CN115158415B

CN115158415B - Clamping type carrying device with elastic function for Perc double-sided battery

Info

Publication number: CN115158415B
Application number: CN202210726746.5A
Authority: CN
Inventors: 张�杰; 孙柏林; 陈龙
Original assignee: Anhui Yingfa Desheng Technology Co ltd
Current assignee: Anhui Yingfa Desheng Technology Co ltd
Priority date: 2022-06-24
Filing date: 2022-06-24
Publication date: 2023-07-07
Anticipated expiration: 2042-06-24
Also published as: CN115158415A

Abstract

The present invention relates to a conveying device, and more particularly, to a clamping type conveying device for a Perc double-sided battery with an elastic function. The device comprises a moving device and a clamping device, wherein the moving device comprises a tray and a driving piece, lifting frames are slidably arranged at two ends of the top of the tray, the lifting frames and the driving piece are used for adjusting the position of the clamping device, and the clamping device at least comprises: the utility model provides a storage device for Perc double-sided battery, including the straight-bar, the straight-bar is provided with a plurality of, the storing chamber has been seted up in the straight-bar, in this centre gripping formula has the handling device for the Perc double-sided battery of elasticity function, through utilizing the effort to battery body centre gripping, make the cushion that stores in the storing chamber be released and fall at the top of battery body to need not to manually place the cushion again when stacking next battery body, solved at present and put the cushion to double-sided battery top through the manual work and lead to the problem that the labour increases.

Description

Clamping type carrying device with elastic function for Perc double-sided battery

Technical Field

The present invention relates to a conveying device, and more particularly, to a clamping type conveying device for a Perc double-sided battery with an elastic function.

Background

PERC technology, i.e. passivation emitter back contact, can greatly reduce the back surface electrical recombination rate by forming a passivation layer on the back surface of a solar cell, form a good internal optical back reflection mechanism, and improve the open-circuit voltage and short-circuit current of the cell, thereby improving the conversion efficiency of the cell. The preparation method of the PERC double-sided battery mainly comprises the following steps: texturing, diffusing, back polishing, etching and removing impurity glass, depositing an aluminum oxide or silicon oxide film on the back, depositing a silicon nitride protective film, depositing a silicon nitride antireflection layer on the front, locally opening the back, screen printing and sintering.

In the production process, the double-sided battery needs to undergo a plurality of processes, and therefore, a transfer device is required for transferring between the processes. While it is desirable to place a spacer between two double-sided batteries during storage to prevent the two double-sided batteries from being damaged in contact, the current approach is to place the spacer on top of the double-sided batteries by hand, resulting in an increase in the labor force of the hand.

Disclosure of Invention

The present invention is directed to a clamping type carrying device for a Perc double-sided battery with an elastic function, which solves the problems in the prior art.

In order to achieve the above-mentioned purpose, provide a centre gripping formula Perc is handling device for two-sided battery with elasticity function, including mobile device and clamping device, mobile device includes tray and driving piece, the both ends at tray top slide and are provided with the crane, crane and driving piece all are used for adjusting clamping device's position, clamping device includes at least:

the device comprises a straight rod, wherein a plurality of storage cavities are formed in the straight rod, a plurality of cushion blocks are arranged in the storage cavities, a discharging hole and a clamping groove are formed in the side wall of the straight rod, the discharging hole is communicated with the storage cavities, a sliding block is arranged in the clamping groove in a sliding mode, a sliding cavity is formed in one side of the straight rod, opposite to the discharging hole, of the straight rod, a pushing block is arranged in the sliding cavity in a sliding mode, and a driven rod is arranged on one side of the pushing block in a rotating mode;

the driving piece drives the pushing block through the driven rod in the moving process of the sliding block, so that the pushing block pushes the cushion block.

As a further improvement of the technical scheme, the lifting frame comprises sleeves which are arranged at two ends of the top of the tray in a sliding manner, an electric push rod is arranged at the top of each sleeve, a loop bar is fixedly connected to the top end of each electric push rod, one end of each loop bar is bent, and the driving piece is arranged between the two loop bars.

