9701 results about "Laser soldering" patented technology

The invention discloses a dissimilar metal laser welding device based on swing light beams and molten pool state monitoring. The dissimilar metal laser welding device aims at improving the welding quality and the joint stability. The device comprises a laser welding head with a light beam swinging function, and the laser welding head can implement nonlinear energy scanning in a welding area according to a preset track type, frequency and amplitude; the acquisition module can synchronously acquire a visual image, an excitation spectrum and an infrared thermal imaging signal of the molten pool at a high frame rate, and extracts interface diffusion and metal mixing characteristics through multi-modal fusion; the calculation module performs dynamic feature modeling according to the collected physical feature information and the swing parameters, and quantifies multi-dimensional state indexes of the welding quality; the control module carries out combined adjustment on the laser power, the welding speed and the swing parameters according to the state indexes, closed-loop feedback control is constructed, and therefore real-time stable regulation and control and defect suppression in the dissimilar metal welding process are achieved.

A structured tissue belt assembly including a supporting layer, a non-woven web contacting layer, and one or more laser welds that attach the bottom surface of the web contacting layer to the top surface of the supporting layer. The structured tissue belt assembly allows for air flow in x, y and z directions. In exemplary embodiments, the structured tissue belt assembly has an embedment distance between the supporting layer and the web contacting layer of 0.05 mm to 0.60 mm and a peel force between the web contacting layer and the supporting layer of at least 650 gf / inch.

The invention relates to the technical field of laser welding, in particular to a laser welding system control method for metal accessories. The method comprises the following steps that automobile industry metal fitting data are obtained, welding demand analysis is conducted according to the automobile industry metal fitting data, and therefore welding demand data are obtained; laser welding feature extraction and resistance spot welding feature extraction are carried out according to the welding demand data, so that laser welding data and resistance spot welding data are obtained; carrying out welding simulation according to the laser welding data and the resistance spot welding data so as to obtain welding simulation data; welding form feature extraction and welding strength feature extraction are carried out according to the welding simulation data, so that welding form data and welding strength data are obtained; and carrying out welding defect detection according to the welding form data and the welding strength data so as to obtain welding defect data. Automatic adjustment and accurate control of the laser welding process are achieved based on the laser welding technology.

The invention belongs to the technical field of laser welding, and discloses a laser welding macro-micro multi-physics field cross-scale bidirectional coupling modeling method, which adopts a diffusion interface theory, considers macro heat flow information to revise micro phase field and solute field evolution equations, considers micro phase quality information to revise macro temperature field and flow field evolution equations, and considers micro heat flow information to revise micro phase field and solute field evolution equations. A macroscopic heat flow-microcosmic phase and mass multi-physics field bidirectional coupling model is innovatively constructed, and macroscopic and microcosmic bidirectional coupling calculation in the same computational domain is achieved. The model can overcome the limitation that a traditional sharp interface is difficult to couple, and a theoretical model basis is provided for precise prediction of macroscopic forming and microstructure evolution in the laser welding process. According to the method, a macroscopic temperature field / flow field-microscopic phase field / solute field bidirectional coupling mechanism is established, a cross-scale data bidirectional collaborative interaction method is provided, and therefore a laser welding macro-microscopic multi-physical field / cross-scale bidirectional coupling modeling method is provided, and precise simulation of macro-microscopic forming in the laser welding process is achieved.

The invention discloses a full-automatic laser welding forming system, which relates to the technical field of laser welding, and comprises a laser generation and light beam modulation module, a material conveying and positioning module, a welding execution module, a visual inspection and monitoring module, an intelligent self-adaptive control module and an energy recovery and reutilization module, the material module accurately conveys and positions materials; the welding module robot is accurate in operation; the visual module detects welding seams; the intelligent module performs self-adaptive control; the energy module recycles energy. The welding quality is improved, and defects are reduced; the production efficiency is improved and the cost is reduced; operation is simple, and manpower requirements are reduced; energy is saved, environment is protected, and green concept is met; real-time monitoring is achieved, and the product quality and the management level are guaranteed.

A laser welding nozzle includes: a beam guide member allowing a laser beam to pass therethrough and having a diameter that decreases toward a lower end thereof, with a beam discharge port formed at the lower end to have a smallest diameter; and a housing coupled to the beam guide member in such a manner that an inner surface of the housing faces an outer surface of the beam guide member to form a shielding gas line outside the beam discharge port and form a suction line connected to the beam discharge port.

The invention relates to the field of welding machining, in particular to a titanium alloy shell combined laser welding device which comprises a welding gun and a wire feeding mechanism. The wire feeding mechanism comprises a shell, a wire reel and a wire feeding assembly. The wire feeding assembly comprises a mounting seat, a wire feeding wheel, a wire pressing structure and an adjusting part; the mounting base is fixed to the shell, the wire feeding wheel is rotationally mounted on the mounting base, and the rotating axis of the wire feeding wheel is parallel to that of the wire reel; a plurality of wire feeding grooves used for being matched with welding wires are sequentially distributed in the peripheral wall of the wire feeding wheel in the axial direction of the wire feeding wheel. And the wire pressing structure is used for pressing the welding wire on the wire feeding wheel downwards. The axial displacement of the wire feeding wheel is adjusted through the adjusting part, the wire feeding groove matched with the welding wire can be switched without replacing the wire feeding wheel, the adjusting part enables the jacking pressure of the wire pressing structure on the welding wire to be in positive correlation with the diameter of the welding wire matched with the wire feeding groove, in other words, the thicker the welding wire is, the larger the jacking pressure of the wire pressing structure on the welding wire is through the adjusting part, and the wire feeding effect is guaranteed; and slipping in the conveying process caused by the change of the size of the welding wire is avoided.

