Photovoltaic module concentrating device

Abstract

The present invention relates to the technical field of photovoltaic modules, and disclosed is a photovoltaic module concentrating device. The device comprises a fixing frame, wherein a first cleaning mechanism is provided on the fixing frame and comprises a plurality of photovoltaic panels fixedly mounted on the fixing frame, connecting plates are respectively fixedly mounted on the left and right sides of the fixing frame, and a through groove is provided in each of the two connecting plates, mounting blocks are respectively fixedly mounted on front and back surfaces of the two connecting plates, and T-shaped grooves are respectively provided in the sides of the several mounting blocks close to each other. In the present invention, when two T-shaped blocks move, two elongated strip plates move smoothly under the limiting action of limiting sliding rods, and when the elongated strip plates move, dust, sand and other impurities falling on surfaces of the photovoltaic panels are cleaned up, such that the presence of sand and other impurities on the photovoltaic panels, which could affect the sunlight absorption of the photovoltaic panels and thus reduce the electric energy conversion efficiency of the photovoltaic panels, is avoided.

Description

A photovoltaic module light condensing device TECHNICAL FIELD

[0001] The present application relates to the technical field of photovoltaic module equipment, in particular to a photovoltaic module light condensing device. BACKGROUND

[0002] Photovoltaic is the abbreviation of solar photovoltaic power generation system, which is a new type of power generation system that directly converts solar radiation energy into electric energy by using solar cell semiconductor materials, and has independent operation and grid-connected operation. Since photovoltaic is the phenomenon of potential difference between uneven semiconductor or semiconductor and metal combination under illumination, photovoltaic technology has many advantages, such as no mechanical operating parts, no other "fuel" except sunlight, and working under direct and oblique sunlight.

[0003] In plateau areas, photovoltaic is often used for power generation due to strong daylight. However, the wind sand in plateau areas is large, and the wind sand will carry dust to fall on the solar cell panel, thereby affecting the light absorption and conversion of the solar cell panel and affecting the power generation efficiency. SUMMARY

[0004] The purpose of the present application is to provide a photovoltaic module light condensing device to solve the problem that the wind sand in plateau areas is large, and the wind sand will carry dust to fall on the solar cell panel, thereby affecting the light absorption and conversion of the solar cell panel and affecting the power generation efficiency.

[0005] To solve the above technical problems, the present application is realized by the following technical scheme:

[0006] The present application is a photovoltaic module light condensing device, which comprises a fixing frame, a cleaning mechanism one is arranged on the fixing frame, the cleaning mechanism one comprises a plurality of photovoltaic panels fixedly installed on the fixing frame, a connecting plate is fixedly installed on the left side and the right side of the fixing frame respectively, a through slot is formed on each of the two connecting plates, and the device further comprises:

[0007] A mounting block is fixedly installed on the front surface and the back surface of each of the two connecting plates, a T-shaped slot is formed on one side of each of the plurality of mounting blocks, a cleaning rod is slidably installed in each of the plurality of T-shaped slots, two movable plates are fixedly installed on one side of each of the plurality of cleaning rods, and a rubber scraper one is fixedly installed on the bottom of each of the two movable plates.

[0008] Further, a light condensing mechanism is arranged on each of the two connecting plates, the light condensing mechanism comprises a plurality of fixing rods fixedly installed on the front surface and the back surface of the connecting plate, a mounting square plate is fixedly installed on one side of each of the plurality of connecting plates, a reflecting mirror is fixedly installed on the bottom of the mounting square plate, and a receiving mirror is fixedly installed on the top of the connecting plate.

[0009] Further, two installation square plates are respectively provided with cleaning mechanisms two, the cleaning mechanisms two include limiting blocks fixedly installed on the bottom of the installation square plate, the bottom of the installation square plate is provided with a limiting sliding plate, the front side and the rear side of the limiting sliding plate respectively extend into two limiting blocks and are in sliding connection with the two limiting blocks, and the top of the limiting sliding plate is fixedly installed with rubber scrapers two.

