CN217881549U

CN217881549U - Photovoltaic laminator thimble system

Info

Publication number: CN217881549U
Application number: CN202221482136.7U
Authority: CN
Inventors: 王正根; 耿玉强; 杜小兵
Original assignee: Qinhuangdao Grand Valley Photovoltaic Technology Co ltd
Current assignee: Qinhuangdao Grand Valley Photovoltaic Technology Co ltd
Priority date: 2022-06-15
Filing date: 2022-06-15
Publication date: 2022-11-22
Anticipated expiration: 2032-06-15

Abstract

The utility model relates to the field of packaging laminating machines, in particular to a thimble system of a photovoltaic laminating machine.A battery assembly is lifted by a jacking mechanism, so that the battery assembly is separated from the surface of a heating plate and keeps a certain distance, and the heating mode of the battery assembly is changed from a contact heat conduction mode to a radiation type heating mode, so that the battery assembly is heated uniformly to prevent the edge from being warped; this application can solve the both sides deformation perk that laminating in-process glass leads to because of being heated inhomogeneously well to the solution produces hidden phenomenon of splitting when the lamination, thereby improves product quality, and can accelerate the takt, thereby improves production efficiency.

Description

Photovoltaic laminator thimble system

Technical Field

The utility model relates to a packaging laminator technical field, concretely relates to photovoltaic laminator thimble system.

Background

The solar packaging laminating machine is characterized in that an adhesive film is heated and melted in a vacuum state, so that battery pieces such as a silicon chip and the like are adhered to a base material, the base material mainly comprises glass at present, referring to fig. 2, 1 in fig. 2 is assembly glass, 2 is an EVA adhesive film, and 3 is a battery piece (silicon chip), and because the size of the assembly is too large at present, substrate glass is rapidly heated in a normal temperature state, and a certain amount of bending deformation exists.

The glass of the battery pack is affected by heat, and both sides are tilted to form an arc, and referring to fig. 1, 1 is the pack glass and 2 is the heating plate in fig. 1, thereby achieving the contact heat conduction in the middle and the emission heat conduction and the heat conduction of the glass itself in both sides. When 70-100 seconds, the single-edge upwarp amount of the long edge is 5-8mm, the curvature can be gently reduced after 2-3 minutes, because the glass is unevenly heated and bent, when the silica gel plate is pressed downwards, the glass is heated and bent, the phenomena of silicon chip subfissure and the like are easily generated, and some customers consider reducing the phenomena of subfissure and the like, so that the beat time is properly increased when the cell is packaged, the efficiency is reduced, and the thimble system of the photovoltaic laminating machine is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides an above-mentioned problem to prior art exists provides a photovoltaic laminator thimble system, avoids thermal deformation perk such as glass perk.

The basic scheme of the utility model is that: the utility model provides a photovoltaic laminator thimble system, battery pack carries out the lifting by climbing mechanism for battery pack breaks away from the surface of hot plate and keeps the certain distance, changes battery pack's heating methods into radiant heating methods from contact heat conduction mode, makes battery pack be heated evenly and prevents to stick up the limit.

Preferably, the jacking mechanism comprises an air cylinder, a jacking shaft rod, a tray and ejector pins, the ejector pins are inserted into the heating plate, the ejector pins are mounted on the same tray, and the tray is driven by the air cylinder.

Preferably, the movable end of the cylinder is fixedly connected with the tray through a coaxial jacking shaft rod.

Preferably, the first end of tray closes fixedly with the expansion end spiral of cylinder, the second end of tray closes fixedly with the tray spiral.

Preferably, the cylinder is fixed to the bracket of the base by bolts.

Preferably, the tray is arranged on the inner side of the sealing groove member, and the sealing groove member is fixedly connected with the heating plate through a bolt.

Preferably, the bracket is mounted to the bottom of the sealing channel by bolts.

The utility model discloses a theory of operation and advantage lie in:

this application can solve the both sides deformation perk that laminating in-process glass leads to because of being heated inhomogeneously well to the solution produces hidden phenomenon of splitting when the lamination, thereby improves product quality, and can accelerate the takt, thereby improves production efficiency.

Drawings

FIG. 1 is a modified view of a prior art battery assembly on a heating plate;

fig. 2 is a view showing a structure of a conventional battery pack;

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

reference numerals referred to in the drawings are: 1. a battery pack; 2. heating plates; 300. a jacking mechanism; 31. a cylinder; 32. jacking the shaft lever; 33. a tray; 34. a thimble; 4. sealing the trough member; 5. a bracket.

