CN213410790U - Laser welding time-sharing dust and slag removing device for power battery module - Google Patents
Laser welding time-sharing dust and slag removing device for power battery module Download PDFInfo
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- CN213410790U CN213410790U CN202021322068.9U CN202021322068U CN213410790U CN 213410790 U CN213410790 U CN 213410790U CN 202021322068 U CN202021322068 U CN 202021322068U CN 213410790 U CN213410790 U CN 213410790U
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Abstract
The utility model discloses a time-sharing dust removal and slag removal device for laser welding of power battery modules, which is characterized by comprising a module transfer trolley component (1), a module positioning mechanism (2), a dust collection mechanism (5), a dust collection control mechanism (6), a busbar extrusion mechanism (3) and a frame (4); wherein, the inner sides of the left side and the right side of the lower part of the frame are respectively provided with a module positioning mechanism; the outer sides of the left side and the right side of the upper part of the rack are respectively provided with a bus extrusion mechanism; the module transfer trolley assembly is positioned on the inner side of the rack and is supported by the module positioning mechanism; the top of the frame is provided with a dust collection mechanism and a dust collection control mechanism. The utility model discloses structural design science can in time, get rid of the smoke and dust and the welding slag that produce in the welding process reliably when carrying out laser welding to the power battery module busbar, effectively reduces welding fume pollution, and the laser energy loss when reducing the welding improves the busbar welding quality of power battery module.
Description
Technical Field
The utility model relates to a welding equipment technical field especially relates to a power battery module laser welding timesharing dust removal dross removal mechanism.
Background
At present, the welding of power battery module busbar is a very important link of power battery module equipment (Pack) in-process, and when welding (specifically be laser welding), the smoke and dust and the welding slag of production can absorb and reflect laser, cause the problem of busbar rosin joint to reduce the yields of power battery module equipment (Pack), meanwhile, diffuse the smoke and dust in the air, still can cause the pollution to the workshop environment, seriously harm operating personnel's is healthy.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a power battery module laser welding timesharing dust removal dross removal mechanism to the technical defect that prior art exists.
Therefore, the utility model provides a time-sharing dust removal and slag removal device for laser welding of power battery modules, which comprises a module transfer trolley assembly, a module positioning mechanism, a dust collection control mechanism, a busbar extrusion mechanism and a frame;
wherein, the inner sides of the left side and the right side of the lower part of the frame are respectively provided with a module positioning mechanism;
the two module positioning mechanisms are arranged in a bilateral symmetry manner;
the outer sides of the left side and the right side of the upper part of the rack are respectively provided with a bus extrusion mechanism;
the two bus bar extrusion mechanisms are arranged in a bilateral symmetry manner;
the module transfer trolley assembly is positioned on the inner side of the rack and is supported by the module positioning mechanism;
the top of the frame is provided with a dust collection mechanism and a dust collection control mechanism;
and the dust collection mechanism is connected with the dust collection control mechanism.
Wherein, the dolly subassembly is transported to module includes: the device comprises a trolley assembly, a power battery module and a module positioning support plate;
the top of the trolley component is provided with a power battery module;
a plurality of bus bar assemblies are symmetrically arranged on the left side and the right side of the power battery module respectively;
the left side and the right side of the upper part of the trolley component are respectively and fixedly provided with a module positioning support plate.
Wherein, two busbar extrusion mechanisms are arranged symmetrically left and right relative to the frame.
Wherein each bus bar extrusion mechanism comprises an extrusion plate;
the outer sides of the left side and the right side of the extrusion plate are respectively provided with a vertically distributed rack connecting plate;
the upper end and the lower end of the rack connecting plate are fixedly connected with an upper frame of the rack;
each frame connecting plate is provided with an extrusion cylinder;
the output end of the extrusion cylinder is vertically and fixedly connected with the extrusion plate;
the upper side and the lower side of each extrusion cylinder are respectively provided with a transversely distributed optical axis;
the optical axis transversely penetrates through the rack connecting plate;
wherein, a copper sleeve extrusion assembly support plate is arranged on one side of each extrusion plate facing the power battery module;
one side of copper sheathing extrusion subassembly support plate towards power battery module is provided with a plurality of copper sheathing extrusion subassemblies.