[0010] Further, two limiting sliding plates are respectively provided with synchronous mechanisms, the synchronous mechanisms include multi-section telescopic rods hingedly installed on the bottom of the limiting sliding plate, two installation round blocks are fixedly sleeved on the multi-section telescopic rod, a telescopic spring is sleeved on the multi-section telescopic rod, the top end and the bottom end of the telescopic spring are respectively fixedly connected with the two installation round blocks, and the bottom end of the multi-section telescopic rod is fixedly connected with the movable plate.

[0011] Further, the fixed frame is provided with an anti-covering mechanism, the anti-covering mechanism includes two L-shaped plates fixedly installed on the right side and the left side of the fixed frame, two T-shaped blocks are respectively arranged in the two L-shaped plates, two strip-shaped long plates are fixedly installed on the top of the T-shaped blocks, and soft hair brushes are fixedly installed on the bottom of the two strip-shaped long plates.

[0012] Further, the bottom of the fixed frame is provided with a supporting mechanism, the supporting mechanism includes a trapezoidal supporting frame fixedly installed on the bottom of the fixed frame, and a plurality of supporting rods are fixedly installed in the trapezoidal supporting frame.

[0013] Further, the trapezoidal supporting frame is provided with a driving mechanism, the driving mechanism includes two trapezoidal mounting blocks fixedly installed on the front of the trapezoidal supporting frame, a rotating shaft is rotatably installed on the two trapezoidal mounting blocks, two driving fans are fixedly sleeved on the rotating shaft, a bidirectional reciprocating screw rod is rotatably installed in the corresponding L-shaped plate, and the bidirectional reciprocating screw rod penetrates through and is in threaded connection with the two T-shaped blocks close to the trapezoidal mounting blocks.

[0014] Further, the bidirectional reciprocating screw rod is provided with a cleaning mechanism three, the cleaning mechanism three includes synchronous wheels fixedly sleeved on the bidirectional reciprocating screw rod and the rotating shaft, and synchronous belts are sleeved on the two synchronous wheels.

[0015] Further, the corresponding L-shaped plate is provided with a limiting mechanism, the limiting mechanism includes a limiting sliding rod fixedly installed in the L-shaped plate away from the trapezoidal mounting block, and the limiting sliding rod penetrates through and is in sliding connection with the two T-shaped blocks away from the trapezoidal mounting block.

[0016] Further, the bottom of each of the T-shaped blocks is provided with a transmission mechanism, which comprises a transmission rod hingedly installed on the bottom of the T-shaped block, and the end of the transmission rod is hingedly connected with the cleaning rod.

[0017] The present application has the following advantages:

[0018] (1) The photovoltaic module light collecting device, in the process of using the device, the wind on the plateau drives the two driving fans to rotate, the driving fans drive the rotating shaft to rotate, and under the action of the synchronous wheel and the synchronous belt, the bidirectional reciprocating screw rod is driven to rotate, and the bidirectional reciprocating screw rod drives the two T-shaped blocks to move away from each other (or move close to each other) in the process of rotation. When the two T-shaped blocks move, the two strip-shaped long plates move stably under the limiting action of the limiting sliding rods, and the strip-shaped long plates clean the dust, sand and other impurities falling on the surface of the photovoltaic panel when moving, so that the dust and sand on the photovoltaic panel do not affect the absorption of sunlight by the photovoltaic panel, and the power conversion rate of the photovoltaic panel is reduced.

[0019] (2) The photovoltaic module light collecting device, in the process of moving away from each other (or moving close to each other) of the T-shaped blocks, the transmission rod is driven to move, and the transmission rod drives the cleaning rod to move under the pushing action of the T-shaped block. When the cleaning rod slides in the T-shaped groove, the movable plate is driven to move, and the movable plate drives the rubber scraper No. 1 to clean the dust and sand on the surface of the receiving mirror, so that the surface of the receiving mirror is not covered with anything that affects the light collection of the receiving mirror, and the reflected light is weakened, thereby reducing the light collecting effect.

