Scroll type photovoltaic cell panel equipment

By employing a roll-up design and a winding mechanism, the problem of sand and dust accumulation on photovoltaic panels under severe weather conditions has been solved, enabling high-efficiency power generation and extended lifespan for photovoltaic panels.

CN120856032AInactive Publication Date: 2025-10-28HEFEI CANNENG POWER TECH CO LTD
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Patent Information

Application Number
CN202510759568.X
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-06-09
Publication Date
2025-10-28
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

Existing photovoltaic panel equipment is prone to accumulating sand and dust in severe weather, which affects power generation efficiency and service life.

Method used

A reel-type photovoltaic panel device is designed. The retractable mechanism drives the pull rope to move, so that the load-bearing slats are rolled up or released in the storage box, realizing the storage and deployment of the photovoltaic panel. The inclination angle is adjusted in combination with the adjustment mechanism to optimize the power generation efficiency.

Benefits of technology

Effectively avoids dust accumulation on the surface of photovoltaic panels, ensuring power generation efficiency and service life, and achieving efficient power generation and protection of photovoltaic panels.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention discloses reel type photovoltaic cell panel equipment, and relates to the technical field of photovoltaic equipment. The device comprises a containing box; the top wall of the containing box is provided with an inlet and outlet of a strip-shaped structure. Supporting columns are arranged at the two ends of the inlet and outlet. The lower ends of the two supporting columns are perpendicularly fixed to the top wall of the containing box. The upper ends of the two supporting columns are connected through a mounting shaft; a pair of pull ropes are lapped on the mounting shaft side by side; the two pull ropes are connected through a plurality of bearing battens which are arranged side by side; a photovoltaic cell panel is fixedly attached to one surface of each of the plurality of bearing battens; the end parts of the two pull ropes are connected through a winding and unwinding mechanism; the folding and unfolding mechanism is arranged in the accommodating box; the winding and unwinding mechanism can wind or unwind the multiple bearing battens by winding and unwinding the pull rope. The photovoltaic cell panel winding device is reasonable in structural design and convenient to use, the photovoltaic cell panel can be wound, and the service life of the photovoltaic cell panel is guaranteed.
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Description

Technical Field

[0001] This invention belongs to the field of photovoltaic equipment technology, and in particular relates to a roll-up photovoltaic panel device. Background Technology

[0002] Solar energy is an inexhaustible renewable energy source for humankind, possessing advantages such as cleanliness, relative availability, abundant resources, and potential economic viability, thus holding an important position in long-term energy strategies. Therefore, the application of photovoltaic power generation is becoming increasingly widespread.

[0003] In existing technologies, most photovoltaic (PV) panel installations employ a mechanically fixed installation structure. This involves first fixing the mounting bracket to a designated location, then directly attaching the PV panels to the bracket, and finally generating electricity through the panels. While this type of PV panel equipment has a relatively simple structure, it still suffers from the following drawbacks: Because the installation location of the PV panels is relatively fixed, their surface is easily covered with a layer of sand and dust during severe weather conditions such as sandstorms. This not only affects the power generation efficiency of the PV panels but also shortens their lifespan. Therefore, there is an urgent need to research and develop a roll-up PV panel installation system to address these problems. Summary of the Invention

[0004] The present invention provides a roll-up photovoltaic panel device, the purpose of which is to solve the technical problems mentioned in the background art.

[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:

[0006] This invention relates to a roll-type photovoltaic panel device, comprising a housing box; the top wall of the housing box has a strip-shaped inlet and outlet; support columns are provided at both ends of the inlet and outlet; the lower ends of the two support columns are vertically fixed to the top wall of the housing box; the upper ends of the two support columns are connected by a mounting shaft; a pair of pull ropes are overlapped side by side on the mounting shaft; the two pull ropes are connected by a plurality of side-by-side bearing strips; a photovoltaic panel is fixedly attached to one surface of each of the plurality of bearing strips; the ends of the two pull ropes are connected by a winding and unwinding mechanism; the winding and unwinding mechanism is installed inside the housing box; the winding and unwinding mechanism can wind up or unwind the plurality of bearing strips by winding and unwinding the pull ropes.

