CN211840661U - Battery module laser welding platform - Google Patents
Battery module laser welding platform Download PDFInfo
- Publication number
- CN211840661U CN211840661U CN202020314360.XU CN202020314360U CN211840661U CN 211840661 U CN211840661 U CN 211840661U CN 202020314360 U CN202020314360 U CN 202020314360U CN 211840661 U CN211840661 U CN 211840661U
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- China
- Prior art keywords
- module
- supporting plate
- positioning
- battery module
- baffle
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- Expired - Fee Related
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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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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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
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Abstract
The utility model provides a battery module laser welding platform, including module layer board, module cushion, locating baffle and location dog, the module cushion is a rectangle arch, and its length direction sets up with the long limit parallel of battery module, and a plurality of module cushions are evenly arranged on the module layer board; the positioning baffle is vertically arranged on the module supporting plate, and the side wall of the positioning baffle is parallel to the short side surface of the battery module; the positioning stop block is vertically arranged on the module supporting plate, and the side wall of the positioning stop block is parallel to the long side surface of the battery module. Module cushion, positioning baffle, location dog fix on the module layer board, to the X, Y, Z triaxial plays the positioning action of battery module, guarantee every battery module for laser welding platform, laser welding device's rigidity to position error in avoiding the operation process leads to the weldment defective percentage to increase.
Description
Technical Field
The utility model belongs to battery module laser welding auxiliary assembly field especially relates to a battery module laser welding platform.
Background
The power battery mainly adopts a lithium ion battery, and a lithium battery module is directly applied to the automobile, wherein the lithium battery module refers to a combination of the lithium ion battery in a series-parallel connection mode and an external protection circuit shell. The welding technology and process of the lithium battery module are important factors influencing the performance and safety of the power battery.
The production standards of domestic battery modules are not uniform, and the welding modes are different. At present, resistance welding, laser welding and ultrasonic welding are mainly adopted, electric cores are connected in series and in parallel in a welding mode to form a group, the key step of battery module production is realized, and the welding technology becomes one of the most key factors which restrict the quality, the production efficiency and the cost of module products to a certain degree. The relative position of the battery module is not guaranteed during welding, manual operation is needed during each welding, the relative position of the battery module is searched, and the production efficiency is low; it is easy to cause defective products due to errors in manual operation.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model aims at providing a battery module laser welding to high welding workpiece's position, the operation of the laser welding of being convenient for, fixed work piece guarantees the fixed of relative position simultaneously to avoid the error in the operation process to lead to the welding workpiece defective percentage to increase.
In order to achieve the above purpose, the technical scheme of the utility model is realized like this:
a battery module laser welding platform comprises a module supporting plate, a module cushion block, a positioning baffle and a positioning stop block, wherein the module cushion block is a rectangular bulge, the length direction of the module cushion block is parallel to the long edge of a battery module, and a plurality of module cushion blocks are uniformly distributed on the module supporting plate; the positioning baffle is vertically arranged on the module supporting plate, and the side wall of the positioning baffle is parallel to the short side surface of the battery module; the positioning stop block is vertically arranged on the module supporting plate, and the side wall of the positioning stop block is parallel to the long side surface of the battery module. Wherein, module cushion, positioning baffle, location dog respectively with battery module's bottom surface, long limit side, short limit side butt, to the X, Y, Z triaxial plays the positioning action of battery module, guarantee every battery module for battery module laser welding platform, laser welding device's rigidity, guarantee the relative position of battery module to position error in avoiding the operation process leads to welding workpiece defective percentage to increase.
Furthermore, the location dog is a rectangle arch, and two or more than two location dogs evenly arrange along the long side of battery module side. Wherein, the location dog can increase or reduce according to the length of battery module to be suitable for the battery module of different models.
Furthermore, the positioning check block is erected above the module supporting plate through the check block base, the check block base and the module supporting plate are detachably connected through check block screws, a plurality of check block screw holes matched with the check block screws are formed in the module supporting plate, and the check block screw holes are respectively formed in two opposite sides of the module cushion block. The positioning stop block is erected above the module supporting plate, so that the positioning stop block is more stably abutted against the battery module; the mounting position of the frame stop block base can be changed, and the side edge or the opposite side edge of the module cushion block is selected and arranged according to the position difference of the battery module row to the laser welding device.
Furthermore, the positioning baffle is erected above the module supporting plate through the baffle base, the baffle base and the module supporting plate are detachably connected through the baffle screw, a plurality of baffle screw holes matched with the baffle screws are formed in the module supporting plate, and the baffle screw holes are respectively formed in two opposite sides of the module cushion block. The positioning baffle is erected above the module supporting plate, so that the positioning baffle is more stably abutted against the battery module; the mounting position of baffle base can change, and the side or the relative side of setting at the module cushion is selected to be different to laser welding device's position according to battery module line.