[0020] (3) The photovoltaic module light collecting device, when the movable plate moves, the multiple telescopic rods move, the multiple telescopic rods drive the limiting sliding plate to move, so that the limiting sliding plate drives the rubber scraper No. 2 to clean the dust and sand that the reflecting mirror avoids. Since the reflecting mirror and the receiving mirror are not in parallel relationship, under the action of the included angle when the multiple telescopic rods move, the multiple telescopic rods are contracted, so that the rubber scraper No. 2 can normally realize synchronous cleaning with the soft brush and the rubber scraper No. 1. Under the reciprocating action of the bidirectional reciprocating screw rod, the rubber scraper No. 2, the rubber scraper No. 1 and the soft brush are simultaneously cleaned repeatedly, so that the surface of the photovoltaic panel, the reflecting mirror and the receiving mirror is kept clean.

[0021] (4) The photovoltaic module light collecting device, the trapezoidal support frame has certain supporting stability when facing the sand in the plateau area, so that the wind resistance of the device can be improved. When the photovoltaic panel normally receives sunlight, the receiving mirror transmits the received sunlight to the reflecting mirror through reflection, and the reflecting mirror reflects the sunlight transmitted by the receiving mirror to the surface of the photovoltaic panel, so as to enhance the absorption effect of the photovoltaic panel, so as to achieve the effect of light collection, and effectively improve the photoelectric conversion rate of the photovoltaic panel.

[0022] Of course, implementing any product of the application does not necessarily require achieving all the advantages described above at the same time. BRIEF DESCRIPTION OF DRAWINGS

[0023] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed for the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and other drawings can also be obtained by those skilled in the art without any creative effort on the basis of these drawings.

[0024] Fig. 1 is a schematic diagram of the overall structure of the present application;

[0025] Fig. 2 is a schematic diagram of the partial cross-sectional structure of the present application;

[0026] Fig. 3 is a schematic diagram of the enlarged structure of A in Fig. 2 of the present application;

[0027] Fig. 4 is a schematic diagram of the bottom view structure of Fig. 2 of the present application;

[0028] Fig. 5 is a schematic diagram of the enlarged structure of B in Fig. 4 of the present application;

[0029] Fig. 6 is a schematic diagram of the top view structure of the present application;

[0030] Fig. 7 is a schematic diagram of the side view partial cross-sectional structure of the present application;

[0031] Fig. 8 is a schematic diagram of the enlarged structure of C in Fig. 7 of the present application.

[0032] In the drawings, the components represented by the respective reference numerals are listed as follows:

[0033] In the drawings: 1, fixed frame; 100, cleaning mechanism one; 101, photovoltaic panel; 102, connecting plate; 103, through slot; 104, mounting block; 105, T-shaped groove; 106, cleaning rod; 107, movable plate; 108, rubber scraper one; 2, light collecting mechanism; 201, fixed rod; 202, mounting square plate; 203, reflecting mirror; 204, receiving mirror; 3, cleaning mechanism two; 301, limiting block; 302, limiting sliding plate; 303, rubber scraper two; 4, synchronous mechanism; 401, multiple telescopic rods; 402, mounting circular block; 403, telescopic spring; 5, anti-coverage mechanism; 501, T-shaped plate; 502, T-shaped block; 503, strip-shaped long plate; 504, soft brush; 6, supporting mechanism; 601, trapezoidal support frame; 602, supporting rod; 7, driving mechanism; 701, trapezoidal mounting block; 702, rotating shaft; 703, driving fan; 704, bidirectional reciprocating screw rod; 8, cleaning mechanism three; 801, synchronous wheel; 802, synchronous belt; 9, limiting mechanism; 901, limiting sliding rod; 10, transmission mechanism; 1001, transmission rod. DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all the other embodiments obtained by a person of ordinary skill in the art without creative effort belong to the scope of protection of the present application.