As a further improvement of the technical scheme, the transmission piece comprises a supporting rod, one end of the supporting rod is fixedly connected with the side wall of the sliding block, the other end of the supporting rod penetrates through the straight rod and is in sliding connection with the straight rod, a reset spring which is elastically connected with the side wall of the sliding block and the side wall of the clamping groove is arranged between the side wall of the sliding block, the other end of the supporting rod is rotationally connected with an inserting rod, the top end of the inserting rod is longitudinally and slidably connected with a connecting rod, the connecting rod is rotationally arranged on the side wall of the straight rod, and the top end of the connecting rod is rotationally connected with one end of the driven rod.

As a further improvement of the technical scheme, the side wall of the sliding block is provided with a mounting groove, and a soft cushion is arranged in the mounting groove.

As a further improvement of the technical scheme, the bottom of the straight rod is fixedly provided with a convex block, the top of the tray is provided with a slot, and the slot is in plug-in fit with the convex block.

As a further improvement of the technical scheme, the side wall of the straight rod is provided with a through groove, the through groove is communicated with the storage cavity, and the width of the through groove is smaller than that of the cushion block.

As a further improvement of the technical scheme, the bottom of the storage cavity is provided with a sinking groove, a round rod is longitudinally arranged in the sinking groove in a sliding manner, a compression spring is arranged between the bottom end of the round rod and the bottom end of the sinking groove, the bottom of the cushion block is provided with a limiting groove, and when one end of the cushion block, which is far away from the discharge hole, moves to the discharge hole, the round rod is in plug-in fit with the limiting groove.

As the further improvement of this technical scheme, a plurality of all have been seted up to discharge gate and sliding tray, and is a plurality of discharge gate and sliding tray all are vertical equidistant range setting, the fixed telescopic link that is provided with in top of connecting rod, the top of telescopic link articulates the setting with the one end of driven lever, and the telescopic link can carry out the change of position between a plurality of driven levers.

As a further improvement of the technical scheme, the top of the discharge hole, which is close to the storage cavity, is fixedly connected with a baffle plate, and the baffle plate is of an elastic structure.

As a further improvement of the technical scheme, a thread groove is formed in the penetrating position of the side wall of the straight rod on the supporting rod, a thread column is connected in the thread groove in a threaded mode, and when the thread column moves to the side wall of the supporting rod, the thread column fixes the supporting rod.

Compared with the prior art, the invention has the beneficial effects that:

1. in this centre gripping formula Perc is handling device for two-sided battery with elasticity function, through utilizing the effort to battery body centre gripping, make the cushion that the storing intracavity stores be released and fall at the top of battery body to need not to manually place the cushion again when stacking next battery body, solved at present and put the cushion to two-sided battery top through the manual work and lead to the problem that the labour increases.

2. In this centre gripping formula Perc is handling device for two-sided battery with elasticity function, the removal through the slider drives the ejector pad and slides, and the ejector pad pushes away a plurality of cushion to discharge gate department, and every battery body all is supported by the cushion alone this moment for can not contact between a plurality of battery bodies, thereby avoided the phenomenon of battery body by the scratch to produce.

3. In this handling device for Perc double-sided battery with elasticity function, remove the cushion to discharge gate department, when there is hard particulate matter between two battery body, the whole height of two battery body can produce the change, leads to the bottom of straight-bar unable and the battery body contact of below, just also unable battery body clamp with the bottom to learn to exist hard particulate matter between these two battery bodies.

Drawings

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

FIG. 2 is a schematic diagram of a mobile device according to the present invention;

FIG. 3 is a schematic view of a lifting frame according to the present invention;

FIG. 4 is a schematic cross-sectional view of a clamping device according to the present invention;

FIG. 5 is a schematic view of a partial cross section of a straight bar cross section structure according to the present invention;

FIG. 6 is a schematic diagram of a driving member according to the present invention;

FIG. 7 is a schematic partial cross-sectional view of a straight rod cross-sectional structure of the present invention;

FIG. 8 is a schematic view of a straight rod structure according to the present invention;

FIG. 9 is a schematic view of a straight bar section structure in partial section according to the present invention;

FIG. 10 is a schematic view of the baffle structure of FIG. 9 according to the present invention;

FIG. 11 is a schematic view of a thread structure according to the present invention;

FIG. 12 is a schematic diagram of the working principle of the clamping device according to the present invention;

fig. 13 is a schematic diagram illustrating the working principle of the clamping device according to the present invention.

