CN214045517U

CN214045517U - Photovoltaic module that conversion efficiency is high

Info

Publication number: CN214045517U
Application number: CN202023036939.3U
Authority: CN
Inventors: 王迎春
Original assignee: Znshine Pv Tech Co Ltd
Current assignee: Znshine Pv Tech Co Ltd
Priority date: 2020-12-16
Filing date: 2020-12-16
Publication date: 2021-08-24
Anticipated expiration: 2030-12-16

Abstract

The utility model discloses a photovoltaic module that conversion efficiency is high relates to new forms of energy technical field. The utility model discloses a solar cell panel and rack, the upper end of rack is fixed with solar cell panel, solar cell panel includes the aluminum alloy frame, and the inside from the top down of aluminum alloy frame has set gradually glass, has gone up encapsulation glued membrane, battery piece, lower encapsulation glued membrane and backplate, the upper and lower end of battery piece bonds with last encapsulation glued membrane and lower encapsulation glued membrane respectively, the encapsulation glued membrane bonds through heat conduction resin and backplate down, and the louvre has been seted up to the equidistance on the backplate, the louvre is linked together with the fixed cooling tube of backplate lower extreme, the lower extreme of backplate is provided with the heat dissipation wing. Through heat conduction resin can be fast with the heat direction backplate on the battery piece, then dispel the heat through the louvre and the cooling tube of backplate, also can dispel the heat through the heat dissipation fin simultaneously, the radiating effect is all good, improves conversion efficiency greatly.

Description

Photovoltaic module that conversion efficiency is high

Technical Field

The utility model relates to a new forms of energy technical field specifically is a photovoltaic module that conversion efficiency is high.

Background

The single solar cell cannot be directly used as a power supply. The power supply must be composed of several single batteries connected in series, parallel and tightly packed. The photovoltaic module is a core part in a solar power generation system and is also the most important part in the solar power generation system. The solar energy is converted into electric energy and then is transmitted to a storage battery for storage or the load is pushed to work.

At present, the existing photovoltaic module has poor heat dissipation effect, is easy to influence the conversion efficiency of the photovoltaic module after being used for a long time, has large limitation, and can not meet the requirements in actual use, so that the technology which can be improved is urgently needed in the market to solve the problems.

SUMMERY OF THE UTILITY MODEL

Objects of the invention

For solving the technical problem who exists among the background art, the utility model provides a photovoltaic module that conversion efficiency is high has conversion efficiency height and the strong characteristics of anti-wind-force.

(II) technical scheme

For solving the technical problem, the utility model provides a photovoltaic module that conversion efficiency is high, including solar cell panel and rack, the upper end of rack is fixed with solar cell panel, solar cell panel includes the aluminum alloy frame, and the inside from the top down of aluminum alloy frame has set gradually glass, last encapsulation glued membrane, battery piece, lower encapsulation glued membrane and backplate, the upper and lower end of battery piece bonds with last encapsulation glued membrane and lower encapsulation glued membrane respectively, the encapsulation glued membrane bonds through heat conduction resin and backplate down, and the louvre has been seted up to the equidistance on the backplate, the louvre is linked together with the fixed cooling tube of backplate lower extreme, the lower extreme of backplate is provided with the heat dissipation wing.

Furthermore, the lower extreme of rack from left to right is fixed with rotatory subassembly and buffering subassembly in proper order, and the lower extreme of rotatory subassembly and buffering subassembly is fixed with the bottom plate.

Further, the rotating assembly comprises a rotating rod, a rotating piece, a first supporting rod and a rotating seat, the rotating seat is symmetrically provided with round holes, and the rotating seat is rotatably connected with the rotating piece fixed on the rotating rod through the round holes.

Further, the buffer assembly comprises a buffer rod, a spring and a second support rod, the lower end of the buffer rod is fixedly connected with one end of the spring, and the other end of the spring is fixedly connected with the second support rod.

Further, the rotating assembly and the buffering assembly are provided with two.

Furthermore, the lower extreme threaded connection of cooling tube has the shield, and the shield is hollow structure, the inner wall of shield is fixed with the filter screen.