[0035] Please refer to FIG. 1-8, the present application is a kind of photovoltaic module light collecting device, including fixed frame 1, fixed frame 1 is provided with cleaning mechanism one 100, cleaning mechanism one 100 includes several photovoltaic panels 101 fixedly installed on fixed frame 1, the left side and the right side of fixed frame 1 are fixedly installed with connecting plate 102, two connecting plate 102 are respectively provided with through slot 103, still include:

[0036] The front and back of two connecting plate 102 are fixedly installed with mounting block 104, the side of several mounting block 104 close to each other is respectively provided with T-shaped groove 105, several T-shaped groove 105 are respectively slidably installed with cleaning rod 106, the side of several cleaning rod 106 close to each other is fixedly installed with two movable plates 107, the bottom of two movable plates 107 is respectively fixedly installed with rubber scraper one 108.

[0037] As shown in FIG. 1-4, two connecting plate 102 are respectively provided with light collecting mechanism 2, light collecting mechanism 2 includes several fixed rods 201 fixedly installed on the front and back of connecting plate 102, the side of several connecting plate 102 close to each other is fixedly installed with mounting square plate 202, the bottom of mounting square plate 202 is fixedly installed with reflector 203, the top of connecting plate 102 is fixedly installed with receiving mirror 204.

[0038] The surface of photovoltaic panel 101, reflector 203 and receiving mirror 204 is clean, when photovoltaic panel 101 normally receives sunlight, receiving mirror 204 will transmit the received sunlight to reflector 203 through the action of reflection, reflector 203 will reflect the sunlight transmitted by receiving mirror 204 to the surface of photovoltaic panel 101, so as to enhance the absorption effect of photovoltaic panel 101.

[0039] As shown in FIG. 5, two mounting square plate 202 are respectively provided with cleaning mechanism two 3, cleaning mechanism two 3 includes limiting block 301 fixedly installed at the bottom of mounting square plate 202, the bottom of mounting square plate 202 is provided with limiting slide plate 302, the front side and the rear side of limiting slide plate 302 extend into two limiting blocks 301 and are slidably connected with two limiting blocks 301, the top of limiting slide plate 302 is fixedly installed with rubber scraper two 303.

[0040] The multi-section telescopic rod 401 drives the limiting sliding plate 302 to move, so that the limiting sliding plate 302 drives the rubber scraper two 303 to clean the wind and sand impurities from the reflecting mirror 203.

[0041] As shown in Figure 5, the two limiting sliding plates 302 are respectively provided with a synchronous mechanism 4, the synchronous mechanism 4 comprises a multi-section telescopic rod 401 hingedly installed at the bottom of the limiting sliding plate 302, two mounting circular blocks 402 are fixedly sleeved on the multi-section telescopic rod 401, a telescopic spring 403 is sleeved on the multi-section telescopic rod 401, the top end and the bottom end of the telescopic spring 403 are fixedly connected with the two mounting circular blocks 402 respectively, and the bottom end of the multi-section telescopic rod 401 is fixedly connected with the movable plate 107.

[0042] Since the reflecting mirror 203 and the receiving mirror 204 are not in parallel relationship, under the action of the included angle when the multi-section telescopic rod 401 moves, the multi-section telescopic rod 401 is contracted, so that the rubber scraper two 303 can normally realize synchronous cleaning with the soft brush 504 and the rubber scraper one 108.

[0043] As shown in Figure 6, the fixed frame 1 is provided with a covering prevention mechanism 5, the covering prevention mechanism 5 comprises two L-shaped plates 501 fixedly installed at the right side and the left side of the fixed frame 1, two T-shaped blocks 502 are respectively arranged in the two L-shaped plates 501, two strip long plates 503 are fixedly installed at the top of the plurality of T-shaped blocks 502, and the soft brushes 504 are fixedly installed at the bottom of the two strip long plates 503.

[0044] The bidirectional reciprocating wire rod 704 drives the two T-shaped blocks 502 to move away from or close to each other in the process of rotating, and under the limiting action of the limiting sliding rod 901 when the two T-shaped blocks 502 move, the two strip long plates 503 move stably, and the strip long plates 503 clean the dust, sand and other impurities falling on the surface of the photovoltaic panel 101 when moving.

