CN220679828U - Battery string flattening device and welding device for battery strings - Google Patents
Battery string flattening device and welding device for battery strings Download PDFInfo
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- CN220679828U CN220679828U CN202322228700.3U CN202322228700U CN220679828U CN 220679828 U CN220679828 U CN 220679828U CN 202322228700 U CN202322228700 U CN 202322228700U CN 220679828 U CN220679828 U CN 220679828U
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- 238000003466 welding Methods 0.000 title claims abstract description 58
- 238000003825 pressing Methods 0.000 claims abstract description 119
- 230000008093 supporting effect Effects 0.000 claims abstract description 94
- 238000001179 sorption measurement Methods 0.000 claims abstract description 32
- 239000011324 bead Substances 0.000 claims description 6
- 241000252254 Catostomidae Species 0.000 claims description 4
- 238000005452 bending Methods 0.000 abstract description 6
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000005336 cracking Methods 0.000 description 4
- 230000000670 limiting effect Effects 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229910000679 solder Inorganic materials 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 241000894007 species Species 0.000 description 1
Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The utility model relates to the technical field of battery production, and discloses a battery string flattening device and a battery string welding device. The battery string flattening device comprises a supporting part, a pressing part and a driving part for driving the pressing part to move towards or away from the supporting part; the pressing component comprises a pressing plate and a plurality of flexible pressing strips, each flexible pressing strip is arranged on one side of the pressing plate, which is close to the supporting component, and is arranged at intervals along the width direction of the pressing plate, and two ends of each flexible pressing strip extend along the length direction of the pressing plate respectively; an adsorption member is provided on one of opposite sides of the pressing plate and the support member to fix the battery string by adsorption. According to the utility model, before welding, the battery strings are flattened through the battery string flattening device, and then welding operation is performed, so that the bending of the welding strip caused by the warpage of the battery strings is avoided, and the problems of missing welding and empty welding of the bus bar are further avoided.
Description
Technical Field
The utility model relates to the technical field of battery production, in particular to a battery string flattening device and a battery string welding device.
Background
In the solar cell module, a solder strip connects a plurality of back contact cells to form a cell string. However, in the production process of the back contact solar cell module, the solder strip is only arranged on the back surface of the back contact cell piece, so that the cell string is easy to warp and deform due to uneven stress.
The inventors found that: when the battery string is welded on the stitch welding machine to form the bus bar, the bending of the welding strip can be caused due to the warping of the battery string, and then after the welding strip is welded with the bus bar, the welding strip is easily sprung away from the bus bar, and the problem of missing welding and empty welding of the bus bar is caused.
Disclosure of Invention
The embodiment of the utility model aims to provide a battery string flattening device, which is used for avoiding the problems of missing welding and empty welding of bus bars during welding.
In order to solve the technical problems, an embodiment of the present utility model provides a battery string flattening device, including a supporting member, a pressing member, and a driving member that drives the pressing member to move in a direction approaching or separating from the supporting member; the pressing component comprises a pressing plate and a plurality of flexible pressing strips, each flexible pressing strip is arranged on one side, close to the supporting component, of the pressing plate, the flexible pressing strips are arranged at intervals along the width direction of the pressing plate, and two ends of each flexible pressing strip extend along the length direction of the pressing plate respectively; an adsorption member is provided on one of opposite sides of the pressing plate and the support member to fix the battery string by adsorption.
Compared with the prior art, the embodiment of the utility model has the advantages that before the battery string is welded, the battery string is adsorbed on the pressing plate or the supporting part through the adsorption part, and then the pressing part is driven by the driving part to move towards the direction close to the supporting part and press the battery string, so that the warping on the battery string is flattened, and further, in the subsequent welding process, the bending of a welding belt caused by the warping of the battery string is avoided, and further, the welding missing and the blank welding of the bus bar are avoided; the flexible pressing strips can protect the battery strings, so that the positions, corresponding to the welding strips, on the battery strings are contacted and pressed through the flexible pressing strips when the pressing plates are pressed down, and the phenomenon of cracking of battery sheets of the battery strings is effectively avoided.
