CN112659911A

CN112659911A - Portable solar charging device for new energy automobile and using method of portable solar charging device

Info

Publication number: CN112659911A
Application number: CN202110008759.4A
Authority: CN
Inventors: 李函宵
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-01-05
Filing date: 2021-01-05
Publication date: 2021-04-16

Abstract

The invention discloses a portable solar charging device for a new energy automobile and a using method thereof, and relates to the technical field related to charging of the new energy automobile. According to the invention, the first adjusting mechanism and the second adjusting mechanism are arranged, so that the illumination angle of the solar cell panel can be adjusted, the new energy automobile is charged, and the operation is convenient and fast.

Description

Portable solar charging device for new energy automobile and using method of portable solar charging device

Technical Field

The invention relates to the technical field related to charging of new energy automobiles, in particular to a portable solar charging device for a new energy automobile and a using method of the portable solar charging device.

Background

New energy automobile is very common in real life, along with the improvement of people's standard of living, often can drive domestic new energy automobile and go out the open air and play, can be used for sufficient electric quantity in order to guarantee new energy automobile, can use solar cell panel to charge new energy automobile when arriving the destination, solar cell panel fixes and is not convenient for adjust the illumination angle above the roof among the prior art, a new energy automobile portable solar charging device and application method have been designed here, so that solve above-mentioned problem.

Disclosure of Invention

The invention aims to provide a portable solar charging device for a new energy automobile and a using method thereof, and aims to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a portable solar charging device of a new energy automobile comprises vehicle-mounted luggage racks and solar panels, wherein a detachable first bearing plate is fixedly installed between the vehicle-mounted luggage racks, when the automobile is required to be driven for outdoor travel, the first bearing plate and the vehicle-mounted luggage racks at the top of the new energy automobile are installed, a rotatable connecting cylinder is arranged at the central position of the upper end face of the first bearing plate, a first adjusting mechanism for adjusting the rotation of the connecting cylinder relative to the first bearing plate is arranged in an inner cavity of the connecting cylinder, the rotation of the connecting cylinder relative to the first bearing plate is controlled through the first adjusting mechanism, a second bearing plate is fixedly connected to one end, away from the first bearing plate, of the connecting cylinder, the connecting cylinder rotates to drive the second bearing plate to rotate, a movable solar panel is arranged at one end, away from the connecting cylinder, of the second bearing plate rotates along the axis of the connecting cylinder to drive the solar panels to rotate, and the second adjusting mechanism for adjusting the inclination angles of the solar cell panel and the second bearing plate is arranged in the second bearing plate, and the solar cell panel can be conveniently adjusted to a proper illumination angle through the cooperation of the second bearing plate and the second adjusting mechanism.

In a further embodiment, the first adjusting mechanism comprises a limiting shaft and a first T-shaped rod, wherein the limiting shaft is located in an inner cavity of the connecting cylinder, a limiting groove is uniformly formed in the radial outer wall of the limiting shaft, the bottom end of the limiting shaft is fixedly connected with the first bearing plate, the tip of the first T-shaped rod penetrates through the radial side wall of the connecting cylinder and extends to the inner cavity of the limiting groove, and the tip of the first T-shaped rod is inserted into the limiting groove, so that the connecting cylinder is limited to rotate relative to the first bearing plate.

In a further embodiment, first adjustment mechanism still includes first movable groove, first movable groove is located even a section of thick bamboo inside, first T type pole runs through first movable groove, first movable inslot portion is provided with mobilizable baffle, and the baffle can slide along first movable groove inner chamber wall, baffle central point puts and first T type pole fixed connection, makes first T type pole along first movable groove activity through the baffle, and baffle lateral wall fixedly connected with spring, the one end that the baffle was kept away from to the spring drives the baffle with the inner chamber wall fixed connection of first movable groove, thereby makes first T type pole have the trend of pegging graft with the spacing groove in real time.

In a further embodiment, the second adjustment mechanism comprises a connecting bar located at an edge position of the solar panel, one end of the connecting rod is fixedly connected with the bottom of the solar cell panel, one end of the connecting rod, which is far away from the solar cell panel, is rotatably connected with the side wall of the second bearing plate, the solar cell panel can rotate relative to the second bearing plate along the connecting position with the connecting rod, a second movable groove is arranged in the second bearing plate, a sliding block is slidably arranged in the inner cavity of the second movable groove and can slide along the inner cavity of the second movable groove, the slider outer wall articulates there is the bracing piece, the one end that the slider was kept away from to the bracing piece is articulated with solar cell panel back, slides by the slider and drives solar cell panel along rotating for the second loading board with connecting rod hookup location through the bracing piece to adjust solar cell panel's illumination angle.