[0045] As shown in Figure 7, the bottom of the fixed frame 1 is provided with a supporting mechanism 6, the supporting mechanism 6 comprises a trapezoidal support frame 601 fixedly installed at the bottom of the fixed frame 1, and a plurality of support rods 602 are fixedly installed in the trapezoidal support frame 601.

[0046] The trapezoidal support frame 601 and the support rod 602 have certain supporting stability when facing the wind and sand in the plateau area, and can improve the wind resistance of the device.

[0047] As shown in Figure 8, the trapezoidal support frame 601 is provided with a driving mechanism 7, the driving mechanism 7 comprises two trapezoidal mounting blocks 701 fixedly installed on the front of the trapezoidal support frame 601, a rotating shaft 702 is rotatably installed on the two trapezoidal mounting blocks 701, two driving fans 703 are fixedly sleeved on the rotating shaft 702, a bidirectional reciprocating screw rod 704 is rotatably installed in the corresponding U-shaped plate 501, and the bidirectional reciprocating screw rod 704 penetrates through and is threadedly connected with the two T-shaped blocks 502 close to the trapezoidal mounting blocks 701.

[0048] In the process of using the device, the wind on the plateau can drive the two driving fans 703 to rotate, the driving fans 703 drive the rotating shaft 702 to rotate, thereby providing natural power, so that the bidirectional reciprocating screw rod 704 drives the soft hair brush 504 to clean.

[0049] As shown in Figure 8, the bidirectional reciprocating screw rod 704 is provided with a cleaning mechanism three 8, the cleaning mechanism three 8 comprises synchronous wheels 801 fixedly sleeved on the bidirectional reciprocating screw rod 704 and the rotating shaft 702, and synchronous belts 802 are sleeved on the two synchronous wheels 801.

[0050] When the rotating shaft 702 rotates, the bidirectional reciprocating screw rod 704 will be driven to rotate synchronously under the action of the synchronous wheels 801 and the synchronous belts 802, thereby transmitting power.

[0051] As shown in Figure 6, the corresponding U-shaped plate 501 is provided with a limiting mechanism 9, the limiting mechanism 9 comprises a limiting sliding rod 901 fixedly installed in the U-shaped plate 501 away from the trapezoidal mounting block 701, and the limiting sliding rod 901 penetrates through and is slidably connected with the two T-shaped blocks 502 away from the trapezoidal mounting block 701.

[0052] When the two T-shaped blocks 502 move, the two strip-shaped long plates 503 will move stably under the limiting action of the limiting sliding rod 901, thereby improving the stability of the device.

[0053] As shown in Figure 4, the bottom of each T-shaped block 502 is provided with a transmission mechanism 10, the transmission mechanism 10 comprises a transmission rod 1001 hingedly installed at the bottom of the T-shaped block 502, and the end of the transmission rod 1001 is hingedly connected with the cleaning rod 106.

[0054] In the process that the T-shaped blocks 502 move away from or close to each other, the transmission rod 1001 will be driven to move, and the transmission rod 1001 will drive the cleaning rod 106 to move under the pushing action of the T-shaped blocks 502.

[0055] The plateau wind in the process of using the device can drive the two driving fans 703 to rotate, the driving fans 703 drive the rotating shaft 702 to rotate, and the synchronous wheel 801 and the synchronous belt 802 drive the bidirectional reciprocating wire rod 704 to rotate. The bidirectional reciprocating wire rod 704 drives the two T-shaped blocks 502 to move away from or close to each other in the rotating process. When the two T-shaped blocks 502 move, the two strip-shaped long plates 503 move stably under the limiting action of the limiting sliding rod 901. The strip-shaped long plates 503 clean the dust, sand and other impurities falling on the surface of the photovoltaic panel 101 when moving, so as to avoid the dust and sand impurities on the photovoltaic panel 101 affecting the sunlight absorption of the photovoltaic panel 101, and reduce the power conversion rate of the photovoltaic panel 101. The transmission rod 1001 is driven to move by the T-shaped block 502 in the process of moving away from or close to each other. The cleaning rod 106 is driven to move by the T-shaped block 502 in the process of moving away from or close to each other. The cleaning rod 106 drives the movable plate 107 to move when sliding in the T-shaped groove 105. The movable plate 107 drives the rubber scraper one 108 to clean the dust and sand on the surface of the receiving mirror 204, so as to avoid the covering on the surface of the receiving mirror 204 affecting the light receiving of the receiving mirror 204.

