CN111716035A - Welding bottom plate, welding conveying device, battery string production equipment and production method - Google Patents

Welding bottom plate, welding conveying device, battery string production equipment and production method Download PDF

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Publication number
CN111716035A
CN111716035A CN202010663039.7A CN202010663039A CN111716035A CN 111716035 A CN111716035 A CN 111716035A CN 202010663039 A CN202010663039 A CN 202010663039A CN 111716035 A CN111716035 A CN 111716035A
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CN
China
Prior art keywords
welding
pressing
bottom plate
pressing tool
conveying
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202010663039.7A
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Chinese (zh)
Inventor
李文
季斌斌
蒋伟光
姜高峰
王蔚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuxi Autowell Technology Co Ltd
Original Assignee
Wuxi Autowell Technology Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Wuxi Autowell Technology Co Ltd filed Critical Wuxi Autowell Technology Co Ltd
Priority to CN202010663039.7A priority Critical patent/CN111716035A/en
Publication of CN111716035A publication Critical patent/CN111716035A/en
Pending legal-status Critical Current

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K31/00—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups
    • B23K31/02—Processes relevant to this subclass, specially adapted for particular articles or purposes, but not covered by only one of the preceding main groups relating to soldering or welding
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/0426—Fixtures for other work
    • B23K37/0435—Clamps
    • B23K37/0443—Jigs
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K37/00—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups
    • B23K37/04—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work
    • B23K37/047—Auxiliary devices or processes, not specially adapted to a procedure covered by only one of the preceding main groups for holding or positioning work moving work to adjust its position between soldering, welding or cutting steps
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
    • H01L31/00—Semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation and specially adapted either for the conversion of the energy of such radiation into electrical energy or for the control of electrical energy by such radiation; Processes or apparatus specially adapted for the manufacture or treatment thereof or of parts thereof; Details thereof
    • H01L31/18—Processes or apparatus specially adapted for the manufacture or treatment of these devices or of parts thereof
    • H01L31/1876—Particular processes or apparatus for batch treatment of the devices
    • H01L31/188—Apparatus specially adapted for automatic interconnection of solar cells in a module
    • 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 invention discloses a welding bottom plate, a welding conveying device, battery string production equipment and a production method, wherein the welding bottom plate is placed below a conveying belt with a through hole and used for supporting the conveying belt; the welding bottom plate comprises a bottom plate main body, a negative pressure cavity is formed in the bottom plate main body, and an adsorption hole communicated with the negative pressure cavity is formed in the upper surface of the bottom plate main body; the welding bottom plate is provided with a first magnet, the first magnet is arranged to be capable of adsorbing a pressing portion which is arranged on a pressing tool and used for pressing a welding strip, and the pressing tool is a pressing device used for pressing the welding strip conveyed on the conveying belt. The technical scheme provided by the invention can improve the welding quality of the battery string and improve the welding efficiency of the battery string.

