CN210306226U - Bus bar welding mechanism and battery string welding equipment - Google Patents
Bus bar welding mechanism and battery string welding equipment Download PDFInfo
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- CN210306226U CN210306226U CN201920837488.1U CN201920837488U CN210306226U CN 210306226 U CN210306226 U CN 210306226U CN 201920837488 U CN201920837488 U CN 201920837488U CN 210306226 U CN210306226 U CN 210306226U
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- welding
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- battery string
- battery
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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 provides a busbar welding mechanism and battery cluster welding equipment, busbar welding mechanism wherein includes and bears the mechanism and set up in the ultrasonic bonding mechanism who bears the mechanism top, wherein: the carrying mechanism is configured to carry the bus bars to be welded and drive the bus bars carried thereon to move upwards so that the bus bars are overlapped with the welding strips at the ends of the battery strings to be welded above the bus bars; the ultrasonic welding mechanism is configured to press down against the carrier mechanism, and ultrasonically weld the bus bar and the solder ribbon, which are stacked on the carrier mechanism, together. The utility model provides a busbar welding mechanism can realize the automatic coincide of jacking in order to realize busbar and battery cluster welding area to the busbar to promote welding efficiency and welding quality.
Description
Technical Field
The utility model relates to a welding field especially relates to a busbar welding mechanism and battery cluster welding equipment.
Background
The production of photovoltaic modules is a process of modularizing a single cell. The method comprises the following main steps: welding the single battery plates into a string by using a welding strip, arranging the welded battery strings on a welding machine according to a certain sequence, and then respectively welding bus bars for leading out current on the welding strips at the end parts of the battery strings.
In the welding mechanism in the prior art, before welding, the bus bars are generally manually stacked on the welding strips at the ends of the battery strings, and then welding is performed. It has the defects of low efficiency and unstable welding quality.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned technical defect that welding mechanism exists among the prior art, the utility model discloses the first aspect provides a busbar welding mechanism, its technical scheme as follows:
the utility model provides a busbar welding mechanism, busbar welding mechanism includes the mechanism of bearing and sets up in the ultrasonic bonding mechanism who bears the mechanism top, wherein: the carrying mechanism is configured to carry a bus bar to be welded and drive the bus bar carried thereon to move upward so that the bus bar overlaps with a solder ribbon at an end of a battery string to be welded positioned above the bus bar. The ultrasonic welding mechanism is configured to press down against the carrier mechanism, and ultrasonically weld the bus bar and the solder ribbon, which are stacked on the carrier mechanism, together.
Through the cooperation that bears mechanism and ultrasonic bonding mechanism, the utility model discloses can realize the automatic coincide in order to realize busbar and battery series welding area to the jacking of busbar to promote busbar welding efficiency and welding quality.
Further, the bearing mechanism comprises a jacking mechanism and a bearing plate, the bearing plate is fixedly connected to the upper end of the jacking mechanism, and the jacking mechanism is configured to drive the bearing plate to move upwards.
Through setting up bearing mechanism, realized the jacking to the loading board.
Furthermore, the ultrasonic welding mechanism comprises a pressing mechanism, ultrasonic transducers and a preset number of welding heads, the ultrasonic transducers are fixedly connected to the lower ends of the pressing mechanism, and the welding heads are connected to the bottoms of the ultrasonic transducers. The ultrasonic transducer is configured to generate ultrasonic energy and transmit the ultrasonic energy to the welding head to drive the welding head to oscillate. The pressing mechanism is configured to drive the ultrasonic transducer to move downwards so as to drive the welding head to press downwards against the bearing mechanism.
Provided is an ultrasonic welding mechanism having a simple and compact structure, which can perform ultrasonic welding of a bus bar.
Further, a predetermined number of bonding heads are in one-to-one correspondence with the bonding ribbons on the battery string.
Guarantee that every welding strip department on the battery cluster all corresponds a soldered connection, further promoted the welding effect.
Further, the bus bar welding mechanism further comprises a heating mechanism and/or a cooling mechanism, the heating mechanism is configured to preheat the bus bar and the welding strip to be welded, and the cooling mechanism is configured to cool the welded bus bar and the welding strip.
The preheating of the bus bar and the welding strip to be welded can be realized by arranging the heating mechanism, so that the welding effect is improved; the cooling mechanism can be used for cooling the welded bus bar and the welded strip, so that the waiting time for entering the next process is reduced, and the production efficiency is improved.
Further, the heating mechanism and/or the cooling mechanism are mounted on the bearing mechanism or mounted at the side of the bearing mechanism.
The heating mechanism and the cooling mechanism are close to the bus bar and the welding strip, and preheating and cooling effects are guaranteed.
