CN213125897U

CN213125897U - PERC battery piece that conversion efficiency is high

Info

Publication number: CN213125897U
Application number: CN202021546576.5U
Authority: CN
Inventors: 何飞; 徐小萍
Original assignee: Jiangsu Jingwang New Energy Technology Co ltd
Current assignee: Jiangsu Jingwang New Energy Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-04
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a PERC cell with high conversion efficiency in the technical field of solar power generation, which particularly comprises a PERC cell body, the two ends of the PERC cell body are provided with connecting devices, one end of each connecting device, which is not connected with the PERC cell body, is provided with a plane mirror, the lower end surface of the plane mirror is provided with a movable block near the connecting device, the movable block is provided with a movable rod, the rear end face of the PERC battery piece body is provided with a fixed block, the fixed block is provided with a first through hole in the vertical direction, the connecting rod is provided with external threads, the outer wall of the connecting rod is provided with a sleeved sleeve, the sleeve is movably connected with the connecting rod through the matching of the internal threads and the external threads, the sheathed tube front and back end is provided with movable sleeve, the connecting rod is not provided with rotatory handle with the one end that the fixed block is connected, the utility model discloses aim at solving the little problem of PERC battery piece photic area.

Description

PERC battery piece that conversion efficiency is high

Technical Field

The utility model relates to a solar energy power generation technical field specifically is a PERC battery piece that conversion efficiency is high.

Background

Solar energy is renewable energy, which means the thermal radiation energy of the sun, and the main expression is the solar ray which is often said, and the solar energy is generally used as power generation or provides energy for a water heater in modern times, and with the social demand on renewable resources, especially the requirement on the solar power generation technology, the rapid development of the solar power generation technology is promoted, and the solar power generation technology which is used as green power generation is always the focus of attention of people, and various types of solar cell panels appear in the developing way, and the PERC cell panel is particularly prominent, but the problem of low power generation efficiency caused by the small lighting surface and the narrow lighting area of the existing PERC cell panel.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a PERC battery piece that conversion efficiency is high to solve the problem that the lighting area that proposes in the above-mentioned background art is little the generating efficiency hangs down.

In order to achieve the above object, the utility model provides a following technical scheme: a PERC battery piece with high conversion efficiency is provided with a PERC battery piece body, wherein two ends of the PERC battery piece body are provided with connecting devices, the connecting devices are detachably connected with the PERC battery piece body, one end of each connecting device, which is not connected with the PERC battery piece body, is provided with a plane mirror, the connecting devices are detachably connected with the plane mirrors, the lower end surface of each plane mirror is provided with a movable block close to the connecting device, the movable block is detachably connected with the plane mirror, the movable block is provided with a movable rod, the movable rod is movably connected with the movable block, the rear end surface of the PERC battery piece body is provided with a fixed block, the fixed block is detachably connected with the PERC battery piece body, the fixed block is provided with a first through hole in the vertical direction, the first through hole penetrates through to the center of the fixed block, the first through hole is provided with a movably connected bearing, and the inner ring of the, the connecting rod passes through bearing and fixed block swing joint, the connecting rod is provided with the external screw thread, the outer wall of connecting rod is provided with the sleeve pipe that cup joints, and the sleeve pipe be provided with external screw thread assorted internal thread, the sleeve pipe passes through the cooperation and the connecting rod swing joint of internal and external screw thread, the sheathed tube front and back end is provided with movable sleeve pipe, and movable sleeve pipe and sleeve pipe swing joint, a set of and front end movable sleeve pipe swing joint in movable rod left side, a set of and rear end movable sleeve pipe swing joint in movable rod right side, the connecting rod is not provided with rotatory handle with the one end that the fixed block is connected, and rotatory handle can dismantle with the.

Preferably, connecting device is including connecting block one, connecting block two, and connecting block one can dismantle with the level crossing and be connected, and connecting block two is provided with two sets ofly, and is provided with the clearance that is greater than a connecting block length between two sets of connecting blocks two, connecting block two can dismantle with PERC battery piece body and be connected, connecting block one, connecting block two all are equipped with horizontal through-hole two, and are provided with the screw rod in two departments of through-hole, screw rod and connecting block one, two swing joint of connecting block, the end of screw rod is provided with swing joint's nut.

Preferably, the opposite face of movable sleeve and bushing is provided with through-hole three, and is provided with the bolt in through-hole three, bolt and movable sleeve swing joint, the movable rod is provided with multiunit through-hole four, and through-hole four align to grid is on the surface of movable rod, and through-hole four matches with the through-hole three-phase, the bolt runs through-hole three and through-hole four.