Description

Welding bottom plate, welding conveying device, battery string production equipment and production method
Technical Field
The invention relates to the technical field of photovoltaic cell self-production, in particular to a welding bottom plate, a welding and conveying device, cell string production equipment and a cell string production method.
Background
In the production process of the photovoltaic cell, a process of welding a cell slice and a welding strip to form a cell string exists. In the process of producing the battery string, firstly, a welding conveying device is adopted to convey a battery piece and a welding strip to a welding station, after the battery piece and the welding strip are stacked on the conveying belt, a pressing tool needs to be adopted to press the welding strip and the battery piece for positioning, and when the conveying device conveys the stacked welding strip and the battery piece to the welding station for welding, in order to ensure the welding effect, a pressing part arranged on the welding device descends to further press the welding strip on the battery piece.
Moreover, the pressing part arranged on the welding device and the pressing tool can shield heat emitted by the heating lamp tube to the welding strip, so that the distance between the welding lamp tube and the welding strip is increased, the welding temperature is influenced, and the problem of poor welding can be caused.
In addition, when arriving at the welding station at every turn, can weld after the welding device's compressing tightly parts compress tightly the welding strip to and need can carry after the compressing tightly parts rises after the welding finishes, lead to welding inefficiency.
Disclosure of Invention
The invention aims to solve the problems that the welding temperature is influenced and the welding efficiency is low due to the pressing and positioning mode of the welding strip in the welding production process of the battery string at present.
In order to achieve the above object, the present invention provides a welding shoe for being placed under a conveyor belt having a through hole to support the conveyor belt;
the welding bottom plate comprises a bottom plate main body, a negative pressure cavity is formed in the bottom plate main body, and an adsorption hole communicated with the negative pressure cavity is formed in the upper surface of the bottom plate main body;
the welding bottom plate is provided with a first magnet, the first magnet is arranged to be capable of adsorbing a pressing portion which is arranged on a pressing tool and used for pressing a welding strip, and the pressing tool is a pressing device used for pressing the welding strip conveyed on the conveying belt.
Preferably, the pressing part on the pressing tool is a pressing pin, the pressing tool is provided with a plurality of rows of pressing pins, and each row of pressing pins is used for correspondingly pressing one welding strip;
the welding bottom plate is provided with a plurality of rows of the first magnets in parallel, and each row of the first magnets corresponds to one row of the pressing pins.
Preferably, a plurality of parallel first grooves are formed in the upper surface of the welding base plate, and each row of the first magnets is arranged in one of the first grooves.
Preferably, the two opposite ends of the welding bottom plate are respectively provided with a second magnet, and the second magnets at the two ends are arranged to adsorb the two opposite ends of the pressing tool so as to position the pressing tool on the conveying belt supported by the welding bottom plate.
Preferably, the opposite ends of the welding bottom plate are respectively provided with a second groove extending along the length direction of the conveying belt, and the second magnet is arranged in the second groove.
According to another aspect of the present invention, there is also provided a welding and conveying device, which includes a frame and a conveying belt running on the frame, wherein a supporting plate is disposed on the frame, is located below the conveying belt, and supports the conveying belt;
the support plate comprises the welding bottom plate, and the welding bottom plate is arranged at the position, corresponding to a welding station, of the rack;
the conveying belt is provided with through holes, so that the adsorption holes in the welding bottom plate can adsorb the battery pieces and the welding belt on the conveying belt through the through holes in the conveying belt.
Preferably, two opposite sides of the supporting plate are respectively provided with a magnet for positioning a pressing tool for pressing the welding strip on the conveying belt.
Preferably, two opposite sides of the supporting plate are respectively provided with an elongated groove extending along the conveying direction of the conveying belt, and the magnet is arranged in the elongated groove.
According to another aspect of the invention, a battery string production device is also provided, which includes a welding device, a pressing tool and the welding conveying device;
the pressing tool is used for pressing and positioning the welding strips and the battery pieces on the welding and conveying device, the pressing tool comprises a pressing tool main body and a plurality of rows of pressing pins arranged on the pressing tool main body along the conveying direction of the battery pieces, and each row of pressing pins is used for pressing and positioning one welding strip;