In a further embodiment, the second adjusting mechanism further comprises a pneumatic chamber and a plenum chamber located in the inner cavity of the second bearing plate, the inner cavity wall of the plenum chamber is communicated with a conduit for gas to pass through, the inner cavity wall of the pneumatic chamber is provided with a communicating hole for gas flow to pass through, one end of the communicating hole far away from the pneumatic chamber penetrates through the side wall of the second bearing plate, the communicating hole and one end of the conduit far away from the plenum chamber are communicated with each other, the plenum chamber is communicated with the pneumatic chamber through the conduit and the communicating hole, the inner cavity of the plenum chamber is provided with a movable first piston, the radial outer wall of the first piston is tightly attached to the inner cavity wall of the plenum chamber to ensure the sealing effect, the inner cavity of the pneumatic chamber is provided with a movable second piston, the radial outer wall of the second piston is tightly attached to the inner cavity wall of the pneumatic chamber to ensure the, and the axial end of the second piston is fixedly connected with a transmission rod, one end of the transmission rod, which is far away from the second piston, penetrates through the axial side wall of the air pressure chamber and is fixedly connected with the axial end of the sliding block, and the second piston drives the sliding block to slide along the inner cavity of the second movable groove through the transmission rod.

In a further embodiment, a first check valve for controlling air flow is arranged on the side wall of the first piston, the first check valve can control air flow to only enter a closed space defined by the first piston and the inflation chamber, a second check valve for controlling the air flow direction is arranged at the position where the guide pipe is communicated with the communication hole, the second check valve can control air to only flow into the communication hole through the guide pipe, a valve core for pressure relief is arranged at one end, far away from the air pressure chamber, of the communication hole, the valve core can prevent air inside the air pressure chamber from leaking, and meanwhile, the air pressure chamber can be relieved by adjusting the valve core when needed.

In a further embodiment, a second T-shaped rod is fixedly connected to one side of the first piston, the second T-shaped rod is far away from the side wall of the first piston, which penetrates through the inflation chamber, and extends to the side wall of the second bearing plate, and the first piston can be driven to move by the second T-shaped rod.

In a further embodiment, the side wall of the first bearing plate is symmetrically provided with bolt holes for being connected with the vehicle-mounted luggage rack, so that the first bearing plate can be conveniently detached and installed relative to the vehicle-mounted luggage rack.

Preferably, the use method of the portable solar charging device for the new energy automobile comprises the following steps:

a1, when the solar cell panel is required to be driven to rotate by rotating the second bearing plate, the first T-shaped rod is shifted outwards to separate the first T-shaped rod from the limiting groove, at the moment, the connecting cylinder is driven to rotate along the axis direction by pushing the first T-shaped rod, and the connecting cylinder drives the solar cell panel to rotate through the second bearing plate, so that the illumination angle of the solar cell panel is adjusted, when the proper angle is adjusted, the first T-shaped rod is pushed to be clamped with the limiting groove through the spring, and the connecting cylinder is limited to rotate relative to the first bearing plate;

a2, when the illumination angle of the solar panel is required to be adjusted by adjusting the inclination angle between the solar panel and the second bearing plate, repeatedly drawing the second T-shaped rod to enable air to enter a closed space defined by the first piston and the plenum chamber through the first check valve, enabling the air to enter the plenum chamber through the guide pipe, the second check valve and the communication hole by the first piston, pushing the second piston to move by air pressure, driving the sliding block to slide along the inner cavity of the second movable groove by the second piston through the transmission rod, and driving the solar panel to rotate relative to the second bearing plate along the connecting position with the connecting rod by the sliding block through the supporting rod, so that the illumination angle of the solar panel is adjusted;

a3, after charging, releasing pressure for the inner cavity of the air pressure chamber by adjusting the valve inside, and driving the sliding block by the gravity of the solar cell panel through the transmission rod until the solar cell panel is attached to the end face of the second bearing plate for resetting.

Compared with the prior art, the invention has the beneficial effects that:

according to the invention, the first adjusting mechanism and the second adjusting mechanism are arranged, so that the illumination angle of the solar cell panel can be adjusted, the new energy automobile is charged, and the operation is convenient and fast.

