CN220181983U - Battery module stacking equipment - Google Patents
Battery module stacking equipment Download PDFInfo
- Publication number
- CN220181983U CN220181983U CN202321377751.6U CN202321377751U CN220181983U CN 220181983 U CN220181983 U CN 220181983U CN 202321377751 U CN202321377751 U CN 202321377751U CN 220181983 U CN220181983 U CN 220181983U
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- Prior art keywords
- battery module
- carrier
- battery
- centering
- fixing mechanism
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- 230000007246 mechanism Effects 0.000 claims abstract description 105
- 239000000463 material Substances 0.000 claims abstract description 29
- 238000003825 pressing Methods 0.000 claims abstract description 10
- 239000000969 carrier Substances 0.000 claims 2
- 230000009471 action Effects 0.000 abstract description 6
- 238000003466 welding Methods 0.000 description 27
- 238000000034 method Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 9
- 230000000694 effects Effects 0.000 description 6
- 238000005192 partition Methods 0.000 description 4
- 238000004513 sizing Methods 0.000 description 4
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000007306 turnover Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
Classifications
-
- 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 discloses battery module stacking equipment which comprises a carrier, a feeding mechanism, a guide assembly and a conveying mechanism, wherein the feeding mechanism is used for placing a plurality of battery cells on the carrier; the carrier is used for carrying and positioning a plurality of battery cells, the guide assembly is arranged on the carrier and used for limiting the position of each battery cell on the carrier, so that the battery cells are arranged in a clearance mode and are pre-combined into a battery module; the carrier is also provided with a material fixing mechanism for pressing the battery module, and the guide assembly is separated from the battery module after the material fixing mechanism presses the battery module; the conveying mechanism is used for transferring the carrier and the compressed battery module carried by the carrier. Therefore, after the regulation of the battery module is completed through the cooperation actions of the feeding mechanism, the carrier, the guide assembly, the material fixing mechanism and the conveying mechanism, the battery module is pressed by the material fixing mechanism on the carrier, the guide assembly is separated from the battery module, and after the battery module is welded, the battery module is put into a box or the battery module is taken off line, the pressing of the material fixing mechanism to the battery module is released.
Description
Technical Field
The utility model belongs to the technical field of battery module production, and particularly relates to battery module stacking equipment.
Background
The battery module is formed by welding a plurality of battery cells, and in order to facilitate the welding of the battery cells, the battery cells are required to be stacked into the shape of the battery module before the welding process, and then the battery cells are clamped and fixed.
Some kinds of battery modules have gaps between adjacent cells, so that when the battery modules are stacked, the cells need to be separated by a plurality of separators, the separators and the battery modules are sent to a welding process after the stacking is completed, and the separators are removed before the welding process is performed. In the process of removing the separator, the separator may collide with the battery pack, resulting in a change in the position of the battery pack, affecting the dimensional accuracy of the final battery module.
Disclosure of Invention
The utility model aims to provide battery module stacking equipment which solves the problem that welding and forming dimensional accuracy are affected due to the fact that a separator is used in the stacking process of certain battery modules in the prior art.
To achieve the purpose, the utility model adopts the following technical scheme:
the battery module stacking equipment comprises a carrier, a feeding mechanism, a guide assembly and a conveying mechanism, wherein the feeding mechanism is used for placing a plurality of battery cells on the carrier; the carrier is used for carrying and positioning a plurality of battery cells, the guide assembly is arranged on the carrier and used for limiting the position of each battery cell on the carrier, so that the battery cells are arranged in a clearance mode and are pre-combined into a battery module; the carrier is also provided with a material fixing mechanism for pressing the battery module, and the guide assembly is separated from the battery module after the material fixing mechanism presses the battery module; the conveying mechanism is used for transferring the carrier and the compressed battery module carried by the carrier.
Through feed mechanism, carrier, direction subassembly, sizing mechanism, conveying mechanism cooperation action, accomplish the regular back of battery module, compress tightly the battery module by the sizing mechanism on the carrier, make the direction subassembly break away from the battery module again, after the battery module accomplishes the welding, remove the packing of sizing mechanism to the battery module again.
Optionally, the guide assembly includes two deflector plates, and two deflector plates are located the length direction both sides of battery module respectively, and offered the spacing groove on the medial surface of deflector plate top-down, the utmost point post of spacing groove power supply core inserts.
The two ends of the battery cells are limited through the limiting grooves on the guide plates on the two sides, so that the battery cells are orderly distributed at intervals, and the battery module is formed by pre-combining the battery cells according to requirements.
