阅读说明：本技术 一种剪式升降车载太阳能充电装置 (Cut formula lift on-vehicle solar charging device ) 是由 仉贵勇 于 2019-11-25 设计创作，主要内容包括：本发明公开了一种剪式升降车载太阳能充电装置,属于太阳能充电技术领域。底架内左右侧壁间设有一对丝杠,其左侧架杆上设有一对铰接座,铰接座下方设有驱动丝杠的伺服电机,在底架上方设有底层剪式升降支架,底层剪式升降支架一侧与铰接座铰接,另一侧与丝母铰接。在底层剪式升降支架上方铰接有中层剪式升降支架。中层剪式升降支架顶端铰接有顶层Y型交叉架,顶层Y型交叉架顶面上安装有太阳能板,中底层剪式升降支架下方均安装有太阳能板。中底层剪式升降支架的交叉轴左侧架体上方设有直线轨道,直线轨道朝向前后方,直线轨道上安装有太阳能板,中底层剪式升降支架的交叉轴左侧架体内均安装有驱动其伸缩的伸缩驱动装置。(The invention discloses a scissor type lifting vehicle-mounted solar charging device, and belongs to the technical field of solar charging. A pair of lead screws are arranged between the left side wall and the right side wall in the underframe, a pair of hinged seats are arranged on a hack lever on the left side of the underframe, a servo motor for driving the lead screws is arranged below the hinged seats, a bottom layer shear type lifting support is arranged above the underframe, one side of the bottom layer shear type lifting support is hinged with the hinged seats, and the other side of the bottom layer shear type lifting support is hinged with a screw. A middle shear type lifting support is hinged above the bottom shear type lifting support. The top end of the middle shear type lifting support is hinged with a top layer Y-shaped crossing frame, a solar panel is installed on the top surface of the top layer Y-shaped crossing frame, and the solar panels are installed below the middle shear type lifting support. A linear track is arranged above a left frame body of a crossed shaft of the middle-bottom layer shear type lifting support, the linear track faces towards the front and the back, a solar panel is arranged on the linear track, and telescopic driving devices for driving the middle-bottom layer shear type lifting support to stretch are arranged in left side frames of the crossed shaft of the middle-bottom layer shear type lifting support.)

