CN218612338U - Module busbar welding pressure monitoring anchor clamps - Google Patents
Module busbar welding pressure monitoring anchor clamps Download PDFInfo
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- CN218612338U CN218612338U CN202221203588.7U CN202221203588U CN218612338U CN 218612338 U CN218612338 U CN 218612338U CN 202221203588 U CN202221203588 U CN 202221203588U CN 218612338 U CN218612338 U CN 218612338U
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- dust removal
- pressure monitoring
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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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Abstract
The utility model provides a module busbar welding pressure monitoring clamp, which comprises a support, two pressure sensors, a compression assembly, a fixed seat and a copper nozzle, wherein two abdicating grooves are formed in the bottom of the support; the two pressure sensors are respectively embedded in the two abdicating grooves; compress tightly the subassembly setting in the bottom of support, and the top just to two grooves of stepping down, it can slide towards the support to compress tightly the subassembly. According to the module bus bar welding pressure monitoring clamp, the compressing component and the copper nozzle are arranged, a single bus bar piece is compressed during welding, whether the compressing is carried out or not is judged through the detection of the pressure sensor, and the phenomenon that insufficient welding is caused and the welding quality is influenced when welding operation is carried out under the condition that the compressing is not carried out is avoided; through setting up dust removal box, connecting pipe and dust removal pipe, external air extraction equipment or air purification equipment can be connected to handle produced flue gas and metal particle among the welding process, avoid causing the influence to welding laser, prevent the flue gas pollution environment.
Description
Technical Field
The utility model relates to a new energy battery production technical field especially relates to a module busbar welding pressure monitoring anchor clamps.
Background
Along with the development of new energy industry, the application of electric vehicles is becoming more and more extensive, because lithium ion battery possesses the characteristics of high energy density, small volume and high power density, the battery system formed by lithium ion battery is more and more widely applied in electric vehicles, simultaneously, the endurance mileage of electric vehicles, the safety performance and the service life of power batteries and the like all become the key points of electric vehicle development, and the lithium ion battery module is divided into three types of cylindrical battery cells, square battery cells and soft packages according to the structural shape of the battery cells.
At present, for the welding operation of a lithium ion battery module, a bus bar (Busbar) and a battery cell pole are often compressed and welded in a whole-plate compression mode, when the length of the module is more than 1500mm, the tolerance of the height direction of the battery cell pole is more than 2mm, if the whole-plate compression is still adopted for welding the bus bar, the pressure applied by a clamp to a single bus bar cannot be detected, the gap between each bus bar and the battery cell pole is difficult to ensure to be less than 0.3mm, and therefore cold welding is easy to occur, and the quality of the battery module is affected.
SUMMERY OF THE UTILITY MODEL
In view of this, the utility model provides a module busbar welding pressure control anchor clamps, the accessible compresses tightly single piece to detect and compress tightly pressure, thereby control welding quality avoids the rosin joint.
The technical scheme of the utility model is realized like this: the utility model provides a module busbar welding pressure monitoring clamp, which comprises a support, two pressure sensors, a pressing component, a fixed seat and a copper nozzle, wherein,
the bottom of the support is provided with two abdicating grooves;
the two pressure sensors are respectively embedded in the two abdicating grooves;
the pressing assembly is arranged at the bottom of the support, the top of the pressing assembly is opposite to the two abdicating grooves, the pressing assembly can slide towards the support and clamp the two pressure sensors;
the fixed seat is fixed with the bottom of the pressing component;
the copper nozzle is fixed with the bottom of the fixing seat and is hollow inside.
On the basis of the above technical solution, preferably, the dust removing device further comprises a dust removing box and a connecting pipe, wherein,
the dust removal box is fixed with the top of the support, and the top of the dust removal box is provided with a through hole;
the connecting pipe is located the opposite side of two pressure sensor to it is fixed with the bottom of support, the connecting pipe runs through and compresses tightly the subassembly, and extends to the inside of fixing base, can carry out vertical slip for the fixing base, the connecting pipe communicates with the inside of dust removal box.
Further preferably, the device also comprises a dust removal pipe, wherein,
and the dust removal pipe is fixed with the outer side of the dust removal box and is communicated with the inside of the dust removal box.
On the basis of the technical scheme, the device preferably further comprises a protective gas inlet pipe, wherein,
and the protective gas inlet pipe is fixed with the outer side of the fixed seat and is communicated with the copper nozzle through the fixed seat.
On the basis of the technical scheme, preferably, the bottom end of the copper nozzle is arranged in a circular truncated cone shape.