Optionally, the deflector is installed in conveying mechanism's frame, and the deflector can remove for the battery module on the carrier, after the battery module is compressed tightly, the deflector is kept away from the battery module.
Through giving mobilizable function of deflector for guide assembly in time breaks away from the battery module after the battery module is compressed tightly, before the welding, guarantees the effect of compressing tightly of sizing agent, and does not interfere with follow-up welding.
Optionally, the guide plate is detachably mounted on the carrier, and the guide plate is removed after the battery module is compressed.
Through giving the detachable function of deflector for the deflector can be installed as required and use, dodges battery module's travel path when necessary, and can change according to the battery module of different specifications.
Optionally, the battery module stacking device further includes a centering mechanism, the centering mechanism is used for centering each electric core on the carrier, the centering mechanism includes a driving piece and a centering piece, the driving piece is at least used for driving the centering piece to move horizontally along the length direction of the battery module and to move up and down along the height direction of the battery module, the centering piece is used for simultaneously pressing two ends of the electric core, and a through hole for the centering piece to pass through is formed in each guide plate.
And each electric core on the carrier is centered and regulated through the centering mechanism, so that the subsequent compacting effect and welding quality are improved.
Optionally, the carrier includes the base, and the base is used for bearing the battery module that waits to fix a position, and the setting mechanism is installed on the base, and the setting mechanism includes two spacing roof beams, and two spacing roof beams are arranged along the length direction interval of base for top-down compresses tightly the battery module.
The two limiting beams act on the battery module on the base, so that the battery module is tightly pressed from top to bottom, and the positioning requirement is met.
Optionally, the spacing beam can translate along the width direction of the base, so that the distance between the two spacing beams is adjustable.
The capacity of the limiting beam for translation is given to be suitable for battery modules with different sizes, and the limiting beam can also slide to avoid the battery modules.
Optionally, the limiting beam can transversely move outwards, so that the material fixing mechanism is switched between a positioning mode and an avoiding mode, and the material fixing mechanism fixes the battery module in the positioning mode; in the avoidance mode, the material fixing mechanism avoids the battery module.
Through giving spacing roof beam sideslip function, realize the switching of feed mechanism between locate mode and dodge mode, the space of rational utilization carrier can not interfere with the moving of battery module.
Optionally, the conveying mechanism includes two sets of transfer chain, and two sets of transfer chain parallel arrangement just synchronous rotation for synchronous transport carrier, a side of carrier is born respectively to two sets of transfer chain.
The circulation of the carrier is realized through the conveying mechanism, and after the carrier clamps the battery module, the carrier and the battery module are conveyed to subsequent welding.
Optionally, the battery module stacking device further includes a lifting mechanism, and the lifting mechanism is used for lifting the carrier and separating from the conveying mechanism before centering the regular battery cells.
Through climbing mechanism and centering mechanism cooperation for break away from conveying mechanism before centering is regular, guarantee the position accuracy of battery module, improve centering accuracy.
Drawings
Fig. 1 is a schematic view of the overall structure of a battery module stacking apparatus according to an embodiment of the present utility model;
fig. 2 is a schematic structural view of a guide plate in a battery module stacking apparatus according to an embodiment of the present utility model;
fig. 3 is a schematic diagram of a battery module stacking apparatus centering regular cells according to an embodiment of the present utility model;
fig. 4 is a schematic view of a battery module stacking apparatus for compressing a battery module according to an embodiment of the present utility model;
fig. 5 is a schematic structural view of a conveying mechanism and a lifting mechanism in a battery module stacking apparatus according to an embodiment of the present utility model.
The following reference numerals are included in fig. 1 to 5:
carrier 100, base 110;
the guide assembly 200, the guide plate 210, the limit groove 211 and the through hole 212;
a conveying mechanism 300, a conveying line 310;
the material fixing mechanism 400, the limiting beam 410, the guide rail sliding block assembly 420 and the overturning seat 430;
the centering mechanism 500, the horizontal sliding module 510, the vertical lifting module 520, the double-head cylinder 530 and the pressure head 540;
jacking mechanism 600, jacking supporting plate 610 and positioning pin 620;
a cell 700, a post 710;
a battery module 800.
Detailed Description
In order that the above-recited objects, features and advantages of the present utility model will become more readily apparent, a more particular description of the utility model will be rendered by reference to the appended drawings and appended detailed description.
At present, the battery modules are various, and a square shell battery module and a blade battery module are common, adjacent battery cells of the square shell battery module are clung together, no gap exists, and gaps exist between the adjacent battery cells of the blade battery module, so that the clamping modes of the two battery modules are different.
