CN216774674U

CN216774674U - Large-size PERC battery

Info

Publication number: CN216774674U
Application number: CN202123266591.1U
Authority: CN
Inventors: 郭万武; 康海涛; 李建飞; 严前程
Original assignee: China Building Materials Junxin Tongcheng Technology Co ltd
Current assignee: China Building Materials Junxin Tongcheng Technology Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-17
Anticipated expiration: 2031-12-23

Abstract

The utility model discloses a large-size PERC battery, which comprises a first frame body, wherein a second frame body is rotatably connected inside the first frame body, a plurality of PERC batteries are embedded and installed inside the second frame body, the PERC batteries comprise a third frame body and a battery body fixedly installed inside the third frame body, and sliding grooves are symmetrically formed in two sides of the inner bottom of the first frame body. According to the utility model, when a single PERC battery is mounted and dismounted, four studs in the mounting groove can be driven to rotate simultaneously only by rotating the corresponding second knob, so that mounting and dismounting of the single PERC battery can be realized, great convenience is brought to maintenance personnel, the second frame body can be driven to rotate and lift by rotating the second knob, the angle of the PERC battery can be conveniently adjusted, the operation of the maintenance personnel on the bottom of the PERC battery is also facilitated, and the practicability is greatly increased.

Description

Large-size PERC battery

Technical Field

The utility model relates to the technical field of PERC batteries, in particular to a large-size PERC battery.

Background

Photovoltaic power generation is an important component of new energy, and has been rapidly developed in recent years. However, in order to become the main energy source situation in the future, photovoltaic power generation needs to achieve high efficiency and low cost. Among the currently commercialized solar cell products, crystalline silicon (single crystal and polycrystalline) solar cells have the largest market share, and have always kept the market share close to ninety percent. The local contact back Passivation (PERC) solar cell is currently becoming the mainstream industrialized crystalline silicon solar cell technology in the industry gradually due to the high photoelectric conversion efficiency and the relatively simple process flow;

the utility model relates to a jumbo size PERC battery, current jumbo size PERC battery is mostly to splice a plurality of PERC batteries and assemble into the large-size battery, single PERC battery is mostly to splice the installation through a plurality of bolts, need pull down each bolt in proper order just can take off when maintaining, complex operation, maintenance personal's work burden has been greatly increased, and current jumbo size PERC battery just can not adjust the angle of battery after the installation is accomplished, and be not convenient for operate the bottom of battery, greatly reduced the practicality.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art and provides a large-size PERC battery.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a jumbo size PERC battery, includes first framework, the inside of first framework rotates and is connected with the second framework, a plurality of PERC batteries are installed to the inside embedding of second framework, the PERC battery includes third framework and the inside battery body of fixed mounting in the third framework, the spout has been seted up to the interior bottom bilateral symmetry of first framework, install elevating system between the inside of spout and the second framework, first elongated slot has been seted up to the one end of first framework, the internally mounted of first elongated slot have with two elevating system matched with first actuating mechanism, the inside of second framework seted up with PERC battery matched with mounting groove, be equipped with coupling mechanism between the interior bottom of mounting groove and the third framework, the inside of second framework be equipped with coupling mechanism matched with second actuating mechanism.

Further, elevating system is including running through the inside dwang of spout, threaded connection has the movable block just to establish at the inside position cover of spout in the dwang surface, the top of movable block is rotated and is connected with the connecting rod, the other end of connecting rod is rotated and is connected with the connecting block with second framework surface fixed connection, the one end of dwang extends to the inside of first elongated slot and the first bevel gear of fixedly connected with.

Furthermore, the first driving mechanism comprises a first rotating shaft penetrating through the first long groove, and two second bevel gears respectively meshed with the two first bevel gears are fixedly connected to the outer surface of the first rotating shaft.

Furthermore, one end of the first rotating shaft extends to the outside of the first frame body and is fixedly connected with a first knob.