The utility model discloses the second aspect provides a battery cluster welding equipment, its concrete technical scheme as follows:
the utility model provides a battery cluster welding equipment, is used for welding the area of welding of battery cluster tip to the busbar at least, and battery cluster welding equipment includes busbar welding mechanism, and this busbar welding mechanism adopts the utility model discloses the busbar welding mechanism that the first aspect provided.
Through setting up busbar welding mechanism, the utility model discloses a battery cluster welding equipment can realize the automatic coincide and the ultrasonic bonding of jacking in order to realize busbar and battery cluster welding area to the busbar welding efficiency and welding quality are promoted.
Further, the battery string welding equipment further comprises a battery string welding device, the battery string welding device is located at a front station of the bus bar welding mechanism, the battery string welding device is configured to weld a preset number of battery strings into the battery strings by using welding strips, and the welding strips are welded at the end parts of the battery strings; alternatively, the battery string welding device is configured to weld a predetermined number of battery slices stacked to form a laminated battery string, and weld a welding strip at an end of the laminated battery string.
Through setting up battery cluster welding set, the utility model discloses a battery cluster welding equipment has realized the weld forming of battery cluster.
Drawings
Fig. 1 is a schematic structural diagram of the present invention in the embodiment.
Detailed Description
In order to make the above objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the detailed description.
The first embodiment:
as shown in fig. 1, the first embodiment of the present invention provides a bus bar welding mechanism 1 for welding a welding strip 40 at the end of a battery string to a bus bar 30.
The bus bar welding mechanism 1 at least includes a support mechanism 10 and an ultrasonic welding mechanism 20 disposed on the support mechanism 10.
The carrying mechanism 10 is configured to carry the bus bar 30 to be welded and drive the bus bar 30 carried thereon to move upward so that the bus bar 30 is superimposed on the welding ribbon 40 at the end of the battery string to be welded located above the bus bar 10.
Optionally, the bearing mechanism 10 includes a jacking mechanism (not shown) and a bearing plate 11, wherein: the bearing plate 11 is fixedly connected to the upper end of the jacking mechanism, and the bearing plate 11 is used for bearing the bus bar 30. The jacking mechanism is configured to drive the carrying plate 11 to move upwards to lift the bus bars 30 carried on the carrying plate 11, and the jacking mechanism may be in any known form, such as an air cylinder or a hydraulic cylinder.
The ultrasonic welding mechanism 20 includes a pressing mechanism (not shown), an ultrasonic transducer 21, and a predetermined number of welding heads 22. Wherein: the ultrasonic transducer 21 is fixedly connected to the lower end of the pressing mechanism, and the welding head 22 is connected to the bottom of the ultrasonic transducer 21. The ultrasonic transducer 21 is configured to generate ultrasonic energy and transmit the ultrasonic energy to the welding head 22 to drive the welding head 22 to oscillate. The pressing mechanism is configured to drive the ultrasonic transducer 21 to move downward to bring the bonding head 22 to move downward and eventually press against the bus bar 30 and the bonding tape 40, the bonding head 22 effecting ultrasonic bonding of the bus bar 30 and the bonding tape 40 in oscillation.
The pressing mechanism may be any known form, such as a pneumatic cylinder or a hydraulic cylinder, and the ultrasonic transducer 21 and the welding head 22 may be any known ultrasonic transducer or ultrasonic welding head.
Through the cooperation of bearing mechanism 10 and ultrasonic bonding mechanism 20, before realizing ultrasonic bonding, the utility model discloses can realize busbar 30 and the automatic coincide of solder strip 40 to the welding efficiency and the welding quality of busbar have been promoted.
Optionally, the number of weld heads 22 is equal to and corresponds one-to-one with the number of weld bands 40 on the battery string. With the arrangement, in the welding process, one welding head 22 is arranged on each welding strip 40, so that the welding effect is further improved.
Optionally, the bus bar welding mechanism of the present invention further includes a heating mechanism (not shown) and a cooling mechanism (not shown). Wherein: the heating mechanism is configured to preheat the bus bar 30 and the solder ribbon 40 to be soldered, thereby increasing the fluidity of the material and ensuring the soldering effect. The cooling mechanism is configured to perform cooling processing on the welded bus bar 30 and the solder strip 40 to reduce waiting time for entering a next process and improve production efficiency. The heating mechanism (not shown) and the cooling mechanism may be directly disposed on the supporting mechanism 10, such as on the lower surface of the supporting plate 11, or disposed at the side of the supporting mechanism 10 and close to the supporting mechanism 10.
Second embodiment
A second embodiment of the present invention provides a battery string welding apparatus, which can weld the welding strip 40 of the battery string end portion to the bus bar 30 at least.
This battery string welding equipment includes busbar welding mechanism at least, in order to promote welding efficiency, and busbar welding mechanism 1 in the above-mentioned first embodiment is directly adopted as busbar welding mechanism to this embodiment. Since the structure and the operation principle of the bus bar welding mechanism 1 have been described in detail in the first embodiment, detailed description thereof is omitted.