In the case of the blade battery module, when stacking the battery modules, a plurality of separators are required to separate the battery cells, and after the stacking is completed, the separators and the battery modules are sent to a welding process together, and before the welding process is performed, the separators are removed. In the process of dismantling the partition board, the partition board can collide with the battery cell, so that the position of the battery cell is changed, and the size precision of the final battery module is affected.
In this regard, the utility model provides a battery module stacking device, which realizes that the battery module is formed by pre-combining each battery core before welding, and ensures that each battery core is accurate and stable in position so as to facilitate subsequent welding. Referring to fig. 1, a battery module stacking apparatus according to an embodiment of the present utility model includes a carrier 100, a loading mechanism, a guiding assembly 200, and a conveying mechanism 300.
The feeding mechanism is used for placing a plurality of battery cells 700 on the carrier 100, and specifically may be a manipulator with a picking and placing function or a transfer mechanism with the same function.
The carrier 100 is used for carrying and positioning a plurality of battery cells 700, the guide assembly 200 is mounted on the carrier 100, and the guide assembly 200 is used for limiting the position of each battery cell 700 on the carrier 100, so that each battery cell 700 is arranged in a clearance manner and is pre-assembled into a battery module 800, and the position of each battery cell 700 is ensured to be accurate.
Wherein, the carrier 100 is further provided with a material fixing mechanism 400 for pressing the battery module 800, and after the material fixing mechanism 400 presses the battery module 800, the guide assembly 200 is separated from the battery module 800, and before welding, the position of each battery cell 700 is kept stable.
The conveying mechanism 300 is used for transferring the carrier 100 and the compressed battery module 800 carried by the carrier 100, so that the subsequent welding process can complete the welding formation of the battery module 800.
It can be seen that, after the battery module 800 is completed, the battery module 800 is pressed by the material fixing mechanism 400 on the carrier 100 through the cooperation actions of the feeding mechanism, the carrier 100, the guiding assembly 200, the material fixing mechanism 400 and the conveying mechanism 300, the guiding assembly 200 is separated from the battery module 800, and after the battery module 800 is welded, the battery module 800 is pressed by the material fixing mechanism 400, so that a series of automatic actions of self-feeding, guiding arrangement, centering and pressing positioning of the battery cells 700 to welding forming are realized.
Specifically, referring to fig. 2 in detail, the guide assembly 200 includes two guide plates 210, the two guide plates 210 are respectively located at two sides of the battery module 800 in the length direction, and a plurality of limiting grooves 211 are formed on the inner side surface of the guide plate 210 from top to bottom, and each limiting groove 211 is used for inserting a pole 710 of the battery cell 700.
It can be seen that, the limiting grooves 211 on the guide plates 210 on two sides limit the two ends of the battery cells 700, so that the battery cells 700 are arranged at regular intervals, and the battery module 800 is pre-assembled as required.
In one embodiment, the guide plate 210 is mounted on the frame of the conveying mechanism 300, and the guide plate 210 can move relative to the battery module 800 on the carrier 100, and after the battery module 800 is pressed, the guide plate 210 is far away from the battery module 800.
Therefore, by giving the movable function to the guide plate 210, the guide assembly 200 can be separated from the battery module 800 in time after the battery module 800 is compressed and before welding, so that the compressing effect of the material fixing mechanism 400 is ensured, the subsequent welding is not interfered, and the problem of the traditional partition plate is solved.
Alternatively, the guide plate 210 may be configured to be detachably mounted on the carrier 100, and the guide plate 210 is removed after the battery module 800 is compressed.
Likewise, by providing the detachable function to the guide plate 210, the guide plate 210 can be installed and used as needed, and the moving path of the battery module 800 can be avoided if necessary, and the battery module 800 can be replaced according to different specifications.
In one embodiment, the stacking apparatus of the battery module 800 further includes a centering mechanism 500, where the centering mechanism 500 is used to center each of the battery cells 700 on the carrier 100 to ensure the positional degree of the battery cells 700.
Specifically, referring to fig. 3 in detail, the centering mechanism 500 includes a driving member and a centering member, where the driving member is at least used to drive the centering member to move horizontally along the length direction of the battery module 800 and to move up and down along the height direction of the battery module 800, and includes a horizontal sliding module 510 and a vertical lifting module 520 installed at the output end of the horizontal sliding module 510, and the centering member is used to apply pressure to two ends of the battery cells 700 at the same time, and includes a dual-head cylinder 530, where two output arms of the dual-head cylinder 530 are provided with pressure heads 540, each guide plate 210 is provided with a through hole 212 through which the pressure head 540 passes, and the pressure heads 540 penetrate through the through holes 212 to push the battery cells 700 limited by the limiting grooves 211, so that the ends of the battery cells 700 in parallel arrangement are aligned.
