sliding rail (71) through the lifting drive (73), the fourth sun-shading photovoltaic panel (5) is installed on the lifting table (72), and the lifting drive (73) is used for driving the lifting table (72) to ascend relative to the second sliding block (711).
6. The retractable and foldable photovoltaic sunshade device for electric vehicles according to claim 5, wherein: the lifting drive (73) comprises a telescopic cylinder (731) and a plurality of connecting rods (732), one end of each connecting rod (732) is hinged to the lifting platform (72), the other end of each connecting rod (732) is hinged to the second sliding block (711), the telescopic cylinder (731) is obliquely arranged, one end of each telescopic cylinder is hinged to the lifting platform (72), and the other end of each telescopic cylinder is hinged to the second sliding block (711).
7. The retractable and foldable photovoltaic sunshade device for electric vehicles of claim 6, wherein: and a return spring (74) is arranged between the lifting platform (72) and the second sliding block (711).
8. The retractable and foldable photovoltaic sunshade device for electric vehicles according to any one of claims 1 to 3, wherein: the first sunshade photovoltaic panel (2) is connected with one side plate (12) through a first revolute pair (81).
9. The retractable and foldable photovoltaic sunshade device for electric vehicles according to any one of claims 1 to 3, wherein: the second sunshade photovoltaic panel (3) is connected with the other side plate (12) through a second revolute pair (82).
CN202110939260.5A 2021-08-16 2021-08-16 Scalable folding electric automobile photovoltaic solar protection devices Pending CN113708717A (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN116545341A (en) * 2023-05-06 2023-08-04 中南大学 Rapid construction equipment and construction method for field photovoltaic power generation system
WO2023227105A1 (en) * 2022-05-26 2023-11-30 北京大成恒业机电设备有限公司 Solar photovoltaic power generation device

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