Furthermore, the connecting mechanism comprises four threaded holes symmetrically formed in the lower surface of the third frame body, studs matched with the threaded holes are connected to the inner bottom of the mounting groove in a penetrating and rotating mode, second long grooves are symmetrically formed in the inner portion of the second frame body and located on two sides of the bottom of the mounting groove, the bottom ends of the two studs located on the same side extend into the inner portion of each second long groove and are fixedly connected with third bevel gears, a second rotating shaft is connected to the inner portion of each second long groove in a penetrating and rotating mode, and two fourth bevel gears meshed with the two third bevel gears are fixedly connected to the outer surface of each second rotating shaft.

Furthermore, the second driving mechanism comprises third elongated slots arranged inside the second frame body, one ends of the two second elongated slots are communicated with the third elongated slots, a third rotating shaft is rotatably connected inside the third elongated slots in a penetrating manner, two fifth bevel gears are fixedly connected to the outer surface of the third rotating shaft, the two fifth bevel gears are respectively connected with a sixth bevel gear in a meshing manner, and one side of the sixth bevel gear is fixedly connected with one end of the second rotating shaft.

Furthermore, one end of the third rotating shaft extends to the outside of the second frame body and is fixedly connected with a second knob.

The utility model has the beneficial effects that:

1. when the large-size PERC battery is used, the second knob, the second transmission mechanism and the connecting mechanism are arranged, so that when a single PERC battery is installed and disassembled, the four studs in the installation groove can be driven to rotate simultaneously by rotating the corresponding second knob, and the installation and the disassembly of the single PERC battery can be further realized, thereby greatly facilitating maintenance personnel.

2. When the large-size PERC battery is used, the second knob can be rotated to drive the second frame body to rotate and lift through the first knob, the second transmission mechanism and the lifting mechanism, so that the angle of the PERC battery is convenient to adjust, maintenance personnel can conveniently operate the bottom of the PERC battery, and the practicability is greatly improved.

Drawings

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

fig. 2 is a schematic structural diagram of a second frame body according to the present invention;

FIG. 3 is a schematic diagram of the structure of a PERC cell of the present invention;

fig. 4 is a schematic internal structure diagram of a first frame body according to the present invention;

fig. 5 is a partial internal structural view of the second frame according to the present invention.

Illustration of the drawings:

1. a first frame body; 2. a second frame body; 3. a PERC cell; 4. a chute; 5. a first elongated slot; 6. mounting grooves; 21. a second elongated slot; 22. a second rotating shaft; 23. a fourth bevel gear; 24. a third elongated slot; 25. a third rotating shaft; 26. a fifth bevel gear; 27. a sixth bevel gear; 28. a second knob; 31. a third frame body; 32. a battery body; 33. a threaded hole; 41. rotating the rod; 42. a moving block; 43. a connecting rod; 44. connecting blocks; 45. A first bevel gear; 51. a first rotating shaft; 52. a second bevel gear; 53. a first knob; 61. a stud; 62. And a third bevel gear.

Detailed Description

Referring to fig. 1 to 5, a large-sized PERC battery is provided, the PERC battery includes a first frame 1, a second frame 2 is rotatably connected to the inside of the first frame 1, a plurality of PERC batteries 3 are embedded in the second frame 2, the PERC batteries 3 include a third frame 31 and a battery body 32 fixedly mounted in the third frame 31, sliding grooves 4 are symmetrically formed in two sides of the inner bottom of the first frame 1, a lifting mechanism is mounted between the inside of the sliding grooves 4 and the second frame 2, a first long groove 5 is formed in one end of the first frame 1, a first driving mechanism matched with the two lifting mechanisms is mounted in the first long groove 5, a mounting groove 6 matched with the PERC batteries 3 is formed in the second frame 2, a connecting mechanism is arranged between the inner bottom of the mounting groove 6 and the third frame 31, and a second driving mechanism matched with the connecting mechanism is arranged in the second frame 2.

