CN218602458U

CN218602458U - Battery piece connecting device

Info

Publication number: CN218602458U
Application number: CN202223073922.4U
Authority: CN
Inventors: 杨伯川; 刘亚锋; 蔡涔; 许明现; 黄晓; 刘霖; 张吉峰; 张凌翔
Original assignee: Risen Energy Co Ltd
Current assignee: Risen Energy Co Ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-03-10
Anticipated expiration: 2032-11-18

Abstract

The utility model provides a battery piece connecting device, including conveying mechanism and coupling mechanism, conveying mechanism includes support frame and conveyer belt, place station and connection station have on the support frame, the conveyer belt is connected with the conveying driving piece, can transfer to connection station after placing the battery piece that the station was put into and welding the area pile, coupling mechanism sets up on connection station, glue solidification mechanism and second point including first point and glue solidification mechanism, the conveyer belt has relative first side and second side, first point glues solidification mechanism relative conveyer belt and is located first side, can glue and solidify to the front of transferring to connection station's battery piece, second point is glued solidification mechanism relative conveyer belt and is located the second side, can glue solidification mechanism at first point and carry out the point to the front of transferring to connection station and when solidifying, glue and solidify to the back of transferring to connection station's battery piece. The utility model discloses not only the point is glued efficiently, and the quality of gluing also can be guaranteed moreover.

Description

Battery piece connecting device

Technical Field

The utility model relates to a battery piece treatment facility technical field specifically relates to a battery piece connecting device.

Background

Photovoltaic modules, which convert solar energy into electrical energy, are now becoming increasingly popular. During the production process of the photovoltaic module, the cell sheets need to be connected into a cell string.

The existing connection mode for stacking the battery pieces in the market at present is characterized in that before the battery pieces are stacked, ultraviolet (UV) glue is coated on the main grid lines of the battery pieces, then the battery pieces coated with the UV glue are stacked in sequence, the overlapped area of every two adjacent battery pieces is the main grid line of the battery pieces when the two adjacent battery pieces are stacked, and the stacked battery pieces are subjected to UV curing, and the UV glue can connect the battery pieces to form a battery string. The traditional glue dispensing method adopts one-side glue dispensing and turns over immediately to perform the other-side glue dispensing of the battery piece, so that the UV curing is performed after stacking.

SUMMERY OF THE UTILITY MODEL

In view of this, in order to solve the above problem at least partially, the present invention provides a battery piece connecting device, which has the following technical solution.

A cell tab connection device comprising:

the conveying mechanism comprises a support frame and a conveying belt arranged on the support frame, a placing station and a connecting station are arranged on the support frame, the conveying belt is connected with a conveying driving piece, and a battery piece and a welding strip which are placed from the placing station can be stacked and then transferred to the connecting station; and

the connecting mechanism is arranged on the connecting station and comprises a first dispensing curing mechanism and a second dispensing curing mechanism;

the first dispensing and curing mechanism is positioned on the first side relative to the conveyor belt and can dispense and cure the front surfaces of the battery pieces transferred to the connecting station; the second dispensing and curing mechanism is located on the second side relative to the conveyor belt and can dispense and cure the back of the battery piece transferred to the connecting station when the first dispensing and curing mechanism dispenses and cures the front of the battery piece transferred to the connecting station.

In one embodiment, the first glue curing mechanism comprises:

the first glue dispensing component comprises a first glue injection piece and a first glue dispensing driving piece, and the first glue dispensing driving piece is connected with the first glue injection piece so as to drive the first glue injection piece to move towards the direction close to or far away from the conveyor belt; and

the first curing component comprises a first curing lamp panel and a first curing driving piece, and the first curing driving piece is connected with the first curing lamp panel so as to drive the first curing lamp panel to move towards the direction close to or far away from the conveyor belt;

the first glue injection part is provided with a plurality of first through holes, a plurality of groups of first lamp bead strings are arranged on the first curing lamp panel, the first lamp bead strings are in one-to-one correspondence with the first through holes respectively, and the first lamp bead strings can penetrate through the corresponding first through holes.