The meaning of each reference sign in the figure is:

100. a mobile device;

110. a tray; 120. a lifting frame; 121. a sleeve; 122. a loop bar; 123. an electric push rod;

130. a driving member;

200. a clamping device;

210. a straight rod; 211. a storage cavity; 212. a cushion block; 213. a discharge port; 214. a clamping groove; 215. a slide block; 216. a pushing block; 217. a driven rod; 218. a soft cushion; 219. a bump;

220. a transmission member; 221. a support rod; 222. a return spring; 223. a connecting rod; 224. a rod; 225. a telescopic rod;

230. a round bar; 231. a compression spring; 232. a limit groove;

240. a through groove; 250. a baffle; 260. a threaded column; 270. a battery body.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

Referring to fig. 1-5, a handling device for a Perc double-sided battery with a clamping function is provided, which comprises a moving device 100 and a clamping device 200, wherein the moving device 100 comprises a tray 110, universal wheels are arranged at the bottom of the tray 110, a lifting frame 120 is slidably arranged at two ends of the top of the tray 110, the lifting frame 120 comprises sleeves 121 slidably arranged at two ends of the top of the tray 110, an electric push rod 123 is arranged at the top of the sleeve 121, a loop bar 122 is fixedly connected to the top of the electric push rod 123, one end of the loop bar 122 is in a bending arrangement, a driving member 130 is rotatably arranged between the two loop bars 122, the lifting frame 120 and the driving member 130 are both used for adjusting the position of the clamping device 200, specifically, the driving member 130 comprises a screw, threads on the outer walls of two ends of the screw are symmetrically arranged, two ends of the screw penetrate through a straight bar 210 and are in threaded connection with the straight bar 210, and the clamping device 200 at least comprises:

the straight rod 210 is provided with a plurality of straight rods 210, a storage cavity 211 is formed in the straight rod 210, a plurality of cushion blocks 212 are arranged in the storage cavity 211, a discharge hole 213 and a clamping groove 214 are formed in the side wall of the straight rod 210, the discharge hole 213 is communicated with the storage cavity 211, a sliding block 215 is arranged in the clamping groove 214 in a sliding mode, a sliding cavity is formed in one side of the straight rod 210 opposite to the discharge hole 213, a pushing block 216 is arranged in the sliding cavity in a sliding mode, and a driven rod 217 is arranged on one side of the pushing block 216 in a rotating mode;

the driving piece 220, the driving piece 220 drives the pushing block 216 through the driven rod 217 in the moving process of the sliding block 215, so that the pushing block 216 pushes the cushion block 212, and the cushion block 212 stored in the storage cavity 211 is pushed out and falls on the top of the battery body 270 by utilizing the acting force for clamping the battery body 270, so that the cushion block 212 does not need to be manually placed when the next battery body 270 is stacked, and the problem that labor force is increased due to the fact that the cushion block 212 is manually placed on the top of a double-sided battery at present is solved.

Fig. 6 shows a driving member 220, where the driving member 220 includes a supporting rod 221, one end of the supporting rod 221 is fixedly connected with a side wall of the sliding block 215, the other end penetrates through the straight rod 210 and is slidably connected with the straight rod 210, a return spring 222 elastically connecting the side wall of the sliding block 215 and the side wall of the clamping groove 214 is disposed between the side wall of the sliding block 215 and the side wall of the clamping groove 214, the other end of the supporting rod 221 is rotatably connected with an inserting rod 224, the top end of the inserting rod 224 is longitudinally slidably connected with a connecting rod 223, the connecting rod 223 is rotatably disposed on the side wall of the straight rod 210, and the top end of the connecting rod 223 is rotatably connected with one end of the driven rod 217.