Wherein, every copper sheathing extrusion assembly includes: a copper sleeve, a spring and a floating pin;
the floating pin is arranged on the copper sleeve;
the spring is arranged on the floating pin;
and the floating pin is used for connecting the copper bush extrusion assembly and the copper bush extrusion assembly carrier plate in a floating manner.
Wherein, each dust-collecting cover is provided with ten openings;
each opening is provided with a copper sleeve which is positioned on the same central axis with the copper sleeve.
The dust collection mechanism comprises four dust collection covers and a dust collection control box;
the air inlet of each dust hood is connected with the four outlets on the dust collection control box through dust collection pipelines respectively;
an air inlet on the dust collection control box is connected with external dust collection equipment;
two dust hoods are respectively arranged in the middle of each bus extrusion mechanism;
and the dust collection control box is arranged at the top of the rack.
Wherein, every two dust hoods are arranged in the middle of the extrusion plate in the bus extrusion mechanism;
the top of each dust hood is provided with a pipeline connecting port.
By the above the technical scheme provided by the utility model it is visible, compare with prior art, the utility model provides a power battery module laser welding timesharing dust removal dross removal mechanism, its structural design science can be when carrying out the laser welding to power battery module busbar, in time, get rid of the smoke and dust and the welding slag that produce in the welding process reliably, effectively reduce welding smoke and dust and pollute, laser energy loss when reducing the welding finally improves the busbar welding quality of power battery module, has the meaning of great production practice.
Drawings
Fig. 1 is a schematic view of a three-dimensional structure of a laser welding time-sharing dust-removing and slag-removing device for a power battery module provided by the utility model;
fig. 2 is a schematic structural diagram of a module transfer trolley component in the laser welding time-sharing dust removal and slag removal device for the power battery module provided by the utility model;
fig. 3 is a schematic structural view of a bus bar extrusion mechanism in the laser welding time-sharing dust removal and slag removal device for the power battery module provided by the utility model;
fig. 4 is a schematic structural diagram of a copper bush extrusion assembly in the laser welding time-sharing dust removal and slag removal device for the power battery module provided by the utility model;
fig. 5 is a schematic structural view of a dust collection mechanism in the laser welding time-sharing dust removal and slag removal device for the power battery module provided by the utility model;
fig. 6 is a schematic structural diagram of the inside of a dust collection control box in the laser welding time-sharing dust removal and slag removal device for the power battery module provided by the utility model;
fig. 7 is a schematic structural view of a dust collection control mechanism in the laser welding time-sharing dust removal and slag removal device for the power battery module provided by the utility model;
fig. 8 is the utility model provides a pair of among power battery module laser welding timesharing dust removal dross removal mechanism, module positioning mechanism's schematic structure.
Detailed Description
In order to make the technical means of the present invention easier to understand, the present application will be further described in detail with reference to the accompanying drawings and examples. 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 7, the utility model provides a time-sharing dust removal and slag removal device for laser welding of a power battery module, which comprises a module transfer trolley component 1, a module positioning mechanism 2, a dust collection mechanism 5, a dust collection control mechanism 6, a bus extrusion mechanism 3 and a frame 4;
wherein, the inner sides of the left side and the right side of the lower part of the frame 4 are respectively provided with a module positioning mechanism 2;
the two module positioning mechanisms 2 are arranged in a bilateral symmetry manner;
the outer sides of the left side and the right side of the upper part of the frame 4 are respectively provided with a bus extrusion mechanism 3;
two bus bar extrusion mechanisms 3 which are arranged in bilateral symmetry;
the module transferring trolley assembly 1 is positioned on the inner side of the frame 4 and is supported by the module positioning mechanism 2;
the top of the frame 4 is provided with a dust absorption mechanism 5 and a dust absorption control mechanism 6;
and the dust collection mechanism 5 is connected with the dust collection control mechanism 6.