As can be seen, the centering mechanism 500 centers each of the battery cells 700 on the carrier 100, thereby improving the subsequent compacting effect and welding quality.
Specifically, referring to fig. 4 in detail, the carrier 100 includes a base 110, the base 110 is used for carrying a battery module 800 to be positioned, a material fixing mechanism 400 is mounted on the base 110, the material fixing mechanism 400 includes two limiting beams 410, and the two limiting beams 410 are arranged at intervals along a length direction of the base 110 and are used for pressing the battery module 800 from top to bottom.
It can be seen that, by the two limiting beams 410 acting on the battery module 800 on the base 110, the battery module 800 is pressed from top to bottom, so as to meet the positioning requirement, and the method for pressing the battery module 800 from top to bottom is illustrated in the figure.
In one embodiment, the spacing beams 410 can translate along the width direction of the base 110, so that the distance between the two spacing beams 410 can be adjusted, and the battery module 800 can be adapted to different sizes by endowing the spacing beams 410 with the capability of translating, and the battery module 800 can also be slipped to avoid, so that the material fixing mechanism 400 can switch between a positioning mode and an avoiding mode, and in the positioning mode, the material fixing mechanism 400 fixes the battery module 800; in the avoidance mode, the material fixing mechanism 400 is avoided from the battery module 800, and the movement of the limiting beam 410 is realized through the guide rail sliding block assembly 420 in the drawing, and other driving modes with the same function can be adopted.
In one embodiment, the limiting beam 410 can be turned outwards, so that the occupied space of the carrier 100 in the height direction is reduced, the carrier 100 is convenient to be transported, and the rotation of the limiting beam 410 can be realized through a structure formed by the support, the rotating shaft, the turning seat 430 and other components, which is not limited herein.
Therefore, by giving the translation and turnover functions to the limiting beam 410, the material fixing mechanism 400 is switched between the positioning mode and the avoiding mode, so that the space of the carrier 100 is reasonably utilized, and the transfer of the battery module 800 is not interfered.
Specifically, referring to fig. 5 in detail, the conveying mechanism 300 includes two sets of conveying lines 310, the two sets of conveying lines 310 are arranged in parallel and rotate synchronously for conveying the carrier 100 synchronously, the two sets of conveying lines 310 respectively bear one side edge of the carrier 100, circulation of the carrier 100 is achieved through the conveying mechanism 300, and after the carrier 100 clamps the battery module 800, the carrier 100 and the battery module 800 are conveyed to subsequent welding.
In one embodiment, the stacking apparatus of the battery module 800 further includes a jacking mechanism 600, where the jacking mechanism 600 is used to jack up the carrier 100 and separate from the conveying mechanism 300 before centering the regular battery cells 700, as shown in fig. 5, the jacking mechanism 600 is disposed between two sets of conveying lines 310, and includes two jacking plates 610 with adjustable spacing and synchronous lifting, each jacking plate 610 is provided with a positioning pin 620, and the positioning pins 620 can be inserted into positioning holes at the bottom of the carrier 100 to position the carrier 100 and realize jacking.
Therefore, the jacking mechanism 600 is matched with the centering mechanism 500, so that the conveying mechanism 300 is separated from the battery module 800 before centering, the position accuracy of the battery module is ensured, and the centering accuracy is improved.
The battery module 800 stacking apparatus provided in the present embodiment has the following advantages:
(1) Through the cooperation actions of the feeding mechanism, the carrier 100, the guide assembly 200, the fixing mechanism 400 and the conveying mechanism 300, a series of actions from feeding, guiding arrangement, centering, compacting and positioning of the battery cell 700 to welding forming are realized, the automation degree is high, the production efficiency is high, and the finished product quality is high;
(2) The guide plates 210 limiting the two ends of the battery cells 700 are adopted to replace the traditional partition plates, so that the battery cells 700 are distributed regularly and at intervals, and the pre-combination requirement of the battery module 800 is met;
(3) The guide plate 210 is endowed with a movable or detachable function, so that the guide assembly 200 is timely separated from the battery module 800 after the battery module 800 is compressed and before welding, the compression effect of the material fixing mechanism 400 is ensured, and the subsequent welding is not interfered;
(4) The centering mechanism 500 is adopted to center and normalize each cell 700 on the carrier 100, so that the subsequent compacting effect and welding quality are improved;
(5) The battery module 800 is reliably positioned by adopting a mode that the two limiting beams 410 press the battery module 800 from top to bottom, and the limiting beams 410 can translate and turn over, so that the battery module 800 with different sizes can be suitable, and the positioning mode and the avoiding mode can be switched, and the space of the carrier 100 is reasonably utilized to avoid the battery module 800;
(6) By matching the jacking mechanism 600 with the centering mechanism 500, the battery module 800 is separated from the conveying mechanism 300 before centering, so that the position accuracy of the battery module 800 is ensured, and the centering accuracy is improved.
