Efficient directional transfer device of photovoltaic module for photovoltaic panel construction

Abstract

The invention relates to the field of photovoltaic panel installation, and particularly discloses an efficient directional transfer device of a photovoltaic module for photovoltaic panel construction, which is used for transporting a plurality of photovoltaic panels at the same time. The device is characterized by comprising a carrier which is provided with a loading surface for loading a photovoltaic panel and a protective frame arranged on the loading surface; the moving part is arranged on the surface, opposite to the loading surface, of the carrier to move the carrier; the fixing assembly is used for fixing the photovoltaic panel on the protective frame; the shock absorber is arranged between the moving part and the carrier; the buffer module acts on the fixing assembly and provides damping and buffering for the fixing assembly; wherein the buffer module comprises a buffer cavity filled with magnetorheological fluid and an electromagnet used for controlling the strength of the magnetorheological fluid; a pressure sensor for detecting pressure and converting the pressure into a corresponding electric signal is arranged on the shock absorber; the pressure sensor is electrically connected with the electromagnet; the efficient directional transfer device for the photovoltaic module for photovoltaic panel construction has the beneficial effect that the efficient directional transfer device for the photovoltaic module for photovoltaic panel construction adapts to bumpy road sections and improves the transportation stability.

Description

TECHNICAL FIELD

[0001] The present application relates to the field of photovoltaic panel installation, in particular to a high-efficiency directional transfer device for photovoltaic module in photovoltaic panel construction. BACKGROUND

[0002] In the construction of photovoltaic power stations in complex terrain environments such as mountains, the problem of large slope changes, uneven ground, installation and transportation of photovoltaic panels arises; the core of the photovoltaic panel is a fragile solar cell (usually silicon wafer), which is covered with tempered glass. When multiple photovoltaic panels are horizontally stacked, the bottom panel will bear the huge static load pressure from all the components above. In the bumpy long-distance transportation, this continuous pressure will cause damage; therefore, the photovoltaic panels are currently placed vertically during transportation; In the construction of photovoltaic power stations, due to the large installation density of photovoltaic panels, a large number of photovoltaic panels need to be transported at one time to provide convenience for installation; the current construction site uses manual trolleys on the market for modification, such as adding supports to provide conditions for vertical placement of photovoltaic panels, and the operator holds the photovoltaic panel to prevent it from falling during transportation; In summary, the current photovoltaic panel transfer device has the following defects: 1. It cannot adapt to steep and many areas such as mountains; 2. It cannot provide good cushioning for photovoltaic panels, which are easily damaged during transportation; 3. It cannot automatically fix the photovoltaic panels, resulting in low efficiency of transportation. SUMMARY

[0003] In order to improve the above problems, the present application provides a high-efficiency directional transfer device for photovoltaic module in photovoltaic panel construction.

[0004] The high-efficiency directional transfer device for photovoltaic module in photovoltaic panel construction provided by the present application is used to transport multiple photovoltaic panels at the same time; characterized in that it comprises: a carrier having a loading surface for loading photovoltaic panels and a protective frame arranged on the loading surface; a moving part arranged on the surface opposite to the loading surface of the carrier to move the carrier; a fixing assembly for fixing the photovoltaic panels on the protective frame; a shock absorber arranged between the moving part and the carrier; a buffer module acting on the fixing assembly to provide shock absorption and buffering for the fixing assembly; The buffer module includes a buffer cavity filled with magnetorheological fluid and an electromagnet for controlling the strength of the magnetorheological fluid; a pressure sensor is arranged on the shock absorber to detect the pressure and convert it into a corresponding electrical signal; the pressure sensor is electrically connected to the electromagnet.

[0005] The shock absorber and the pressure sensor are arranged to detect the vibration generated during the transportation process; the electromagnet and the magnetorheological fluid are arranged to provide different intensity of buffering according to different vibration to achieve the best buffering mode during the transportation of the photovoltaic panel.

[0006] Optionally, the buffering module further comprises: a power supply for providing power to the electromagnet; a regulator for adjusting the current received by the electromagnet; a processor electrically connected to the pressure sensor for receiving the electrical signal and generating a control signal; wherein the parameter of the control signal is associated with the pressure.

[0007] Optionally, the regulator comprises at least one transistor. The current regulating unit comprises at least one transistor, and the control electrode of the transistor receives the control signal, and the first conduction electrode and the second conduction electrode of the transistor are connected in series in the loop of the power supply and the electromagnet.