the welding device is positioned at a welding station above the welding bottom plate and used for welding the battery plate and the welding strip which are conveyed to the welding station;
when the conveying belt conveys the welding belt, the battery piece and the pressing tool to the welding station, the pressing needle of the pressing tool is adsorbed by the first magnet.
According to still another aspect of the present invention, there is also provided a battery string production method including:
conveying the battery piece to be welded and the welding strip to a welding station through a conveying belt, and in the conveying process, adopting a pressing tool to press and position the welding strip and the battery piece;
at the welding station, a welding bottom plate positioned below the conveying belt adsorbs a pressing needle on the pressing tool through a magnet, and welding and pressing of the welding belt to be welded and the battery piece are completed;
and welding the battery plate and the welding strip at the welding station by using a welding device.
According to the technical scheme provided by the invention, the welding bottom plate is adopted to realize the positioning of the battery piece and the welding strip during welding, and the influence of the welding strip and the battery piece on the welding temperature can be positioned, so that the welding quality can be improved, and the welding efficiency can be improved.
Drawings
FIG. 1 is a schematic diagram of a welded baseplate according to one embodiment of the present invention;
fig. 2 is a schematic structural view of a welding conveyor according to an embodiment of the present invention.
Description of the reference numerals
1-welding a bottom plate; 101-adsorption holes; 102-a first groove; 103-a second groove; 2-a conveyor belt; 3-a driving roll; 4-driving the motor; 5-a driven roller; 6-long groove.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the examples set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The drawings are merely schematic illustrations of the present disclosure and are not necessarily drawn to scale. The same reference numerals in the drawings denote the same or similar parts, and thus their repetitive description will be omitted.
Furthermore, the described features, structures, or characteristics may be combined in any suitable manner in one or more embodiments. In the following description, numerous specific details are provided to give a thorough understanding of embodiments of the disclosure. One skilled in the relevant art will recognize, however, that the subject matter of the present disclosure can be practiced without one or more of the specific details, or with other methods, components, devices, steps, and the like. In other instances, well-known structures, methods, devices, implementations, materials, or operations are not shown or described in detail to avoid obscuring aspects of the disclosure.
Spatially relative terms, such as "upper," "lower," "left," "right," and the like, may be used herein for ease of description to describe one element or feature's relationship to another element or feature as illustrated in the figures. It will be understood that the spatial terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "lower" can encompass both an upper and a lower orientation. The device may also be otherwise oriented, such as by rotation through 90 degrees or at other orientations and the spatially relative descriptors used herein interpreted accordingly.
The invention provides a welding bottom plate, which is used for being placed below a conveying belt with through holes to support the conveying belt;
as shown in fig. 1, the welding baseplate 1 includes a baseplate main body, a negative pressure cavity is formed in the baseplate main body, and an adsorption hole 101 communicated with the negative pressure cavity is formed on an upper surface of the baseplate main body;
the welding bottom plate 1 is provided with a first magnet, the first magnet is arranged to be capable of adsorbing a pressing portion which is arranged on a pressing tool and used for pressing a welding strip, and the pressing tool is a pressing device used for pressing the welding strip conveyed on the conveying belt.
The welding base plate 1 is suitable for welding stations of a welding conveyor. Fig. 2 shows a welding conveyor, in which the welding base plate 1 is arranged in the frame of the welding conveyor at a position corresponding to the welding station, below the conveyor belt 2. When the suction device sucks the negative pressure cavity of the welding bottom plate 1 to form negative pressure in the welding bottom plate, the suction holes 101 of the welding bottom plate 1 can suck the battery pieces and the welding strips conveyed on the conveying belt 2 through the through holes on the conveying belt 2, so that the battery pieces and the welding strips are positioned on the conveying belt. Meanwhile, the welding bottom plate 1 further adsorbs a pressing part of the pressing tool 7 conveyed above the conveying belt 2 through the first magnet arranged on the welding bottom plate, so that the pressing part of the pressing tool 7 is pressed on the welding belt, and the welding belt and the battery piece are well positioned during welding.