Elevating system is including running through the inside dwang 41 of spout 4, threaded connection has the movable block 42 just to establish at the position cover of spout 4 inside in dwang 41 surface, the top of movable block 42 is rotated and is connected with connecting rod 43, the other end of connecting rod 43 is rotated and is connected with the connecting block 44 with the 2 external surface fixed connection of second framework, the one end of dwang 41 extends to the inside of first elongated slot 5 and the first bevel gear 45 of fixedly connected with, first bevel gear 45 rotates and drives dwang 41 and rotate, thereby drive the movable block 42 and remove, and then drive the second framework 2 through connecting rod 43 and rotate, thereby change the angle of PERC battery 3.

The first driving mechanism comprises a first rotating shaft 51 penetrating through the first long groove 5, two second bevel gears 52 respectively engaged with the two first bevel gears 45 are fixedly connected to the outer surfaces of the first rotating shaft 51, and the first rotating shaft 51 rotates to drive the second bevel gears 52 to rotate, so that the first bevel gears 45 are driven to rotate.

One end of the first rotating shaft 51 extends to the outside of the first frame 1 and is fixedly connected with a first knob 53, so that the first rotating shaft 51 can be rotated conveniently.

The connecting mechanism comprises four threaded holes 33 symmetrically formed in the lower surface of the third frame body 31, studs 61 matched with the threaded holes 33 are connected to the inner bottom of the mounting groove 6 in a penetrating and rotating mode, second long grooves 21 are symmetrically formed in the inner portion of the second frame body 2 and located on two sides of the bottom of the mounting groove 6, the bottom ends of the two studs 61 located on the same side extend into the second long grooves 21 and are fixedly connected with third bevel gears 62, a second rotating shaft 22 is connected to the inner portion of the second long grooves 21 in a penetrating and rotating mode, two fourth bevel gears 23 meshed with the two third bevel gears 62 are fixedly connected to the outer surface of the second rotating shaft 22, the second rotating shaft 22 rotates to drive the fourth bevel gears 23 to rotate, the studs 61 are driven to rotate through the third bevel gears 62, the studs 61 are further screwed into and out of the threaded holes 33, and therefore installation and disassembly of a single PERC battery 3 are facilitated.

The second driving mechanism comprises a third long groove 24 arranged inside the second frame body 2, one end of each of the two second long grooves 21 is communicated with the corresponding third long groove 24, a third rotating shaft 25 penetrates through the inside of the corresponding third long groove 24 and is connected with the inside of the corresponding third long groove in a rotating mode, two fifth bevel gears 26 are fixedly connected to the outer surface of the corresponding third rotating shaft 25, the two fifth bevel gears 26 are all connected with sixth bevel gears 27 in a meshed mode, one side of each sixth bevel gear 27 is fixedly connected with one end of each second rotating shaft 22, and the third rotating shaft 25 rotates to drive the corresponding fifth bevel gear 26 to rotate, so that the two sixth bevel gears 27 and the two second rotating shafts 22 are driven to rotate simultaneously.

One end of the third rotating shaft 25 extends to the outside of the second frame 2 and is fixedly connected with a second knob 28, so that the third rotating shaft 25 can be rotated conveniently.