Drawings

FIG. 1 is a schematic structural diagram of a main body of the present invention;

FIG. 2 is a front sectional view of a second adjustment mechanism of the present invention;

FIG. 3 is a sectional view of the first adjustment mechanism of the present invention in a top view;

fig. 4 is a front structural sectional view of the first adjustment mechanism of the present invention.

In the figure: 1. a vehicle-mounted luggage rack; 2. a solar panel; 3. a first bearing plate; 4. connecting the cylinders; 5. a second carrier plate; 6. a second adjustment mechanism; 61. a second T-bar; 62. a first check valve; 63. a conduit; 64. a transmission rod; 65. a second piston; 66. an air pressure chamber; 67. a communicating hole; 68. a second one-way valve; 69. a valve core; 610. a plenum chamber; 612. a slider; 613. a support bar; 614. a connecting rod; 615. a first piston; 7. bolt holes; 8. a first adjustment mechanism; 81. a first T-bar; 82. a spring; 83. a first movable slot; 84. a baffle plate; 85. a limiting groove; 86. and a limiting shaft.

Detailed Description

The following will clearly and completely describe the technical solutions in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-4, the embodiment provides a portable solar charging device for a new energy automobile and a using method thereof, and the portable solar charging device comprises a vehicle-mounted luggage rack 1 and a solar panel 2, wherein a detachable first bearing plate 3 is fixedly installed between the vehicle-mounted luggage rack 1, and when a driver needs to drive for outdoor travel, the first bearing plate 3 is installed on the vehicle-mounted luggage rack 1 at the top of the new energy automobile;

a rotatable connecting cylinder 4 is arranged at the center of the upper end face of the first bearing plate 3, a first adjusting mechanism 8 for adjusting the connecting cylinder 4 to rotate relative to the first bearing plate 3 is arranged in an inner cavity of the connecting cylinder 4, and the connecting cylinder 4 is controlled to rotate relative to the first bearing plate 3 through the first adjusting mechanism 8;

in order to facilitate the rotation of the connecting cylinder 4 so as to drive the second bearing plate 5 to rotate, one end of the connecting cylinder 4, which is far away from the first bearing plate 3, is fixedly connected with the second bearing plate 5, and the connecting cylinder 4 rotates so as to drive the second bearing plate 5 to rotate, so that the horizontal rotation of the second bearing plate 5 is realized;

in order to facilitate the rotation of the solar cell panel 2, the movable solar cell panel 2 is arranged at one end of the second bearing plate 5, which is far away from the connecting cylinder 4, and the solar cell panel 2 is driven to rotate by the rotation of the second bearing plate 5 along the axis of the connecting cylinder 4 (along the horizontal direction); the adjustment of the solar panel 2 can be achieved in the horizontal direction.

The first adjusting mechanism 8 comprises a limiting shaft 86 and a first T-shaped rod 81, wherein the limiting shaft 86 is positioned in the inner cavity of the connecting cylinder 4;

in order to facilitate the limitation of the rotation of the connecting cylinder 4 relative to the first bearing plate 3, the radial outer wall of the limiting shaft 86 is uniformly provided with a limiting groove 85, the bottom end of the limiting shaft 86 is fixedly connected with the first bearing plate 3, the tip of the first T-shaped rod 81 penetrates through the radial side wall of the connecting cylinder 4 and extends to the inner cavity of the limiting groove 85, and the tip of the first T-shaped rod 81 is inserted into the limiting groove 85, so that the rotation of the connecting cylinder 4 relative to the first bearing plate 3 is limited.

First adjustment mechanism 8 still includes first movable groove 83, first movable groove 83 is located even section of thick bamboo 4 inside, first T type pole 81 runs through first movable groove 83, first movable groove 83 is inside to be provided with mobilizable baffle 84, and baffle 84 can slide along the inner chamber wall of first movable groove 83, and the lateral wall of baffle 84 and the laminating of the inside wall of first movable groove 83, when first T type pole 81 moved, can improve the stability of first T type pole 81 motion.

In order to facilitate the first T-shaped rod 81 to move along the first movable groove 83, the central position of the baffle 84 is fixedly connected with the first T-shaped rod 81, and the baffle 84 enables the first T-shaped rod 81 to move along the first movable groove 83;

in order to enable the first T-shaped rod 81 to have a tendency of being inserted into the limiting groove 85 in real time, the side wall of the baffle 84 is fixedly connected with the spring 82, one end, far away from the baffle 84, of the spring 82 is fixedly connected with the inner cavity wall of the first movable groove 83, the baffle 84 is driven by the spring 82, and therefore the first T-shaped rod 81 has a tendency of being inserted into the limiting groove 85 in real time.