In one embodiment, the second dispensing and curing mechanism includes:

the second glue dispensing component comprises a second glue injection piece and a second glue dispensing driving piece, and the second glue dispensing driving piece is connected with the second glue injection piece so as to drive the second glue injection piece to move towards the direction close to or away from the conveyor belt; and

the second curing component comprises a second curing lamp panel and a second curing driving piece, and the second curing driving piece is connected with the second curing lamp panel so as to drive the second curing lamp panel to move towards the direction close to or far away from the conveyor belt;

the second glue injection part is provided with a plurality of second through holes, the second curing lamp panel is provided with a plurality of groups of second lamp bead strings, the second lamp bead strings are in one-to-one correspondence with the second through holes respectively, and the second lamp bead strings can penetrate through the second through holes correspondingly.

In an implementation manner, a positioning hole is arranged on the conveyor belt, a first connecting hole section and a second connecting hole section are formed in the positioning hole in a direction perpendicular to the conveyor belt, a first positioning pin capable of being inserted into the first connecting hole section is arranged on the first glue injection piece, and a second positioning pin capable of being inserted into the second connecting hole section is arranged on the second glue injection piece.

In an implementable mode, first injecting glue spare includes first body and first pipeline, first body has relative first top surface and first bottom surface, a first filling opening has been seted up on the first top surface, a plurality of first row of jiao kou has been seted up on the first bottom surface, first pipeline includes first ascending pipe, a plurality of first row of rubber tube and first branch connecting pipe, first ascending pipe with first filling opening links to each other, and is a plurality of first row of rubber tube is with a plurality of first row of jiao kou difference one-to-one links to each other, and is a plurality of first row of rubber tube passes through first branch connecting pipe with first ascending pipe communicates with each other, first branch connecting pipe sets up in the first body.

In one embodiment, the first hose discharge pipe is an elastic member.

In an implementation manner, the first rubber discharge pipe has a first far end far away from the first body, the first far end is provided with a first rubber outlet, and a first rubber overflow port communicated with the first rubber outlet is formed in a pipe wall of the first rubber discharge pipe.

In an implementation mode, the second injecting glue piece includes second body and second pipeline, the second body has relative second top surface and second bottom surface, a second filling opening has been seted up on the second bottom surface, a plurality of second row jiao kou have been seted up on the second top surface, the second pipeline includes second filling tube, a plurality of second row glue pipe and second branch connecting pipe, the second filling tube with the second filling opening links to each other, and is a plurality of the second row glue pipe is with a plurality of the second row jiao kou is the one-to-one respectively links to each other, and is a plurality of the second row glue pipe passes through the second branch connecting pipe with the second filling tube communicates with each other, the second branch connecting pipe sets up in the second body.

In one embodiment, the second hose discharge pipe is an elastic member.

In an implementation manner, the second glue discharging pipe has a second far end far away from the second body, the second far end is provided with a second glue outlet, and a pipe wall of the second glue discharging pipe is provided with a second glue overflow port communicated with the second glue outlet.

The utility model discloses following beneficial effect has: through the setting of solidification mechanism is glued to first point and second point, can pile up into at battery piece and solder strip and wait to glue battery piece just, the back of the body point simultaneously after the connecting piece to solidify at same station, not only glue is glued efficiently, and the quality of gluing also can be guaranteed moreover.

The advantages and features of the present invention are described in detail below with reference to the accompanying drawings.

Drawings

The following drawings of the utility model are used as part of the utility model for understanding the utility model. There are shown in the drawings, embodiments and descriptions thereof, which are used to explain the principles of the invention. In the drawings there is shown in the drawings,

fig. 1 is a structural view of a battery cell connecting device according to an exemplary embodiment of the present invention;

FIG. 2 is a block diagram of a first dispensing member of the first dispensing curing mechanism of FIG. 1;

FIG. 3 is an enlarged view of portion A of FIG. 2;

FIG. 4 is a front view of the first dispensing member of FIG. 2;

FIG. 5 is a block diagram of a first curing component of the first dispensing curing mechanism of FIG. 1;

FIG. 6 is a bottom view of the first solidified part of FIG. 5;

fig. 7 is a structural diagram of a second dispensing component of the second dispensing curing mechanism in fig. 1;

fig. 8 is a front view of the second dispensing component of fig. 7;

FIG. 9 is an enlarged view of the portion B of FIG. 7;

fig. 10 is a structural diagram of a second curing component of the second dispensing curing mechanism in fig. 1.