[0007] In a preferred embodiment of the present invention, the container is mounted on an adjustment mechanism; the adjustment mechanism is used to adjust the tilt angle of the container; the adjustment mechanism includes a base horizontally disposed below the container; a pair of limiting posts are vertically fixed side by side on the upper surface of the base; the upper ends of the two limiting posts are rotatably connected to the opposite side walls of the container; a plurality of electric push rods are arranged side by side between the two limiting posts; the tail ends of the plurality of electric push rods are rotatably connected to the upper surface of the base; the output ends of the plurality of electric push rods are rotatably connected to the bottom wall of the container.

[0008] As a preferred embodiment of the present invention, guide grooves are vertically formed on the opposite inner surfaces of the two support columns; the two guide grooves respectively penetrate the lower end faces of the two support columns, and both guide grooves are connected to the inlet and outlet; the two ends of the plurality of bearing strips can be slidably inserted into the two guide grooves respectively, and the two end faces of each bearing strip are embedded with a plurality of balls side by side; when the end of the bearing strip is slidably inserted into the guide groove, the spherical surface of the ball abuts against one side of the guide groove.

[0009] As a preferred embodiment of the present invention, a sealing mechanism is horizontally installed between the two support columns; the sealing mechanism is used to block the inlet and outlet; both support columns are "⊥" shaped, and the length direction of the horizontal section of each support column is perpendicular to the length direction of the inlet and outlet; two guide grooves are respectively opened on the vertical sections of the two support columns; the inner surfaces of the horizontal sections of the two support columns are provided with receiving grooves that communicate with the guide grooves, and the two receiving grooves are connected to the inlet and outlet; the sealing mechanism includes a pair of guide rods respectively fixed in the two receiving grooves and a pair of sealing rollers arranged side by side between the two guide rods; the length direction of the two guide rods is perpendicular to the length direction of the inlet and outlet, and the length direction of the two sealing rollers is parallel to the length direction of the inlet and outlet; both ends of the two sealing rollers are rotatably connected to sliders; the two pairs of sliders are respectively slidably sleeved on the outer periphery of the two guide rods; tension springs are connected to the two pairs of sliders; the two pairs of tension springs are respectively sleeved on the outer periphery of the two guide rods, and the ends of the two pairs of tension springs away from the sliders are fixed to the inner wall of the receiving groove.

[0010] As a preferred embodiment of the present invention, the take-up and release mechanism includes take-up and release rollers and a rotating shaft arranged side by side in a housing; the length directions of the take-up and release rollers and the rotating shaft are both parallel to the length directions of the inlet and outlet; a pair of rope-winding wheels are fixedly sleeved side by side on the rotating shaft; one end of each of the two pull ropes passes through the inlet and outlet with a gap and is fixed to the circumferential side wall of the take-up and release rollers; the other end of each of the two pull ropes slides through the top wall of the housing and is respectively wound around the two rope-winding wheels; a drive motor is arranged between the two rope-winding wheels; the drive motor is fixed to one side wall of the housing; the output end of the drive motor is connected to the rotating shaft; mounting plates are arranged on opposite sides of the drive motor; the two mounting plates are rotatably connected to the two ends of the take-up and release rollers; a positioning plate perpendicular to the mounting plate is fixed to one side wall of each of the two mounting plates; a transmission sleeve perpendicular to the take-up and release rollers is rotatably connected to each of the two positioning plates; and the outer circumference of each of the two transmission sleeves is fixedly sleeved. The system comprises: a first bevel gear; two second bevel gears meshing with each of the two first bevel gears; two second bevel gears fixedly sleeved on both ends of the take-up and release rollers; a splined shaft inserted into each of the two transmission sleeves; one end of each splined shaft rotatably connected to a side wall of the receiving box; a third bevel gear fixedly sleeved on the other end of each splined shaft; a fourth bevel gear meshing with each of the two third bevel gears; two fourth bevel gears fixedly sleeved on both ends of a rotating shaft; two transmission sleeves slidingly engaging with the two splined shafts; parallel screws arranged on the opposite outer sides of each splined shaft; movable blocks threadedly connected to each screw; two movable blocks fixedly fixed to an edge of each of the two positioning plates; one end of each screw rotatably connected to a side wall of the receiving box; a first gear fixedly sleeved on the other end of each screw; a second gear meshing with each of the two first gears; and two second gears fixedly sleeved on the two splined shafts.