1. The utility model provides a cut on-vehicle solar charging device of formula lift which characterized in that: comprises an underframe (1), a bottom shear type lifting support (2), a middle shear type lifting support (3), a top Y-shaped cross frame (4), a solar panel (5), a luggage rack jaw (6), a linear track (7), an underframe connecting plate (8), a lead screw (9), a screw nut (10), a servo motor (11), a hinge seat (12), an auxiliary lifting electric cylinder (13), a telescopic driving device (18), a rectangular frame (22), a synchronizing wheel (25) and a bearing flange seat (26), wherein the underframe (1) is a rectangular frame body, the left side wall and the right side wall of the underframe (1) are connected through the pair of underframe connecting plates (8), the luggage rack jaw (6) matched with a luggage rack is arranged on the underframe connecting plate (8), a pair of lead screws (9) is arranged between the left side wall and the right side wall in the underframe (1) through the bearing flange seat (26), and the lead screws (9) are positioned beside the inner sides, a pair of hinge seats (12) are arranged on a frame rod on the left side of the bottom frame (1), the hinge seats (12) are positioned above the inner side of a screw rod (9), a pair of servo motors (11) fixed on the bottom frame (1) are respectively arranged below the hinge seats (12), synchronizing wheels (25) are respectively arranged on the servo motors (11) and the screw rod (9) and are connected through synchronous belts, auxiliary lifting electric cylinders (13) are respectively arranged on the inner sides of the middles of the front side wall and the rear side wall of the bottom frame (1), a bottom layer shear type lifting support (2) is arranged above the bottom frame (1), one side of the bottom layer shear type lifting support (2) is hinged with the hinge seats (12), and the other side of the bottom layer shear type lifting support; the bottom layer shear type lifting support (2) consists of a left cross rod (14), a right cross rod (15), cross shafts (16) and cross frame connecting plates (17), wherein the left cross rod (14) and the right cross rod (15) are in cross hinge through the cross shafts (16), the bottom ends of the two left cross rods (14) are hinged with a hinge seat (12) on the bottom frame (1), the bottom ends of the two right cross rods (15) are hinged with a screw nut (10) on the bottom frame (1), the two left cross rods (14) on the left side of the cross shafts (16) are fixedly connected through the cross frame connecting plates (17), and a middle layer shear type lifting support (3) is hinged above the bottom layer shear type lifting support (2); the middle-layer scissor type lifting support (3) and the bottom-layer scissor type lifting support (2) have the same structure and shape, the bottom end of a left cross rod (14) of the middle-layer scissor type lifting support is hinged with the top end of a right cross rod (15) of the bottom-layer scissor type lifting support (2), the bottom end of a right cross rod (15) of the right cross rod is hinged with the top end of the left cross rod (14) of the bottom-layer scissor type lifting support (2), the top end of the middle-layer scissor type lifting support (3) can be continuously hinged with a plurality of middle-layer scissor type lifting supports (3) in the same way, the top end of the middle-layer scissor type lifting support (3) at the topmost end is hinged with a top-layer Y-shaped cross frame (4), the top-layer Y-shaped cross frame (4) and the bottom-layer scissor type lifting support (2) have the same structure, a cross frame connecting plate (17), a solar panel (5) is arranged on the top surface of a cross frame connecting plate (17) between the left cross rods (14); wherein, solar panels (5) are respectively arranged below cross frame connecting plates (17) of the bottom shear type lifting support (2) and the middle shear type lifting support (3), a pair of linear rails (7) which stretch towards the front and a pair of linear rails (7) which stretch towards the rear are respectively arranged on the cross frame connecting plates (17) of the bottom shear type lifting support (2) and the middle shear type lifting support (3), a fixed slide rail (21) of each pair of linear rails (7) is arranged on the cross frame connecting plates (17), a rectangular frame (22) is respectively arranged above a movable slide rail (23), the solar panels (5) are arranged in the rectangular frame (22), telescopic driving devices (18) which drive the telescopic rails to stretch are respectively arranged in the cross frame connecting plates (17) below the rectangular frame (22), and the telescopic driving devices (18) comprise rotating shafts (19), rubber wheels (20) and rubber belts (24), Synchronizing wheel (25) and servo motor (11) are constituteed, pivot (19) are located between the front and back crossing frame connecting plate (17) of cutting formula lifting support, fix on the lateral wall of crossing frame connecting plate (17) through bearing flange seat (26), the cover has a pair of rubber wheel (20) in pivot (19), a pair of rubber tape (24) of laminating with rubber wheel (20) are installed to rectangular frame (22) below, servo motor (11) of fixing at crossing frame connecting plate (17) are equipped with by pivot (19), all be equipped with synchronizing wheel (25) on servo motor (11) and pivot (19), connect through the hold-in range between synchronizing wheel (25).

2. The scissor lift vehicle-mounted solar charging device of claim 1, wherein: the crossed shaft (16) of the bottom scissor type lifting support (2) slightly extends towards the front end and the rear end, the extending end of the crossed shaft is positioned right above the auxiliary lifting electric cylinder (13) of the underframe (1), and the end part of the auxiliary lifting electric cylinder (13) can jack up the crossed shaft (16) through the V-shaped frame.

3. The scissor lift vehicle-mounted solar charging device of claim 1, wherein: servo motor (11) drive pivot (19) rotate, and pivot (19) are flexible through rubber wheel (20) drive rectangle frame (22) of laminating rubber tape (24), rubber tape (24) and rubber wheel (20) available gear and rack replace.

4. The scissor lift vehicle-mounted solar charging device of claim 1, wherein: the linear track (7) can be installed above the rectangular frame (22) in the same way, the rectangular frame (22) can be continuously installed on the movable sliding rail (23) of the linear track (7), the solar panel (5) can be installed on the rectangular frame (22) on the linear track (7), and the telescopic driving device (18) can be additionally arranged in the rectangular frame (22) on the linear track (7).