When the battery is specifically used, the sleeve 121 is slid firstly, the sleeve 121 is located at one end of the tray 110, the bent end of the sleeve rod 122 is separated from the top of the tray 110, then the sleeve rod 122 is controlled to descend through the electric push rod 123, the sleeve rod 122 drives the straight rods 210 to descend, the plurality of straight rods 210 descend to the periphery of the battery body 270, the screw rod is rotated, the screw rods drive the straight rods 210 at two ends to move relatively through screwing force, the straight rods 210 drive the clamping grooves 214 to move to the periphery of the battery body 270, when the outer ring of the battery body 270 enters the clamping grooves 214, the sliding block 215 is extruded to slide and push the supporting rods 221, the supporting rods 221 drive the connecting rods 223 and the inserting rods 224 to rotate, and as the distance between the inserting rods 224 and the supporting rods 221 changes, at this time, the inserting rods 224 slide at the bottom ends of the connecting rods 223, the top ends of the connecting rods 223 rotate towards the straight rods 210, and drive the pushing blocks 216 to slide through the driven rods 217, the pushing blocks 216 slide to push the cushion blocks 212, so that the cushion blocks 212 are separated from the storage cavities 211 and fall on the top of the battery body 270 through the discharging holes 213.

In addition, as shown in fig. 5, in order to prevent the slider 215 from clamping the battery body 270, a mounting groove is formed in the side wall of the slider 215, and a soft pad 218 is disposed in the mounting groove, wherein the soft pad 218 is preferably made of rubber, and the rubber has strong flexibility so as to reduce the acting force on the battery body 270.

Still further, considering that the movement of the mobile device 100 requires manual pushing of the bent end of the loop bar 122, and the loop bar 122 slides on the top of the tray 110 through the sleeve 121, so that the force is not applied to the loop bar 122, for this purpose, as shown in fig. 2 and 5, the bottom of the straight bar 210 is fixedly provided with a bump 219, the top of the tray 110 is provided with a slot, the slot is in plug-in fit with the bump 219, when the battery body 270 is placed on the top of the tray 110, the straight bar 210 is moved to position the bump 219 on the top of the slot, and then the bump 219 is inserted into the slot through the lifting frame 120.

Specifically, considering that the cushion block 212 is arranged in the straight rod 210, the number of the cushion blocks 212 cannot be rapidly judged by people, and therefore, as shown in fig. 8, the through groove 240 is formed in the side wall of the straight rod 210, the through groove 240 is communicated with the storage cavity 211, the width of the through groove 240 is smaller than that of the cushion block 212, the cushion block 212 is prevented from falling off through the through groove 240, and people can know the number of the cushion blocks 212 at the first time through the arranged through groove 240, so that timely addition is carried out on the cushion block 212 when the number of the cushion blocks 212 is small.

In the second embodiment, the implementation is based on the first embodiment, considering that when the battery bodies 270 are stacked more, the battery bodies 270 at the bottom are subjected to larger pressure and are easy to break, for this reason, as shown in fig. 5 and 7, a sinking groove is formed at the bottom of the storage cavity 211, a round rod 230 is longitudinally and slidably arranged in the sinking groove, a compression spring 231 is arranged between the bottom end of the round rod 230 and the bottom end of the sinking groove, a limit groove 232 is formed at the bottom of the cushion block 212, when one end of the cushion block 212 far away from the discharge hole 213 moves to the position of the discharge hole 213, the round rod 230 is in plug-in fit with the limit groove 232, the push block 216 pushes the cushion block 212 to enable the cushion block 212 to drive the limit groove 232 to move to the top of the round rod 230, the compression spring 231 ejects the round rod 230 to enable the round rod 230 to be inserted into the limit groove 232, at this moment, the cushion block 212 is not separated from the discharge hole 213, then the cushion block 212 is positioned at the bottom of the middle position battery body 270, the cushion block 212 is lifted up by the straight rod 210, and the pressure of the battery body 270 at the bottom of the battery body 270 is partially removed, so that the pressure of the battery body 270 is reduced.