[0011] The present invention has the following beneficial effects:

[0012] This invention is based on a roll-up design concept. A winding mechanism drives a pull rope, causing the load-bearing strips rolled up inside the container to be pulled out through the inlet and outlet. This allows multiple load-bearing strips to be arranged side-by-side between two support columns from top to bottom. At this point, multiple photovoltaic panels are positioned on the same side of the load-bearing strips. By facing the sun, the photovoltaic panels generate electricity. In case of severe weather such as sandstorms, the winding mechanism again drives the pull rope, causing the load-bearing strips to be rolled up inside the container through the inlet and outlet, effectively storing the photovoltaic panels and preventing dust from covering their surfaces. This ensures the power generation efficiency and lifespan of the photovoltaic panels.

[0013] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description

[0014] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0015] Figure 1 This is a schematic diagram of the structure of a roll-up photovoltaic panel device according to the present invention.

[0016] Figure 2 This is a schematic diagram of the connection between the support column and the load-bearing strip of the present invention.

[0017] Figure 3 This is a schematic diagram of the connection between the supporting strip and the photovoltaic panel of the present invention.

[0018] Figure 4 This is a schematic diagram of the structure of the receiving and dispensing mechanism of the present invention disposed within the receiving box.

[0019] Figure 5 This is a schematic diagram of the retraction and extension mechanism of the present invention.

[0020] Figure 6 This is a schematic diagram of the connection between the take-up and release rollers, splined shaft and screw of the present invention.

[0021] Figure 7 This is a schematic diagram of the connection between the mounting plate and the positioning plate of the present invention.

[0022] Figure 8 This is a schematic diagram of the adjustment mechanism of the present invention.

[0023] Figure 9 This is a schematic diagram of the sealing mechanism of the present invention disposed on the support column.

[0024] Figure 10 This is a schematic diagram of the sealing mechanism of the present invention.

[0025] The attached diagram lists the components represented by each number as follows:

[0026] 1-Container box, 2-Support column, 3-Mounting shaft, 4-Pull rope, 5-Bearing plate strip, 6-Photovoltaic panel, 7-Retracting mechanism, 8-Adjusting mechanism, 9-Sealing mechanism, 101-Inlet / Outlet, 201-Guide groove, 202-Receiving groove, 501-Ball bearing, 701-Retracting roller, 702-Rotating shaft, 703-Rope winding wheel, 704-Drive motor, 705-Mounting plate, 706-Positioning plate, 707-Transmission sleeve, 708-First bevel gear, 709-Second bevel gear, 710-Spline shaft, 711-Third bevel gear, 712-Fourth bevel gear, 713-Screw, 714-Moving block, 715-First gear, 716-Second gear, 801-Base, 802-Limiting column, 803-Electric push rod, 901-Guide rod, 902-Sealing roller, 903-Slider, 904-Tension spring. Detailed Implementation

[0027] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0028] Example 1:

[0029] Please see Figure 1-4As shown, the present invention is a roll-type photovoltaic panel device, including a housing box 1; the top wall of the housing box 1 has an inlet and outlet 101 with a strip-shaped structure; support columns 2 are provided at both ends of the inlet and outlet 101; the lower ends of the two support columns 2 are vertically bolted to the top wall of the housing box 1; the upper ends of the two support columns 2 are connected by a mounting shaft 3; a pair of pull ropes 4 are connected side by side on the mounting shaft 3; the two pull ropes 4 are connected by a plurality of side-by-side bearing plates 5, that is, the pull ropes 4 are fixedly inserted into the ends of the bearing plates 5; a conventional photovoltaic panel 6 of the art is fixedly attached to one surface of the plurality of bearing plates 5; the ends of the two pull ropes 4 are connected by a winding and unwinding mechanism 7; the winding and unwinding mechanism 7 is installed in the housing box 1; the winding and unwinding mechanism 7 can realize the winding or unwinding of the plurality of bearing plates 5 by winding and unwinding the pull ropes 4. In use, the retraction mechanism 7 drives the pull rope 4 to move, causing the load-bearing strips 5 wound inside the housing 1 to be pulled to the outside of the housing 1 through the inlet and outlet 101. This allows multiple load-bearing strips 5 to be arranged side by side from top to bottom between the two support columns 2. At this time, multiple photovoltaic panels 6 are located on the same side of the multiple load-bearing strips 5. By facing the sun, the photovoltaic panels 6 can generate electricity. In the event of severe weather such as sandstorms, the retraction mechanism 7 drives the pull rope 4 to move, causing the multiple load-bearing strips 5 arranged side by side between the two support columns 2 to be wound inside the housing 1 through the inlet and outlet 101. This effectively prevents the photovoltaic panels 6 from being covered by sand and dust, thus effectively ensuring the power generation efficiency and service life of the photovoltaic panels 6.