In addition, the supporting component comprises a supporting plate and telescopic plates arranged at two ends of the supporting plate along the length direction of the supporting plate; and, in the length direction, the expansion plate is extended or retracted with respect to the support plate. Therefore, the supporting part consists of the telescopic expansion plate and the supporting plate, so that the expansion plate is in an extending state relative to the supporting plate when the battery string is pressed, and further, the battery string is better supported; when the battery strings are welded, the expansion plate is in a retracted state relative to the supporting plate, and interference between the supporting part and the welding device is effectively avoided.
In addition, the expansion plate is provided with a protrusion, the side surface, far away from the pressing component, of the supporting plate is provided with a sliding groove, the sliding groove extends along the length direction of the supporting plate, and the protrusion is slidably accommodated in the sliding groove, so that the expansion plate is slidably connected to the supporting plate; and the length of the sliding groove is longer than that of the expansion plate. Like this, realize the expansion plate through sliding structure for the flexible of backup pad for the structure between expansion plate and the backup pad is simpler, can also make the expansion plate for the extension scope of backup pad wider, but the expansion plate is the length of different sizes for the backup pad extension promptly, so that the length of support part is adjustable.
In addition, locking pieces are respectively arranged between the two ends of the supporting plate and each telescopic plate, and when the locking pieces are locked, the telescopic plates are fixed relative to the supporting plate; when the locking piece is unlocked, the expansion plate can expand and contract relative to the supporting plate. Thus, the arrangement of the locking piece improves the stability between the supporting plate and the telescopic plate.
In addition, the supporting part comprises a supporting plate and rotating plates arranged at two ends of the supporting plate along the length direction of the supporting plate; and each rotating plate is respectively and pivotally connected to one end corresponding to the supporting plate by taking the width direction of the supporting plate as the extension direction of the rotating shaft. In this way, the supporting part consists of the supporting plate and the rotating plate, so that the rotating plate is in an unfolding state relative to the supporting plate when the battery string is pressed, and further, the battery string is better supported; when the battery strings are welded, the rotating plate is in a contracted state relative to the supporting plate, so that interference between the supporting part and the welding device is effectively avoided; and the structure of the supporting part consisting of the supporting plate and the rotating plate is more stable.
In addition, the adsorption component is arranged on the pressing plate and comprises a plurality of first suckers; and a plurality of the first suckers are sequentially arranged at intervals along the length direction of the pressing plate. Like this, compare in setting up on supporting part, the adsorption component sets up on the clamp plate so that follow-up welding operation is more convenient.
In addition, the pressing component comprises two flexible pressing strips which are respectively arranged on the pressing plate and positioned at two sides of the pressing plate in the width direction; each flexible pressing strip is respectively provided with a plurality of through holes which are arranged at intervals along the length direction; one end of each first sucking disc is fixedly connected with the pressing plate respectively, and the other end of each first sucking disc penetrates through the corresponding through hole and extends towards the direction approaching to the supporting part. In this way, the arrangement mode of the two flexible pressing strips corresponds to the number and the positions of the welding strips on the battery string, so that the two flexible pressing strips only contact and press the positions, corresponding to the welding strips, on the battery string when the pressing plate is pressed down, and the phenomenon of cracking of battery pieces of the battery string is effectively avoided; each first sucking disc evenly sets up and makes the adsorption affinity of first sucking disc to the battery cluster more even, and then makes the absorption of adsorption equipment to the battery cluster more firm.
In addition, the adsorption component further comprises a plurality of second suckers, each second sucker is uniformly distributed at four corners of the pressing plate, one end of each second sucker is fixedly connected with the pressing plate, and the other end of each second sucker extends towards the direction close to the supporting component; and the adsorption area of the second sucker is larger than that of the first sucker. Like this, the setting of second sucking disc has further improved the adsorption affinity of adsorption equipment for adsorption equipment is more firm to the absorption of battery cluster.