In the utility model, in particular, the module transfer trolley component 1 is used for bearing the power battery module 12 and transferring the power battery module at different stations;
in the present invention, in a specific implementation, referring to fig. 8, the module positioning mechanism 2 includes two module up-down positioning structures 21 and two module left-right positioning structures 22;
the two module up-down positioning structures 21 are arranged on the left side and the right side of the middle lower part of the frame 4 in a bilateral symmetry manner (specifically, the module up-down positioning structures 21 are fixedly connected with a frame on the frame 4 through screw and nut components);
It should be noted that, a row of bearing bearings 210 (i.e. a plurality of longitudinally distributed bearing bearings 210) are respectively arranged on the two module vertical positioning structures 21, the top of each bearing is used for placing a longitudinal bump (i.e. a longitudinally distributed and inward protruding block) arranged on the inner side of the module positioning carrier plate 13, and the bearing contacts with the bottom surface of the longitudinal bump on the inner side of the module positioning carrier plate 13, so that the module positioning carrier plates 13 on the left and right sides of the upper part of the trolley assembly 11 can be lifted up, and the trolley assembly 11 is lifted off the ground, and the accuracy of module vertical positioning only depends on the processing accuracy of the module positioning carrier plate 13, thereby eliminating the influence of factors such as uneven ground, welding accuracy of the rack 4 and the like, and realizing accurate vertical positioning of the power; be provided with 2 locating pin in the location structure 22 about the module, when module transportation dolly subassembly 1 targets in place in this device, the pin corresponds and inserts the locating hole on frame 4 in, realizes that power battery module 12 is accurate location about in this device.
The utility model discloses in, on specifically realizing, busbar extrusion mechanism 3 for to the busbar subassembly 121 on the power battery module 12 extrude, make the busbar subassembly fully with the electric core utmost point post on the power battery module 12 paste really, guarantee welding quality.
The utility model discloses in, specifically realize, see that fig. 2, fig. 8 show, module transportation dolly subassembly 1 includes: the device comprises a trolley component 11, a power battery module 12 and a module positioning carrier plate 13;
the top of the trolley component 11 is provided with a power battery module 12;
a plurality of bus bar assemblies 121 are symmetrically arranged on the left side and the right side of the power battery module 12 respectively;
the left side and the right side of the upper part of the trolley component 11 are respectively and fixedly provided with a module positioning carrier plate 13.
It should be noted that the trolley assembly 11 is used for carrying the power battery module 12 and transporting the power battery module in different stations.
It should be noted that, specifically realize, contain twenty electric cores in the power battery module 12, every electric core has two utmost point posts of anodal and negative pole, contain forty utmost point posts in every module, totally forty laser welding point locations, there are twenty utmost point posts on both sides respectively about the power battery module, it is real that the copper sheathing extrusion subassembly 312 that passes through in busbar extrusion mechanism 3 is located the twenty utmost point posts on busbar subassembly 121 and the power battery module left side on the left side, it is real that the twenty utmost point posts on busbar subassembly 121 and the power battery module right side on the right side also pass through copper sheathing extrusion subassembly 312 subsides, every utmost point post corresponds a laser welding point location, both sides are provided with 20 laser welding point locations respectively about the event. Correspondingly, the utility model discloses a copper sheathing extrusion subassembly 312 is total 40.
In the present invention, in particular, referring to fig. 3 and 4, two bus bar squeezing mechanisms 3 are arranged symmetrically left and right with respect to the frame 4 (i.e. specifically including the right bus bar squeezing mechanism and the left bus bar squeezing mechanism);
the two bus bar squeezing mechanisms 3 (specifically, the right bus bar squeezing mechanism and the left bus bar squeezing mechanism) have the same components and the same shape and structure.