Furthermore, the module cushion block and the module supporting plate form detachable connection through cushion block screws, and a plurality of cushion block screw holes matched with the cushion block screws are formed in the module supporting plate. The module cushion block can be increased or decreased according to the size of the battery module so as to be suitable for the battery modules of different models.
Furthermore, be provided with assembly line positioner on the module layer board, this assembly line positioner is including setting up the locating pin sleeve pipe at module layer board side to and set up the locating pin that sets up with this locating pin sleeve pipe cooperation on assembly line welding station. Wherein, place the position in assembly line welding station in the module layer board through assembly line positioner and prescribe a limit to, further guarantee every battery module for battery module laser welding platform, laser welding device's rigidity, guarantee that the relative position of every battery module is unified to position error in the avoidance operation process leads to welding workpiece defective percentage to increase.
Furthermore, the number of the positioning pin sleeves is two, and the two positioning pin sleeves are arranged on the long side edge of the module supporting plate in parallel. Wherein, the steadiness when two locating pin sleeve pipes can improve the module layer board and place.
Furthermore, the assembly line positioning device is arranged in the area right in front of the assembly line welding station, one end of each positioning pin sleeve extends to the outside of the module supporting plate, and the two positioning pin sleeves are arranged on the side edges of the module supporting plate in parallel. Wherein, the steadiness when two locating pin sleeve pipes can improve the module layer board and place to make things convenient for the locating pin to assemble into the locating pin sleeve pipe fast more.
Compared with the prior art, a battery module laser welding platform have following advantage:
(1) the module cushion block, the positioning baffle plate and the positioning stop block are fixed on the module supporting plate, play a positioning role for X, Y, Z three shafts of the battery module, and ensure that each battery module is fixed relative to the position of a battery module laser welding platform and a laser welding device, thereby avoiding the increase of defective rate of welding workpieces caused by position errors in the operation process; welding platform be laser welding device's auxiliary assembly for welding workpiece such as place battery module not only as place the platform in the use, increase welding workpiece's position, the operation of the laser welding of being convenient for can inject battery module position simultaneously, guarantees relative position's fixed, thereby avoids the error in the operation process to lead to welding workpiece defective percentage to increase.
(2) The positions of the module supporting plates placed on the assembly line welding station are limited through the assembly line positioning device, so that the position of each battery module relative to the battery module laser welding platform and the laser welding device is further ensured to be fixed, and the relative positions of each battery module during laser welding are ensured to be uniform; the positioning stop block and the module cushion block can be increased or decreased according to the length of the battery module so as to be suitable for battery modules of different types; the mounting positions of the positioning stop block and the positioning baffle can be changed, and the side edges or the opposite side edges of the module cushion block are selected to be arranged according to different positions of the battery module row for the laser welding device.
Drawings
The accompanying drawings, which form a part hereof, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention without undue limitation. In the drawings:
fig. 1 is an overall structure diagram of a battery module laser welding platform according to an embodiment of the present invention;
fig. 2 is a schematic view illustrating the installation of the battery module according to the embodiment of the present invention.
Description of reference numerals:
1-a module pallet; 2-a module cushion block; 3-a baffle base; 4, positioning a baffle plate; 5, positioning a stop block; 6-a stopper base; 7-a stopper screw; 8-a positioning pin; 9-a stop block screw hole; 10-locating pin bushing; 11-baffle screw holes; 12-a cushion block screw; 13-cushion block screw holes; 201-battery module; 202-long side surface of battery module; 203-short side of the battery module.
Detailed Description
It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.
The present invention will be described in detail below with reference to the accompanying drawings in conjunction with embodiments.
As shown in fig. 1 and 2, a laser welding platform for battery modules comprises a module supporting plate 1, a module cushion block 2, a positioning baffle 4 and a positioning stop block 5, wherein the module cushion block 2 is a rectangular protrusion, the length direction of the rectangular protrusion is parallel to the long edge of a battery module 201, and a plurality of module cushion blocks 2 are uniformly distributed on the module supporting plate 1; the positioning baffle 4 is vertically arranged on the module supporting plate 1, and the side wall of the positioning baffle is parallel to the short side surface 203 of the battery module; the positioning stopper 5 is vertically arranged on the module supporting plate 1, and the side wall of the positioning stopper is arranged in parallel with the long side surface 202 of the battery module.
The positioning stopper 5 is a rectangular protrusion, and two or more positioning stoppers 5 are uniformly arranged along the long side surface 202 of the battery module 201.
