CN113399910A - Battery module welding frock clamp plate of general type - Google Patents
Battery module welding frock clamp plate of general type Download PDFInfo
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- CN113399910A CN113399910A CN202110638049.XA CN202110638049A CN113399910A CN 113399910 A CN113399910 A CN 113399910A CN 202110638049 A CN202110638049 A CN 202110638049A CN 113399910 A CN113399910 A CN 113399910A
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- battery module
- plate
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- battery
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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
- 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
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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
- 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
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- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
The invention discloses a universal battery module welding tool pressing plate which comprises a fixing plate (1); the front side, the rear side and the longitudinal middle position of the fixed plate (1) are respectively provided with a limit slot hole (7); a plurality of sliding pressure block assemblies (4) are arranged right below the fixing plate (1); a battery module (10) needing to be welded and compressed is arranged right below the fixing plate (1); the battery module (10) comprises a plurality of square battery cores (100) which are longitudinally distributed; and the sliding pressure block assemblies (4) are respectively and correspondingly positioned right above the battery cores (100). The invention provides a universal battery module welding tool pressing plate which is scientific in structural design, can solve the problems of single structure and poor compatibility of the welding tool pressing plate, can perform compaction operation on various battery modules with different cell numbers and different cell intervals, and obviously reduces the overall cost of production tools.
Description
Technical Field
The invention relates to the technical field of battery module welding, in particular to a universal type battery module welding tool pressing plate.
Background
In the production practice of battery module, in order to satisfy the product demands of different customers, battery modules of various structures need to be derived according to standard battery box products. Different battery module, there is the difference of electric core quantity and electric core interval.
To the battery module, need use welding frock clamp plate, come the busbar of compaction electricity core top and the utmost point post at electricity core top (the busbar contacts with a plurality of utmost point post tops), then carry out welding operation through the welding machine.
However, the existing module welding tool pressing plate is poor in compatibility, and one module welding tool pressing plate can only perform compaction operation on a battery module with fixed cell number and fixed cell interval (the pole column interval at the top of the adjacent cell in the battery module is fixed, and the structure is single), and can not perform compaction operation on multiple battery modules with different cell numbers and different cell intervals. Therefore, different types of battery module products need to be provided with module welding tool pressing plates with different specifications and models, so that the overall cost of production tools is obviously increased, certain processing period needs to be consumed for producing the module welding tool pressing plates with different specifications, and the overall production efficiency and the production progress of the battery module are influenced.
It should be noted that, for various battery modules with different numbers of battery cells and different cell intervals, the sizes of the battery modules are different, and the electrode post welding points at the tops of the battery cells are also different.
Disclosure of Invention
The invention aims to provide a universal battery module welding tool pressing plate aiming at the technical defects in the prior art.
Therefore, the invention provides a universal battery module welding tool pressing plate which comprises fixing plates horizontally distributed in the transverse direction;
wherein, the front side, the rear side and the longitudinal middle position of the fixed plate are respectively provided with a transversely distributed limiting slot hole;
a plurality of sliding pressure block assemblies which are longitudinally distributed and can adjust the fixed position on the limiting long hole are arranged right below the fixing plate;
each sliding press block assembly comprises a press block connecting plate and two press blocks;
the front end and the rear end of the longitudinally distributed pressing block connecting plate are respectively provided with a pressing block in an inserting and fixing mode;
the front end, the rear end and the longitudinal middle part of the top of each pressing block connecting plate are respectively provided with a pair of screw holes at the positions corresponding to each limiting long hole;
each pair of screw holes are respectively in threaded connection with a pair of fastening screws;
each pair of fastening screws vertically penetrate through the adjacent limiting long holes, and the head of each fastening screw is positioned in each limiting long hole;
wherein, a battery module needing to be welded and compacted is arranged right below the fixing plate;
the battery module comprises a plurality of square battery cores which are longitudinally distributed;
the sliding pressure block assemblies are respectively and correspondingly positioned right above the battery cores;
the bottom parts of the two press blocks of each sliding press block assembly are used for compacting a pole column positioned at the top of the battery cell right below and a bus bar on the top surface of the pole column;
wherein, the front side and the rear side of the fixed plate are respectively provided with a welding long hole which is distributed transversely;
the two welding long holes are respectively positioned in the inner side directions of the two limiting long holes on the front side and the rear side of the fixing plate;
the tops of the two pressing blocks of each sliding pressing block assembly are respectively positioned right below the two long welding holes;
each pressing block is provided with a first welding operation through hole and a second welding operation through hole which vertically penetrate through and are spaced from each other.