5. The scissor lift vehicle solar charging device of claims 1 and 4, wherein: the left cross rod (14) and the right cross rod (15) are Z-shaped rod bodies, the rod bodies at the two ends of the left cross rod and the right cross rod are parallel to each other, the rod body in the middle is an inclined rod, when the nut (10) is positioned at the rightmost end of the screw rod (9), the bottom layer shear type lifting support (2) is the lowest in height, and the end rods at the two ends of the inclined rods of the left cross rod (14) and the right cross rod (15) are parallel to the bottom frame (1); the vertical distance between the two end rods of the diagonal rod is greater than the thickness of the linear track (7) and the rectangular frame (22), and if the linear track (7) and the rectangular frame (22) are continuously arranged on the rectangular frame (22), the vertical distance between the two end rods is greater than the total thickness of the rectangular frame.

6. The scissor lift vehicle-mounted solar charging device of claim 1, wherein: solar panel (5) all add the storage battery of establishing through wire connection director back and car or alone and be connected, servo motor (11) and supplementary lift electric jar (13) all be connected with the storage battery through wire connection director back, servo motor (11) and supplementary lift electric jar (13) the controller pass through the wire and introduce in the car, servo motor (11) on all be equipped with motor overload protection and the control circuit that targets in place, above-mentioned electrical components are the standard components and parts that commonly use on the market.

7. The scissor lift vehicle-mounted solar charging device of claim 1, wherein: a linear track (7) can be installed above a cross frame connecting plate (17) of a left cross rod (14) of a top-layer Y-shaped cross frame (4) in the same way, a movable sliding rail (23) of the linear track (7) can be continuously provided with a rectangular frame (22), a solar panel (5) can be installed on the rectangular frame (22) on the linear track (7), and a telescopic driving device (18) can be additionally arranged in the rectangular frame (22) on the linear track (7).

Technical Field

The invention relates to a scissor type lifting vehicle-mounted solar charging device, and belongs to the technical field of solar charging.

Background

With the increasing shortage of oil and natural gas, new energy automobiles gradually attract people's attention, and solar charging devices used for the electrically-driven new energy automobiles are generated, but due to factors such as geographical positions and light intensity, the solar charging devices all need solar panels with the largest effective area. The solar panel of the existing automobile solar charging device is fixedly arranged at the top of an automobile, the area of the solar panel is limited by the volume of the automobile, the solar panel is horizontally arranged, the solar conversion efficiency is extremely low, the periphery of the whole solar charging device cannot exceed the area of the top of the automobile for driving safety, and the height of the solar charging device cannot be too high, so that a new solar charging device is very needed to solve the problems.

Disclosure of Invention

In order to solve the defects in the prior art, the invention provides the scissor type lifting vehicle-mounted solar charging device, after the vehicle-mounted solar charging device is folded and stored, the top area is smaller than the area of the vehicle roof, the thickness of the vehicle-mounted solar charging device is smaller, the area of the unfolded solar panel is more than twice of the area of the vehicle roof, the charging requirement is met, the unfolded solar panel is an inclined plane, the vertical direction to sunlight is guaranteed to the greatest extent, the charging efficiency is improved, the whole device is driven by an electric appliance, manual operation is not needed, the operation difficulty is reduced, the use is convenient, and the vehicle-.

The technical scheme adopted by the invention for solving the technical problems is as follows: a scissor type lifting vehicle-mounted solar charging device comprises an underframe, a bottom scissor type lifting support, a middle scissor type lifting support, a top Y-shaped cross frame, a solar panel, a luggage rack clamping jaw, a linear track, underframe connecting plates, a screw rod, a screw nut, a servo motor, a hinge seat, an auxiliary lifting electric cylinder, a telescopic driving device, a rectangular frame, a synchronizing wheel and a bearing flange seat, wherein the underframe is a rectangular frame body, the left side wall and the right side wall of the underframe are connected through a pair of underframe connecting plates, the luggage rack clamping jaw matched with a luggage rack on the roof is installed on the underframe connecting plates, a pair of screw rods are installed between the left side wall and the right side wall in the underframe through the bearing flange seat, the screw rods are positioned beside the inner sides of the front side wall and the rear side wall of the underframe, a pair of hinge seats are arranged on, the servo motor and the lead screw are respectively provided with a synchronizing wheel which is connected through a synchronizing belt, the inner sides of the middle parts of the front side wall and the rear side wall of the underframe are respectively provided with an auxiliary lifting electric cylinder, a bottom layer shear type lifting support is arranged above the underframe, one side of the bottom layer shear type lifting support is hinged with the hinge base, and the other side of the bottom layer shear type lifting support is hinged with the screw nut on the lead screw.