In addition, the first sucker and the second sucker both comprise a connecting part and an absorbing part, one end of the connecting part is fixedly connected with the pressing plate, and the other end extends towards the direction close to the supporting part and is fixedly connected with the absorbing part; the connecting part is of a telescopic structure, and when the pressing component presses the battery string, the connecting part contracts along the extending direction of the connecting part; when the pressing member does not press the battery string, the connection portion protrudes in the extending direction thereof. Thus, when the pressing component presses the battery string, the adsorption component does not influence the contact between the flexible pressing strip and the battery string; when the pressing member does not press the battery string, the adsorption member can ensure adsorption of the battery string.
The embodiment of the utility model also provides a welding device for the battery strings, and the welding device is used for welding the welding strips and the bus bars of the battery strings after any battery string flattening device flattens the warpage of the battery strings. Therefore, the warping on the battery string is flattened, so that when the welding device welds the battery string, the welding strip can be prevented from bending caused by the warping of the battery string, and the problems of welding leakage and blank welding of the bus bar can be further avoided.
Drawings
One or more embodiments are illustrated by way of example and not limitation in the figures of the accompanying drawings, in which like references indicate similar elements, and in which the figures of the drawings are not to be taken in a limiting sense, unless otherwise indicated.
Fig. 1 is a schematic structural view of a battery string flattening device provided according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of an adsorption part of a battery string flattening device according to an embodiment of the present utility model for adsorbing a battery string;
fig. 3 is a schematic top view of a supporting member of the battery string flattening device according to an embodiment of the present utility model;
fig. 4 is a schematic front view of a supporting member of the battery string flattening device according to an embodiment of the present utility model.
Reference numerals:
10: a support member; 110: a support plate; 120: a telescoping plate;
20: a pressing member; 210: a pressing plate; 220: a flexible batten; 221: a through hole;
30: an adsorption member; 310: a first suction cup; 320: a second suction cup; 330: a connection part; 340: an adsorption unit;
40: a battery string;
x: a length direction;
y: in the width direction.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the following detailed description of the embodiments of the present utility model will be given with reference to the accompanying drawings. However, those of ordinary skill in the art will understand that in various embodiments of the present utility model, numerous technical details have been set forth in order to provide a better understanding of the present application. However, the technical solutions claimed in the present application can be implemented without these technical details and with various changes and modifications based on the following embodiments.
In the embodiments of the present utility model, terms such as "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal" and the like indicate azimuth or positional relationship based on that shown in the drawings. These terms are only used to better describe the present utility model and its embodiments and are not intended to limit the scope of the indicated devices, elements or components to the particular orientations or to configure and operate in the particular orientations.
Also, some of the terms described above may be used to indicate other meanings in addition to orientation or positional relationships, for example, the term "upper" may also be used to indicate some sort of attachment or connection in some cases. The specific meaning of these terms in the present utility model will be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "mounted," "configured," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; may be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements, or components. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
Furthermore, the terms "first," "second," and the like, are used primarily to distinguish between different devices, elements, or components (the particular species and configurations may be the same or different), and are not used to indicate or imply the relative importance and number of devices, elements, or components indicated. Unless otherwise indicated, the meaning of "a plurality" is two or more.
An embodiment of the present utility model provides a battery string 40 flattening device, referring to fig. 1 and 2, including a support member 10, a pressing member 20, and a driving member that drives the pressing member 20 to move in a direction approaching or separating from the support member 10; the pressing member 20 includes a pressing plate 210 and a plurality of flexible pressing bars 220, each flexible pressing bar 220 is disposed on one side of the pressing plate 210 near the supporting member 10 and is spaced apart along a width direction Y of the pressing plate 210, and both ends of each flexible pressing bar 220 extend along a length direction X of the pressing plate 210, respectively; an adsorption member 30 is provided on one of opposite sides of the pressing plate 210 and the support member 10 to fix the battery string 40 by adsorption.