Preferably, the limiting long hole comprises an upper hole groove and a lower hole groove which are communicated with each other;
an upper hole groove positioned at the top of the lower hole groove;
the longitudinal width of the lower hole groove is smaller than that of the upper hole groove.
Preferably, the head of the fastening screw is located at the top of the lower bore groove.
Preferably, the number of the sliding pressure block assemblies is greater than or equal to the number of the battery cells included in the battery module.
Preferably, the device further comprises two auxiliary mounting bars;
each auxiliary mounting strip is respectively arranged corresponding to the two limiting long holes positioned at the front side and the rear side of the fixing plate and positioned in the limiting long holes;
each auxiliary mounting bar is provided with a plurality of pairs of fastening screw through holes;
each pair of fastening screw through holes is used for passing through a pair of fastening screws;
many pairs of fastening screw through-holes on every supplementary mounting bar, with a plurality of electric cores in the battery module, just correspond the setting from top to bottom.
Preferably, a plurality of longitudinally distributed compression bar blocks are arranged right above each auxiliary mounting bar at equal intervals;
the front end and the rear end of each compression bar block are respectively fixedly connected with the top of the fixing plate through screws.
Preferably, the first welding operation through hole and the second welding operation through hole on each pressing block are respectively located right above the sampling nickel sheet and the pole column on the top of the battery core.
Compared with the prior art, the universal battery module welding tool pressing plate provided by the invention has the advantages that the structural design is scientific, the problems of single structure and poor compatibility of the welding tool pressing plate can be solved, the compaction operation can be performed on various battery modules with different cell numbers and different cell intervals, the overall cost of the production tool is obviously reduced, and the practical significance is achieved.
In addition, by applying the invention, a plurality of module welding tool pressing plates do not need to be additionally produced, the processing time of the production tool is favorably saved, and the overall production efficiency and the production progress of the battery module are improved.
Drawings
Fig. 1 is a schematic three-dimensional exploded view of a universal battery module welding tool pressing plate according to the present invention;
fig. 2 is a front view of a connection state of a universal battery module welding tool pressing plate during a compaction operation of a battery module, provided by the invention;
fig. 3 is a top view of a connection state of a universal battery module welding tool pressing plate during a compaction operation of a battery module according to the present invention;
FIG. 4 is an enlarged view of the peripheral structure of the portion A shown in FIG. 3;
fig. 5 is an enlarged schematic view of the peripheral structure of the portion B shown in fig. 3.
Detailed Description
In order to make the technical means for realizing the invention easier to understand, the following detailed description of the present application is made in conjunction with the accompanying drawings and embodiments. It is to be understood that the specific embodiments described herein are merely illustrative of the relevant application and are not limiting of the application. It should be noted that, for convenience of description, only the portions related to the present application are shown in the drawings.
It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. The present application will be described in detail below with reference to the embodiments with reference to the attached drawings.
It should be noted that in the description of the present application, the terms of direction or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, which are merely for convenience of description, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present application.
In addition, it should be noted that, in the description of the present application, unless otherwise explicitly specified and limited, the term "mounted" and the like should be interpreted broadly, and may be, for example, either fixedly mounted or detachably mounted.
The specific meaning of the above terms in the present application can be understood by those skilled in the art as the case may be.