The numbering in the figures illustrates:

10. a conveying mechanism; 11. a support frame; 12. a conveyor belt; 121. a hole for dispensing; 122. positioning holes; 13. a transfer drive; 20. a connecting mechanism; 210. a first dispensing and curing mechanism; 2110. a first dispensing member; 2111. a first glue injection piece; 211101, a first via; 211102, a first locator pin; 21111. a first body; 211111, a first top surface; 211112, first bottom surface; 21112. a first injection pipe; 21113. a first rubber pipe row; 211131 and a first glue outlet; 211132 and a first glue overflow port; 2112. a first dispensing driving member; 2120. a first cured part; 2121. a first curing lamp panel; 21211. a first string of light beads; 2122. a first cured driver; 220. a second dispensing and curing mechanism; 2210. a second dispensing component; 2211. a second glue injection piece; 221101, a second via; 221102, second locating pin; 22111. a second body; 221111, second top surface; 221112, a second bottom surface; 22112. a second injection pipe; 22113. a second rubber discharge pipe; 221131 and a second glue outlet; 221132, second glue overflow port; 2212. a second dispensing driving member; 2213. a first guide structure; 2220. a second cured part; 2221. a second curing lamp panel; 22211. a second string of light beads; 2222. a second cured driving member; 2223. and a second guide structure.

Detailed Description

In the following description, numerous details are provided to provide a thorough understanding of the present invention. One skilled in the art, however, will understand that the following description illustrates only exemplary alternative embodiments of the invention, which may be practiced without one or more of these details. In addition, some technical features that are well known in the art are not described in detail in order to avoid obscuring the present invention.

As shown in fig. 1, the utility model discloses battery piece connecting device of embodiment, including conveying mechanism 10 and coupling mechanism 20, conveying mechanism 10 includes support frame 11 and the conveyer belt 12 of setting on support frame 11, have on the support frame 11 and place station and connection station (place station and connection station not marked in the figure, for fig. 1, place the station and be located the rightmost end), conveyer belt 12 is connected with the conveying driving piece 13, can transfer the battery piece and the solder strip that put into from placing the station and pile up the back and transfer to connection station, conveying driving piece 13 can adopt common motor, conveyer belt 12 has relative first side and second side, the battery piece is placed on conveyer belt 12 from the first side of conveyer belt 12 placing the station, for the embodiment that fig. 1 is shown, first side corresponds as the upside, the second side corresponds as the downside. The connecting mechanism 20 is arranged on the connecting station and comprises a first dispensing and curing mechanism 210 and a second dispensing and curing mechanism 220, wherein the first dispensing and curing mechanism 210 is positioned on a first side relative to the conveyor belt 12 and can dispense and cure the front sides of the battery pieces transferred to the connecting station; the second dispensing and curing mechanism 220 is located on the second side relative to the conveyor belt 12, and is capable of dispensing and curing the back surface of the battery piece transferred to the connection station when the first dispensing and curing mechanism 210 is used for dispensing and curing the front surface of the battery piece transferred to the connection station. It should be understood that, in order to avoid interference when dispensing and curing the back surface of the battery piece, the conveyor belt 12 is provided with a dispensing hole 121.