The positioning check block 5 is erected above the module supporting plate 1 through the check block base 6, the check block base 6 and the module supporting plate 1 are detachably connected through the check block screws 7, a plurality of check block screw holes 9 matched with the check block screws 7 are formed in the module supporting plate 1, and the check block screw holes 9 are respectively formed in two opposite sides of the module cushion block 2.
The positioning baffle 4 is erected above the module supporting plate 1 through the baffle base 3, the baffle base 3 and the module supporting plate 1 are detachably connected through the baffle screw, a plurality of baffle screw holes 11 assembled with the baffle screws are formed in the module supporting plate 1, and the baffle screw holes 11 are respectively formed in two opposite sides of the module cushion block 2. Wherein, positioning baffle 4 is fixed on module layer board 1, and the material is black match steel sheet, plays location, insulating, cushioning effect when placing the battery module.
The module cushion block 2 and the module supporting plate 1 are detachably connected through cushion block screws 12, and a plurality of cushion block screw holes 13 matched with the cushion block screws 12 are formed in the module supporting plate 1.
The module supporting plate 1 is provided with an assembly line positioning device, and the assembly line positioning device comprises a positioning pin sleeve 10 arranged on the side edge of the module supporting plate 1 and a positioning pin 14 arranged on a welding station of the assembly line and matched with the positioning pin sleeve 10.
The number of the positioning pin sleeves 10 is two, and the two positioning pin sleeves are arranged on the long side edge of the module supporting plate 1 in parallel.
The assembly line positioning device is arranged in the area right in front of the assembly line welding station, one end of each positioning pin sleeve 10 extends to the outside of the module supporting plate 1, and the two positioning pin sleeves 10 are arranged on the side edges of the module supporting plate 1 in parallel.
The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (8)
1. The utility model provides a battery module laser welding platform which characterized in that: the battery module comprises a module supporting plate, a module cushion block, a positioning baffle plate and a positioning stop block, wherein the module cushion block is a rectangular bulge, the length direction of the module cushion block is parallel to the long edge of a battery module, and a plurality of module cushion blocks are uniformly distributed on the module supporting plate; the positioning baffle is vertically arranged on the module supporting plate, and the side wall of the positioning baffle is parallel to the short side surface of the battery module; the positioning stop block is vertically arranged on the module supporting plate, and the side wall of the positioning stop block is parallel to the long side surface of the battery module.
2. The battery module laser welding platform of claim 1, wherein: the location dog is a rectangle arch, and two or more than two location dogs evenly arrange along the long side terminal surface of battery module.
3. The battery module laser welding platform of claim 1, wherein: the positioning stop block is erected above the module supporting plate through the stop block base, the stop block base and the module supporting plate are detachably connected through the stop block screw, a plurality of stop block screw holes matched with the stop block screws are formed in the module supporting plate, and the stop block screw holes are respectively formed in two opposite sides of the module cushion block.
4. The battery module laser welding platform of claim 1, wherein: the positioning baffle is erected above the module supporting plate through the baffle base, the baffle base and the module supporting plate are detachably connected through the baffle screw, a plurality of baffle screw holes matched with the baffle screws are formed in the module supporting plate, and the baffle screw holes are respectively formed in two opposite sides of the module cushion block.
5. The battery module laser welding platform of claim 1, wherein: the module cushion block and the module supporting plate form detachable connection through cushion block screws, and a plurality of cushion block screw holes matched with the cushion block screws are formed in the module supporting plate.
6. The laser welding platform for battery modules according to any one of claims 1 to 5, wherein: the module supporting plate is provided with an assembly line positioning device, and the assembly line positioning device comprises a positioning pin sleeve arranged on the side edge of the module supporting plate and a positioning pin arranged on a welding station of the assembly line and matched with the positioning pin sleeve.
7. The battery module laser welding platform of claim 6, wherein: the number of the positioning pin sleeves is two, and the two positioning pin sleeves are arranged on the long side edge of the module supporting plate in parallel.
8. The battery module laser welding platform of claim 6, wherein: the assembly line positioning device is arranged in the area right in front of the assembly line welding station, one end of each positioning pin sleeve extends to the outside of the module supporting plate, and the two positioning pin sleeves are arranged in parallel on the side edges of the module supporting plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314360.XU CN211840661U (en) | 2020-03-13 | 2020-03-13 | Battery module laser welding platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020314360.XU CN211840661U (en) | 2020-03-13 | 2020-03-13 | Battery module laser welding platform |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211840661U true CN211840661U (en) | 2020-11-03 |
Family
ID=73132597
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020314360.XU Expired - Fee Related CN211840661U (en) | 2020-03-13 | 2020-03-13 | Battery module laser welding platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211840661U (en) |
-
2020
- 2020-03-13 CN CN202020314360.XU patent/CN211840661U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20201103 Termination date: 20210313 |