On the basis of the above technical solution, preferably, the pressing assembly includes a mounting plate, a top plate, four long bolts, four springs, and two guide posts, wherein,
the mounting plate is fixed with the top of the fixed seat;
the top plate is positioned above the mounting plate and can move towards the mounting plate;
the four long bolts penetrate through the mounting plate and are fixed with the fixing seat, and the four long bolts are parallel to each other and are connected with the mounting plate in a sliding manner;
the four springs are respectively sleeved outside the four long bolts, and two ends of the four springs are respectively propped against the top plate and the mounting plate;
and the two guide posts are fixed on the mounting plate, penetrate through the support and are connected with the support in a sliding manner.
Further preferably, the pressing assembly further comprises two guide sleeves, wherein,
and the two guide sleeves are embedded on the support, sleeved outside the two guide columns respectively and connected with the two guide columns in a sliding manner.
On the basis of the above technical solution, preferably, the system further comprises a PLC, wherein,
and the PLC is electrically connected with the output ends of the two pressure sensors.
Further preferably, the system further comprises a control instrument, wherein,
and the input end of the control instrument is electrically connected with the PLC and is used for displaying the pressure measured by the two pressure sensors.
The utility model discloses a module busbar welding pressure monitoring anchor clamps has following beneficial effect for prior art:
(1) By arranging the compressing assembly and the copper nozzle, a single bar is compressed during welding, and whether the bar is compressed or not is judged by detecting through the pressure sensor, so that the problem that the welding quality is influenced due to insufficient welding caused by welding operation under the condition of no compression is avoided;
(2) Through setting up dust removal box, connecting pipe and dust removal pipe, external air extraction equipment or air purification equipment can be connected to handle produced flue gas and metal particle among the welding process, avoid causing the influence to welding laser, prevent the flue gas polluted environment.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is a perspective view of the module busbar welding pressure monitoring fixture of the present invention;
fig. 2 is a front view of the module busbar welding pressure monitoring fixture of the present invention;
fig. 3 is a schematic view of the installation of the pressure sensor of the module busbar welding pressure monitoring clamp of the present invention;
fig. 4 is a schematic structural view of a pressing assembly of the module busbar welding pressure monitoring fixture of the present invention;
fig. 5 is a pressure detection flow chart of the module busbar welding pressure monitoring clamp of the present invention;
fig. 6 is the utility model discloses a module busbar welding pressure monitoring anchor clamps's PLC sequence function diagram.
Detailed Description
The technical solutions of the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
As shown in fig. 1-6, the utility model discloses a module busbar welding pressure monitoring anchor clamps, include support 1, two pressure sensor 2, compress tightly subassembly 3, fixing base 4 and copper mouth 5.
Two pressure sensor 2, inlay respectively and establish in two groove 11 of stepping down, two pressure sensor 2 symmetries set up, and the pressure detection end orientation compresses tightly the subassembly, and it needs to notice that two pressure sensor 2 need be located the coplanar completely, avoid single pressure sensor 2 pressurized too big, lead to pressure detection inaccurate.
Compress tightly subassembly 3, set up in the bottom of support 1, and the top just to two grooves of stepping down 11, it can slide towards support 1 to compress tightly subassembly 3 to press from both sides two pressure sensor 2, compress tightly the accessible of subassembly 3 and slide towards support 1, exert pressure to two pressure sensor 2, thereby detect compressing tightly the pressure that subassembly 3 received by two pressure sensor 2, set up two pressure sensor 2 and be in order to avoid compressing tightly when subassembly 3 conducting pressure, partial pressure is too big, causes the misjudgement.
Fixing base 4, fixed through the bolt with the bottom that compresses tightly subassembly 3, the upper and lower both sides of fixing base 4 all are the opening setting.
As a preferred embodiment, still include dust removal box 6 and connecting pipe 7, dust removal box 6 is fixed with the top of support 1, can be the bolt fastening, also can directly with dust removal box 6 welding to the top of support 1, opening 61 has been seted up at dust removal box 6's top, and the opening 61 that sets up can supply the laser instrument transmission laser to pass and carry out welding operation, and connecting pipe 7 is located two pressure sensor 2's opposite side, and welds with the bottom of support 1, connecting pipe 7 runs through compressing tightly subassembly 3, and extends to the inside of fixing base 4, can carry out vertical slip for fixing base 4, connecting pipe 7 communicates with the inside of dust removal box 6, and the flue gas accessible copper nozzle 5 that the laser welding in-process produced gets into connecting pipe 7 with fixing base 4 in to flow to dust removal box 6 through connecting pipe 7, connecting pipe 7 can slide relative to fixing base 4 in the action of compressing tightly the piece, adapts to the relative displacement of support 2 and fixing base 4, and avoids the flue gas to escape towards the external world in the flow process.