Referring to fig. 1 to 6, the first dispensing and curing mechanism 210 is located on the upper side of the conveyor 12, and includes a first dispensing unit 2110 and a first curing unit 2120, wherein the first dispensing unit 2110 is mainly used for dispensing the front side of the battery piece transferred to the connecting station, and the first curing unit 2120 is mainly used for curing the dispensed glue of the first dispensing unit 2110 at the connecting station. The first glue dispensing component 2110 includes a first glue dispensing component 2111 and a first glue dispensing driving component 2112, the first glue dispensing driving component 2112 is connected to the first glue dispensing component 2111 so as to drive the first glue dispensing component 2111 to move towards the direction close to or away from the conveyor belt 12, the moving direction of the first glue dispensing component 2111 is perpendicular to the moving direction of the conveyor belt 12, that is, the first glue dispensing component 2111 moves towards the direction close to or away from the conveyor belt 12 in the direction perpendicular to the conveyor belt 12, here, the first glue dispensing driving component 2112 may be a motor or a hydraulic cylinder. First curing part 2120 includes first curing lamp plate 2121 and first curing driver 2122, and first curing driver 2122 is connected with first curing lamp plate 2121 to can drive first curing lamp plate 2121 to move towards the direction of being close to or keeping away from conveyer belt 12, and the moving direction of first curing lamp plate 2121 is perpendicular to the moving direction of conveyer belt 12, that is to say, first curing lamp plate 2121 moves towards the direction of being close to or keeping away from conveyer belt 12 in the direction perpendicular to conveyer belt 12, and here, first curing driver 2122 can be the motor, also can be the pneumatic cylinder. Because first dispensing part 2110 and first curing part 2120 set up on same station, in order to avoid interfering, be provided with a plurality of first through-holes 211101 on first injecting glue spare 2111, be provided with multiunit first lamp pearl cluster 21211 on first curing lamp plate 2121, multiunit first lamp pearl cluster 21211 and a plurality of first through-holes 211101 respectively one-to-one, and every first lamp pearl cluster 21211 can pass respective corresponding first through-hole 211101. When the first dispensing curing mechanism 210 works, the first dispensing member 2111 is driven by the first dispensing driving member 2112 to move toward the direction close to the conveyor belt 12, after reaching the designated position, the first dispensing driving member 2112 stops moving, the first dispensing member 2111 starts dispensing, after dispensing is completed, the first dispensing member 2111 is driven by the first dispensing driving member 2112 to move toward the direction away from the conveyor belt 12 for resetting, meanwhile, the first curing lamp panel 2121 is driven by the first curing driving member 2122 to move toward the direction close to the conveyor belt 12, after reaching the designated position, the first curing driving member 2122 stops moving, the first lamp bead string 21211 passes through the first through hole 211101 and emits ultraviolet light to irradiate the dispensing position for curing, and after curing is completed, the first curing lamp panel 2121 is driven by the first curing driving member 2122 to move toward the direction away from the conveyor belt 12 for resetting. Therefore, the first dispensing part 2110 and the first curing part 2120 perform front dispensing and curing on the battery piece at the same station, so that the efficiency is high, and the dispensing quality and precision can be guaranteed.

Referring to fig. 1, 7 to 10, the second dispensing and curing mechanism 220 is located at the lower side of the conveyor 12, and includes a second dispensing part 2210 and a second curing part 2220, wherein the second dispensing part 2210 is mainly used for dispensing the back surface of the battery plate transferred to the connecting station, and the second curing part 2220 is mainly used for curing the dispensed glue of the second dispensing part 2210 at the connecting station. The second glue dispensing component 2210 includes a second glue injection member 2211 and a second glue dispensing driving member 2212, the second glue dispensing driving member 2212 is connected to the second glue injection member 2211 to drive the second glue injection member 2211 to move toward or away from the conveyor belt 12, the moving direction of the second glue injection member 2211 is perpendicular to the moving direction of the conveyor belt 12, that is, the second glue injection member 2211 moves toward or away from the conveyor belt 12 in a direction perpendicular to the conveyor belt 12, where the second glue dispensing driving member 2212 may be a motor or a hydraulic cylinder. The second curing part 2220 includes a second curing lamp panel 2221 and a second curing driving part 2222, the second curing driving part 2222 is connected with the second curing lamp panel 2221 so as to drive the second curing lamp panel 2221 to move towards a direction close to or away from the conveyor belt 12, the moving direction of the second curing lamp panel 2221 is perpendicular to the moving direction of the conveyor belt 12, that is, the second curing lamp panel 2221 moves towards a direction close to or away from the conveyor belt 12 in a direction perpendicular to the conveyor belt 12, and here, the second curing driving part 2222 may be a motor or a hydraulic cylinder. Because the second dispensing component 2210 and the second curing component 2220 are disposed at the same station, in order to avoid interference, the second glue injection component 2211 is provided with a plurality of second through holes 221101, the second curing lamp panel 2221 is provided with a plurality of groups of second lamp bead strings 22211, the plurality of groups of second lamp bead strings 22211 are respectively in one-to-one correspondence with the plurality of second through holes 221101, and each second lamp bead string 22211 can pass through each corresponding second through hole 221101. When the second glue dispensing curing mechanism 220 works, the second glue injection piece 2211 firstly moves towards the direction close to the conveyor belt 12 under the driving of the second glue dispensing driving piece 2212, after the specified position is reached, the second glue dispensing driving piece 2212 stops moving, the second glue injection piece 2211 starts glue dispensing, after glue dispensing is completed, the second glue injection piece 2211 moves towards the direction far away from the conveyor belt 12 under the driving of the second glue dispensing driving piece 2212 to reset, meanwhile, the second curing lamp panel 2221 moves towards the direction close to the conveyor belt 12 under the driving of the second curing driving piece 2222, after the specified position is reached, the second curing driving piece stops moving, the second lamp bead 22211 penetrates through the second through hole 221101 and emits ultraviolet light to irradiate the dispensing position for curing, after curing is completed, the second curing lamp panel 2221 moves towards the direction far away from the conveyor belt 12 under the driving of the second curing driving piece 2222 to reset. In this way, the second dispensing component 2210 and the second curing component 2220 perform dispensing and curing on the back surface of the battery piece at the same station, which is not only efficient, but also can ensure dispensing quality and precision.