When a large-size PERC battery is used, the first frame body 1 is firstly fixed at a position to be installed, then a single PERC battery 3 is placed in the installation groove 6, then the corresponding second knob 28 is rotated, the second knob 28 rotates to drive the third rotating shaft 25 to rotate, the third rotating shaft 25 rotates to drive the fifth bevel gear 26 to rotate, so as to drive the two sixth bevel gears 27 and the two second rotating shafts 22 to rotate simultaneously, the second rotating shaft 22 rotates to drive the fourth bevel gear 23 to rotate, so as to drive the stud 61 to rotate through the third bevel gear 62, so as to enable the stud 61 to be screwed into the threaded hole 33, thereby facilitating the installation of the single PERC battery 3, then the operations are repeated, and then a plurality of PERC batteries 3 are installed on the second frame body 2, so as to form a large size, so as to rotate the first knob 53 according to a required angle, the first knob 53 rotates to drive the first rotating shaft 51 to rotate, first pivot 51 rotates and drives second bevel gear 52 and rotate to drive two first bevel gears 45 and two dwang 41 and rotate simultaneously, thereby drive the movable block 42 and remove, and then drive second framework 2 through connecting rod 43 and rotate, thereby change the angle of PERC battery 3, only need the antiport second knob 28 when needs are dismantled, can pull down single PERC battery 3, thereby conveniently change greatly and maintain.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. A large-size PERC battery comprising a first frame (1), characterized in that: the battery pack comprises a first frame body (1), a second frame body (2) is rotatably connected to the inside of the first frame body (1), a plurality of PERC batteries (3) are embedded in the second frame body (2), each PERC battery (3) comprises a third frame body (31) and a battery body (32) fixedly mounted in the third frame body (31), sliding grooves (4) are symmetrically formed in two sides of the inner bottom of the first frame body (1), lifting mechanisms are mounted between the insides of the sliding grooves (4) and the second frame body (2), a first long groove (5) is formed in one end of the first frame body (1), first driving mechanisms matched with the two lifting mechanisms are mounted in the first long groove (5), mounting grooves (6) matched with the PERC batteries (3) are formed in the second frame body (2), and a connecting mechanism is arranged between the inner bottom of the mounting grooves (6) and the third frame body (31), and a second driving mechanism matched with the connecting mechanism is arranged in the second frame body (2).

2. The large-size PERC cell of claim 1, wherein: the lifting mechanism comprises a rotating rod (41) penetrating through the inside of the sliding groove (4), a moving block (42) is connected to the outer surface of the rotating rod (41) in a sleeved mode at the position inside the sliding groove (4) in a threaded mode, a connecting rod (43) is connected to the top end of the moving block (42) in a rotating mode, a connecting block (44) fixedly connected with the outer surface of the second frame body (2) is connected to the other end of the connecting rod (43) in a rotating mode, and one end of the rotating rod (41) extends to the inside of the first long groove (5) and is fixedly connected with a first bevel gear (45).

3. A large size PERC cell according to claim 2, wherein: the first driving mechanism comprises a first rotating shaft (51) penetrating through the first long groove (5), and two second bevel gears (52) respectively meshed with the two first bevel gears (45) are fixedly connected to the outer surface of the first rotating shaft (51).

4. A large size PERC cell according to claim 3, wherein: one end of the first rotating shaft (51) extends to the outside of the first frame body (1) and is fixedly connected with a first knob (53).

5. The large-size PERC cell of claim 1, wherein: the connecting mechanism comprises four threaded holes (33) symmetrically formed in the lower surface of a third frame body (31), studs (61) matched with the threaded holes (33) are connected to the inner bottom of the mounting groove (6) in a penetrating and rotating mode, second long grooves (21) are symmetrically formed in the inner portion of the second frame body (2) and located on two sides of the bottom of the mounting groove (6), the bottom ends of the studs (61) located on the same side extend to the inner portion of the second long grooves (21) and are fixedly connected with third bevel gears (62), a second rotating shaft (22) is connected to the inner portion of the second long grooves (21) in a penetrating and rotating mode, and two fourth bevel gears (23) meshed with the two third bevel gears (62) are fixedly connected to the outer surface of the second rotating shaft (22).

6. The large-size PERC cell of claim 5, wherein: the second driving mechanism comprises third long grooves (24) formed in the second frame body (2), one ends of the two second long grooves (21) are communicated with the third long grooves (24), a third rotating shaft (25) penetrates through the inside of the third long grooves (24) and is connected with the inside in a rotating mode, two fifth bevel gears (26) are fixedly connected to the outer surface of the third rotating shaft (25), the two fifth bevel gears (26) are connected with a sixth bevel gear (27) in a meshing mode, and one side of the sixth bevel gear (27) is fixedly connected with one end of the second rotating shaft (22).

7. The large-size PERC cell of claim 6, wherein: one end of the third rotating shaft (25) extends to the outside of the second frame body (2) and is fixedly connected with a second knob (28).