The above technical scheme of the utility model has following profitable technological effect: the lower packaging adhesive film arranged in the utility model is bonded with the backboard through the heat conducting resin, the heat dissipation holes on the backboard are communicated with the heat dissipation pipe fixed at the lower end of the backboard, the heat on the battery piece can be quickly guided to the backboard through the heat conducting resin and then dissipated through the heat dissipation holes and the heat dissipation pipe of the backboard, the lower end of the backboard arranged in the utility model is provided with the heat dissipation fins, simultaneously, the heat dissipation can also be dissipated through the heat dissipation fins, the heat dissipation effect is good, the conversion efficiency can be improved, then the lower end of the rack arranged in the utility model is sequentially fixed with the rotating component and the buffer component from left to right, the rotating component comprises the rotating rod, the rotating component, the first supporting rod and the rotating seat, the rotating rod can rotate on the rotating seat through the matching of the rotating component and the rotating seat, the buffer component comprises the buffer rod, the spring and the second supporting rod, the buffer effect is achieved between the buffer rod and the second supporting rod through the spring, greatly improving the effect of wind resistance and preventing the wind from tearing too strongly.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic structural view of the rotating assembly of the present invention;

FIG. 3 is a schematic structural view of the cushion assembly of the present invention;

fig. 4 is a schematic structural view of the solar cell panel of the present invention;

fig. 5 is an enlarged view of a structure in fig. 4 according to the present invention.

Reference numerals:

1. a solar panel; 101. an aluminum alloy frame; 102. glass; 103. packaging an adhesive film; 104. a battery piece; 105. a lower packaging adhesive film; 106. a thermally conductive resin; 107. a back plate; 108. heat dissipation holes; 109. a radiating pipe; 110. a dust cover; 111. filtering with a screen; 112. heat dissipation fins; 2. placing a rack; 3. a rotating assembly; 301. a rotating rod; 302. a rotating member; 303. a first support bar; 304. a rotating seat; 305. a circular hole; 4. a buffer assembly; 401. a buffer rod; 402. a spring; 403. a second support bar; 5. a base plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in detail with reference to the accompanying drawings. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1, 4 and 5, the present invention relates to a photovoltaic module with high conversion efficiency, which comprises a solar cell panel 1 and a rack 2, the solar cell panel 1 is fixed on the upper end of the rack 2, the solar cell panel 1 comprises an aluminum alloy frame 101, the interior of the aluminum alloy frame 101 is sequentially provided with a glass 102, an upper packaging adhesive film 103, a cell sheet 104, a lower packaging adhesive film 105 and a back plate 107 from top to bottom, the upper packaging adhesive film 103 and the lower packaging adhesive film 105 can package the cell sheet 104 to achieve a protection effect, the upper end and the lower end of the cell sheet 104 are respectively bonded with the upper packaging adhesive film 103 and the lower packaging adhesive film 105, the lower packaging adhesive film 105 is bonded with the back plate 107 through a heat conducting resin 106, the heat conducting resin 106 has good thermal conductivity, thereby facilitating heat dissipation, heat dissipation is facilitated, heat dissipation holes 108 are formed on the back plate 107 at equal intervals, heat dissipation is facilitated through the heat dissipation holes 108, the heat dissipation holes 108 are communicated with a heat dissipation pipe 109 fixed at the lower end of the back plate 107, the heat dissipation is facilitated by the heat dissipation pipe 109, and the heat dissipation fins 112 are disposed at the lower end of the back plate 107, so that the contact area of the heat dissipation fins 112 can be increased, thereby facilitating heat dissipation.