Preferably, the movable rod is provided with a limiting block at one end far away from the movable block, the limiting block is detachably connected with the movable rod, and the limiting block is larger than the diameter of the movable sleeve.

Preferably, the light-absorbing surface of the PERC cell body and the reflecting surface of the plane mirror are both provided with transparent smooth coatings.

Compared with the prior art, the beneficial effects of the utility model are that: through adjustable level crossing, adjustment angle that can be fine when being directed against different places or different solar altitude angles utilizes the reflection principle of light to make the light intensity that solar cell panel receives increase, still keeps having fine compatibility with current solar cell simultaneously, is provided with transparent smooth coating moreover and can prevents that the table from having the area of some dirt less photic.

Drawings

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

FIG. 2 is a schematic view of the structure of the connecting device of the present invention;

fig. 3 is a cross-sectional view of the sleeve of the present invention.

In the figure: the PERC battery piece body; 2. a plane mirror; 3. a movable block; 4. a movable rod; 5. a fixed block; 6. a connecting rod; 7. a sleeve; 8. a connecting device; 81. a first connecting block; 82. a second connecting block; 83. a screw; 9. a limiting block; 10. an active cannula; 11. rotating the handle; 12. and (4) a bolt.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1:

referring to fig. 1-3, the present invention provides a technical solution: the utility model provides a PERC battery piece that conversion efficiency is high, please refer to fig. 1, specifically have PERC battery piece body 1, the both ends of PERC battery piece body 1 are provided with connecting device 8, and connecting device 8 can dismantle with PERC battery piece body 1 and be connected, the one end that connecting device 8 is not connected with PERC battery piece body 1 is provided with level crossing 2, and connecting device 8 can dismantle with level crossing 2 and be connected, when carrying out the light-absorbing, can increase the light absorption area of PERC battery piece body 1 through the refraction of light.

Referring to fig. 1, a movable block 3 is disposed on a lower end surface of the plane mirror 2 near the connection device 8, the movable block 3 is detachably connected to the plane mirror 2, a movable rod 4 is disposed on the movable block 3, the movable rod 4 is movably connected to the movable block 3, and the movable block 3 is connected to the movable rod 4 to support the plane mirror 2 and prevent light from being refracted.

Referring to fig. 1, a fixed block 5 is arranged on the rear end face of a PERC cell body 1, the fixed block 5 is detachably connected with the PERC cell body 1, the fixed block 5 is provided with a first through hole in the vertical direction, the first through hole penetrates through the center of the fixed block 5, a movably connected bearing is arranged at the first through hole, a connecting rod 6 is arranged at the inner ring of the bearing, the connecting rod 6 is movably connected with the fixed block 5 through the bearing, the connecting rod 6 is provided with an external thread, the outer wall of the connecting rod 6 is provided with a sleeved sleeve 7, the sleeve 7 is provided with an internal thread matched with the external thread, the sleeve 7 is movably connected with the connecting rod 6 through the matching of the internal thread and the external thread, the front end and the rear end of the sleeve 7 are provided with movable sleeves 10, the movable sleeves 10 are movably connected with the sleeve 7, and a group of, a set of and rear end movable sleeve 10 swing joint in the 4 right sides of movable rod, when carrying out the angle modulation, earlier carry out angle modulation through sliding sleeve 10 and movable rod 4's cooperation and reach the biggest photic area, when movable rod 4 was to furthest, rotate connecting rod 6, sleeve 10 descends with the cooperation of connecting rod 6, reduces the distance between movable rod 4 and the movable sleeve 10, lets movable rod 4 can support level crossing 2, also can improve the strong point for movable rod 4 through connecting rod 6.

Referring to fig. 1, a rotating handle 11 is disposed at an end of the connecting rod 6 not connected to the fixing block 5, and the rotating handle 11 is detachably connected to the connecting rod 6, so as to facilitate rotation of the connecting rod 6.

Referring to fig. 2, the connecting device 8 includes a first connecting block 81 and a second connecting block 82, the first connecting block 81 is detachably connected to the flat mirror 2, the second connecting block 82 is provided with two sets, a gap larger than the length of the first connecting block 81 is provided between the two sets of second connecting blocks 82, the second connecting block 82 is detachably connected to the PERC cell body 1, the first connecting block 81 and the second connecting block 82 are both provided with a second transverse through hole, a screw 83 is provided at the second through hole, the screw 83 is movably connected to the first connecting block 81 and the second connecting block 82, and a nut is movably connected to the tail end of the screw 83, so that the angle between the flat mirror 2 and the ERC cell body 1 can be conveniently adjusted, and the light receiving area is increased.