Detailed Description

The following is further detailed by the specific embodiments:

as shown in fig. 1 to 3, a thimble system of a photovoltaic laminator, a battery assembly 1 is lifted by a jacking mechanism 300, so that the battery assembly 1 is separated from the surface of a heating plate 2 and keeps a certain distance, the heating mode of the battery assembly 1 is changed from a contact heat conduction mode to a radiation type heating mode, and the battery assembly 1 is heated uniformly to prevent edge warping, wherein the jacking mechanism 300 includes a cylinder 31, a jacking shaft rod 32, a tray 33 and thimbles 34, the thimbles 34 are inserted in the heating plate 2, the thimbles 34 are installed on the same tray 33, the thimbles 34 are fixedly connected with the tray 33 through bolts, the tray 33 is driven by the cylinder 31, and the cylinder 31 is fixed on a bracket 5 at the bottom through bolts.

Specifically, the movable end of the cylinder 31 is fixedly connected with the tray 33 through the coaxial jacking shaft rod 32, and the tray 33 is lifted through the jacking shaft rod 32 to keep the parallel of the battery component 1 and the heating plate 2, so that the uniform heating of the radiation mode is ensured.

Specifically, the bracket 5 is installed on the bottom tray 33 of the sealing channel 4 by bolts and is provided on the inner side of the sealing channel 4, and the sealing channel 4 is fixedly connected to the heating plate 2 by bolts.

Specifically, the first end of the tray 33 is screwed and fixed with the movable end of the cylinder 31, and the second end of the tray 33 is screwed and fixed with the tray 33.

Specifically, the structure that battery pack 1 is from last to down is subassembly glass, EVA glued membrane, battery piece, EVA glued membrane, subassembly glass in proper order, and the subassembly glass at top easily appears because of being heated inhomogeneous and stick up the limit.

Specifically, the number of the ejector pins 34 is four and is arranged around the tray 33 in a two-by-two rectangular form.

During the lamination, battery pack 1 places on hot plate 2, drives jacking axostylus axostyle 32, tray 33 and thimble 34 through cylinder 31 and with hot plate 2 jack-up for battery pack 1 breaks away from the surface of hot plate 2, heats through the radiation type mode, makes battery pack 1 carry out even being heated and avoids sticking up the limit.

The above description is only for the embodiments of the present invention, and the common general knowledge of the known specific structures and characteristics in the schemes is not described herein too much, and those skilled in the art will know all the common technical knowledge in the technical field of the present invention before the application date or the priority date, can know all the prior art in this field, and have the ability to apply the conventional experimental means before this date, and those skilled in the art can combine their own ability to perfect and implement the schemes, and some typical known structures or known methods should not become obstacles for those skilled in the art to implement the present application. It should be pointed out that, for the person skilled in the art, without departing from the structure of the invention, several variants and modifications can be made, which should also be regarded as the scope of protection of the invention, which will not affect the effectiveness of the implementation of the invention and the utility of the patent.

Claims

1. The utility model provides a photovoltaic laminator thimble system which characterized in that: the battery pack (1) is lifted by the jacking mechanism (300), so that the battery pack (1) is separated from the surface of the heating plate (2) and keeps a certain distance, the heating mode of the battery pack (1) is changed from a contact heat conduction mode to a radiation type heating mode, and the battery pack (1) is heated uniformly to prevent the edge from warping.

2. The ejector pin system of the photovoltaic laminating machine according to claim 1, wherein: climbing mechanism (300) include cylinder (31), jacking axostylus axostyle (32), tray (33) and thimble (34), a plurality of thimble (34) are inserted and are established in the inside of hot plate (2), a plurality of thimble (34) are installed on same tray (33), tray (33) are driven by cylinder (31).

3. The ejector pin system of the photovoltaic laminating machine according to claim 2, wherein: the movable end of the cylinder (31) is fixedly connected with the tray (33) through a coaxial jacking shaft lever (32).

4. The ejector pin system of the photovoltaic laminating machine according to claim 3, wherein: the first end of tray (33) closes soon fixedly with the expansion end of cylinder (31), the second end of tray (33) closes soon fixedly with tray (33).

5. The ejector pin system of the photovoltaic laminating machine according to claim 3, wherein: the air cylinder (31) is fixed on a bracket (5) at the bottom through a bolt.

6. The ejector pin system of the photovoltaic laminating machine according to claim 4, wherein: the tray (33) is arranged on the inner side of the sealing groove piece (4), and the sealing groove piece (4) is fixedly connected with the heating plate (2) through bolts.

7. The ejector pin system of the photovoltaic laminating machine according to claim 5, wherein: the bracket (5) is installed at the bottom of the sealing groove member (4) through bolts.