Here, in order to ensure the stability of the second glue injection member 2211 during the moving process, the second glue injection member 2211 may be connected to the second glue injection driving member 2212 through the first guiding structure 2213, and the first guiding structure 2213 may adopt a structure in which a common sliding block is matched with a guide rail.

Here, in order to ensure the stability of the second curing lamp panel 2221 during the moving process, the second curing lamp panel 2221 may be connected to the second curing driving part 2222 through the second guiding structure 2223, and the second guiding structure 2223 may adopt a structure in which a common sliding block is matched with a guide rail.

It should be noted that the structure of the second dispensing curing mechanism 220 and the structure of the first dispensing curing mechanism 210 may be the same, but the arrangement positions are different; the structure of the second dispensing and curing mechanism 220 may be different from that of the first dispensing and curing mechanism 210, but as long as the first dispensing and curing mechanism 210 can dispense and cure the front surfaces of the battery pieces transferred to the connection station, the second dispensing and curing mechanism 220 can dispense and cure the back surfaces of the battery pieces transferred to the connection station when the first dispensing and curing mechanism 210 dispenses and cures the front surfaces of the battery pieces transferred to the connection station.

With reference to fig. 1, 4, and 7, in order to facilitate positioning, a positioning hole 122 is disposed on the conveyor belt 12, a first connection hole section and a second connection hole section are formed in the positioning hole 122 in a direction perpendicular to the conveyor belt 12 (the first connection hole section and the second connection hole section are not shown in the drawing), a first positioning pin 211102 capable of being inserted into the first connection hole section is disposed on the first glue injection member 2111, and a second positioning pin 221102 capable of being inserted into the second connection hole section is disposed on the second glue injection member 2211. Here, in order to avoid that a large pressing force is applied to the to-be-connected members of the battery pieces or the battery pieces are scratched when the first glue injection member 2111 and the second glue injection member 2211 contact the to-be-connected members (the to-be-connected members refer to the battery pieces and the solder strips), the first positioning pin 211102 and the second positioning pin 221102 may be diamond-shaped pins, and an elastic member may be disposed in the positioning hole 122, or the lower end of the first positioning pin 211102 may be provided with an elastic member, and the upper end of the second positioning pin 221102 may be provided with an elastic member, so as to achieve elastic contact, and the elastic member may be a common spring.

As shown in fig. 2 to 4, in an embodiment of the present invention, the first glue injection member 2111 includes a first body 21111 and a first pipeline, the first body 21111 has a first top surface 211111 and a first bottom surface 211112 opposite to each other, the first top surface 211111 has a first injection port, the first bottom surface 211112 has a plurality of first glue outlets, and the first positioning pin 211102 protrudes from the first bottom surface 211112. The first pipeline includes a first injection pipe 21112, a plurality of first rubber discharge pipes 21113, and a first branch connection pipe (the first branch connection pipe is not shown in the figure), the first injection pipe 21112 is connected to the first injection port, the plurality of first rubber discharge pipes 21113 are respectively connected to the plurality of first rubber discharge ports in a one-to-one correspondence manner, the plurality of first rubber discharge pipes 21113 are communicated with the first injection pipe 21112 through the first branch connection pipe, the first branch connection pipe is disposed in the first body 21111, and the first branch connection pipe may be a pipe body independent of the first body 21111, or may be directly formed on the first body 21111. Therefore, the glue is dispensed from the first glue outlets at the same time, and the glue dispensing efficiency of the first glue injection piece 2111 can be improved.