[0056] When the movable plate 107 moves, the multiple telescopic rods 401 move, the multiple telescopic rods 401 drive the limiting sliding plate 302 to move, so that the limiting sliding plate 302 drives the rubber scraper two 303 to clean the dust and sand on the reflecting mirror 203. Since the reflecting mirror 203 and the receiving mirror 204 are not in parallel relationship, the multiple telescopic rods 401 are contracted under the action of the included angle when the multiple telescopic rods 401 move, so that the rubber scraper two 303 can normally realize synchronous cleaning with the soft brush 504 and the rubber scraper one 108. Under the reciprocating action of the bidirectional reciprocating wire rod 704, the rubber scraper two 303, the rubber scraper one 108 and the soft brush 504 are repeatedly cleaned, so as to ensure the cleanliness of the surfaces of the photovoltaic panel 101, the reflecting mirror 203 and the receiving mirror 204. The trapezoidal support frame 601 and the support rod 602 have certain supporting stability when facing the sand in the plateau area, so as to improve the wind resistance of the device. When the photovoltaic panel 101 normally receives sunlight, the receiving mirror 204 transmits the received sunlight to the reflecting mirror 203 through reflection, the reflecting mirror 203 reflects the sunlight transmitted by the receiving mirror 204 to the surface of the photovoltaic panel 101, so as to enhance the absorption effect of the photovoltaic panel 101.

[0057] The preferred embodiments of the application disclosed above are only to facilitate the elucidation of the application. The preferred embodiments do not describe all the details of the application and limit the application to the specific embodiments described. Obviously, many modifications and variations can be made in light of the teachings above. The description is chosen and described in order to best explain the principles of the application and its practical application to thereby enable others skilled in the art to best utilize the application and get the best results from the application. The application is only limited by the claims and their full scope and equivalents.

Claims

1. A photovoltaic module light condensing device, comprising a fixing frame (1), a cleaning mechanism I (100) is arranged on the fixing frame (1), the cleaning mechanism I (100) comprises a plurality of photovoltaic panels (101) fixedly installed on the fixing frame (1), a connecting plate (102) is fixedly installed on the left side and the right side of the fixing frame (1) respectively, a through slot (103) is formed on each of the two connecting plates (102), characterized in that, Also includes: The front and back of two connecting plates (102) are respectively fixedly installed with mounting blocks (104), the side close to each other of a plurality of mounting blocks (104) is respectively provided with a T-shaped groove (105), a plurality of T-shaped grooves (105) are respectively slidably installed with cleaning rods (106), the side close to each other of a plurality of cleaning rods (106) is fixedly installed with two movable plates (107), and the bottom of two movable plates (107) is respectively fixedly installed with rubber scrapers (108).

2. A light concentration device for photovoltaic modules according to claim 1, characterized in that: Two connecting plates (102) are respectively provided with light collecting mechanisms (2), the light collecting mechanisms (2) comprise a plurality of fixed rods (201) fixedly installed on the front and back of the connecting plate (102), a mounting square plate (202) is fixedly installed on the side close to each other of a plurality of connecting plates (102), a reflector (203) is fixedly installed on the bottom of the mounting square plate (202), and a receiving mirror (204) is fixedly installed on the top of the connecting plate (102).