In a specific implementation, each bus bar extrusion mechanism 3 comprises an extrusion plate 31;
the outer sides of the left side and the right side of the extrusion plate 31 are respectively provided with a rack connecting plate 310 which is vertically distributed;
the upper end and the lower end of the frame connecting plate 310 are fixedly connected with an upper frame of the frame 4;
each frame connecting plate 310 is provided with one extrusion cylinder 313 (the two frame connecting plates 310 are provided with two extrusion cylinders 313 in total);
the output end of the extrusion cylinder 313 is vertically and fixedly connected with the extrusion plate 31;
the upper side and the lower side of each extrusion cylinder 313 are respectively provided with a transversely distributed optical axis 315 (specifically, a linear optical axis);
an optical axis 315 transversely penetrates through the frame connecting plate 310;
wherein, a copper bush extrusion assembly carrier plate 311 is arranged on one side (i.e. the inner side) of each extrusion plate 31 facing the power battery module 12;
the copper bush extrusion assembly carrier plate 311 faces one side of the power battery module 12, and is provided with a plurality of copper bush extrusion assemblies 312;
and the plurality of copper sleeve extrusion assemblies 312 are arranged corresponding to the poles on the side surface of the power battery module 12.
It should be noted that, to the utility model discloses, use optical axis 315 as the direction, two extrusion cylinders 313 extrude forward simultaneously (to power battery module 12 direction promptly), and the extrusion targets in place after spacing ring 316 reachs relevant position, and the busbar subassembly 121 that copper sheathing extrusion subassembly 312 had respectively the power battery module 12 left and right sides this moment and adjacent electric core utmost point post compaction guarantee the laser welding quality.
In particular, referring to fig. 4, each copper sheathing extrusion assembly 312 includes: a copper sleeve 3123, a spring 3122 and a floating pin 3121;
the floating pin 3121 is arranged on the copper bush 3123;
the spring 3122 is disposed on the floating pin 3121;
and the floating pin 3121 is used for connecting the copper bush compression assembly 312 and the copper bush compression assembly carrier plate 311 in a floating manner.
It should be noted that, in order to avoid sheltering from welding laser (there is the draft angle in laser), set up copper sheathing 3123 towards the extrusion end of power battery module 12 one side into the toper, press the pencil for avoiding copper sheathing 3123, open on the so copper sheathing 3123 has two breachs 3120 to avoid the sampling pencil, copper sheathing 3123 can avoid the welding slag to splash everywhere when the welding, and the smoke and dust that produces when stopping the welding is wafted and is scattered to non-welding area. The spring 3122 may provide suitable pressure to compress the busbar assembly; the floating pin 3121 is used to floatingly connect the copper jacket compression assembly 312 to the copper jacket compression assembly carrier plate 311.
In the present invention, the dust suction mechanism 5 comprises four dust suction hoods 51 and a dust suction control box 55;
the air inlet of each dust hood 51 is connected with the four outlets on the dust collection control box 55 through dust collection pipelines respectively;
the air inlet on the dust suction control box 55 is connected with external dust suction equipment.
Two dust hoods 51 are respectively arranged in the middle of each bus extrusion mechanism 3;
and the dust collection control box 55 is arranged at the top of the frame 4.
In a specific implementation, as shown in fig. 5, the dust suction mechanism 5 includes four dust suction hoods 51;
every two dust hoods 51 are arranged in the middle of the extrusion plate 31 in the bus extrusion mechanism 3;
at the top of each dust hood 51, there is a pipe connection port 510.
It should be noted that the dust collection control box 55 is used for controlling the on/off of the negative pressure in the four dust collection covers 51.
It should be noted that, in a specific implementation, as shown in fig. 6 and 7, the dust collection control box 55 has five interfaces;
the first interface 551 and the second interface 552 are respectively connected to one of the suction hoods 51 on the left, and respectively control the negative pressure of the welding area below the connected suction hood 51.
A third interface 553 and a fourth interface 554, which are respectively connected to the right suction hood 51 and respectively control the negative pressure of the welding area below the connected suction hood 51;
wherein, the fifth interface is connected with external dust suction equipment (namely equipment for generating negative pressure externally).