In the third embodiment, when the road condition is poor, the battery bodies 270 are rocked, so that the cushion block 212 will scratch the rocked battery bodies 270, for this purpose, as shown in fig. 6 and 9, the discharge holes 213 and the sliding grooves are all provided with a plurality of holes 213 and sliding grooves, the top of the connecting rod 223 is fixedly provided with a telescopic rod 225, the telescopic rod 225 is composed of a plurality of rod bodies in sliding connection, the top end of the telescopic rod 225 is hinged with one end of the driven rod 217, the telescopic rod 225 can be replaced among the driven rods 217, when in use, the telescopic rod 225 is pulled and is sequentially hinged with the driven rod 217, the push block 216 is driven to slide by the movement of the sliding block 215, so that the push block 216 pushes the plurality of cushion blocks 212 to the discharge holes 213, as shown in fig. 12, each battery body 270 is independently supported by the cushion block 212, and the battery bodies 270 cannot be contacted with each other, so that the scratch phenomenon of the battery bodies 270 is avoided.

It should be noted that, the sinking groove, the round bar 230, and the compression spring 231 may be disposed at the bottom of each of the discharge ports 213.

In addition, considering that the above cushion block 212 is easily blocked at the discharge port 213 when the above discharge port 213 is arranged to move downwards, the downward movement of the cushion block 212 is affected, for this reason, as shown in fig. 10, the top of the discharge port 213, which is close to the storage cavity 211, is fixedly connected with the baffle 250, the baffle 250 is of an elastic structure, when the cushion block 212 is pushed, the cushion block 212 extrudes the baffle 250, the generated acting force deforms the baffle 250, at this moment, the cushion block 212 can enter the discharge port 213, and when the cushion block 212 is not pushed, the cushion block 212 can only move downwards due to the limitation of the baffle 250.

In the fourth embodiment, the implementation is based on the first embodiment, considering that the spacer block 212 is not required to be disposed in the stacking process of the battery bodies 270 in some processes, but hard particles cannot exist between two adjacent battery bodies 270 in the stacking process, the hard particles will scratch the battery bodies 270, in order to inspect the hard particles in the handling process, as shown in fig. 11, a threaded groove is formed in the side wall of the straight rod 210 at the penetrating position of the supporting rod 221, a threaded post 260 is connected in the threaded groove, when the threaded post 260 moves to the side wall of the supporting rod 221, the threaded post 260 fixes the supporting rod 221, in use, please refer to fig. 13, the spacer block 212 is moved to the position of the discharge hole 213, then the screw rod is rotated to clamp the two straight rods 210, when hard particles exist between the two battery bodies 270, the overall height of the two battery bodies 270 will change, the bottom ends of the straight rods 210 cannot contact the battery bodies 270 below, and the bottom battery bodies 270 cannot be clamped, and the hard particles exist between the two battery bodies 270.

The foregoing has shown and described the basic principles, principal features and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above-described embodiments, and that the above-described embodiments and descriptions are only preferred embodiments of the present invention, and are not intended to limit the invention, and that various changes and modifications may be made therein without departing from the spirit and scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a centre gripping formula Perc is handling device for double-sided battery with elasticity function, includes mobile device (100) and clamping device (200), mobile device (100) are including tray (110) and driving piece (130), the both ends at tray (110) top slide and are provided with crane (120), crane (120) and driving piece (130) all are used for adjusting the position of clamping device (200), its characterized in that: the clamping device (200) comprises at least:

the novel sliding type automatic feeding device comprises a plurality of straight rods (210), wherein a plurality of storage cavities (211) are formed in the straight rods (210), a plurality of cushion blocks (212) are arranged in the storage cavities (211), discharge holes (213) and clamping grooves (214) are formed in the side walls of the straight rods (210), the discharge holes (213) are communicated with the storage cavities (211), sliding blocks (215) are arranged in the clamping grooves (214) in a sliding mode, sliding cavities are formed in one sides of the straight rods (210) opposite to the discharge holes (213), pushing blocks (216) are arranged in the sliding cavities in a sliding mode, and driven rods (217) are arranged on one sides of the pushing blocks (216) in a rotating mode;