[0030] Example 2:

[0031] Based on Example 1, as follows Figure 1 and Figure 8 As shown, the container 1 is mounted on an adjustment mechanism 8; the adjustment mechanism 8 is used to adjust the tilt angle of the container 1; the adjustment mechanism 8 includes a base 801 horizontally disposed below the container 1; a pair of limiting posts 802 are vertically bolted side by side to the upper surface of the base 801; the upper ends of the two limiting posts 802 are rotatably connected to the opposite side walls of the container 1; a plurality of conventional electric push rods 803 are arranged side by side between the two limiting posts 802; the tail ends of the plurality of electric push rods 803 are rotatably connected to the upper surface of the base 801; the output ends of the plurality of electric push rods 803 are rotatably connected to the bottom wall of the container 1. In use, when multiple supporting strips 5 are arranged side by side from top to bottom between two support columns 2 and the photovoltaic panel 6 faces the sun, the electric push rod 803 drives the housing 1 to rotate on the limiting column 802, causing the support column 2 to tilt away from the electric push rod 803, thereby adjusting the tilt angle of the photovoltaic panel 6 and effectively ensuring the power generation efficiency of the photovoltaic panel 6.

[0032] Example 3:

[0033] Based on Example 2, as follows Figure 1-2 and Figure 9-10 As shown, guide grooves 201 are vertically formed on the opposite inner surfaces of the two support columns 2; the two guide grooves 201 penetrate the lower end faces of the two support columns 2 respectively, and both guide grooves 201 are connected to the inlet and outlet 101; the two ends of multiple bearing strips 5 can be slidably inserted into the two guide grooves 201 respectively, and multiple balls 501 are embedded side by side on both end faces of each bearing strip 5; when the end of the bearing strip 5 is slidably inserted into the guide groove 201, the spherical surface of the ball 501 abuts against one side of the guide groove 201; both support columns 2 are in the shape of a "⊥" and the length direction of the horizontal section of each support column 2 is perpendicular to the length direction of the inlet and outlet 101; the two guide grooves 201 are respectively formed on the vertical sections of the two support columns 2; the opposite inner surfaces of the horizontal sections of the two support columns 2 are provided with receiving grooves 202 that are connected to the guide grooves 201, and both receiving grooves 202 are connected to the inlet and outlet 101; between the two support columns 2 A sealing mechanism 9 is horizontally installed; the sealing mechanism 9 is used to block the inlet and outlet 101; the sealing mechanism 9 includes a pair of guide rods 901 bolted to the two receiving grooves 202 respectively and a pair of sealing rollers 902 arranged side by side between the two guide rods 901; both sealing rollers 902 are composed of roller bodies and rubber sleeves wrapped around the outer periphery of the roller bodies; the length direction of the two guide rods 901 is perpendicular to the length direction of the inlet and outlet 101, and the length direction of the two sealing rollers 902 is parallel to the length direction of the inlet and outlet 101; both ends of the two sealing rollers 902 are rotatably connected to sliders 903; the two pairs of sliders 903 are slidably sleeved on the outer periphery of the two guide rods 901 respectively; tension springs 904 are welded on the two pairs of sliders 903 respectively; the two pairs of tension springs 904 are sleeved on the outer periphery of the two guide rods 901 respectively, and the ends of the two pairs of tension springs 904 away from the sliders 903 are welded to the inner wall of the receiving groove 202. During use, as the bearing strip 5 passes through the inlet and outlet 101, the two sealing rollers 902 are pushed apart by the bearing strip 5. When multiple bearing strips 5 do not pass through the inlet and outlet 101, the two sealing rollers 902 abut against each other under the elastic action of the tension spring 904. At this time, the circumferential sidewall of the sealing roller 902 abuts against the top wall of the container 1, thereby blocking the inlet and outlet 101 and effectively preventing wind and sand from entering the container 1 through the inlet and outlet 101.