Referring to fig. 3, a third through hole is formed in an opposite surface of the movable sleeve 10 connected to the sleeve 7, a plug 12 is arranged at the third through hole, the plug 12 is movably connected to the movable sleeve 10, the movable rod 4 is provided with a plurality of groups of fourth through holes, the fourth through holes are uniformly arranged on the surface of the movable rod 4, the fourth through holes are matched with the three phases of the through holes, and the plug 12 penetrates through the third through hole and the fourth through holes to prevent the movable rod 4 from slipping after adjustment is completed.

Example 2:

as shown in fig. 1, unlike the previous embodiment, the movable rod 4 is provided with a limiting block 9 at one end far away from the movable block 3, and the limiting block 9 is detachably connected with the movable rod 4, wherein the diameter of the limiting block 9 is larger than that of the movable sleeve 10, so as to prevent the movable rod from sliding out of the movable sleeve 10.

As shown in fig. 1, the light-absorbing surface of the PERC cell body 1 and the light-reflecting surface of the plane mirror 2 are both provided with transparent smooth coatings, so as to prevent the light-receiving area from being reduced due to dirt on the surface.

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

Claims

1. The utility model provides a PERC battery piece that conversion efficiency is high specifically has PERC battery piece body (1), its characterized in that: the two ends of the PERC cell body (1) are provided with connecting devices (8), the connecting devices (8) are detachably connected with the PERC cell body (1), one end, not connected with the PERC cell body (1), of each connecting device (8) is provided with a plane mirror (2), each connecting device (8) is detachably connected with the corresponding plane mirror (2), the lower end face of each plane mirror (2) is provided with a movable block (3) close to the corresponding connecting device (8), each movable block (3) is detachably connected with the corresponding plane mirror (2), each movable block (3) is provided with a movable rod (4), each movable rod (4) is movably connected with the corresponding movable block (3), the rear end face of the PERC cell body (1) is provided with a fixed block (5), each fixed block (5) is detachably connected with the corresponding PERC cell body (1), each fixed block (5) is provided with a first through hole in the vertical direction, and the first through hole runs through the center of the fixed block (5), the first through hole is provided with a bearing which is movably connected, the inner ring of the bearing is provided with a connecting rod (6), the connecting rod (6) is movably connected with the fixed block (5) through the bearing, the connecting rod (6) is provided with an external thread, the outer wall of the connecting rod (6) is provided with a sleeved sleeve (7), the sleeve (7) is provided with an internal thread matched with the external thread, the sleeve (7) is movably connected with the connecting rod (6) through the matching of the internal thread and the external thread, the front end and the rear end of the sleeve (7) are provided with movable sleeves (10), the movable sleeves (10) are movably connected with the sleeve (7), the left side of the movable rod (4) is movably connected with the front end movable sleeve (10), the right side of the movable rod (4) is movably connected with the rear end movable, one end of the connecting rod (6) which is not connected with the fixed block (5) is provided with a rotating handle (11), and the rotating handle (11) is detachably connected with the connecting rod (6).

2. The PERC cell of claim 1, wherein said PERC cell has a high conversion efficiency, said PERC cell comprising: connecting device (8) are including connecting block one (81), connecting block two (82), and connecting block one (81) can be dismantled with level crossing (2) and be connected, and connecting block two (82) are provided with two sets ofly, and are provided with the clearance that is greater than connecting block one (81) length between two sets of connecting block two (82), connecting block two (82) can be dismantled with PERC cell body (1) and be connected, connecting block one (81), connecting block two (82) all are equipped with horizontal through-hole two, and locate to be provided with screw rod (83) at through-hole two, screw rod (83) and connecting block one (81), connecting block two (82) swing joint, the end of screw rod (83) is provided with swing joint's nut.

3. The PERC cell of claim 1, wherein said PERC cell has a high conversion efficiency, said PERC cell comprising: the opposite face that movable sleeve (10) and sleeve pipe (7) are connected is provided with through-hole three, and is provided with bolt (12) in through-hole three, bolt (12) and movable sleeve pipe (10) swing joint, movable rod (4) are provided with multiunit through-hole four, and four align to grid of through-hole are on the surface of movable rod (4), and through-hole four matches with the through-hole three-phase, bolt (12) run through-hole three and through-hole four.

4. The PERC cell of claim 1, wherein said PERC cell has a high conversion efficiency, said PERC cell comprising: the movable rod (4) is provided with a limiting block (9) at one end far away from the movable block (3), the limiting block (9) is detachably connected with the movable rod (4), and the limiting block (9) is larger than the diameter of the movable sleeve (10).

5. The PERC cell of claim 1, wherein said PERC cell has a high conversion efficiency, said PERC cell comprising: the light absorption surface of the PERC cell body (1) and the reflection surface of the plane mirror (2) are both provided with transparent smooth coatings.