Therefore, the welding bottom plate can realize the positioning of the welding strip and the battery piece during welding without arranging the pressing part which can downwards extend and press the welding strip and the battery piece on the welding device, thereby reducing the influence of the pressing part arranged on the welding device on the welding temperature in the traditional pressing and positioning mode. In addition, the welding strip is compressed by adopting a magnet adsorption compression tool, so that the time of descending and ascending processes of a compression part on the welding device is saved, and the welding efficiency can be greatly improved.
The following describes the weld plate according to an embodiment of the present invention in detail (with reference to fig. 1 and 2).
The pressing tool 7 for pressing the welding strip comprises a pressing tool main body and a pressing part which is arranged on the pressing tool main body and can move up and down (including elastic movement or telescopic movement) relative to the tool main body.
In this embodiment, the pressing portion is a pressing pin, a plurality of rows of the pressing pins are arranged on the pressing tool 7, and each row of the pressing pins is used for correspondingly pressing one welding strip;
the welding bottom plate 1 is provided with a plurality of rows of the first magnets in parallel, and each row of the first magnets corresponds to one row of the pressing pins.
In order to facilitate the installation of the first magnets, in the present embodiment, a plurality of parallel first grooves 102 are formed on the upper surface of the welding base plate 1, and each row of the first magnets is disposed in one of the first grooves 102. The first magnet of each row may be an integral strip magnet or a plurality of magnets arranged in a straight line.
When the battery piece is placed on the conveying belt 2, the plurality of main grid lines on the battery piece are placed in one-to-one correspondence to the first grooves 102, so that when the main grid lines of the battery piece corresponding to the welding strip are stacked and each row of pressing pins of the pressing tool 7 are pressed on the corresponding welding strip, the pressing pins correspond to the first magnet, and therefore the first magnet can press the welding strip through the pressing pins in an adsorption mode.
In this embodiment, the two opposite ends of the welding bottom plate 1 are respectively provided with a second magnet, and the second magnets at the two ends are arranged to adsorb the two opposite ends of the pressing tool 7, so as to position the pressing tool 7 on the conveying belt 2 supported by the welding bottom plate 1.
For the convenience of installation the second magnet, the opposite both ends of welding bottom plate 1 are provided with respectively along the length direction extension's of conveyer belt second recess 103, the second magnet sets up in the second recess 103.
It is to be understood that the first magnet and the second magnet are not limited to being mounted by providing the grooves, and may be, for example, attached to the upper surface of the weld plate 1.
As shown in fig. 2, the welding conveyer has two long grooves 6 on two sides of the support plate at the bottom of the conveyer belt 2, when the welding base plate 1 shown in fig. 1 is mounted on the welding conveyer shown in fig. 2, the welding base plate 1 serves as a part of the support plate at the bottom of the conveyer belt 2, and the second groove 103 on the welding base plate 1 serves as a part of the long groove 6. Set up magnet in the slot 6 and adsorb the frock, can guarantee to compress tightly the stability of frock 7 relative conveyer belt in transportation process.
According to another aspect of the present invention, there is also provided a welding conveyor, as shown in fig. 2, comprising a frame and a conveyor belt 2 running on the frame, wherein the conveyor belt 2 runs under the driving of a driving roller and a driven roller 5, and the driving roller 3 is driven by a driving motor 4.
The rack is provided with a support plate which is positioned below the conveying belt 2 and supports the conveying belt 2, the support plate comprises the welding bottom plate 1, and the welding bottom plate 1 is arranged at a position of the rack corresponding to a welding station;
the conveying belt 2 is provided with a through hole, so that the adsorption hole 101 in the welding bottom plate 1 can adsorb the battery piece and the welding belt on the conveying belt 2 through the through hole in the conveying belt 2.
During the process of conveying the battery piece and the welding strip by the conveying belt 2, the welding strip is positioned on the battery piece through the pressing tool 7. When the battery piece and the welding strip are conveyed to the welding station, the welding bottom plate 1 at the bottom adsorbs the battery piece and the welding strip through the adsorption holes, meanwhile, the first magnet on the welding bottom plate 1 adsorbs the pressing part of the pressing welding strip of the pressing tool 7, and the welding device of the welding station can weld the battery piece and the welding strip at the moment.
In a preferred embodiment, in order to prevent the pressing tool 7 from slipping relative to the conveying belt 2 during conveying, magnets for positioning the pressing tool pressing the welding belt on the conveying belt 2 are respectively arranged on two opposite sides of the supporting plate below the conveying belt 1.