3. A light concentration device for photovoltaic modules according to claim 2, characterized in that: Two mounting square plates (202) are respectively provided with cleaning mechanisms two (3), the cleaning mechanisms two (3) comprise a limiting block (301) fixedly installed on the bottom of the mounting square plate (202), a limiting sliding plate (302) is arranged on the bottom of the mounting square plate (202), the front side and the rear side of the limiting sliding plate (302) extend into two limiting blocks (301) and are slidably connected with the two limiting blocks (301), and a rubber scraper two (303) is fixedly installed on the top of the limiting sliding plate (302).

4. A light concentration device for photovoltaic modules according to claim 3, characterized in that: Two limiting sliding plates (302) are respectively provided with synchronous mechanisms (4), the synchronous mechanisms (4) comprise a plurality of telescopic rods (401) hingedly installed on the bottom of the limiting sliding plate (302), two mounting round blocks (402) are fixedly sleeved on the plurality of telescopic rods (401), a telescopic spring (403) is sleeved on the plurality of telescopic rods (401), the top end and the bottom end of the telescopic spring (403) are respectively fixedly connected with the two mounting round blocks (402), and the bottom end of the plurality of telescopic rods (401) is fixedly connected with the movable plate (107).

5. A light concentration device for photovoltaic modules according to claim 1, characterized in that: The fixed frame (1) is provided with an anti-covering mechanism (5), the anti-covering mechanism (5) comprises two L-shaped plates (501) fixedly installed on the right side and the left side of the fixed frame (1), two T-shaped blocks (502) are respectively arranged in the two L-shaped plates (501), two strip-shaped long plates (503) are fixedly installed on the top of a plurality of T-shaped blocks (502), and soft hair brushes (504) are respectively fixedly installed on the bottom of two strip-shaped long plates (503).

6. A light concentration device for photovoltaic modules according to claim 5, characterized in that: The bottom of the fixed frame (1) is provided with a supporting mechanism (6), and the supporting mechanism (6) comprises a plurality of supporting rods (602) fixedly installed in the trapezoidal supporting frame (601) fixedly installed on the bottom of the fixed frame (1).

7. A light concentration device for photovoltaic modules according to claim 6, characterized in that: The trapezoidal support frame (601) is provided with a driving mechanism (7), the driving mechanism (7) comprises two trapezoidal mounting blocks (701) fixedly installed on the front of the trapezoidal support frame (601), two trapezoidal mounting blocks (701) are provided with a rotating shaft (702) rotatably installed on the two trapezoidal mounting blocks (701), the rotating shaft (702) is fixedly provided with two driving fans (703) on the rotating shaft (702), the corresponding two-way reciprocating lead screw (704) is rotatably installed in the T-shaped plate (501), the two-way reciprocating lead screw (704) penetrates the two T-shaped blocks (502) close to the trapezoidal mounting block (701) and is screw-connected with the two T-shaped blocks (502) close to the trapezoidal mounting block (701).

8. A light concentration device for photovoltaic modules according to claim 7, characterized in that: The two-way reciprocating lead screw (704) is provided with a cleaning mechanism three (8), the cleaning mechanism three (8) comprises a synchronous wheel (801) fixedly provided on the two-way reciprocating lead screw (704) and the rotating shaft (702), and two synchronous belts (802) are provided on the two synchronous wheels (801).

9. A light concentration device for photovoltaic modules according to claim 7, characterized in that: The corresponding T-shaped plate (501) is provided with a limiting mechanism (9), the limiting mechanism (9) comprises a limiting sliding rod (901) fixedly installed in the T-shaped plate (501) away from the trapezoidal mounting block (701), and the limiting sliding rod (901) penetrates the two T-shaped blocks (502) away from the trapezoidal mounting block (701) and is slidably connected with the two T-shaped blocks (502) away from the trapezoidal mounting block (701).

10. A light concentration device for photovoltaic modules according to claim 5, characterized in that: The bottom of the T-shaped block (502) is provided with a transmission mechanism (10), the transmission mechanism (10) comprises a transmission rod (1001) hingedly installed at the bottom of the T-shaped block (502), and the end of the transmission rod (1001) is hingedly connected with the cleaning rod (106).

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