The bottom shear type lifting support consists of a left cross rod, a right cross rod, cross shafts and cross frame connecting plates, the left cross rod and the right cross rod are hinged in a cross mode through the cross shafts, the bottom ends of the two left cross rods are hinged with a hinge seat on the bottom frame, the bottom ends of the two right cross rods are hinged with a nut on the bottom frame, the two left cross rods on the left side of the cross shafts are fixedly connected through the cross frame connecting plates, and a middle shear type lifting support is hinged above the bottom shear type lifting support.

The middle-layer scissor type lifting support and the bottom-layer scissor type lifting support are identical in structure and shape, the bottom end of a left cross rod of the middle-layer scissor type lifting support is hinged with the top end of a right cross rod of the bottom-layer scissor type lifting support, the bottom end of a right cross rod of the bottom-layer scissor type lifting support is hinged with the top end of a left cross rod of the bottom-layer scissor type lifting support, the top end of the middle-layer scissor type lifting support at the topmost end can be continuously hinged with a plurality of middle-layer scissor type lifting supports in the same mode, a top-layer Y-shaped cross frame is hinged to the top end of the middle-layer scissor type lifting support at the topmost end, the top-layer Y-shaped cross frame is identical in structure to the bottom-layer scissor.

The cross shaft of the bottom scissor type lifting support slightly extends towards the front end and the rear end, the extending end of the bottom scissor type lifting support is positioned right above the auxiliary lifting electric cylinder of the underframe, and the end part of the auxiliary lifting electric cylinder can jack up the cross shaft through the V-shaped frame. Solar panels are arranged below the cross frame connecting plates of the bottom layer scissor type lifting support and the middle layer scissor type lifting support. A pair of linear rails stretching towards the front and a pair of linear rails stretching towards the rear are mounted on cross frame connecting plates of the bottom shear type lifting support and the middle shear type lifting support, a fixed slide rail of each pair of linear rails is mounted on the cross frame connecting plates, a rectangular frame is mounted above movable slide rails of each pair of linear rails, a solar panel is mounted in each rectangular frame, and telescopic driving devices for driving the corresponding rectangular frame to stretch are mounted in the cross frame connecting plates below the rectangular frames.

The telescopic driving device is composed of a rotating shaft, a rubber wheel, a rubber belt, synchronizing wheels and a servo motor, wherein the rotating shaft is positioned between front and back crossed frame connecting plates of the scissor type lifting support and fixed on the side wall of the crossed frame connecting plates through a bearing flange seat, a pair of rubber wheels are sleeved on the rotating shaft, a pair of rubber belts attached to the rubber wheels are installed below the rectangular frame, the servo motor fixed on the crossed frame connecting plates is arranged beside the rotating shaft, the synchronizing wheels are arranged on the servo motor and the rotating shaft and connected through synchronous belts, the servo motor drives the rotating shaft to rotate, the rotating shaft drives the rectangular frame to stretch through the rubber wheels attached to the rubber belt, and the rubber belt and the rubber wheels can be replaced by gears and racks.

The linear track can be installed above the rectangular frame, the rectangular frame can be continuously installed on the movable slide rail of the linear track, the solar panel can be installed on the rectangular frame on the linear track, and the telescopic driving device can be additionally arranged in the rectangular frame on the linear track. A linear track can be installed above a cross frame connecting plate of a left cross rod of the top Y-shaped cross frame, a rectangular frame can be continuously installed on a movable sliding rail of the linear track, a solar panel can be installed on the rectangular frame on the linear track, and a telescopic driving device can be additionally arranged in the rectangular frame on the linear track.

The left-side cross rod and the right-side cross rod are Z-shaped rod bodies, the rod bodies at two ends of the left-side cross rod and the rod bodies at two ends of the right-side cross rod are parallel to each other, the rod body in the middle is an inclined rod, the vertical distance between the rod bodies at two ends of the left-side cross rod and the rod body at two ends of the right-side cross rod is larger than the thickness of the linear track and the rectangular frame, and if the linear track and the.