Compared with the prior art, the embodiment of the utility model has the advantages that before the battery string 40 is welded, the battery string 40 is adsorbed on the pressing plate 210 or the supporting part 10 through the adsorption part 30, then the pressing part 20 is driven by the driving part to move towards the direction close to the supporting part 10 and press the battery string 40, so that the warpage on the battery string 40 is flattened, and further, in the subsequent welding process, the bending of a welding belt caused by the warpage of the battery string 40 is avoided, and the problems of missing welding and blank welding of bus bars are further avoided; the flexible pressing strip 220 can protect the battery string 40, so that when the pressing plate 210 is pressed down, the flexible pressing strip 220 contacts and presses the position, corresponding to the welding strip, on the battery string 40, and the battery piece of the battery string 40 is effectively prevented from cracking.
The specific structure of the driving part can be an electric telescopic rod, an air cylinder and the like; and, the driving part may be disposed on the supporting part 10, and the output end is connected with the pressing part 20, for driving the pressing part 20 to move in a direction approaching or separating from the supporting part 10, and illustratively, the driving part is disposed as an electric telescopic rod fixedly connected with the supporting part 10, and the output end extends upward and is fixedly connected with the pressing part 20, when the electric telescopic rod is in a contracted state, the pressing part 20 moves downward and presses the battery string 40 in cooperation with the supporting part 10, and when the electric telescopic rod is in an extended state, the pressing part 20 moves upward and separates from the supporting part 10; the driving component may also be an independently arranged structure, and the output end is connected with the pressing component 20, for driving the pressing component 20 to move towards a direction close to or far away from the supporting component 10, and illustratively, the driving component comprises an electric telescopic rod and a supporting frame, the supporting frame is arranged above the pressing component 20 and is fixedly connected with the electric telescopic rod, the output end of the electric telescopic rod extends downwards and is fixedly connected with the pressing component 20, when the electric telescopic rod is in an extended state, the pressing component 20 moves downwards and is matched with the supporting component 10 to press the battery string 40, and when the electric telescopic rod is in a contracted state, the pressing component 20 moves upwards and is far away from the supporting component 10.
Referring to fig. 3 and 4, the support member 10 includes a support plate 110 and expansion plates 120 disposed at both ends of the support plate 110 in a length direction X of the support plate 110; also, in the length direction X, the expansion plate 120 is extended or retracted with respect to the support plate 110. In this way, the supporting member 10 is composed of the telescopic plate 120 and the supporting plate 110, so that the telescopic plate 120 is in an extended state relative to the supporting plate 110 when the battery string 40 is pressed, and thus a better supporting effect is achieved on the battery string 40; when the battery string 40 is welded, the expansion plate 120 is in a retracted state relative to the support plate 110, so that interference between the support member 10 and the welding device is effectively avoided.
Specifically, the support plate 110 may be provided with a size of 800mm-1000mm in the length direction X, and may be, for example, 800mm, 900mm, 950mm, 1000mm, etc., the expansion plate 120 may be provided with a size of 50mm-150mm in the length direction X, and may be, for example, 50mm, 80mm, 100mm, 150mm, etc., such that the total length of the support member 10 in the length direction X is provided with a size of 900mm-1300mm, and may be, for example, 900mm, 1050mm, 1250mm, 1300mm, etc., and the size of the support member 10 in the length direction X is longer than the size of the battery string 40 by about 20mm, such that the support member 10 is more than the battery string 40 by about 10mm at both ends of the length direction X, respectively; the dimension of the support member 10 in the width direction Y is set between 100mm and 300mm, and may be, for example, 100mm, 150mm, 250mm, 300mm, etc., which may be specifically designed according to the actual dimension of the battery string 40, which is not specifically limited in this embodiment.
In this embodiment, preferably, a protrusion (not shown in the figure) is provided on the expansion plate 120, a sliding groove is provided on a side surface of the support plate 110 away from the pressing member 20, the sliding groove extends along the length direction X of the support plate 110, and the protrusion is slidably accommodated in the sliding groove, so that the expansion plate 120 is slidably connected to the support plate 110; and, the length of the chute is greater than that of the expansion plate 120 to ensure that the expansion plate 120 can be fully accommodated within the range of the support plate 110. Thus, the telescopic plate 120 is telescopic relative to the support plate 110 through the sliding structure, so that the structure between the telescopic plate 120 and the support plate 110 is simpler, and the extension range of the telescopic plate 120 relative to the support plate 110 is wider, namely, the telescopic plate 120 can extend for different sizes relative to the support plate 110, so that the length of the support part 10 is adjustable.