Referring to fig. 1 to 5, the invention provides a universal battery module welding tool pressing plate, which comprises a fixing plate 1 horizontally distributed in a transverse direction;
wherein, the front side, the rear side and the longitudinal middle position of the fixed plate 1 are respectively provided with a limit slot hole 7 which is distributed transversely;
a plurality of sliding pressure block assemblies 4 which are longitudinally distributed and can adjust the fixed position on the limiting long hole 7 are arranged right below the fixing plate 1;
each sliding press block component 4 comprises a press block connecting plate 2 and two press blocks 3;
the front end and the rear end of the longitudinally distributed pressing block connecting plate 2 are respectively provided with a pressing block 3 in an inserting way;
the front end, the rear end and the longitudinal middle part of the top of each pressing block connecting plate 2 are respectively provided with a pair of screw holes at the positions corresponding to each limiting long hole 7;
each pair of screw holes are respectively in threaded connection with a pair of fastening screws 8;
each pair of fastening screws 8 vertically penetrates through the adjacent limiting long holes 7, and the head of each fastening screw 8 is positioned in the limiting long hole 7;
wherein, a battery module 10 which needs to be welded and compacted is arranged right below the fixing plate 1;
the battery module 10 includes a plurality of square battery cells 100 distributed longitudinally;
the sliding pressure block assemblies 4 are respectively and correspondingly positioned right above the battery cores 100;
the bottoms of the two press blocks 3 of each sliding press block assembly 4 are used for compacting the pole column positioned at the top of the battery cell right below and the busbar on the top surface of the pole column;
wherein, the front side and the rear side of the fixed plate 1 are respectively provided with a welding long hole 9 which is distributed transversely;
the two welding long holes 9 are respectively positioned in the inner side directions of the two limiting long holes 7 on the front side and the rear side of the fixing plate 1;
the tops of the two pressing blocks 3 of each sliding pressing block component 4 are respectively positioned right below the two welding long holes 9;
each of the compacts 3 has a first welding operation through hole 31 and a second welding operation through hole 32 vertically penetrating and spaced from each other.
It should be noted that, according to the invention, after the specific position of the fastening screw 8 on the limiting long hole 7 is transversely moved left and right, the fastening screw can be screwed and fixed, so that the transverse specific position of each sliding pressure block assembly 4 can be adjusted, and each sliding pressure block assembly 4 can be adjusted to a specific fixed position on the limiting long hole 7, so that a plurality of sliding pressure block assemblies 4 can perform compaction operation on a plurality of battery cells in battery modules with different cell pitches.
In the invention, in a concrete implementation, the limiting long hole 7 comprises an upper hole groove and a lower hole groove which are communicated with each other;
an upper hole groove positioned at the top of the lower hole groove;
the longitudinal width of the lower hole groove is smaller than that of the upper hole groove.
It should be noted that the head of the fastening screw is located at the top of the lower hole groove.
In the present invention, in a specific implementation, the number of the sliding pressure block assemblies 4 is greater than or equal to the number of the battery cells 100 included in the battery module 10.
In the invention, in order to improve the connection efficiency between the fastening screws 8 on the plurality of sliding pressure block assemblies 4 and the limiting long holes 7 and ensure that the plurality of sliding pressure block assemblies 4 are in up-and-down corresponding pressure connection with a plurality of battery cores 100 in a battery module 10, the universal battery module welding tool pressure plate comprises two auxiliary mounting bars 5;
each auxiliary mounting bar 5 is respectively arranged corresponding to the two limiting long holes 7 positioned at the front side and the rear side of the fixing plate 1 and is positioned in the limiting long holes 7;
each auxiliary mounting bar 5 is provided with a plurality of pairs of fastening screw through holes 50;
each pair of fastening screw through holes 50 for passing a pair of fastening screws 8;
the pairs of fastening screw through holes 50 on each auxiliary mounting bar 5 and the plurality of battery cells 100 in the battery module 10 are arranged in an up-down opposite manner.
It should be noted that, for the present invention, the distance between the pairs of fastening screw through holes 50 on each auxiliary mounting bar 5 is respectively the same as the distance between the plurality of battery cells 100 in the battery module 10 according to the sequence from left to right.
For the invention, corresponding auxiliary mounting bars can be respectively manufactured in advance for various battery modules with different cell numbers and different cell intervals, so that the sliding pressure block assembly 4 in the pressure plate can conveniently and quickly meet the pressing operation requirements of various battery modules, namely, the invention is convenient for the model changing operation.