When needs drive solar cell panel 2 and rotate through rotating second loading board 5, stir first T type pole 81 through outside, make first T type pole 81 and spacing groove 85 separation, thereby make even a section of thick bamboo 4 rotate along the axis direction through promoting first T type pole 81 this moment, and drive solar cell panel 2 by even a section of thick bamboo 4 through second loading board 5 and rotate, thereby adjust solar cell panel 2's illumination angle, when adjusting to suitable angle, promote first T type pole 81 and spacing groove 85 block through spring 82, the restriction is even a section of thick bamboo 4 for the rotation of first loading board 3.

Example two

Referring to fig. 1-4, a further improvement is made on the basis of embodiment 1:

the second adjusting mechanism 6 used for adjusting the inclination angle of the solar cell panel 2 and the second bearing plate 5 is arranged inside the second bearing plate 5, and the solar cell panel 2 can be conveniently adjusted to a proper illumination angle through the cooperation of the second bearing plate 5 and the second adjusting mechanism 6.

The second adjusting mechanism 6 comprises a connecting rod 614 positioned at the edge of the solar panel 2, one end of the connecting rod 614 is fixedly connected with the bottom of the solar panel 2, one end of the connecting rod 614 far away from the solar panel 2 is rotatably connected with the side wall of the second bearing plate 5, and the solar panel 2 can rotate relative to the second bearing plate 5 along the connecting position with the connecting rod 614, so that the angle adjustment of the solar panel 2 is realized;

in order to facilitate the sliding of the sliding block 612 along the inner cavity of the second movable groove 611, the second movable groove 611 is formed in the second bearing plate 5, the sliding block 612 is slidably mounted in the inner cavity of the second movable groove 611, the sliding block 612 can slide along the inner cavity of the second movable groove 611, and the second movable groove 611 provides a movable space for the sliding block 612, so as to drive the solar cell panel 2 to perform angle adjustment.

In order to facilitate the rotation of the solar panel 2 relative to the second bearing plate 5 along the connection position with the connection rod 614, the outer wall of the sliding block 612 is hinged to a support rod 613, one end of the support rod 613, which is far away from the sliding block 612, is hinged to the back of the solar panel 2, and the sliding block 612 slides to drive the solar panel 2 to rotate relative to the second bearing plate 5 along the connection position with the connection rod 614 through the support rod 613, so that the illumination angle of the solar panel 2 is adjusted.

The second adjusting mechanism 6 further comprises an air pressure chamber 66 and an air inflation chamber 610 which are located in the inner cavity of the second bearing plate 5, the inner cavity wall of the air inflation chamber 610 is communicated with a conduit 63 for gas to pass through, the inner cavity wall of the air pressure chamber 66 is provided with a communication hole 67 for gas flow to pass through, one end, far away from the air pressure chamber 66, of the communication hole 67 penetrates through the side wall of the second bearing plate 5, the communication hole 67 and one end, far away from the air inflation chamber 610, of the conduit 63 are communicated with each other, and the air inflation chamber 610 is communicated with the air pressure;

a movable first piston 615 is arranged in the inner cavity of the inflation chamber 610, and the radial outer wall of the first piston 615 is tightly attached to the wall of the inner cavity of the inflation chamber 610 so as to ensure the sealing effect;

in order to facilitate the movement of the second piston 65, the movable second piston 65 is arranged in the inner cavity of the air pressure chamber 66, the radial outer wall of the second piston 65 is tightly attached to the inner cavity wall of the air pressure chamber 66 to ensure the sealing effect, and the second piston 65 is pushed to move by the air pressure through the movement of the first piston 615;

in order to facilitate the second piston 65 to drive the sliding block 612 to slide along the inner cavity of the second movable groove 611 through the transmission rod 64, the transmission rod 64 is fixedly connected to the axial end of the second piston 65, one end of the transmission rod 64, which is far away from the second piston 65, penetrates through the axial side wall of the air pressure chamber 66 and is fixedly connected to the axial end of the sliding block 612, and the second piston 65 drives the sliding block 612 to slide along the inner cavity of the second movable groove 611 through the transmission rod 64.