In order to further position the welding strip and the battery piece, the supporting plate at the bottom of the conveying belt 2 can be provided with negative pressure adsorption holes besides the welding bottom plate 1, so that the welding strip and the battery piece are adsorbed and positioned on the conveying belt in the whole conveying process.
In a preferred embodiment, all support plates may take the form of a welded base plate for further positioning of the solder strips and the battery cells.
As shown in fig. 2, the support plates are provided at opposite sides thereof with elongated grooves 6 extending in the conveying direction of the conveyor belt 2, respectively, and the magnets are disposed in the elongated grooves 6.
According to another aspect of the present invention, there is also provided a battery string production apparatus, including a welding device, a pressing tool 7, and the welding conveying device as described above;
the pressing tool 7 is used for pressing and positioning the welding strips and the battery pieces on the welding and conveying device, the pressing tool 7 comprises a pressing tool main body and a plurality of rows of pressing pins arranged on the pressing tool main body along the conveying direction of the battery pieces, and each row of pressing pins is used for pressing and positioning one welding strip;
the welding device is positioned at a welding station above a welding bottom plate 1 of the welding conveying device and is used for welding the battery piece conveyed to the welding station with the welding strip;
when the conveying belt conveys the welding belt, the battery piece and the pressing tool to the welding station, the pressing pin of the pressing tool 7 is adsorbed by the first magnet on the welding bottom plate 1.
The battery string production equipment further comprises a battery piece feeding device and a welding strip feeding device, the battery piece feeding device provides battery pieces onto the conveying belt, and the welding strip feeding device provides welding strips onto the conveying belt, so that the welding strips and the battery pieces are stacked on the conveying belt. The pressing tool can be conveyed to the welding belt and the battery piece pressed on the conveying belt through a conveying device independently, and the battery piece and the pressing tool can be provided for the conveying belt through a battery piece feeding device simultaneously.
According to still another aspect of the present invention, there is also provided a battery string production method including:
conveying the battery piece to be welded and the welding strip to a welding station through a conveying belt, and in the conveying process, adopting a pressing tool to press and position the welding strip and the battery piece;
at the welding station, a welding bottom plate positioned below the conveying belt adsorbs a pressing needle on the pressing tool through a magnet, and welding and pressing of the welding belt to be welded and the battery piece are completed; wherein the welding compaction refers to compaction during welding.
And welding the battery plate and the welding strip at the welding station by using a welding device.
The welding bottom plate can adopt the welding bottom plate with the adsorption holes and the magnets. The welding bottom plate is arranged below the conveying belt, and the pressing tool comprises a pressing tool main body and a pressing pin which is arranged on the pressing tool main body and used for pressing the welding belt. When the welding strip and the battery piece are conveyed to the welding station, the adsorption holes in the welding bottom plate can be adsorbed by the through holes formed in the conveying belt, the welding strip and the battery piece are adsorbed by the magnets in the welding bottom plate correspondingly, and the pressing pins of the welding strip are pressed tightly by the pressing tool.
According to the battery string production method provided by the invention, the pressing pin of the pressing tool is adsorbed by the magnet on the welding bottom plate, so that the pressing tool further presses the welding strip and the battery piece under the action of magnetic force to realize the positioning of the welding strip and the battery piece during welding, a pressing part which can extend downwards and press the welding strip and the battery piece is not required to be arranged on the welding device, the influence of the pressing part arranged on the welding device in the traditional pressing and positioning mode on the welding temperature can be reduced, the time of the descending and ascending processes of the pressing part on the traditional welding device is saved, and the welding efficiency can be greatly improved.
The preferred embodiments of the present invention have been described in detail above with reference to the accompanying drawings, but the present invention is not limited thereto. Within the scope of the technical idea of the invention, numerous simple modifications can be made to the technical solution of the invention, including combinations of the individual specific technical features in any suitable way. The invention is not described in detail in order to avoid unnecessary repetition. Such simple modifications and combinations should be considered within the scope of the present disclosure as well.