In the concrete implementation, the shape and the size of each auxiliary mounting strip 5 are correspondingly matched with the shape and the size of an upper hole groove in the limiting long hole 7.
In the invention, in the concrete implementation, a plurality of longitudinally distributed compression bar blocks 6 are arranged right above each auxiliary mounting bar 5 at equal intervals;
the front end and the rear end of each compaction strip block 6 are respectively fixedly connected with the top of the fixing plate 1 through screws.
In the present invention, in a specific implementation, the first welding operation through hole 31 and the second welding operation through hole 32 on each pressing block 3 are respectively located right above the sampling nickel plate 103 and the pole 101 on the top of the battery cell 100;
the pole 101 at the top of the battery cell 100 is located in a pole accommodating hole reserved on the bus bar 102 distributed transversely.
It should be noted that the sampling nickel plate 103 functions as: collecting voltage and temperature data of the battery core; the sampling nickel plate 103 is welded with the busbar 102 above the battery core; the sampling nickel plate 103 can be a temperature sampling nickel plate or a voltage sampling nickel plate.
Referring to fig. 2, the battery module 10 in fig. 2 is a 26-string module, and by applying the present invention, 26 sets of slider press block assemblies 4 with different intervals are mounted on the fixing plate according to the number of battery cells of the battery module 10 and the intervals between different battery cells, so as to ensure that the terminal, the busbar and the sampling nickel plate on each terminal point of the battery cell are all compacted and the welding area is exposed during welding.
Compared with the prior art, the universal battery module welding tool pressing plate provided by the invention has the advantages that the structural design is scientific, the compaction operation can be performed on various battery modules with different cell numbers and different cell intervals, the overall cost of the production tool is obviously reduced, and the practical significance is great.
In addition, by applying the invention, a plurality of module welding tool pressing plates do not need to be additionally produced, the processing time of the production tool is favorably saved, and the overall production efficiency and the production progress of the battery module are improved.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A universal battery module welding tool pressing plate is characterized by comprising fixing plates (1) which are horizontally distributed in the transverse direction;
wherein, the front side, the rear side and the longitudinal middle position of the fixed plate (1) are respectively provided with a transversely distributed limiting long hole (7);
a plurality of sliding pressure block assemblies (4) which are longitudinally distributed and can adjust the fixed position on the limiting long hole (7) are arranged right below the fixing plate (1);
each sliding press block component (4) comprises a press block connecting plate (2) and two press blocks (3);
the front end and the rear end of the longitudinally distributed press block connecting plate (2) are respectively provided with a press block (3) in an inserting way;
the front end, the rear end and the longitudinal middle part of the top of each pressing block connecting plate (2) are respectively provided with a pair of screw holes at the positions corresponding to each limiting long hole (7);
each pair of screw holes are respectively in threaded connection with a pair of fastening screws (8);
each pair of fastening screws (8) vertically penetrate through the adjacent limiting long holes (7), and the head of each fastening screw (8) is positioned in each limiting long hole (7);
wherein a battery module (10) needing to be welded and compacted is arranged right below the fixing plate (1);
the battery module (10) comprises a plurality of square battery cores (100) which are longitudinally distributed;
the sliding pressure block assemblies (4) are respectively and correspondingly positioned right above the battery cores (100);
the bottoms of the two pressing blocks (3) of each sliding pressing block assembly (4) are used for compacting the pole column positioned at the top of the battery cell right below and the busbar on the top surface of the pole column;
wherein, the front side and the rear side of the fixed plate (1) are respectively provided with a welding long hole (9) which is distributed transversely;
the two welding long holes (9) are respectively positioned in the inner side directions of the two limiting long holes (7) on the front side and the rear side of the fixing plate (1);
the tops of the two pressing blocks (3) of each sliding pressing block assembly (4) are respectively positioned right below the two welding long holes (9);
each pressing block (3) is provided with a first welding operation through hole (31) and a second welding operation through hole (32) which vertically penetrate through and are spaced from each other.