the transmission piece (220), the transmission piece (220) drives the pushing block (216) through the driven rod (217) in the moving process of the sliding block (215), so that the pushing block (216) pushes the cushion block (212);

the transmission piece (220) comprises a supporting rod (221), one end of the supporting rod (221) is fixedly connected with the side wall of the sliding block (215), the other end of the supporting rod penetrates through the straight rod (210) and is in sliding connection with the straight rod (210), a reset spring (222) which is used for elastically connecting the side wall of the sliding block (215) and the side wall of the clamping groove (214) is arranged between the side wall of the sliding block and the side wall of the clamping groove, the other end of the supporting rod (221) is rotationally connected with an inserting rod (224), the top end of the inserting rod (224) is longitudinally and slidably connected with a connecting rod (223), the connecting rod (223) is rotationally arranged on the side wall of the straight rod (210), and the top end of the connecting rod (223) is rotationally connected with one end of the driven rod (217);

a sinking groove is formed in the bottom of the storage cavity (211), a round rod (230) is longitudinally arranged in the sinking groove in a sliding mode, a compression spring (231) is arranged between the bottom end of the round rod (230) and the bottom end of the sinking groove, a limit groove (232) is formed in the bottom of the cushion block (212), and when one end, far away from the discharge hole (213), of the cushion block (212) moves to the discharge hole (213), the round rod (230) is in plug-in fit with the limit groove (232);

the utility model discloses a device for automatically adjusting the position of the movable rod, including a plurality of discharge gates (213) and sliding tray, a plurality of have all been seted up to discharge gate (213) and sliding tray, a plurality of discharge gate (213) and sliding tray are vertical equidistant range setting, the fixed telescopic link (225) that is provided with in top of connecting rod (223), the top of telescopic link (225) articulates the setting with the one end of driven rod (217), and telescopic link (225) can carry out the change of position between a plurality of driven rods (217).

2. The grip type carrying device for a Perc double-sided battery with elastic function according to claim 1, characterized in that: the lifting frame (120) comprises sleeves (121) which are arranged at two ends of the top of the tray (110) in a sliding mode, electric push rods (123) are arranged at the tops of the sleeves (121), loop bars (122) are fixedly connected to the tops of the electric push rods (123), one ends of the loop bars (122) are bent, and driving pieces (130) are arranged between the two loop bars (122).

3. The grip type carrying device for a Perc double-sided battery with elastic function according to claim 1, characterized in that: the side wall of the sliding block (215) is provided with a mounting groove, and a soft cushion (218) is arranged in the mounting groove.

4. The grip type carrying device for a Perc double-sided battery with elastic function according to claim 1, characterized in that: the bottom of the straight rod (210) is fixedly provided with a convex block (219), the top of the tray (110) is provided with a slot, and the slot is in plug-in fit with the convex block (219).

5. The grip type carrying device for a Perc double-sided battery with elastic function according to claim 1, characterized in that: the side wall of the straight rod (210) is provided with a through groove (240), the through groove (240) is communicated with the storage cavity (211), and the width of the through groove (240) is smaller than that of the cushion block (212).

6. The grip type carrying device for a Perc double-sided battery with elastic function according to claim 1, characterized in that: the top that discharge gate (213) are close to storing chamber (211) department is fixedly connected with baffle (250), baffle (250) are elastic construction.

7. The grip type carrying device for a Perc double-sided battery with elastic function according to claim 1, characterized in that: the side wall of the straight rod (210) is provided with a threaded groove at the penetrating position of the supporting rod (221), the threaded groove is internally connected with a threaded column (260) in a threaded manner, and when the threaded column (260) moves to the side wall of the supporting rod (221), the threaded column (260) fixes the supporting rod (221).