More specifically, two sliding grooves may be disposed on the supporting plate 110 and configured to respectively cooperate with the protrusions on the two expansion plates 120, or only one sliding groove may be disposed on the supporting plate 110 and configured to respectively cooperate with the protrusions on the two expansion plates 120. In this embodiment, a sliding groove is disposed on the supporting plate 110, and two ends of the sliding groove respectively extend along the length direction X of the supporting plate 110 and extend to two end surfaces of the supporting plate 110, so that the supporting plate 110 is flush with the telescopic plate 120 when the telescopic plate 120 is in a fully extended state.
Further, locking pieces (not shown) are respectively arranged between the two ends of the supporting plate 110 and each expansion plate 120, and when the locking pieces are locked, the expansion plates 120 are fixed relative to the supporting plate 110; when the locking member is unlocked, the expansion plate 120 is expandable and contractible with respect to the support plate 110. In this way, the provision of the locking member improves the stability between the support plate 110 and the expansion plate 120. And, the quantity of locking piece can set up a plurality of, and the locking piece can be elasticity buckle, limit structure etc. and its specific actual design and user demand setting, this embodiment does not do specifically limit this.
In another alternative embodiment, the support member 10 includes a support plate 110 and rotation plates (not shown) provided at both ends of the support plate 110 in a length direction X of the support plate 110; and, each rotating plate is pivotally connected to a corresponding end of the supporting plate 110 with the width direction Y of the supporting plate 110 as the extending direction of the rotating shaft. In this way, the supporting member 10 is composed of the supporting plate 110 and the rotating plate, so that the rotating plate is in an unfolded state relative to the supporting plate 110 when the battery string 40 is pressed, and thus a better supporting effect is achieved on the battery string 40; when the battery strings 40 are welded, the rotating plate is in a contracted state relative to the supporting plate 110, so that interference between the supporting part 10 and the welding device is effectively avoided; also, the structure of the support member 10 composed of the support plate 110 and the rotation plate is more stable.
Specifically, the rotating plate and the supporting plate 110 may be connected by a hinge, a rotating shaft, a hinge, etc., and in order to make the rotating plate and the supporting plate 110 relatively stationary, a supporting structure similar to an umbrella supporting frame is provided between the rotating plate and the supporting plate 110; the rotating plate and the supporting plate 110 can be connected through a gear structure, so that the rotating plate can rotate relative to the supporting plate 110, and meanwhile, a limiting effect is achieved between the rotating plate and the supporting plate 110; other rotating structures can be provided between the rotating plate and the supporting plate 110, which is not particularly limited in this embodiment.
Further, referring to fig. 1 and 2 again, the number of the flexible beads 220 may be two, three, four, etc., which may be specifically determined according to the number of the welding strips, and in this embodiment, the pressing member 20 includes two flexible beads 220, and the two flexible beads 220 are respectively disposed on the pressing plate 210 and located at both sides of the pressing plate 210 in the width direction Y, so that the arrangement manner of the two flexible beads 220 corresponds to the number and the position of the welding strips on the battery string 40, so that when the pressing plate 210 is pressed down, only the positions corresponding to the welding strips on the battery string 40 are contacted and pressed by the flexible beads 220, thereby effectively avoiding the cracking phenomenon of the battery sheets of the battery string 40. In addition, the adsorption member 30 may be disposed on the support member 10 or the pressing plate 210, so that the subsequent welding operation is more convenient, and in this embodiment, the adsorption member 30 is disposed on the pressing plate 210.
Also, the size of the pressing plate 210 in the length direction X is set between 800mm and 1000mm, and may be, for example, 800mm, 850mm, 900mm, 1000mm, etc., which may be specifically determined according to the actual size of the battery string 40 in the length direction X, which is not specifically limited in this embodiment.