In the present invention, in the concrete implementation, referring to fig. 7, the dust collection control mechanism 6 includes a photoelectric sensor 61, a base 65, a control assembly 62, a linear slide rail 63, an index disc 56 and a cylinder assembly 64, wherein:
a photoelectric sensor 61 installed on the dust collection cover 51 for triggering dust collection;
the indexing disc 56 is arranged in the dust collection control box 55 and is connected to the motor (i.e. the output end of the motor) in the control assembly 62;
the control assembly 62 is connected with the base 65 through a linear slide rail 63;
an output of a cylinder assembly 64 (e.g., a pneumatic cylinder) coupled to the control assembly 62;
the cylinder assembly 64 is fixed on the base 65 and used for driving the control assembly 62 to slide along the linear slide rail 63.
It should be noted that the control assembly 62 includes a motor mounting bracket and a motor, wherein an output end of the motor is connected to the index disc 56 disposed inside the dust collection control box 55.
It should be noted that in the utility model discloses in, on specifically realizing, dust absorption control mechanism 6 for the break-make of negative pressure in four suction hoods 51 of control guarantees that there is the negative pressure in the weld zone of only one suction hood 51 and its below when the welding, and other three suction hoods do not have the negative pressure, reduce the negative pressure loss, fully guarantee when the welding, the negative pressure value in the weld zone suction hood.
It should be noted that, in the implementation, each copper bush extrusion assembly carrier plate 311 is provided with twenty copper bush extrusion assemblies 312, and the twenty copper bush extrusion assemblies 312 correspond to twenty single-sided poles and busbar assemblies in the power battery module 12, so as to ensure that busbars on each pole and pole are compacted.
Wherein, every ten copper sheathing extrusion components 312 are provided with a dust hood 51 outside; two dust hoods 51 are respectively arranged on each bus bar extrusion mechanism 3 (i.e. the left extrusion mechanism and the right extrusion mechanism) positioned on the left side and the right side;
in the present invention, in particular, each dust hood 51 is provided with ten openings 511;
each opening 511 is provided with a copper sleeve 3123, and the copper sleeves 3123 are positioned on the same central axis, so that the laser light path is ensured.
The four suction hoods 51 divide the welding area of the power battery module 12 bus bar into four areas, and the area covered by the suction hood 51 at the front left end may be defined as a first left welding area, the area covered by the suction hood 51 at the rear left end may be defined as a second left welding area, the area covered by the suction hood 51 at the front right end may be defined as a first right welding area, and the area covered by the suction hood 51 at the rear right end may be defined as a second right welding area.
In concrete implementation, when the busbar of the left welding area is welded by laser, negative pressure exists in the dust hood 51 at the front end of the left side, the negative pressure of the rest three dust hoods is closed, when the laser is converted from the left welding area to the left two welding areas for welding the busbar, the air cylinder assembly 64 returns to the original position, the motor in the control assembly 62 drives the indexing disc 56 to rotate 90 degrees, the air cylinder assembly 64 is in place, a circular notch in the indexing disc 56 is aligned to the interface 552, the rest interfaces are closed, negative pressure exists in the dust hood 51 at the rear end of the left side after switching, and the negative pressure of the rest three dust hoods is closed.
Similarly, when the laser is switched from the left second welding area to the right first welding area to weld the busbar, the cylinder assembly 64 returns to the original position, the motor in the control assembly 62 drives the index disc 56 to rotate 90 degrees, the cylinder assembly 64 is in place, a circular notch in the index disc 56 is aligned to the interface 553, the other interfaces are closed, negative pressure exists in the dust hood 53 after switching, and the negative pressure of the other three dust hoods is closed.