2. The universal battery module welding tool pressure plate according to claim 1, wherein the limiting long hole (7) comprises an upper hole groove and a lower hole groove which are communicated with each other;
an upper hole groove positioned at the top of the lower hole groove;
the longitudinal width of the lower hole groove is smaller than that of the upper hole groove.
3. The universal battery module welding tool press plate of claim 2, wherein the head of the fastening screw is located at the top of the lower hole groove.
4. The universal battery module welding tooling press plate of claim 1, wherein the number of sliding press block assemblies (4) is greater than or equal to the number of battery cells (100) included in the battery module (10).
5. The universal battery module welding tool press plate according to any one of claims 1 to 4, further comprising two auxiliary mounting bars (5);
each auxiliary mounting strip (5) is respectively arranged corresponding to the two limiting long holes (7) positioned at the front side and the rear side of the fixing plate (1) and positioned in the limiting long holes (7);
each auxiliary mounting bar (5) is provided with a plurality of pairs of fastening screw through holes (50);
each pair of fastening screw through holes (50) for passing a pair of fastening screws (8);
the multiple pairs of fastening screw through holes (50) on each auxiliary mounting strip (5) and the multiple battery cores (100) in the battery module (10) are arranged in an up-down positive correspondence mode.
6. The universal battery module welding tool pressing plate according to claim 5, wherein a plurality of longitudinally distributed pressing bar blocks (6) are arranged right above each auxiliary mounting bar (5) at equal intervals;
the front end and the rear end of each pressing strip block (6) are respectively fixedly connected with the top of the fixing plate (1) through screws.
7. The universal battery module welding tool press plate according to any one of claims 1 to 4, wherein the first welding operation through hole (31) and the second welding operation through hole (32) on each press block (3) are respectively located right above the sampling nickel sheet (103) and the pole post (101) on the top of the battery core (100).
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110638049.XA CN113399910A (en) | 2021-06-08 | 2021-06-08 | Battery module welding frock clamp plate of general type |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN202110638049.XA CN113399910A (en) | 2021-06-08 | 2021-06-08 | Battery module welding frock clamp plate of general type |
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CN113399910A true CN113399910A (en) | 2021-09-17 |
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CN202110638049.XA Pending CN113399910A (en) | 2021-06-08 | 2021-06-08 | Battery module welding frock clamp plate of general type |
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Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114559190A (en) * | 2022-03-17 | 2022-05-31 | 合肥国轩高科动力能源有限公司 | Adjustable module is swept a yard welding and is compressed tightly integrated device |
CN114799632A (en) * | 2022-04-28 | 2022-07-29 | 浙江零跑科技股份有限公司 | Dislocation welding method for battery module |
CN116727949A (en) * | 2023-08-09 | 2023-09-12 | 杭州派科动力技术有限公司 | Welding device and welding equipment |
-
2021
- 2021-06-08 CN CN202110638049.XA patent/CN113399910A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN114559190A (en) * | 2022-03-17 | 2022-05-31 | 合肥国轩高科动力能源有限公司 | Adjustable module is swept a yard welding and is compressed tightly integrated device |
CN114799632A (en) * | 2022-04-28 | 2022-07-29 | 浙江零跑科技股份有限公司 | Dislocation welding method for battery module |
CN114799632B (en) * | 2022-04-28 | 2023-09-05 | 浙江零跑科技股份有限公司 | Misplacement welding method for battery module |
CN116727949A (en) * | 2023-08-09 | 2023-09-12 | 杭州派科动力技术有限公司 | Welding device and welding equipment |
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Effective date of registration: 20220124 Address after: 266500 Minshan Road, Huangdao District, Qingdao, Shandong Applicant after: LISHEN (QINGDAO) NEW ENERGY CO.,LTD. Address before: 300384 Tianjin Binhai New Area Binhai high tech Industrial Development Zone Huayuan science and Technology Park (outer ring) 38 Haitai South Road Applicant before: LISHEN POWER BATTERY SYSTEMS Co.,Ltd. |
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