The above embodiments merely illustrate the basic principles and features of the present utility model, and the present utility model is not limited to the above examples, but can be variously changed and modified without departing from the spirit and scope of the present utility model, which is within the scope of the present utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.
Claims (10)
1. The battery module stacking device is characterized by comprising a carrier, a feeding mechanism, a guide assembly and a conveying mechanism, wherein,
the feeding mechanism is used for placing a plurality of battery cells on the carrier;
the carrier is used for carrying and positioning a plurality of battery cells, the guide assembly is arranged on the carrier, and the guide assembly is used for limiting the position of each battery cell on the carrier, so that the battery cells are arranged in a clearance mode and are pre-combined into a battery module;
the carrier is also provided with a material fixing mechanism for pressing the battery module, and the guide assembly is separated from the battery module after the material fixing mechanism presses the battery module;
the conveying mechanism is used for transferring the carrier and the compressed battery module carried by the carrier.
2. The battery module stacking apparatus according to claim 1, wherein the guide assembly comprises two guide plates, the two guide plates are respectively located at two sides of the battery module in the length direction, and limit grooves are formed in the inner side surfaces of the guide plates from top to bottom, and the limit grooves are used for inserting the poles of the battery cells.
3. The battery module stacking apparatus according to claim 2, wherein the guide plate is mounted on the frame of the conveying mechanism, and the guide plate is movable with respect to the battery module on the carrier, and the guide plate is away from the battery module after the battery module is compressed.
4. The battery module stacking apparatus according to claim 2, wherein the guide plate is detachably mounted on the carrier, and the guide plate is removed after the battery module is compressed.
5. The battery module stacking apparatus according to claim 2, further comprising a centering mechanism for centering each cell on the carrier, the centering mechanism comprising a driving member and a centering member, the driving member being at least for driving the centering member to move horizontally in a longitudinal direction of the battery module and to move up and down in a height direction of the battery module, the centering member being for pressing both ends of the cell at the same time, each of the guide plates being provided with a through hole through which the centering member passes.
6. The battery module stacking apparatus according to claim 1, wherein the carrier comprises a base for carrying the battery module to be positioned, the fixing mechanism is mounted on the base, and the fixing mechanism comprises two limiting beams which are arranged at intervals along the length direction of the base and used for compressing the battery module from top to bottom.
7. The battery module stacking apparatus of claim 6, wherein the stopper beams are translatable in a width direction of the base such that a distance between two stopper beams is adjustable.
8. The battery module stacking apparatus according to claim 6, wherein the stopper beam is laterally moved outward so that the material fixing mechanism is switched between a positioning mode in which the material fixing mechanism fixes the battery module and an avoidance mode; and in the avoidance mode, the material fixing mechanism is avoided from the battery module.
9. The battery module stacking apparatus according to claim 1, wherein the conveying mechanism comprises two groups of conveying lines, the two groups of conveying lines are arranged in parallel and synchronously rotate for synchronously conveying the carriers, and the two groups of conveying lines respectively bear one side edge of the carriers.
10. The battery module stacking apparatus according to claim 5, further comprising a jacking mechanism for jacking up and separating the carrier from the conveying mechanism before centering the regular cells.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377751.6U CN220181983U (en) | 2023-05-31 | 2023-05-31 | Battery module stacking equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321377751.6U CN220181983U (en) | 2023-05-31 | 2023-05-31 | Battery module stacking equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220181983U true CN220181983U (en) | 2023-12-15 |
Family
ID=89106070
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321377751.6U Active CN220181983U (en) | 2023-05-31 | 2023-05-31 | Battery module stacking equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220181983U (en) |
-
2023
- 2023-05-31 CN CN202321377751.6U patent/CN220181983U/en active Active
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