[0034] Example 4:

[0035] Based on Example 3, as follows Figure 4-7As shown, the take-up and release mechanism 7 includes a take-up and release roller 701 and a rotating shaft 702 arranged side by side in the housing 1; the length directions of the take-up and release roller 701 and the rotating shaft 702 are both parallel to the length direction of the inlet and outlet 101; a pair of rope winding wheels 703 are connected side by side to the rotating shaft 702; one end of each of the two pull ropes 4 passes through the inlet and outlet 101 with a gap and is fixed to the circumferential side wall of the take-up and release roller 701; the other end of each of the two pull ropes 4 slides through the top wall of the housing 1 and is respectively wound around the two rope winding wheels 703; a conventional drive motor 704 in the art is arranged between the two rope winding wheels 703; the drive motor 704 consists of a bevel gear reducer and a servo motor; the drive motor 70 is bolted to one side wall of the housing 1; the output end of the drive motor 704 is connected to the rotating shaft 702; mounting plates 705 are provided on opposite sides of the drive motor 704; the two mounting plates 705 are rotatably connected to the two ends of the take-up and untake-down rollers 701 respectively; a positioning plate 706 perpendicular to the mounting plate 705 is welded to one side wall of each of the two mounting plates 705; a transmission sleeve 707 perpendicular to the take-up and untake-down rollers 701 is rotatably connected to each of the two positioning plates 706; a first bevel gear 70 is keyed to the outer periphery of each of the two transmission sleeves 707. 8; Two first bevel gears 708 are each meshed with a second bevel gear 709; Two second bevel gears 709 are keyed to both ends of the take-up and untake-down rollers 701; Splined shafts 710 are inserted into both transmission sleeves 707; One end of each splined shaft 710 is rotatably connected to a side wall of the housing 1; The other end of each splined shaft 710 is keyed to a third bevel gear 711; Two third bevel gears 711 are each meshed with a fourth bevel gear 712; Two fourth bevel gears 712 are keyed to both ends of the rotating shaft 702; The two transmission sleeves 707 are in sliding engagement with the two splined shafts 710, i.e., transmission... The movable sleeve 707 can both rotate with the spline shaft 710 and slide on the spline shaft 710; the two spline shafts 710 are provided with parallel screws 713 on their opposite outer sides; the two screws 713 are threadedly connected to movable blocks 714; the two movable blocks 714 are respectively bolted to one edge of the two positioning plates 706; one end of the two screws 713 is rotatably connected to one side wall of the housing 1; the other end of the two screws 713 is keyed to a first gear 715; the two first gears 715 are meshed with second gears 716; the two second gears 716 are respectively keyed to the two spline shafts 710.In use, after multiple load-bearing strips 5 are fully wound onto the take-up and release rollers 701, the pull rope 4, located between the take-up and release rollers 701 and the mounting shaft 3, is vertically inserted into the inlet and outlet 101. That is, the release point of the take-up and release rollers 701 is directly below the inlet and outlet 101. If it is necessary to release the load-bearing strips 5, the drive motor 704 drives the winding wheel 703 via the rotating shaft 702 to wind the pull rope 4. Simultaneously, the fourth bevel gear 712, the third bevel gear 711, the splined shaft 710, the transmission sleeve 707, the first bevel gear 708, and the second bevel gear 709 drive the take-up and release rollers 701 to release the pull rope 4, thus causing... The bearing strips 5 on the take-up and release rollers 701 are released, and the splined shaft 710, through the second gear 716, the first gear 715, the screw 713, the movable block 714, the positioning plate 706, and the mounting plate 705, drives the take-up and release rollers 701 to slowly approach the rotating shaft 702. This ensures that the release point of the take-up and release rollers 701 is always directly below the inlet and outlet 101, meaning that the released bearing strips 5 always pass through the inlet and outlet 101 with gaps along the length of the support column 2. This guarantees the release effect of the bearing strips 5 and avoids the situation where the angle between the release direction of the bearing strips 5 and the top wall of the housing 1 is less than 90 degrees. This can cause the edge of the bearing strip 5 to be damaged or the bearing strip 5 to get stuck at the inlet / outlet 101. Similarly, when it is necessary to wind up the bearing strip 5, the drive motor 704 drives the rope wheel 703 via the shaft 702 to release the pull rope 4. At the same time, the fourth bevel gear 712, the third bevel gear 711, the spline shaft 710, the transmission sleeve 707, the first bevel gear 708, and the second bevel gear 709 drive the take-up and release roller 701 to wind up the pull rope 4, causing the bearing strip 5 above the housing 1 to be pulled into the housing 1. The spline shaft 710 then drives the second gear 716 and the first gear 709 to wind up the pull rope 4. Wheel 715, screw 713, movable block 714, positioning plate 706 and mounting plate 705 drive take-up roller 701 to slowly move away from rotating shaft 702, so that the take-up point of take-up roller 701 is always directly below inlet and outlet 101. That is, the wound-up bearing strip 5 always passes through inlet and outlet 101 along the length of support column 2 and enters the housing box 1, which effectively ensures the winding effect of bearing strip 5, thereby ensuring the storage effect of photovoltaic panel 6, effectively avoiding problems such as sand and dust covering the surface of photovoltaic panel 6, and also ensuring the power generation efficiency and service life of photovoltaic panel 6.