Here, the first discharging tube 21113 may be an elastic member, so that defects of the battery cell caused by hard extrusion of the adhesive can be prevented. Further, the first row of rubber tubes 21113 has a first far end far away from the first body 21111, the first far end is provided with a first rubber outlet 211131, and the tube wall of the first row of rubber tubes 21113 is provided with a first rubber overflow port 211132 communicated with the first rubber outlet 211131, so that the rubber can flow out conveniently to form a designated rubber spot.

As shown in fig. 7 to 9, in an embodiment of the present invention, the second glue injection member 2211 includes a second body 22111 and a second pipeline, the second body 22111 has a second top surface 221111 and a second bottom surface 221112 opposite to each other, a second injection opening is opened on the second bottom surface 221112, a plurality of second glue discharging openings are opened on the second top surface 221111, and the second positioning pins 221102 protrude on the second top surface 221111. The second pipeline includes a second injection pipe 22112, a plurality of second glue discharging pipes 22113 and a second branch connection pipe (the second branch connection pipe is not shown in the figure), the second injection pipe 22112 is connected with the second injection port, the plurality of second glue discharging pipes 22113 are respectively connected with the plurality of second glue discharging ports in a one-to-one correspondence manner, the plurality of second glue discharging pipes 22113 are communicated with the second injection pipe 22112 through the second branch connection pipe, and the second branch connection pipe is arranged in the second body 22111. Therefore, the glue is dispensed from the second glue discharge openings simultaneously, and the glue dispensing efficiency of the second glue injection piece 2211 can be improved.

Here, the second glue discharging tube 22113 is an elastic member, so that defects of the battery cell caused by hard glue extrusion can be avoided. Further, the second glue discharging tube 22113 has a second far end far away from the second body 22111, the second far end is provided with a second glue outlet 221131, and a second glue overflow port 221132 communicated with the second glue outlet 221131 is arranged on the tube wall of the second glue discharging tube 22113, so that glue can flow out conveniently to form a designated glue point.

The utility model discloses battery piece connecting device's working process as follows: the bottom solder strips are laid on the conveyor belt 12 at the placement station, the battery pieces are placed above the solder strips, the top solder strips are laid on the battery pieces to complete stacking to form to-be-connected pieces, the to-be-connected pieces move to the connection station along with the conveyor belt 12, the first glue injection piece 2111 is driven by the first glue injection driving piece 2112 to descend, the first positioning pin 211102 is inserted into the first connecting hole section, meanwhile, the second glue injection piece 2211 is driven by the second glue injection driving piece 2212 to ascend, the second positioning pin 221102 is inserted into the second connecting hole section, the first glue injection piece 2111 and the second glue injection piece 2211 are glued, after glue dispensing, the first glue injection piece 2111 is driven by the first glue injection driving piece 2112 to ascend and reset, the first curing lamp panel 2121 is driven by the first curing driving piece 2122 to descend for front curing, the second glue injection piece 2211 is driven by the second glue injection driving piece 2112 to descend and reset, the second curing lamp panel 2221 is driven by the second curing driving piece 2222 to ascend, the second curing lamp panel is driven by the second curing driving piece 2121, and the second curing driving piece 2222, and the second curing driving piece is driven by the second glue injection driving piece 2222 to ascend, and the second curing lamp panel 2221, and the second curing lamp panel is cured, and the second curing driving piece is cured.

Here, it should be noted that the placement of the battery piece may be implemented by an existing battery piece providing device, the laying of the solder strip may be implemented by the existing solder strip providing device, and the action of each driving member may be controlled by a common programmable controller, which is not described herein in detail.

Synthesize the above-mentioned and can see, the utility model discloses battery piece connecting device has following advantage:

1. through the setting of solidification mechanism is glued to first point and second point, can pile up into at the battery piece and wait to carry out battery piece just, back point simultaneously and glue to carry out just, back solidification at same station, it is not only efficient, glue the quality in addition and also can guarantee.