Solar panel all through wire connection director back with the car in storage battery or add the storage battery of establishing alone and be connected, servo motor and supplementary lift electric jar all be connected with the storage battery through wire connection director back, servo motor and supplementary lift electric jar controller pass through the wire and introduce in the car, servo motor on all be equipped with motor overload protection and the control circuit that targets in place, above-mentioned electrical components are the standard components and parts that use commonly on the market.

The invention has the beneficial effects that: the utility model provides a novel formula of cutting lift on-vehicle solar charging device, this support body can fold and expand, folding back volume thins, the top area is less than the roof area, be convenient for the roof installation, do not influence the driving, accord with the traffic control requirement, solar panel area after expanding, according to the group number of formula of cutting lifting support group in the middle level, under the condition that only one layer of formula of cutting lifting support group in the middle level, solar panel area after expanding is more than twice of roof area, every more one layer of formula of cutting lifting support group in the middle level, solar panel total area increases roof area by one time, fully satisfy the charging demand, and solar panel after expanding is the inclined plane, more accord with the daylighting demand of solar panel, guarantee as far as possible to be perpendicular with sunshine, improve charging efficiency, whole device passes through the electric appliance drive, need not manual operation, reduce the operation degree of difficulty, the structure is simple, the manufacturing cost is low, the whole material is light, the installation and the disassembly are convenient, the maintenance is easy, and the damaged part is also easy to replace.

Drawings

The invention is further described with reference to the following figures and detailed description.

Fig. 1 is a schematic view of the unfolded structure of the present invention.

Fig. 2 is a schematic view of the unfolded structure of the present invention.

Fig. 3 is a schematic structural diagram of the chassis of the present invention.

Fig. 4 is a partial structural schematic view of the chassis of the present invention.

Fig. 5 is a partial structural schematic diagram of the present invention.

Fig. 6 is a front view of the frame of the present invention.

Fig. 7 is a partial structural schematic diagram of the present invention.

FIG. 8 is a schematic view of a portion of a bottom scissor lift stand according to the present invention.

FIG. 9 is a schematic view of a portion of a bottom scissor lift stand according to the present invention.

FIG. 10 is a schematic view of a portion of a bottom scissor lift stand according to the present invention.

FIG. 11 is a partial schematic view of a bottom scissor lift stand according to the present invention.

Fig. 12 is a front view of the invention after folding.

Fig. 13 is a front sectional view after folding the present invention.

Fig. 14 is a schematic view of the folded structure of the present invention.

Fig. 15 is a partial structural schematic view after being folded.

Reference numbers in the figures:

1. the lifting device comprises an underframe, 2, a bottom scissor type lifting support, 3, a middle scissor type lifting support, 4, a top layer Y-shaped cross frame, 5, a solar panel, 6, a luggage rack jaw, 7, a linear track, 8, an underframe connecting plate, 9, a screw rod, 10, a screw nut, 11, a servo motor, 12, a hinge seat, 13, an auxiliary lifting electric cylinder, 14, a left cross rod, 15, a right cross rod, 16, a cross shaft, 17, a cross frame connecting plate, 18, a telescopic driving device, 19, a rotating shaft, 20, a rubber wheel, 21, a fixed sliding rail, 22, a rectangular frame, 23, a movable sliding rail, 24, a rubber belt, 25, a synchronizing wheel, 26 and a bearing flange seat.

Detailed Description

As shown in fig. 1-15, the scissor-type lifting vehicle-mounted solar charging device comprises an underframe 1, a bottom scissor-type lifting support 2, a middle scissor-type lifting support 3, a top Y-shaped cross frame 4, a solar panel 5, a luggage rack jaw 6, a linear rail 7, an underframe connecting plate 8, a screw rod 9, a screw nut 10, a servo motor 11, a hinged seat 12, an auxiliary lifting electric cylinder 13, a telescopic driving device 18, a rectangular frame 22, a synchronizing wheel 25 and a bearing flange seat 26.