For making dust removal box 6 can be connected to external air purification equipment or air extraction equipment, still include dust removal pipe 8, dust removal pipe 8 is fixed with the outside of dust removal box 6 to with the inside intercommunication of dust removal box 6, dust removal pipe 8 lug connection air purification equipment or air extraction equipment, take out the delivery to the inside flue gas of dust removal box 6 etc. avoids influencing the laser welding, perhaps the loss influences the air quality to the air in.
As a preferred embodiment, the welding device further comprises a shielding gas inlet pipe 9, one end of the shielding gas inlet pipe 9 is fixed with the outer side of the fixing seat 4 through four bolts and is communicated with the copper nozzle 5 through the fixing seat 4, the other end of the shielding gas inlet pipe 9 is connected with a gas supply device, shielding gas can be fed into the fixing seat 4 and the copper nozzle 5 during welding operation, welding spot oxidation during welding is avoided, and welding quality is improved.
As a preferred embodiment, the bottom end of the copper nozzle 5 is arranged in a circular truncated cone shape, so that the contact area with the fins can be reduced, and the points of the fins to be welded can be stably pressed.
As shown in fig. 4, as a preferred embodiment, the pressing assembly 3 includes a mounting plate 31, a top plate 32, four long bolts 33, four springs 34, and two guide posts 35, the mounting plate 31 is fixed to the top of the fixing base 4, the top plate 32 is located above the mounting plate 31 and is movable toward the mounting plate 31, the four long bolts 33 pass through the mounting plate 31 and are in threaded connection with the fixing base 4, the four long bolts 33 are parallel to each other and are slidably connected with the mounting plate 31, the four springs 34 are respectively sleeved outside the four long bolts 33, and both ends of each of the four long bolts 33 respectively abut against the top plate 32 and the mounting plate 31, the two guide posts 35 are fixed on the mounting plate 31, pass through the support 1 and are slidably connected with the support 1, after the copper nozzle 5 is in contact with the fins, and the support 1 is further pressed downward, the mounting plate 31 will move upward relative to the support 1, at this time, the top plate 32 contacts with the two pressure sensors 2, the top plate 32 is displaced relative to the mounting plate 31 by the springs 34 and transmits the pressure to the two pressure sensors 2, and the guide posts 35 are provided to ensure that the mounting plate 31 can move toward only one direction of the support 1.
In order to reduce the abrasion of the guide posts 35 during sliding, the pressing assembly 3 further comprises two guide sleeves 36, the two guide sleeves 36 are embedded on the support 1 and are respectively sleeved outside the two guide posts 35 and are in sliding connection with the two guide posts 35, sliding guiding can be performed through the movement of the guide posts 35 in the guide sleeves 36, the sliding abrasion is reduced, and the guiding accuracy is improved.
As shown in fig. 5 and 6, as a preferred embodiment, the present invention further includes a PLC20, the PLC20 is electrically connected to the output ends of the two pressure sensors 2, and receives the pressure signals transmitted by the two pressure sensors 2 to determine and output, specifically, referring to fig. 6, it determines whether the two pressure signals are smaller than 200N, if both the two pressure signals are larger than 200N, the PLC20 outputs a welding control signal, so that the welding operation can be performed, and if a single pressure signal is smaller than 200N or both the two pressure signals are smaller than 200N, and one or both of the two pressure signals still has a condition smaller than 200N within one second, the PLC20 outputs an abnormal signal to prevent the welding operation, of course, the specific pressure detection threshold value can be selected according to the actual working condition, and the parameters of the present embodiment are only used as a reference.
As a preferred embodiment, still include control instrument 30, control instrument 30 input and PLC20 electric connection for show two pressure sensor 2 pressure measurements, supply the operating personnel directly perceived reading two pressure sensor 2's measured value, judge the problem place, in time repair.
It should be noted that the specific types of the PLC20 and the control instrument 30 are not limited, the specific type of the PLC20 may be siemens S7-200, the specific type of the control instrument 30 may be XJC-CF3600-F, and the type of the pressure sensor 2 may be XJC-Y01-20-4M.