The suction member 30 includes a plurality of first suction cups 310, and the number of the first suction cups 310 may be two, four, ten, sixteen, or the like, for example; the plurality of first suction cups 310 are sequentially provided at intervals in the longitudinal direction X of the platen 210.
Further, each flexible pressing strip 220 is provided with a plurality of through holes 221 which are arranged at intervals along the length direction X; one end of each first suction cup 310 is fixedly connected with the pressing plate 210, and the other end extends toward a direction approaching the support member 10 through the corresponding through hole 221. In this way, each first suction cup 310 is uniformly arranged, so that the suction force of the first suction cup 310 to the battery string 40 is more uniform, and the suction of the suction component 30 to the battery string 40 is more stable.
The suction member 30 further includes a plurality of second suction cups 320, for example, the number of the second suction cups 320 may be four, eight, twelve, etc., each second suction cup 320 is uniformly distributed at four corners of the pressing plate 210, and one end of each second suction cup 320 is fixedly connected with the pressing plate 210, and the other end extends toward a direction approaching the supporting member 10; and, the suction area of the second suction cup 320 is larger than that of the first suction cup 310. In this way, the second suction cup 320 further improves the suction force of the suction member 30, so that the suction member 30 can more firmly suck the battery string 40.
Specifically, referring to fig. 2, each of the first suction cup 310 and the second suction cup 320 includes a connection part 330 and a suction part 340, one end of the connection part 330 is fixedly connected with the pressing plate 210, and the other end extends in a direction approaching the support member 10 and is fixedly connected with the suction part 340; the connection portion 330 is of a telescopic structure, and when the pressing member 20 presses the battery string 40, the connection portion 330 contracts in the extending direction thereof; when the pressing member 20 does not press the battery string 40, the connection portion 330 protrudes in the extending direction thereof. Thus, when the pressing member 20 moves toward the supporting member 10 and presses the battery string 40, the connection portion 330 of the first suction cup 310 and the second suction cup 320 is retracted into the through hole 221 by the pressure, and the suction portion 340 is driven to move into the through hole 221, so that the flexible pressing bar 220 contacts with the battery string 40 and presses the warpage of the battery string 40; when the pressing member 20 does not press the battery string 40, both the first suction cup 310 and the second suction cup 320 are in a natural extended state, so that the adsorption member 30 can adsorb the battery string 40.
More specifically, the diameter of the suction portion 340 of the first suction cup 310 is set between 40mm and 60mm, and may be specifically 40mm, 45mm, 50mm, 60mm, etc., and the diameter of the suction portion 340 of the second suction cup 320 may be two to three times the diameter of the suction portion 340 of the first suction cup 310, which may be specifically set according to practical requirements, and the embodiment is not specifically limited thereto. The connecting portion 330 of the first suction cup 310 and the connecting portion 330 of the second suction cup 320 have the same length, and the connecting portion 330 may be a telescopic rod, a spring, or the like, which is not particularly limited in this embodiment.
The embodiment of the utility model also provides a welding device for the battery string 40, and the welding device welds the welding strip and the bus bar of the battery string 40 after any one of the battery string 40 flattening devices flattens the warpage of the battery string 40. In this way, since the warpage of the battery string 40 is flattened, the welding device can avoid the bending of the welding strip due to the warpage of the battery string 40 when welding the battery string 40, and further avoid the problems of missing welding and blank welding of the bus bar.
The foregoing description of the embodiments of the present utility model has been presented in detail to provide a battery string flattening device and a battery string welding device, and specific examples are provided herein to illustrate the principles and embodiments of the present utility model, but the foregoing description of the embodiments is only for aiding in the understanding of the principles of the present utility model, and is not to be construed as limiting the utility model in any way.