[0008] Optionally, the fixing assembly comprises: a suction cup for being attached to the surface of the photovoltaic panel; a moving block for loading the suction cup; a piston column movably arranged in the moving block; a driving member for driving the piston column to move; wherein the moving block is partially located in the buffering cavity and in contact with the magnetorheological fluid; the moving block forms a piston cavity corresponding to the piston column; the suction cup forms a through hole in communication with the piston cavity; and the driving member is arranged in the piston cavity to drive the piston column to reciprocate along the extension direction of the piston cavity.

[0009] Optionally, the driving member is a motor. A screw rod is coaxially arranged on the output shaft of the motor. The piston column forms a threaded groove matched with the screw rod.

[0010] Optionally, the fixing assembly further comprises: a plurality of guide rails distributed on the loading surface and the protection frame; a support block slidably arranged on the guide rail; a buffer pad arranged on the support block; wherein the support block has a plurality of support blocks, and the two oppositely arranged support blocks are connected by a connecting rod; and the buffer pads are arranged on the same side of the suction cup to support the photovoltaic panel.

[0011] Optionally, the shock absorber has a chamber for containing fluid. The pressure sensor is in direct or indirect contact with the fluid in the chamber to detect the pressure fluctuation of the fluid caused by vibration.

[0012] Optionally, the chamber has a piston inside the chamber that moves in response to the vibration of the carrier.

[0013] Optionally, the side of the support block is provided with a bumper block. The bumper block is further provided with a buffer pad for supporting the side of the photovoltaic panel.

[0014] Optionally, the moving part is a tire.

[0015] In summary, the present application provides for monitoring the vibration wave band generated by different road sections to adjust the corresponding damping strength; in this way, the photovoltaic panel can obtain the best buffering effect during transportation; reduce damage during transportation, and provide transportation effect. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 is a schematic diagram of the overall structure of the embodiment of the present application; Figure 2 is a schematic diagram of the overall structure of the mounting of the shock absorber and the carrier of the embodiment of the present application; Figure 3 is a schematic diagram of the overall structure of the mounting of the fixing assembly of the embodiment of the present application; Figure 4 is a schematic diagram of the internal structure of the fixing assembly of the embodiment of the present application. DETAILED DESCRIPTION

[0017] Embodiments of the present disclosure will be described in more detail with reference to the drawings. Although certain embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be interpreted as being limited to the embodiments set forth herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly and completely understood. It should be understood that the drawings and embodiments of the present disclosure are only for exemplary purposes and are not intended to limit the scope of protection of the present disclosure.

[0018] In addition, it should be noted that only the parts related to the invention are shown in the drawings for ease of description. The embodiments and features in the present disclosure can be combined with each other without conflict.

[0019] It should be noted that the concepts of "first", "second", etc. mentioned in the present disclosure are only used to distinguish different devices, modules or units, and are not intended to limit the functions performed by these devices, modules or units or the mutual dependency therebetween.

[0020] It should be noted that the modification of "one" or "multiple" in the present disclosure is illustrative rather than limiting, and those skilled in the art should understand that, unless otherwise explicitly indicated in the context, it should be understood as "one or more".

[0021] The present disclosure will be described in detail below with reference to the accompanying drawings and embodiments.

[0022] The embodiment of the present application discloses a high-efficiency directional transfer device 100 for photovoltaic module for photovoltaic panel construction, which is used for transporting multiple photovoltaic panels 101 simultaneously; comprising: a carrier 10, a moving part 20, a fixing assembly 30, a shock absorber 40, a buffer module 50; specifically, the external contour of the carrier 10 is a rectangular external contour formed by multiple aluminum alloy structures, which has a rectangular loading surface 11 for loading photovoltaic panels 101 and a protection frame 12 arranged on the side of the loading surface 11; wherein the protection frame 12 is connected to the main body formed by the aluminum alloy structure through a hinge, and the above design can give good protection to the photovoltaic panels 101 during transportation; the moving part 20 is installed at the bottom of the carrier 10 to realize the movement of the carrier 10; the moving part 20 is a tire that can be directly obtained on the market, and the tire is fixedly connected to the carrier 10 through a suspension 21; the carrier 10 is also provided with a pull rod 22 for the staff to pull and drive, and can adapt to the directional movement of the photovoltaic panel 101 base.

[0023] In the present application, the shock absorber 40 is arranged between the moving part 20 and the carrier 10; wherein the shock absorber 40 is a hydraulic double-cylinder shock absorber 40 directly purchased on the market; the shock absorber 40 has a chamber for containing fluid and a piston capable of reciprocating in the chamber; a pressure sensor is arranged in the chamber and directly or indirectly contacts the fluid in the chamber to detect the pressure fluctuation of the fluid caused by vibration; the fluid is hydraulic oil, which can accurately reflect the vibration; during the driving process of the carrier 10, the piston can move and press the liquid in the chamber to give the pressure sensor pressure during the process of jolting and fluctuating when passing through a steep slope; the shock absorber 40 of the present application is thus arranged to have the function of monitoring the vibration of the carrier 10 during movement.