The side wall of the first piston 615 is provided with a first one-way valve 62 for controlling air flow, and the first one-way valve 62 can control the air flow to enter only the closed space enclosed by the first piston 615 and the inflation chamber 610;

a second check valve 68 for controlling the direction of the gas flow is arranged at the position where the conduit 63 is communicated with the communication hole 67, and the second check valve 68 can control the gas to only flow into the communication hole 67 from the conduit 63;

one end of the communication hole 67 far away from the air pressure chamber 66 is provided with a valve core 69 for pressure relief, the valve core 69 can prevent air inside the air pressure chamber 66 from leaking, and meanwhile, the air pressure chamber 66 can be relieved by adjusting the valve core 69 when needed.

In order to facilitate the movement of the first piston 615, a second T-shaped rod 61 is fixedly connected to one side of the first piston 615, the second T-shaped rod 61 is far away from the sidewall of the first piston 615, which penetrates through the inflation chamber 610 and extends to the sidewall of the second bearing plate 5, and the second T-shaped rod 61 can drive the first piston 615 to move.

When the illumination angle of the solar panel 2 is required to be adjusted by adjusting the inclination angle between the solar panel 2 and the second bearing plate 5, the second T-shaped rod 61 is repeatedly pulled to enable air to enter a closed space defined by the first piston 615 and the inflation chamber 610 through the first one-way valve 62, the first piston 615 enables the air to enter the air pressure chamber 66 through the guide pipe 63, the second one-way valve 68 and the communication hole 67, the air pressure is used for pushing the second piston 65 to move, the second piston 65 drives the slider 612 to slide along the inner cavity of the second movable groove 611 through the transmission rod 64, the slider 612 slides to drive the solar panel 2 to rotate relative to the second bearing plate 5 along the connecting position with the connecting rod 614 through the supporting rod 613, and therefore the illumination angle of the solar panel 2 is adjusted;

after charging is finished, the inner cavity of the air pressure chamber 66 is decompressed by adjusting the valve core 69, and the slider 612 is driven by the gravity of the solar cell panel 2 through the transmission rod 64 until the solar cell panel 2 is attached to the end face of the second bearing plate 5 for resetting.

The power source of the second adjusting mechanism 6 is an air pressure system, and certainly, the power source is not limited to the air pressure system, and a hydraulic system or a screw transmission system which is common in life can also be adopted. However, the air pressure system is convenient to operate and free of potential safety hazards, meanwhile, the solar cell panel 2 can be slowly and stably reset in the resetting process of the solar cell panel 2, the solar cell panel 2 is prevented from being damaged, compared with a hydraulic system, a container for containing transmission liquid is omitted, and space is saved; compared with a power system driven by a screw rod, the pneumatic system has simple structure, reduces the load of the automobile,

in addition, the bolt holes 7 used for being connected with the vehicle-mounted luggage rack 1 are symmetrically formed in the side wall of the first bearing plate 3, so that the first bearing plate 3 can be conveniently detached and installed relative to the vehicle-mounted luggage rack 1.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a new energy automobile portable solar charging device, includes on-vehicle luggage rack (1) and solar cell panel (2), its characterized in that: fixed mounting has detachable first loading board (3) between on-vehicle luggage rack (1), the up end central point of first loading board (3) puts and is provided with rotatable even a section of thick bamboo (4), the inner chamber of even a section of thick bamboo (4) is provided with and is used for adjusting even a section of thick bamboo (4) for first loading board (3) rotatory first adjustment mechanism (8), the one end fixedly connected with second loading board (5) of keeping away from first loading board (3) even a section of thick bamboo (4) even, second loading board (5) are kept away from the one end of even a section of thick bamboo (4) and are provided with mobilizable solar cell panel (2), and the inside of two loading boards (5) is provided with and is used for adjusting second adjustment mechanism (6) of solar cell panel (2) and second loading board (5) inclination size.

2. The portable solar charging device of new energy automobile of claim 1, characterized in that: first adjustment mechanism (8) are including spacing axle (86) and first T type pole (81), spacing axle (86) radial outer wall evenly is equipped with spacing groove (85), and spacing axle (86) bottom and first loading board (3) fixed connection, the most advanced radial lateral wall that runs through even section of thick bamboo (4) of first T type pole (81) and extend to the inner chamber of spacing groove (85).

3. The portable solar charging device of new energy automobile of claim 2, characterized in that: first adjustment mechanism (8) still include first activity groove (83), first activity groove (83) are located even a section of thick bamboo (4) inside, first T type pole (81) run through first activity groove (83), first activity groove (83) are inside to be provided with mobilizable baffle (84), baffle (84) central point puts and first T type pole (81) fixed connection, and baffle (84) lateral wall fixedly connected with spring (82), the one end that baffle (84) were kept away from in spring (82) and the inner chamber wall fixed connection of first activity groove (83).