The utility model discloses a theory of operation does: with this anchor clamps integral erection to six robots on, push down the in-process, by copper mouth 5 and piece contact, remove and deformation through sticising subassembly 3, promote copper mouth 5 and compress tightly the piece to electric core utmost point post on, simultaneously, sticiss subassembly 3 and press pressure sensor 2, detect the piece pressurized condition through two pressure sensor 2, and then carry out whether welded judgement, if no problem, then weld the operation through copper mouth 5 by the laser machine to the piece.
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 (9)
1. The utility model provides a module busbar welding pressure monitoring anchor clamps which characterized in that: comprises a support (1), two pressure sensors (2), a pressing component (3), a fixed seat (4) and a copper nozzle (5), wherein,
the bottom of the support (1) is provided with two abdicating grooves (11);
the two pressure sensors (2) are respectively embedded in the two abdicating grooves (11);
the pressing assembly (3) is arranged at the bottom of the support (1), the top of the pressing assembly is opposite to the two abdicating grooves (11), and the pressing assembly (3) can slide towards the support (1) and clamp the two pressure sensors (2);
the fixed seat (4) is fixed with the bottom of the pressing component (3);
the copper nozzle (5) is fixed with the bottom of the fixed seat (4) and is hollow inside.
2. The modular bus welding pressure monitoring fixture of claim 1, wherein: also comprises a dust removing box (6) and a connecting pipe (7), wherein,
the dust removal box (6) is fixed with the top of the support (1), and a through hole (61) is formed in the top of the dust removal box (6);
the connecting pipe (7) is located on the opposite sides of the two pressure sensors (2) and fixed to the bottom of the support (1), the connecting pipe (7) penetrates through the pressing assembly (3) and extends into the fixing seat (4) to vertically slide relative to the fixing seat (4), and the connecting pipe (7) is communicated with the inside of the dust removal box (6).
3. The module bus welding pressure monitoring fixture of claim 2, wherein: also comprises a dust removal pipe (8), wherein,
and the dust removal pipe (8) is fixed with the outer side of the dust removal box (6) and is communicated with the interior of the dust removal box (6).
4. The modular bus welding pressure monitoring fixture of claim 1, wherein: also comprises a protective gas inlet pipe (9), wherein,
and the protective gas inlet pipe (9) is fixed with the outer side of the fixed seat (4) and is communicated with the copper nozzle (5) through the fixed seat (4).
5. The module busbar weld pressure monitoring fixture of claim 1, wherein: the bottom end of the copper nozzle (5) is arranged in a round table shape.
6. The modular bus welding pressure monitoring fixture of claim 1, wherein: the pressing component (3) comprises a mounting plate (31), a top plate (32), four long bolts (33), four springs (34) and two guide posts (35), wherein,
the mounting plate (31) is fixed with the top of the fixed seat (4);
a top plate (32) which is positioned above the mounting plate (31) and can move towards the mounting plate (31);
the four long bolts (33) penetrate through the mounting plate (31) and are fixed with the fixing seat (4), and the four long bolts (33) are parallel to each other and are connected with the mounting plate (31) in a sliding manner;
the four springs (34) are respectively sleeved outside the four long bolts (33), and two ends of the four springs are respectively abutted against the top plate (32) and the mounting plate (31);
and the two guide posts (35) are fixed on the mounting plate (31), penetrate through the support (1) and are connected with the support (1) in a sliding manner.
7. The module bus welding pressure monitoring fixture of claim 6, wherein: the pressing assembly (3) further comprises two guide sleeves (36), wherein,
and the two guide sleeves (36) are embedded on the support (1), are respectively sleeved outside the two guide columns (35) and are in sliding connection with the two guide columns (35).
8. The module busbar weld pressure monitoring fixture of claim 1, wherein: also comprises a PLC (20), wherein,
and the PLC (20) is electrically connected with the output ends of the two pressure sensors (2).
9. The modular bus welding pressure monitoring fixture of claim 8, wherein: and a control instrument (30), wherein,
and the input end of the control instrument (30) is electrically connected with the PLC (20) and is used for displaying the pressure measured by the two pressure sensors (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203588.7U CN218612338U (en) | 2022-05-19 | 2022-05-19 | Module busbar welding pressure monitoring anchor clamps |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221203588.7U CN218612338U (en) | 2022-05-19 | 2022-05-19 | Module busbar welding pressure monitoring anchor clamps |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218612338U true CN218612338U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221203588.7U Active CN218612338U (en) | 2022-05-19 | 2022-05-19 | Module busbar welding pressure monitoring anchor clamps |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218612338U (en) |
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2022
- 2022-05-19 CN CN202221203588.7U patent/CN218612338U/en active Active
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