[0024] In the application, the fixing assembly 30 is arranged on the protection frame 12 to give the fixing effect of the photovoltaic panel 101 on the loading surface 11; the buffer module 50 gives the damping effect of the photovoltaic panel 101 when transported on the fixing assembly 30; wherein the fixing assembly 30 comprises: a suction cup 31, a moving block 32, a piston column 322, a driving piece 34, a guide rail 35, a supporting block 36, and a buffer pad 37; specifically, the cross section formed along the width direction of the loading surface 11 and perpendicular to the loading surface 11 is L-shaped; the guide rail 35 has a plurality of, and the embodiment takes two guide rails 35 as an example, which are fixedly arranged on the loading surface 11 and the protection frame 12, respectively; the fixing mode preferably adopts bolt connection for easy disassembly; the supporting block 36 has a plurality of, and all of which are in sliding cooperation with the guide rail 35; specifically, a limiting block is arranged at one end of the guide rail 35 along the first direction L to give the limiting of the supporting block 36 along the first direction L; the side edge of the supporting block 36 is provided with an anti-collision block 38, which can realize the limiting of the adjacent two supporting blocks 36 during transportation, prevent the two photovoltaic panels 101 from being too close to contact, and prevent the adjacent two supporting blocks 36 from colliding due to violent operation of the staff during loading of the photovoltaic panel 101; specifically, the buffer pad 37 is further arranged on the anti-collision block 38 for supporting the side edge of the photovoltaic panel 101; which can provide friction to prevent slipping, and provide buffer protection on the other hand; In the embodiment, the supporting blocks 36 at the relative positions of the two guide rails 35 are fixedly connected through the connecting rod 39 to realize the synchronous movement of the two supporting blocks 36; along the cross section, the connecting rod 39 is perpendicular at 90°; the buffer pads 37 are arranged at intervals along the extension direction of the connecting rod 39; the buffer pads 37 are made of flexible materials such as rubber and silicone; in this way, the stability of the fixing of the photovoltaic panel 101 can be improved.

[0025] In the application, the moving block 32 is movably arranged on the supporting block 36; wherein the suction cup 31 is arranged on the moving block 32 to connect the photovoltaic panel 101 to the moving block 32 through the adsorption capacity of the suction cup 31; the suction cup 31 is connected to the end of the moving block 32 through thread connection to realize convenient disassembly, so that the suction cup 31 can be conveniently replaced; the suction cup 31 is made of flexible materials such as rubber, so that the surface of the suction cup 31 can tightly adhere to the surface of the photovoltaic panel 101; specifically, the moving block 32 forms a piston cavity 321, and the piston column 322 is movably arranged in the piston cavity 321; further, a through hole 311 is formed in the suction cup 31 and communicates with the piston cavity 321; when in use, after the suction cup 31 is tightly adhered to the surface of the photovoltaic panel 101, the piston column 322 is moved to form negative pressure in the piston cavity 321 to make the suction cup 31 adsorb the photovoltaic panel 101; more specifically, the driving piece 34 for driving the piston column 322 to move is arranged in the piston cavity 321; In the embodiment, the driving member 34 is a motor; the motor is arranged in the piston cavity 321, and a screw rod 341 is coaxially arranged on an output shaft of the motor; the plug column forms a threaded groove matched with the screw rod 341; in use, the rotation of the motor can drive the plug column 322 to move.