Similarly, when the laser is switched from the right welding area to the right two welding areas to weld the busbars, the air cylinder assembly 64 returns to the original position, the motor in the control assembly 62 drives the index disc 56 to rotate for 90 degrees, the air cylinder assembly 64 is in place, a circular notch in the index disc 56 is aligned to the interface 554, the other interfaces are closed, negative pressure exists in the dust hood 51 at the front end of the right side after switching, and the negative pressure of the other three dust hoods is closed. The negative pressure of the welding area is fully ensured by the control principle of the dust collection control mechanism 6 and the action of the copper bush extrusion assembly 312.
In summary, for the utility model, after the module transferring trolley assembly 1 is positioned by the module positioning mechanism 2, the bus bar extruding mechanism 3 can compact the bus bar assembly and the electric core pole on the power battery module, and after the photoelectric sensor 61 senses the robot action signal, the dust collection control mechanism 6 is triggered to start to act, the dust collection negative pressure in the non-welding area is cut off, and the dust collection negative pressure in the laser welding area is fully ensured;
to the utility model discloses, copper sheathing extrusion subassembly 312 can prevent that the welding slag from splashing, and the smoke and dust that produces when blocking the welding spreads other not welded region yet, avoids smoke and dust, welding slag to absorb and reflect laser, causes module busbar rosin joint.
To the utility model discloses, this power battery module laser welding timesharing dust removal dross removal mechanism has abundant dust removal slagging-off effect, guarantees the welding quality of power battery module busbar.
It should be noted that, for the utility model, the busbar can be pressed on the battery pole through the copper bush extrusion assembly, so that welding slag and smoke dust generated during welding are adsorbed or suspended in the copper bush, the welding slag is prevented from splashing and the smoke dust is prevented from diffusing around, and the smoke dust is prevented from influencing the area on the battery module which is not welded yet; meanwhile, through the dust collection control mechanism, the negative pressure of a non-welding area can be closed during welding, so that the negative pressure of the welding area is fully guaranteed, and the effective dust removal and slag removal effects are achieved.
To sum up, compare with prior art, the utility model provides a pair of power battery module laser welding timesharing dust removal dross removal mechanism, its structural design science can in time, get rid of the smoke and dust and the welding slag that produce in the welding process reliably when carrying out laser welding to power battery module busbar, effectively reduces welding smoke and dust and pollutes, reduces the laser energy loss when welding, finally improves the busbar welding quality of power battery module, has the meaning of great production practice.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of 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 (8)
1. The laser welding time-sharing dust removal and slag removal device for the power battery module is characterized by comprising a module transfer trolley assembly (1), a module positioning mechanism (2), a dust suction mechanism (5), a dust suction control mechanism (6), a busbar extrusion mechanism (3) and a rack (4);
wherein, the inner sides of the left side and the right side of the lower part of the frame (4) are respectively provided with a module positioning mechanism (2);
the two module positioning mechanisms (2) are arranged in a bilateral symmetry manner;
the outer sides of the left side and the right side of the upper part of the frame (4) are respectively provided with a bus extrusion mechanism (3);
two bus bar extrusion mechanisms (3) are arranged in bilateral symmetry;
the module transfer trolley assembly (1) is positioned on the inner side of the rack (4) and is supported by the module positioning mechanism (2);
the top of the frame (4) is provided with a dust absorption mechanism (5) and a dust absorption control mechanism (6);
and the dust collection mechanism (5) is connected with the dust collection control mechanism (6).
2. The time-sharing dust and slag removing device for the laser welding of the power battery module as claimed in claim 1, wherein the module transfer trolley assembly (1) comprises: the trolley assembly (11) and the power battery module (12);
a power battery module (12) is arranged at the top of the trolley component (11);
a plurality of bus bar assemblies (121) are symmetrically arranged on the left side and the right side of the power battery module (12) respectively;
the left side and the right side of the upper part of the trolley component (11) are respectively and fixedly provided with a module positioning carrier plate (13).
3. The laser welding time-sharing dust removal and slag removal device for the power battery module as claimed in claim 1, wherein the two bus bar extrusion mechanisms (3) are arranged in bilateral symmetry with respect to the frame (4).