[0036] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.

Claims

1. A roll-up photovoltaic panel device, characterized in that, Includes a container (1); the top wall of the container (1) is provided with an inlet and outlet (101) in the shape of a strip; Support columns (2) are provided at both ends of the inlet and outlet (101); the lower ends of the two support columns (2) are vertically fixed to the top wall of the container (1); the upper ends of the two support columns (2) are connected by a mounting shaft (3); a pair of pull ropes (4) are connected side by side on the mounting shaft (3); the two pull ropes (4) are connected by multiple side-by-side bearing strips (5); a photovoltaic panel (6) is fixedly attached to one surface of each of the multiple bearing strips (5); the ends of the two pull ropes (4) are connected by a winding and unwinding mechanism (7); the winding and unwinding mechanism (7) is installed inside the container (1); the winding and unwinding mechanism (7) can wind up or release the multiple bearing strips (5) by winding and unwinding the pull ropes (4).

2. The roll-up photovoltaic panel equipment according to claim 1, characterized in that, The container (1) is mounted on an adjustment mechanism (8); the adjustment mechanism (8) is used to adjust the tilt angle of the container (1).

3. The roll-up photovoltaic panel equipment according to claim 2, characterized in that, The adjustment mechanism (8) includes a base (801) horizontally disposed below the container (1); a pair of limiting posts (802) are vertically fixed side by side on the upper surface of the base (801); the upper ends of the two limiting posts (802) are respectively rotatably connected to the opposite side walls of the container (1); a plurality of electric push rods (803) are arranged side by side between the two limiting posts (802); the tail ends of the plurality of electric push rods (803) are rotatably connected to the upper surface of the base (801); the output ends of the plurality of electric push rods (803) are rotatably connected to the bottom wall of the container (1).

4. A roll-type photovoltaic panel device according to claim 2 or 3, characterized in that, The two support columns (2) have vertically opened guide grooves (201) on their opposite inner sides; the two guide grooves (201) pass through the lower end face of the two support columns (2) respectively, and the two guide grooves (201) are connected to the inlet and outlet (101); the two ends of the multiple bearing strips (5) can be slidably inserted into the two guide grooves (201) respectively, and multiple balls (501) are embedded side by side on both end faces of each bearing strip (5); when the end of the bearing strip (5) is slidably inserted into the guide groove (201), the spherical surface of the ball (501) abuts against one side of the guide groove (201).

5. A roll-up photovoltaic panel device according to claim 4, characterized in that, A sealing mechanism (9) is horizontally installed between the two support columns (2); the sealing mechanism (9) is used to block the inlet and outlet (101).