2. Through the cooperation of the positioning holes on the conveying belt and the first positioning pins and the second positioning pins, the first glue injection pieces and the second glue injection pieces use the same alignment reference, the glue dispensing alignment accuracy is ensured, the position deviation of the battery piece in the glue dispensing process is avoided, and the connection accuracy is realized.

3. Under the condition that the first rubber discharge pipe and the second rubber discharge pipe are elastic pieces, elastic glue dispensing is realized, and the defect of the battery piece caused by hard extrusion is avoided.

4. The direct dispensing and curing are realized, the condition that the glue is not dried for transmission is avoided, the offset problem caused by the fact that the glue is not dried for transmission is avoided, and the problem that the dispensing position is scratched or scratched due to multiple contact of the dispensed battery piece is also avoided.

5. The double-sided dispensing function of the battery piece can be realized without turning over the battery piece.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated by the orientation words is usually based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and in the case of not making a reverse explanation, these orientation words do not indicate and imply that the device or element referred to must have a specific orientation or be constructed and operated in a specific orientation, and therefore, should not be interpreted as limiting the scope of the present invention; the terms "inner" and "outer" refer to the interior and exterior relative to the contours of the components themselves.

For ease of description, spatially relative terms such as "over 8230," "upper surface," "over," etc., may be used herein to describe the spatial positional relationship of one or more components or features shown in the figures to other components or features. It is understood that the spatially relative terms are intended to encompass not only the orientation of the component as depicted in the figures, but also different orientations in use or operation. For example, if an element in the figures is turned over in its entirety, elements "above" or "over" other elements or features would include elements "below" or "beneath" other elements or features. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". Further, these components or features may also be positioned at various other angles (e.g., rotated 90 degrees or other angles), all of which are intended to be encompassed herein.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of example embodiments in accordance with the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, elements, components, and/or combinations thereof, unless the context clearly indicates otherwise.

It should be noted that the terms "first," "second," and the like in the description and claims of the present invention and in the drawings described above are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used is interchangeable under appropriate circumstances such that the embodiments of the invention described herein are capable of operation in sequences other than those illustrated or otherwise described herein.

The present invention has been described in terms of the above embodiments, but it is to be understood that the above embodiments are for purposes of illustration and description only and are not intended to limit the invention to the described embodiments. Furthermore, it will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and that many more modifications and variations are possible in light of the teaching of the present invention and are within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A cell connecting device, comprising:

the conveying mechanism (10) comprises a supporting frame (11) and a conveying belt (12) arranged on the supporting frame (11), the supporting frame (11) is provided with a placing station and a connecting station, the conveying belt (12) is connected with a conveying driving part (13), and the conveying belt (12) can stack and transfer the battery pieces and the welding belts placed from the placing station to the connecting station; and

the connecting mechanism (20) is arranged on the connecting station, and comprises a first dispensing curing mechanism (210) and a second dispensing curing mechanism (220);

the conveyor belt (12) is provided with a first side and a second side which are opposite, the first dispensing and curing mechanism (210) is located on the first side opposite to the conveyor belt (12) and can dispense and cure the front surfaces of the battery pieces transferred to the connecting station; the second dispensing and curing mechanism (220) is located on the second side relative to the conveyor belt (12), and can dispense and cure the back of the battery piece transferred to the connecting station when the first dispensing and curing mechanism (210) dispenses and cures the front of the battery piece transferred to the connecting station.

2. The battery tab connection device of claim 1, wherein the first glue curing mechanism (210) comprises:

the first glue applying component (2110) comprises a first glue injecting component (2111) and a first glue applying driving component (2112), and the first glue applying driving component (2112) is connected with the first glue injecting component (2111) so as to drive the first glue injecting component (2111) to move towards the direction close to or away from the conveyor belt (12); and

a first curing part (2120), wherein the first curing part (2120) comprises a first curing lamp panel (2121) and a first curing driving part (2122), and the first curing driving part (2122) is connected with the first curing lamp panel (2121) so as to drive the first curing lamp panel (2121) to move towards or away from the conveyor belt (12);

the first glue injection part (2111) is provided with a plurality of first through holes (211101), the first curing lamp panel (2121) is provided with a plurality of groups of first lamp bead strings (21211), the plurality of groups of first lamp bead strings (21211) correspond to the plurality of first through holes (211101) one by one, and the first lamp bead strings (21211) can penetrate through the corresponding first through holes (211101).