[0026] In the application, the buffer module 50 comprises a power supply member 51, a regulator 52 and a processor 53; the support block 36 forms a buffer cavity 70 in which the moving block 32 moves, and the buffer cavity 70 contains a magneto-rheological fluid; an electromagnet is arranged in the buffer cavity and contacts the magneto-rheological fluid, and the electromagnet is used to change the state of the magneto-rheological fluid; after the electromagnet is electrified, the state of the magneto-rheological fluid is changed, the magneto-rheological fluid is changed from a Newtonian fluid with small viscosity to a Bingham fluid with high viscosity and low flowability, and the viscosity of the magneto-rheological fluid is in a corresponding relationship with the magnetic flux; the moving block 32 is partially arranged in the buffer cavity and contacts the magneto-rheological fluid, and can move in the magneto-rheological fluid when the moving block 32 is activated due to the vibration of the carrier 10; the moving block 32 is given a resistance when moving due to the characteristics of the magneto-rheological fluid, so that the buffer effect of the moving block 32 is achieved; the strength of the magneto-rheological fluid can be changed by changing the magnetism of the electromagnet, which means that the resistance to the movement of the moving block 32 can be changed; In the embodiment, the power supply member 51 provides power for the electromagnet; a regulator 52 is arranged between the power supply member 51 and the electromagnet, and is used to adjust the current accepted by the electromagnet; it can be understood that the current output by the power supply member 51 passes through the regulator 52, the current is changed in size by the action of the adjusting member and is output to the electromagnet; thus the magnetism of the electromagnet can be adjusted; more specifically, the adjusting member is electrically connected with the processor 53, the processor 53 is electrically connected with the pressure sensor, is used to receive an electric signal and generate a control signal, and the parameters of the control signal are associated with the size of the pressure; the electric signal accepted by the processor 53 is a pressure signal measured by the pressure sensor; in this way, by changing the size of the current, the damping force can be accurately, continuously and quickly controlled to change steplessly between “soft” and “hard”; the regulator 52 can analyze the electric signal transmitted by the pressure sensor to obtain the best damping force required at present; further, when the carrier 10 runs on a flat road, a smaller current can be given, the damping force is soft, the fine vibration is absorbed, and the photovoltaic panel 101 is ensured to be more stable; the current is increased after the carrier 10 runs on a bumpy or uneven road, the damping force is changed to be hard, the impact is “withstood”, the shock absorber 40 is prevented from being easily pressed to the bottom, the carrier 10 is better supported, and the residual vibration is reduced.

[0027] In the embodiment, the regulator 52 comprises at least one transistor, a control electrode of the transistor receives a control signal, a first conducting electrode and a second conducting electrode of the transistor are connected in series in a loop of a power supply and the electromagnet; the transistor is a field effect transistor, and the control signal is a voltage signal applied to a gate of the transistor; or the transistor is a bipolar transistor, and the control signal is a current signal injected into a base of the transistor.

[0028] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" and the like should be understood in a broad sense, for example, can be fixed connection, can also be detachable connection, or integrally connected; can be mechanical connection, can also be electrical connection; can be directly connected, can also be indirectly connected through an intermediate medium, can be the communication inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0029] The above is only an embodiment of the present application, and does not limit the patent scope of the present application, and any equivalent structure or equivalent process transformation using the content of the specification and drawings of the present application, or direct or indirect application in other related technical fields, are also included in the patent protection scope of the present application.

Claims

1. A high-efficiency directional transfer device of a photovoltaic module for photovoltaic panel construction, used for transporting multiple photovoltaic panels at the same time; characterized in that, The application relates to a high-efficiency directional transfer device for photovoltaic panels, which comprises a carrier, a moving part, a fixing assembly, a shock absorber and a buffer module.

2. The high-efficiency directional transfer device for photovoltaic panels according to claim 1, wherein the buffer module further comprises a power supply unit, an adjuster, a processor and a pressure sensor.

3. The high-efficiency directional transfer device for photovoltaic panels according to claim 2, wherein the adjuster comprises at least one transistor, the current adjuster unit comprises at least one transistor, and the control electrode of the transistor receives the control signal.

4. The high-efficiency directional transfer device for photovoltaic panels according to claim 3, wherein the fixing assembly comprises a suction disc, a moving block, a piston column, a driving unit and a buffer pad.

5. The high-efficiency directional transfer device for photovoltaic panels according to claim 4, wherein the driving unit is a motor, the output shaft of the motor is coaxially provided with a screw rod, and the piston column is provided with a threaded groove matched with the screw rod.

6. The high-efficiency directional transfer device for photovoltaic panels according to claim 4, wherein the fixing assembly further comprises a guide rail and a support block.

7. The high-efficiency directional transfer device for photovoltaic panels according to claim 1, wherein the carrier is provided with a loading surface for loading the photovoltaic panel and a protection frame arranged on the loading surface. ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ ​ The shock absorbing device has a chamber for containing a fluid; The pressure sensor is in direct or indirect contact with the fluid in the chamber to detect pressure fluctuations in the fluid caused by shock.

8. The high-efficiency directional transfer device for photovoltaic modules used in photovoltaic panel construction according to claim 7, characterized in that: The chamber has a piston that moves within the chamber in response to shock of the carrier.

9. The high-efficiency directional transfer device for photovoltaic modules used in photovoltaic panel construction according to claim 6, characterized in that: The side of the support block is provided with a bumper block; The bumper block is further provided with a cushion pad for supporting the side of the photovoltaic panel.

10. The high-efficiency directional transfer device for photovoltaic modules used in photovoltaic panel construction according to claim 1, characterized in that: The moving part is a tire.

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