4. The time-sharing dust-removing and slag-removing device for the laser welding of the power battery module according to claim 3, wherein each bus bar extrusion mechanism (3) comprises an extrusion plate (31);
the outer sides of the left side and the right side of the extrusion plate (31) are respectively provided with a rack connecting plate (310) which is vertically distributed;
the upper end and the lower end of the rack connecting plate (310) are fixedly connected with an upper frame of the rack (4);
each frame connecting plate (310) is provided with an extrusion cylinder (313);
the output end of the extrusion cylinder (313) is vertically and fixedly connected with the extrusion plate (31);
the upper side and the lower side of each extrusion cylinder (313) are respectively provided with a transversely distributed optical axis (315);
an optical axis (315) transversely penetrates through the rack connecting plate (310);
wherein, a copper sleeve extrusion assembly carrier plate (311) is arranged on one side of each extrusion plate (31) facing the power battery module (12);
the copper bush extrusion assembly carrier plate (311) faces one side of the power battery module (12) and is provided with a plurality of copper bush extrusion assemblies (312).
5. The laser welding time-sharing dust and slag removing device for the power battery module as claimed in claim 4, wherein each copper bush extrusion assembly (312) comprises: a copper sleeve (3123), a spring (3122) and a floating pin (3121);
the floating pin (3121) is arranged on the copper sleeve (3123);
the spring (3122) is arranged on the floating pin (3121);
and the floating pin (3121) is used for connecting the copper bush extrusion assembly (312) and the copper bush extrusion assembly carrier plate (311) in a floating manner.
6. The laser welding time-sharing dust removal and removal device for the power battery module as claimed in claim 5, wherein each dust hood (51) is provided with ten openings (511);
a copper sleeve (3123) is installed in each opening (511), and is located on the same axis as the copper sleeve (3123).
7. The laser welding time-sharing dust removal and removal device for the power battery module as claimed in any one of claims 1 to 6, wherein the dust suction mechanism (5) comprises four dust suction covers (51) and a dust suction control box (55);
the air inlet of each dust hood (51) is connected with the four outlets on the dust collection control box (55) through dust collection pipelines respectively;
an air inlet on the dust collection control box (55) is connected with external dust collection equipment;
two dust hoods (51) are respectively arranged in the middle of each bus extrusion mechanism (3);
and the dust collection control box (55) is arranged at the top of the rack (4).
8. The laser welding time-sharing dust removal and slag removal device for the power battery module as claimed in claim 7, wherein every two dust hoods (51) are installed in the middle of the extrusion plate (31) in the bus extrusion mechanism (3);
each dust hood (51) has a pipe connection port (510) at the top.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322068.9U CN213410790U (en) | 2020-07-08 | 2020-07-08 | Laser welding time-sharing dust and slag removing device for power battery module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021322068.9U CN213410790U (en) | 2020-07-08 | 2020-07-08 | Laser welding time-sharing dust and slag removing device for power battery module |
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| CN213410790U true CN213410790U (en) | 2021-06-11 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523633A (en) * | 2021-07-28 | 2021-10-22 | 盐城国投中科新能源科技有限公司 | Welding device for battery module |
| CN113909692A (en) * | 2021-09-28 | 2022-01-11 | 武汉逸飞激光股份有限公司 | Laser welding method and device based on alternating welding and pressing |
| CN113909692B (en) * | 2021-09-28 | 2024-06-11 | 武汉逸飞激光股份有限公司 | Laser welding method and device based on alternating welding pressure |
-
2020
- 2020-07-08 CN CN202021322068.9U patent/CN213410790U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113523633A (en) * | 2021-07-28 | 2021-10-22 | 盐城国投中科新能源科技有限公司 | Welding device for battery module |
| CN113909692A (en) * | 2021-09-28 | 2022-01-11 | 武汉逸飞激光股份有限公司 | Laser welding method and device based on alternating welding and pressing |
| CN113909692B (en) * | 2021-09-28 | 2024-06-11 | 武汉逸飞激光股份有限公司 | Laser welding method and device based on alternating welding pressure |
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