4. The portable solar charging device of new energy automobile of claim 1, characterized in that: second adjustment mechanism (6) are including connecting rod (614) that is located solar cell panel (2) border position, the one end of connecting rod (614) and the bottom fixed connection of solar cell panel (2), the one end that solar cell panel (2) were kept away from in connecting rod (614) rotates with the lateral wall of second loading board (5) to be connected, second activity groove (611) have been seted up to second loading board (5) inside, second activity groove (611) inner chamber slidable mounting has slider (612), slider (612) outer wall articulates there is bracing piece (613), the one end that slider (612) were kept away from in bracing piece (613) is articulated with solar cell panel (2) back.

5. The portable solar charging device for the new energy automobile according to claim 4, characterized in that: the second adjusting mechanism (6) also comprises an air pressure chamber (66) and an air inflation chamber (610) which are positioned in the inner cavity of the second bearing plate (5), the inner cavity wall of the plenum chamber (610) is communicated with a conduit (63) for gas to pass through, the inner cavity wall of the air pressure chamber (66) is provided with a communication hole (67) for the air flow to pass through, one end of the communication hole (67) far away from the air pressure chamber (66) penetrates through the side wall of the second bearing plate (5), and the communication hole (67) is communicated with one end of the conduit (63) far away from the plenum chamber (610), a movable first piston (615) is arranged in the inner cavity of the inflation chamber (610), the inner cavity of the air pressure chamber (66) is provided with a movable second piston (65), a transmission rod (64) is fixedly connected with the axial end of the second piston (65), one end of the transmission rod (64) far away from the second piston (65) penetrates through the axial side wall of the air pressure chamber (66) and is fixedly connected with the axial end of the sliding block (612).

6. The portable solar charging device for the new energy automobile is characterized in that: the lateral wall of first piston (615) is provided with first check valve (62) that are used for controlling the air current, pipe (63) and intercommunicating pore (67) intercommunication position are provided with second check valve (68) of control air current direction, the one end that intercommunicating pore (67) is kept away from pneumatic chamber (66) is provided with valve core (69) that are used for the pressure release.

7. The portable solar charging device for the new energy automobile is characterized in that: one side of the first piston (615) is fixedly connected with a second T-shaped rod (61), and the second T-shaped rod (61) is far away from the side wall of the first piston (615) penetrating through the inflation chamber (610) and extends to the side wall of the second bearing plate (5).

8. The portable solar charging device for the new energy automobile is characterized in that: bolt holes (7) used for being connected with the vehicle-mounted luggage rack (1) are symmetrically formed in the side wall of the first bearing plate (3).

9. The use method of the portable solar charging device for the new energy automobile is characterized by comprising the following steps:

a1, when the solar cell panel (2) is driven to rotate by rotating the second bearing plate (5), the first T-shaped rod (81) is shifted to the outer side, the first T-shaped rod (81) is separated from the limiting groove (85), the connecting cylinder (4) is driven to rotate along the axis direction by pushing the first T-shaped rod (81), the connecting cylinder (4) drives the solar cell panel (2) to rotate through the second bearing plate (5), the illumination angle of the solar cell panel (2) is adjusted, when the proper angle is adjusted, the first T-shaped rod (81) is pushed to be clamped with the limiting groove (85) through the spring (82), and the connecting cylinder (4) is limited to rotate relative to the first bearing plate (3);

a2, when the illumination angle of the solar panel (2) is required to be adjusted by adjusting the inclination angle between the solar panel (2) and the second bearing plate (5), air enters a closed space surrounded by a first piston (615) and an inflation chamber (610) through a first one-way valve (62) by repeatedly drawing a second T-shaped rod (61), the air enters an air pressure chamber (66) through a guide pipe (63), a second one-way valve (68) and a communication hole (67) by the first piston (615), the second piston (65) is pushed to move by air pressure, the second piston (65) drives a sliding block (612) to slide along the inner cavity of a second movable groove (611) through a transmission rod (64), the sliding block (612) drives the solar panel (2) to rotate relative to the second bearing plate (5) along the connection position with a connecting rod (614) through a support rod (613), thereby adjusting the illumination angle of the solar cell panel (2);

a3, after charging, releasing pressure for the inner cavity of the air pressure chamber (66) by adjusting the valve core (69), and driving the sliding block (612) through the transmission rod (64) by utilizing the gravity of the solar cell panel (2) until the solar cell panel (2) is attached to the end face of the second bearing plate (5) for resetting.