Optionally, the battery string welding apparatus provided in this embodiment further includes a battery string welding device (not shown) located at a previous station of the bus bar welding mechanism 1, and the battery string welding device is configured to weld the battery plates into the battery string and weld the welding strip 40 at the end of the battery string.
The battery string welding apparatus employs a known battery string welding apparatus. In some specific embodiments, the cell string welding apparatus is configured to weld a predetermined number of the battery pieces into the cell string using the welding tape, and weld the welding tape 40 at the end of the cell string. In other specific embodiments, the string welding device is configured to stack a predetermined number of battery pieces and then weld them to form a laminated battery string, and weld the welding bands 40 at the ends of the laminated battery string. The battery piece mentioned here may be a whole battery piece, or may be 1/2 battery pieces, 1/4 battery pieces or the like which are subjected to a sheet breaking process.
The battery string with the welding ribbon 40 welded thereon is conveyed between the carrier mechanism 10 and the ultrasonic welding mechanism 20 of the bus bar welding mechanism 1, and the bus bar welding mechanism 1 completes the subsequent bus bar welding process.
The invention has been described above with a certain degree of particularity and detail. It will be understood by those of ordinary skill in the art that the description of the embodiments is merely exemplary and that all changes that may be made without departing from the true spirit and scope of the present invention are intended to be within the scope of the present invention. The scope of the invention is defined by the appended claims rather than by the foregoing description of the embodiments.
Claims (8)
1. The utility model provides a busbar welding mechanism which characterized in that, busbar welding mechanism includes the bearing mechanism and sets up in the ultrasonic bonding mechanism who bears the mechanism top, wherein:
the carrying mechanism is configured to carry a bus bar to be welded and drive the bus bar carried thereon to move upwards so that the bus bar is overlapped with a welding strip at the end of a battery string to be welded above the bus bar;
the ultrasonic welding mechanism is configured to press down against the bearing mechanism, and ultrasonically weld the bus bar and the solder strip stacked on the bearing mechanism together.
2. The bus bar welding mechanism of claim 1, wherein the carrier mechanism comprises a jacking mechanism and a carrier plate, the carrier plate fixedly attached to an upper end of the jacking mechanism, the jacking mechanism configured to drive the carrier plate to move upward.
3. The bus bar welding mechanism according to claim 1, wherein the ultrasonic welding mechanism comprises a pressing mechanism, an ultrasonic transducer and a predetermined number of welding heads, the ultrasonic transducer is fixedly connected to the lower end of the pressing mechanism, and the welding heads are connected to the bottom of the ultrasonic transducer;
the ultrasonic transducer is configured to generate ultrasonic energy and transmit ultrasonic energy to the welding head to drive the welding head to oscillate;
the pressing mechanism is configured to drive the ultrasonic transducer to move downwards so as to drive the welding head to press downwards against the bearing mechanism.
4. The bus bar welding mechanism of claim 3, wherein the predetermined number of weld heads corresponds one-to-one to weld ribbons on the battery string.
5. The bus bar welding mechanism according to claim 1, further comprising a heating mechanism configured to preheat the bus bar and the solder ribbon to be welded and/or a cooling mechanism configured to cool the welded bus bar and the solder ribbon.
6. The bus bar welding mechanism according to claim 5, wherein the heating mechanism and/or the cooling mechanism is mounted on the carrying mechanism or at a side of the carrying mechanism.
7. A battery string welding apparatus for at least welding a welding strip at an end of a battery string to a bus bar, the battery string welding apparatus comprising the bus bar welding mechanism according to any one of claims 1 to 6.
8. The battery string welding apparatus according to claim 7, further comprising a battery string welding device located at a preceding station of the bus bar welding mechanism,
the battery string welding device is configured to weld a predetermined number of battery strings into a battery string by using a welding strip, and a welding strip is welded at the end of the battery string;
alternatively, the first and second electrodes may be,
the battery string welding device is configured to weld a predetermined number of battery slices after being stacked to form a laminated battery string, and welding strips are welded at the end of the laminated battery string.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920837488.1U CN210306226U (en) | 2019-06-05 | 2019-06-05 | Bus bar welding mechanism and battery string welding equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920837488.1U CN210306226U (en) | 2019-06-05 | 2019-06-05 | Bus bar welding mechanism and battery string welding equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210306226U true CN210306226U (en) | 2020-04-14 |
Family
ID=70142328
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920837488.1U Active CN210306226U (en) | 2019-06-05 | 2019-06-05 | Bus bar welding mechanism and battery string welding equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210306226U (en) |
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2019
- 2019-06-05 CN CN201920837488.1U patent/CN210306226U/en active Active
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