Claims (10)

1. A weld plate for placement beneath a conveyor belt having a through-hole for supporting the conveyor belt;
the welding bottom plate comprises a bottom plate main body, a negative pressure cavity is formed in the bottom plate main body, and an adsorption hole communicated with the negative pressure cavity is formed in the upper surface of the bottom plate main body;
the welding bottom plate is provided with a first magnet, the first magnet is arranged to be capable of adsorbing a pressing portion which is arranged on a pressing tool and used for pressing a welding strip, and the pressing tool is a pressing device used for pressing the welding strip conveyed on the conveying belt.
2. The welding baseplate according to claim 1, wherein the pressing part on the pressing tool is a pressing pin, the pressing tool is provided with a plurality of rows of pressing pins, and each row of pressing pins is used for correspondingly pressing one welding strip;
the welding bottom plate is provided with a plurality of rows of the first magnets in parallel, and each row of the first magnets corresponds to one row of the pressing pins.
3. The weld floor of claim 2, wherein a plurality of parallel first recesses are disposed on the upper surface of the weld floor, each row of the first magnets being disposed within one of the first recesses.
4. The welding baseplate of any one of claims 1-3, wherein second magnets are disposed at opposite ends of the welding baseplate, respectively, the second magnets at the opposite ends being configured to attract the opposite ends of the pressing tool to position the pressing tool on a conveyor belt supported by the welding baseplate.
5. The welding shoe of claim 4, wherein opposing ends of the welding shoe are each provided with a second groove extending along a length of the conveyor belt, the second magnet being disposed within the second grooves.
6. The welding conveying device is characterized by comprising a rack and a conveying belt running on the rack, wherein a supporting plate which is positioned below the conveying belt and supports the conveying belt is arranged on the rack;
the support plate comprises a welding bottom plate according to any one of claims 1 to 3, wherein the welding bottom plate is arranged at a position of the frame corresponding to a welding station;
the conveying belt is provided with through holes, so that the adsorption holes in the welding bottom plate can adsorb the battery pieces and the welding belt on the conveying belt through the through holes in the conveying belt.
7. The welding and conveying device according to claim 6, wherein magnets for positioning pressing tools for pressing the welding strip on the conveying belt are respectively arranged on two opposite sides of the supporting plate.
8. The weld conveyor of claim 7, wherein the support plate is provided with elongated slots extending in a conveying direction of the conveyor belt on opposite sides thereof, respectively, and the magnets are disposed in the elongated slots.
9. A battery string production device, which is characterized by comprising a welding device, a pressing tool and a welding conveying device according to any one of claims 6-8;
the pressing tool is used for pressing and positioning the welding strips and the battery pieces on the welding and conveying device, the pressing tool comprises a pressing tool main body and a plurality of rows of pressing pins arranged on the pressing tool main body along the conveying direction of the battery pieces, and each row of pressing pins is used for pressing and positioning one welding strip;
the welding device is positioned at a welding station above the welding bottom plate and used for welding the battery plate and the welding strip which are conveyed to the welding station;
when the conveying belt conveys the welding belt, the battery piece and the pressing tool to the welding station, the pressing needle of the pressing tool is adsorbed by the first magnet.
10. A method for producing a battery string, the method comprising:
conveying the battery piece to be welded and the welding strip to a welding station through a conveying belt, and in the conveying process, adopting a pressing tool to press and position the welding strip and the battery piece;
at the welding station, a welding bottom plate positioned below the conveying belt adsorbs a pressing needle on the pressing tool through a magnet, and welding and pressing of the welding belt to be welded and the battery piece are completed;
and welding the battery plate and the welding strip at the welding station by using a welding device.
CN202010663039.7A 2020-07-10 2020-07-10 Welding bottom plate, welding conveying device, battery string production equipment and production method Pending CN111716035A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010663039.7A CN111716035A (en) 2020-07-10 2020-07-10 Welding bottom plate, welding conveying device, battery string production equipment and production method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202010663039.7A CN111716035A (en) 2020-07-10 2020-07-10 Welding bottom plate, welding conveying device, battery string production equipment and production method

Publications (1)

Publication Number Publication Date
CN111716035A true CN111716035A (en) 2020-09-29

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Application Number Title Priority Date Filing Date
CN202010663039.7A Pending CN111716035A (en) 2020-07-10 2020-07-10 Welding bottom plate, welding conveying device, battery string production equipment and production method

Country Status (1)

Country Link
CN (1) CN111716035A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113787241A (en) * 2021-08-25 2021-12-14 北京无线电测量研究所 Welding tool for microstrip device and welding method based on welding tool
CN113814506A (en) * 2021-10-12 2021-12-21 北京无线电测量研究所 Brazing device and brazing method for reducing overflow of solder

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113787241A (en) * 2021-08-25 2021-12-14 北京无线电测量研究所 Welding tool for microstrip device and welding method based on welding tool
CN113787241B (en) * 2021-08-25 2023-06-20 北京无线电测量研究所 Welding tool for microstrip device and welding method based on welding tool
CN113814506A (en) * 2021-10-12 2021-12-21 北京无线电测量研究所 Brazing device and brazing method for reducing overflow of solder

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