The underframe 1 is a rectangular frame body, the left side wall and the right side wall of the underframe 1 are connected through a pair of underframe connecting plates 8, a luggage rack clamping jaw 6 matched with a roof luggage rack is arranged on the underframe connecting plates 8, a pair of lead screws 9 are arranged between the left side wall and the right side wall in the underframe 1 through bearing flange seats 26, the lead screws 9 are positioned beside the inner sides of the front side wall and the rear side wall of the underframe 1, a pair of hinged seats 12 are arranged on a frame rod on the left side of the underframe 1, the hinged seats 12 are positioned, a pair of servo motors 11 fixed on the underframe 1 are respectively arranged below the hinged seats 12, synchronizing wheels 25 are respectively arranged on the servo motors 11 and the lead screws 9, the two are connected by a synchronous belt, the inner sides of the middle parts of the front and rear side walls of the underframe 1 are respectively provided with an auxiliary lifting electric cylinder 13, a bottom scissor type lifting support 2 is arranged above the underframe 1, one side of the bottom scissor type lifting support 2 is hinged with a hinge base 12, and the other side is hinged with a screw nut 10 on a screw rod 9. The servo motor 11 drives the screw rod 9 to rotate, the bottom end distance of the bottom shear type lifting support 2 is changed, and the height of the bottom shear type lifting support 2 is changed.

The bottom layer scissor type lifting support 2 is composed of a left cross rod 14, a right cross rod 15, cross shafts 16 and cross frame connecting plates 17, the left cross rod 14 and the right cross rod 15 are in cross hinge through the cross shafts 16, the bottom ends of the two left cross rods 14 are hinged to hinge seats 12 on the bottom frame 1, the bottom ends of the two right cross rods 15 are hinged to nuts 10 on the bottom frame 1, the two left cross rods 14 on the left side of the cross shafts 16 are fixedly connected through the cross frame connecting plates 17, the left cross rods 14 and the right cross rods 15 are Z-shaped rod bodies, the rod bodies at two ends of the Z-shaped rod bodies are parallel to each other, and the rod body in the middle is an inclined rod. When the screw nut 10 is positioned at the rightmost end of the screw rod 9, the bottom scissor type lifting support 2 is the lowest in height, and the end rods at the two ends of the inclined rods of the left cross rod 14 and the right cross rod 15 are parallel to the bottom frame 1. A middle layer scissor type lifting support 3 is hinged above the bottom layer scissor type lifting support 2. The distance between the two bottom ends of the bottom scissor type lifting support 2 is changed, and the distance between the bottom ends of the middle scissor type lifting support 3 hinged to the top end of the bottom scissor type lifting support is changed, so that the height of the bottom scissor type lifting support is changed together.

The middle-layer scissor type lifting support 3 and the bottom-layer scissor type lifting support 2 are identical in structure and shape, the bottom end of a left cross rod 14 of the middle-layer scissor type lifting support is hinged to the top end of a right cross rod 15 of the bottom-layer scissor type lifting support 2, the bottom end of a right cross rod 15 of the middle-layer scissor type lifting support is hinged to the top end of the left cross rod 14 of the bottom-layer scissor type lifting support 2, and the top end of the middle-layer scissor type lifting support 3 can be continuously hinged to a.

The top end of the topmost middle scissor type lifting support 3 is hinged with a top layer Y-shaped cross frame 4, the top layer Y-shaped cross frame 4 and the bottom scissor type lifting support 2 are identical in structure, a cross frame connecting plate 17 is additionally arranged between left cross rods 14 on the right side of a cross shaft 16, a right cross rod 15 on the left side of the cross shaft 16 is cut off, and a solar panel 5 is arranged on the top surface of the cross frame connecting plate 17 between the left cross rods 14.

Wherein, the crossed shaft 16 of the bottom scissor type lifting bracket 2 slightly extends towards the front end and the rear end, the extending end is positioned right above the auxiliary lifting electric cylinder 13 of the underframe 1, and the end part of the auxiliary lifting electric cylinder 13 can jack up the crossed shaft 16 through the V-shaped frame. When the screw nut 10 is located at the rightmost end of the screw rod 9, the end rods at the two ends of the inclined rods of the left cross rod 14 and the right cross rod 15 are parallel to the underframe 1, and when the screw nut 10 is displaced leftwards, the cross shaft 16 is supported by the auxiliary lifting electric cylinder 13, so that the cross frame can be supported.