As shown in fig. 2 and 3, the lower end of the rack 2 is sequentially fixed with a rotating assembly 3 and a buffer assembly 4 from left to right, the rotating assembly 3 and the buffer assembly 4 are both provided with two rotating assemblies 3 and two buffer assemblies 4, the lower ends of the rotating assemblies 3 and the buffer assemblies 4 are fixed with a bottom plate 5, the bottom plate 5 has a supporting effect, the rotating assembly 3 comprises a rotating rod 301, a rotating piece 302, a first supporting rod 303 and a rotating base 304, the rotating base 304 is symmetrically provided with a circular hole 305, the rotating base 304 is rotatably connected with the rotating piece 302 fixed on the rotating rod 301 through the circular hole 305, the rotating piece 302 can rotate on the rotating base 304 through the circular hole 305, the buffer assembly 4 comprises a buffer rod 401, a spring 402 and a second supporting rod 403, the lower end of the buffer rod 401 is fixedly connected with one end of the spring 402, the other end of the spring 402 is fixedly connected with the second supporting rod 403, the buffer rod 401 and the second supporting rod 403 have a buffering effect through the elasticity of the spring 402, improve the wind resistance effect and prolong the service life.

As shown in fig. 4 and 5, the lower end of the heat dissipating pipe 109 is connected to a dust cap 110 by a screw thread, the dust cap 110 is a hollow structure, a filter screen 111 is fixed on the inner wall of the dust cap 110, and the filter screen 111 has a dust-proof effect and a certain waterproof effect.

The working principle is as follows: when meetting the strong wind, the spring 402 of buffer unit 4 can the shock attenuation buffering, and the bull stick 301 of rotating assembly 3 can prevent effectively that the strong wind from tearing at the 304 internal rotations of rotation seat of first bracing piece 303 simultaneously the utility model discloses, during the heat dissipation, heat on the battery piece 104 can be earlier through heat conduction resin 106 with heat direction backplate 107, then heat loops through louvre 108 and cooling tube 109 effluvium, and heat dissipation fin 112 on the hot accessible backplate 107 effluvium simultaneously, and the radiating effect is all good, and but filter screen 111 on the shield 110 is dustproof and waterproof, increases life.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims

1. The utility model provides a photovoltaic module that conversion efficiency is high, includes solar cell panel (1) and rack (2), its characterized in that: the solar cell panel comprises a placing frame (2), a solar cell panel (1) is fixed to the upper end of the placing frame (2), the solar cell panel (1) comprises an aluminum alloy frame (101), glass (102), an upper packaging adhesive film (103), a cell (104), a lower packaging adhesive film (105) and a back plate (107) are sequentially arranged inside the aluminum alloy frame (101) from top to bottom, the upper end and the lower end of the cell (104) are respectively bonded with the upper packaging adhesive film (103) and the lower packaging adhesive film (105), the lower packaging adhesive film (105) is bonded with the back plate (107) through heat-conducting resin (106), heat dissipation holes (108) are formed in the back plate (107) at equal intervals, the heat dissipation holes (108) are communicated with heat dissipation pipes (109) fixed to the lower end of the back plate (107), and heat dissipation fins (112) are arranged at the lower end of the back plate (107).

2. The photovoltaic module with high conversion efficiency as claimed in claim 1, wherein the lower end of the rack (2) is sequentially fixed with a rotating module (3) and a buffering module (4) from left to right, and the lower ends of the rotating module (3) and the buffering module (4) are fixed with a bottom plate (5).

3. The photovoltaic module with high conversion efficiency as claimed in claim 2, wherein the rotating module (3) comprises a rotating rod (301), a rotating piece (302), a first supporting rod (303) and a rotating base (304), a round hole (305) is formed in the rotating base (304) at a symmetrical position, and the rotating base (304) is rotatably connected with the rotating piece (302) fixed on the rotating rod (301) through the round hole (305).

4. The photovoltaic module with high conversion efficiency as claimed in claim 2, wherein the buffer module (4) comprises a buffer rod (401), a spring (402) and a second support rod (403), the lower end of the buffer rod (401) is fixedly connected with one end of the spring (402), and the other end of the spring (402) is fixedly connected with the second support rod (403).

5. A photovoltaic module with high conversion efficiency according to claim 2, characterized in that two rotating modules (3) and two buffer modules (4) are provided.

6. The photovoltaic module with high conversion efficiency as claimed in claim 1, wherein the lower end of the heat dissipation pipe (109) is connected with a dust cap (110) by screw threads, the dust cap (110) is a hollow structure, and a filter screen (111) is fixed on the inner wall of the dust cap (110).