6. A roll-up photovoltaic panel device according to claim 5, characterized in that, Both support columns (2) are in the shape of a "⊥" and the horizontal length of each support column (2) is perpendicular to the length of the inlet / outlet (101); the two guide grooves (201) are respectively opened on the vertical sections of the two support columns (2); the horizontal sections of the two support columns (2) are respectively provided with receiving grooves (202) that communicate with the guide grooves (201), and the two receiving grooves (202) are respectively connected to the inlet / outlet (101); the sealing mechanism (9) includes a pair of guide rods (901) respectively fixed in the two receiving grooves (202) and a pair of sealing rollers (902) arranged side by side between the two guide rods (901); the two guide rods (901) are respectively fixed in the two receiving grooves (202) and the two sealing rollers (902) are arranged side by side between the two guide rods (901); the two guide rods (901) are respectively fixed in the two receiving grooves (202) and the two sealing rollers (902) are respectively fixed in the two receiving grooves (202) and the two sealing rollers (901) are respectively fixed in the two receiving grooves (202) and the two sealing rollers (901) are respectively fixed in the two receiving grooves (202) and the two sealing rollers (901) are respectively fixed in the two receiving grooves (201 ... The length direction of the guide rod (901) is perpendicular to the length direction of the inlet and outlet (101), and the length direction of the two sealing rollers (902) is parallel to the length direction of the inlet and outlet (101); both ends of the two sealing rollers (902) are rotatably connected to sliders (903); the two pairs of sliders (903) are respectively slidably sleeved on the outer periphery of the two guide rods (901); tension springs (904) are connected to the two pairs of sliders (903); the two pairs of tension springs (904) are respectively sleeved on the outer periphery of the two guide rods (901), and the ends of the two pairs of tension springs (904) away from the sliders (903) are fixed to the inner wall of the receiving groove (202).

7. A roll-up photovoltaic panel device according to claim 1, characterized in that, The take-up and release mechanism (7) includes a take-up and release roller (701) and a rotating shaft (702) arranged side by side in the container (1); the length direction of the take-up and release roller (701) and the length direction of the rotating shaft (702) are both parallel to the length direction of the inlet and outlet (101); a pair of rope-winding wheels (703) are fixedly sleeved side by side on the rotating shaft (702); one end of each of the two pull ropes (4) passes through the inlet and outlet (101) with a gap and is fixed on the circumferential side wall of the take-up and release roller (701); the other end of each of the two pull ropes (4) slides through the top wall of the container (1) and is respectively wound around the two rope-winding wheels (703).

8. A roll-up photovoltaic panel device according to claim 7, characterized in that, A drive motor (704) is provided between the two winding reels (703); the drive motor (704) is fixed to one side wall of the housing (1); the output end of the drive motor (704) is connected to the rotating shaft (702); mounting plates (705) are provided on opposite sides of the drive motor (704); the two mounting plates (705) are respectively rotatably connected to the two ends of the take-up and release rollers (701); a positioning plate (706) perpendicular to the mounting plate (705) is fixed to one side wall of each of the two mounting plates (705); a transmission sleeve (707) perpendicular to the take-up and release rollers (701) is rotatably connected to each of the two positioning plates (706); the two transmission sleeves (707) are respectively... A first bevel gear (708) is fixedly sleeved on the outer periphery; a second bevel gear (709) meshes with each of the two first bevel gears (708); the two second bevel gears (709) are respectively fixedly sleeved on both ends of the take-up and release rollers (701); a spline shaft (710) is inserted into each of the two transmission sleeves (707); one end of each spline shaft (710) is rotatably connected to one side wall of the receiving box (1); a third bevel gear (711) is fixedly sleeved on the other end of each spline shaft (710); a fourth bevel gear (712) meshes with each of the two third bevel gears (711); the two fourth bevel gears (712) are respectively fixedly sleeved on both ends of the rotating shaft (702).

9. A roll-up photovoltaic panel device according to claim 8, characterized in that, The two transmission sleeves (707) are slidably engaged with the two splined shafts (710); the two splined shafts (710) are provided with parallel screws (713) on their opposite outer sides; the two screws (713) are threadedly connected with movable blocks (714); the two movable blocks (714) are fixed to one edge of the two positioning plates (706); one end of the two screws (713) is rotatably connected to one side wall of the accommodating box (1); The other end of each of the two screws (713) is fixedly fitted with a first gear (715); a second gear (716) meshes with each of the two first gears (715); and the two second gears (716) are respectively fixedly fitted on the two splined shafts (710).