Claims (10)
1. The battery string flattening device is characterized by comprising a supporting part, a pressing part and a driving part for driving the pressing part to move towards or away from the supporting part;
the pressing component comprises a pressing plate and a plurality of flexible pressing strips, each flexible pressing strip is arranged on one side, close to the supporting component, of the pressing plate, the flexible pressing strips are arranged at intervals along the width direction of the pressing plate, and two ends of each flexible pressing strip extend along the length direction of the pressing plate respectively;
an adsorption member is provided on one of opposite sides of the pressing plate and the support member to fix the battery string by adsorption.
2. The battery string flattening device according to claim 1, wherein the support member includes a support plate and expansion plates provided at both ends of the support plate in a length direction of the support plate; and, in addition, the processing unit,
along the length direction, the expansion plate extends or retracts relative to the support plate.
3. The battery string flattening device according to claim 2, wherein a protrusion is provided on the expansion plate, a chute is provided on the side surface of the support plate located away from the pressing member, the chute extends in the length direction of the support plate, and the protrusion is slidably received in the chute, so that the expansion plate is slidably connected to the support plate; and, in addition, the processing unit,
the length of the sliding groove is greater than that of the expansion plate.
4. The battery string flattening device according to claim 2, wherein locking pieces are respectively arranged between both ends of the support plate and each of the expansion plates, and when the locking pieces are locked, the expansion plates are fixed relative to the support plate; when the locking piece is unlocked, the expansion plate can expand and contract relative to the supporting plate.
5. The battery string flattening device according to claim 1, wherein the support member includes a support plate and rotation plates provided at both ends of the support plate in a length direction of the support plate; and, in addition, the processing unit,
and each rotating plate is respectively and pivotally connected to one corresponding end of the supporting plate by taking the width direction of the supporting plate as the extension direction of the rotating shaft.
6. The battery string flattening device of any of claims 1-5, wherein the suction member is disposed on the platen and includes a plurality of first suction cups; and, in addition, the processing unit,
the plurality of first suckers are sequentially arranged at intervals along the length direction of the pressing plate.
7. The battery string flattening device according to claim 6, wherein the pressing member includes two flexible beads provided on the pressing plate, respectively, on both sides in the width direction of the pressing plate;
each flexible pressing strip is respectively provided with a plurality of through holes which are arranged at intervals along the length direction; one end of each first sucking disc is fixedly connected with the pressing plate respectively, and the other end of each first sucking disc penetrates through the corresponding through hole and extends towards the direction approaching to the supporting part.
8. The battery string flattening device according to claim 7, wherein the adsorption member further comprises a plurality of second suction cups, each of the second suction cups is uniformly distributed at four corners of the pressing plate, one end of each of the second suction cups is fixedly connected with the pressing plate, and the other end of each of the second suction cups extends in a direction approaching the support member; and, in addition, the processing unit,
the adsorption area of the second sucker is larger than that of the first sucker.
9. The battery string flattening device according to claim 8, wherein the first suction cup and the second suction cup each include a connection portion and an adsorption portion, one end of the connection portion is fixedly connected with the pressing plate, and the other end extends in a direction approaching the support member and is fixedly connected with the adsorption portion; and, in addition, the processing unit,
the connecting part is of a telescopic structure, and when the pressing part presses the battery string, the connecting part contracts along the extending direction of the connecting part; when the pressing member does not press the battery string, the connection portion protrudes in the extending direction thereof.
10. A welding device for a battery string, characterized in that the welding device welds a strap and a bus bar of the battery string after the battery string flattening device of any one of claims 1 to 9 flattens warpage of the battery string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322228700.3U CN220679828U (en) | 2023-08-17 | 2023-08-17 | Battery string flattening device and welding device for battery strings |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322228700.3U CN220679828U (en) | 2023-08-17 | 2023-08-17 | Battery string flattening device and welding device for battery strings |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220679828U true CN220679828U (en) | 2024-03-29 |
Family
ID=90404276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322228700.3U Active CN220679828U (en) | 2023-08-17 | 2023-08-17 | Battery string flattening device and welding device for battery strings |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220679828U (en) |
-
2023
- 2023-08-17 CN CN202322228700.3U patent/CN220679828U/en active Active
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