Wherein, solar panels 5 are arranged below the cross frame connecting plates 17 of the bottom layer scissor type lifting support 2 and the middle layer scissor type lifting support 3.

A pair of linear rails 7 which stretch towards the front and a pair of linear rails 7 which stretch towards the rear are respectively arranged on the cross frame connecting plates 17 of the bottom scissor type lifting support 2 and the middle scissor type lifting support 3, a fixed slide rail 21 of each pair of linear rails 7 is arranged on the cross frame connecting plates 17, a rectangular frame 22 is arranged above a movable slide rail 23, a solar panel 5 is arranged in the rectangular frame 22, and a stretching driving device 18 for driving the rectangular frame 22 to stretch is arranged in each cross frame connecting plate 17 below the rectangular frame 22.

The solar panel 5 on the top surface of the top layer Y-shaped cross frame 2 is equivalent to the area of a roof, the solar panel 5 arranged below the bottom layer scissor type lifting support 2 and the middle layer scissor type lifting support 3 is equivalent to the area of the roof, the solar panel 5 in the rectangular frame 22 on the bottom layer scissor type lifting support 2 and the middle layer scissor type lifting support 3 is equivalent to the area of the roof, and when the device provided with the middle layer scissor type lifting support 3 is unfolded, the area of the solar panel is three times of the area of the roof.

The telescopic driving device 18 is composed of a rotating shaft 19, rubber wheels 20, rubber belts 24, synchronizing wheels 25 and a servo motor 11, the rotating shaft 19 is located between front and rear cross frame connecting plates 17 of the scissor type lifting support and is fixed on the side walls of the cross frame connecting plates 17 through a bearing flange seat 26, the rotating shaft 19 is sleeved with the pair of rubber wheels 20, a pair of rubber belts 24 attached to the rubber wheels 20 are installed below a rectangular frame 22, the servo motor 11 fixed on the cross frame connecting plates 17 is arranged beside the rotating shaft 19, the synchronizing wheels 25 are arranged on the servo motor 11 and the rotating shaft 19 and are connected through a synchronizing belt, the servo motor 11 drives the rotating shaft 19 to rotate, the rotating shaft 19 drives the rectangular frame 22 to stretch through the rubber wheels 20 attached to the rubber belts 24, and the rubber belts 24 and the rubber wheels 20 can be replaced by gears and racks.

The linear track 7 can be similarly installed above the rectangular frame 22, the rectangular frame 22 can be continuously installed on the movable slide rail 23 of the linear track 7, the solar panel 5 can be installed on the rectangular frame 22 on the linear track 7, and the telescopic driving device 18 can be additionally arranged in the rectangular frame 22 on the linear track 7. The linear track 7 can be similarly installed above the cross frame connecting plate 17 of the left cross rod 14 of the top Y-shaped cross frame 4, the rectangular frame 22 can be continuously installed on the movable slide rail 23 of the linear track 7, the solar panel 5 can be installed on the rectangular frame 22 on the linear track 7, and the telescopic driving device 18 can be additionally arranged in the rectangular frame 22 on the linear track 7. The area of the solar panel 5 after the bottom layer scissor type lifting support 2, the middle layer scissor type lifting support 3 or the top layer Y-shaped cross frame 4 are unfolded is increased by a half.

The vertical distance between the end rods at the two ends of the inclined rods of the left cross rod 14 and the right cross rod 15 is greater than the thickness of the linear track 7 and the rectangular frame 22, and if the linear track 7 and the rectangular frame 22 are continuously additionally arranged on the rectangular frame 22, the vertical distance between the two end rods is greater than the total thickness of the rectangular frame 22.

Solar panel 5 all through wire connection director back with the car in the storage battery or add alone and establish the storage battery and be connected, servo motor 11 and supplementary lift electric jar 13 all be connected with the storage battery through wire connection director back, servo motor 11 and supplementary lift electric jar 13's controller pass through the wire and introduce in the car, servo motor 11 on all be equipped with motor overload protection and the control circuit that targets in place, above-mentioned electrical components are the standard components and parts that use commonly on the market.