3. The battery slice connection apparatus according to claim 2, wherein the second spot-gluing curing mechanism (220) comprises:

the second glue dispensing part (2210) comprises a second glue injection piece (2211) and a second glue dispensing driving piece (2212), and the second glue dispensing driving piece (2212) is connected with the second glue injection piece (2211) so as to drive the second glue injection piece (2211) to move towards or away from the conveyor belt (12); and

the second curing part (2220), the second curing part (2220) includes a second curing lamp panel (2221) and a second curing driving part (2222), and the second curing driving part (2222) is connected with the second curing lamp panel (2221) so as to drive the second curing lamp panel (2221) to move towards the direction close to or far away from the conveyor belt (12);

the second glue injection piece (2211) is provided with a plurality of second through holes (221101), the second curing lamp panel (2221) is provided with a plurality of groups of second lamp bead strings (22211), the second lamp bead strings (22211) and the second through holes (221101) are in one-to-one correspondence, and the second lamp bead strings (22211) can penetrate through the corresponding second through holes (221101).

4. The battery tab connection device according to claim 3, wherein the conveyor belt (12) is provided with a positioning hole (122), the positioning hole (122) is formed with a first connecting hole section and a second connecting hole section in a direction perpendicular to the conveyor belt (12), the first glue injection member (2111) is provided with a first positioning pin (211102) capable of being inserted into the first connecting hole section, and the second glue injection member (2211) is provided with a second positioning pin (221102) capable of being inserted into the second connecting hole section.

5. The battery plate connecting device according to claim 2, wherein the first glue injection member (2111) includes a first body (21111) and a first pipeline, the first body (21111) has a first top surface (211111) and a first bottom surface (211112) which are opposite to each other, a first injection port is formed on the first top surface (211111), a plurality of first glue discharge ports are formed on the first bottom surface (211112), the first pipeline includes a first injection pipe (21112), a plurality of first glue discharge pipes (21113) and a first branch connecting pipe, the first injection pipe (21112) is connected to the first injection port, the plurality of first glue discharge pipes (13) are respectively connected to the plurality of first glue discharge ports in a one-to-one correspondence manner, and the plurality of first glue discharge pipes (21113) are communicated with the first injection pipe (21112) through the first branch connecting pipe, and the first branch connecting pipe is disposed in the first body (21111).

6. The battery tab connection device of claim 5, wherein the first hose discharge tube (21113) is an elastic member.

7. The cell connecting device according to claim 5, wherein the first glue discharging pipe (21113) has a first distal end away from the first body (21111), the first distal end is provided with a first glue outlet (211131), and a first glue overflow port (211132) communicated with the first glue outlet (211131) is opened on a pipe wall of the first glue discharging pipe (21113).

8. The battery tab connection device according to claim 3, wherein the second glue injection member (2211) comprises a second body (22111) and a second pipeline, the second body (22111) has a second top surface (221111) and a second bottom surface (221112) which are opposite to each other, a second injection port is formed on the second bottom surface (221112), a plurality of second glue discharge ports are formed on the second top surface (221111), the second pipeline comprises a second injection pipe (22112), a plurality of second glue discharge pipes (22113) and a second branch connection pipe, the second injection pipe (22112) is connected to the second injection port, the plurality of second glue discharge pipes (22113) are respectively connected to the plurality of second glue discharge ports in a one-to-one correspondence manner, and the plurality of second glue discharge pipes (22113) are communicated with the second injection pipe (22112) through the second branch connection pipe, and the second branch connection pipe is arranged in the second body (22111).

9. The battery tab connection device of claim 8, wherein the second glue discharge tube (22113) is an elastic member.

10. The battery piece connecting device according to claim 8, wherein the second glue discharging tube (22113) has a second far end far away from the second body (22111), the second far end is provided with a second glue outlet (221131), and a second glue overflow opening (221132) communicated with the second glue outlet (221131) is opened on the tube wall of the second glue discharging tube (22113).