The invention discloses a splicing and welding device for industrial pipeline machining, and relates to the technical field of pipeline machining, the splicing and welding device comprises a base, a rotary table rotationally connected to the top of the base and a laser welding machine mounted at the top of the base, and further comprises a main pipe positioning mechanism mounted at the top of the rotary table and used for positioning a to-be-welded main pipe; the branch pipe positioning mechanism is mounted at the top of the rotary table and is used for positioning a branch pipe to be welded; the automatic butt joint mechanism is installed on the rotary table, matched with the branch pipe positioning mechanism and used for driving the branch pipe to move to be in butt joint with the main pipe; the active adjusting mechanism is connected with the main pipe positioning mechanism and used for driving the main pipe to rotate back and forth when the branch pipe moves; according to the splicing and welding device for industrial pipeline machining, through automatic butt joint treatment of the main pipe and the branch pipes, the butt joint time of the branch pipes before splicing and welding is effectively shortened, the problem that in the prior art, the manual butt joint time is long is solved, and then the pipeline splicing and welding efficiency is effectively improved.

The invention relates to the technical field of laser welding control, and discloses a laser welding head integrated with a push-pull wire and a control system of the laser welding head. The system comprises a push-pull wire action monitoring module, a laser energy modulation module, a welding seam trajectory tracking module, a welding quality feedback module, a parameter collaborative optimization module and a dynamic deviation correction execution module. Wherein the push-pull wire action monitoring module collects motion parameters in real time and generates a cooperative state index; the laser energy modulation module analyzes the laser power requirement according to the workpiece parameters and outputs a regulation and control instruction; the welding seam trajectory tracking module identifies welding seam characteristics and offset through a multispectral sensor and generates a dynamic tracking path; the welding quality feedback module evaluates defects and generates an abnormal index set; the parameter collaborative optimization module generates an optimization control parameter set based on the abnormal index set and the tracking path adjustment parameters; and the dynamic deviation correction execution module is used for correcting the track and generating a closed-loop control signal according to the matching action and the energy output time sequence.

The invention provides a high-precision intelligent welding system adapting to complex working conditions, and relates to the technical field of laser welding. The high-precision intelligent welding system adapting to the complex working conditions comprises the steps of S1, based on a high-resolution visual sensor and a laser scanner, S2, based on preprocessed point cloud data, S3, based on a workpiece three-dimensional model, S4, based on an optimized welding path and a material attribute database, S5, based on a dynamic welding parameter set, S6, based on a real-time welding track, and S7, based on multi-sensor monitoring data. S8, based on a defect detection report; and S9, based on a repaired welding result and historical welding data. According to the invention, the geometric data of the workpiece are collected through the high-resolution visual sensor and the laser scanner, the filtering algorithm is applied to remove noise to generate high-quality point cloud data, and a subsequent processing foundation is laid; workpiece features are identified by using a point cloud processing algorithm and a machine learning method based on the point cloud data, and an accurate digital model is generated through a three-dimensional reconstruction algorithm.

A device for heat control in laser welding of dissimilar additively-manufactured parts includes a welding main body, a moving frame, a lifting frame, a laser welding head, a temperature control mechanism, a pressing mechanism, and a supporting and cleaning mechanism. The moving frame is mounted on the welding main body. The lifting frame is provided on the moving frame. The temperature control mechanism includes a welding platform designed to hold a laser metal deposition (LMD) printed part and a selective laser melting (SLM) printed part. The laser welding head is provided on the underside of the lifting frame for to weld the LMD part to the SLM part.

The invention provides a path planning method of a laser welding head, a medium and a system, and belongs to the technical field of laser welding, the laser welding path planning method provided by the invention comprises the following steps: firstly collecting image information of a to-be-welded part, predicting a welding effect through a deep learning model, and establishing a scientific welding gain matrix evaluation system; a singular value decomposition method is adopted to intelligently segment a welding seam, welding feature vectors are automatically extracted, and a process parameter space is established. And the system constructs a multi-objective optimization function based on the welding quality comprehensive score, and generates an optimized welding path. The welding process image and the quality thermodynamic diagram are collected in real time, the feature similarity with the preset effect is calculated, dynamic optimization of the path is achieved, the intelligent welding path is finally output, the limitation of traditional artificial experience path planning is broken through, and the path planning efficiency is improved. The technical problem that in the prior art, laser welding often depends on manual experience to preset the welding path, and the welding path is not accurate enough is solved.

The invention is suitable for the technical field of laser welding, and particularly relates to a laser welding control method which comprises the steps that an initial polarization image and an initial thermal imaging image of a to-be-welded workpiece are obtained; according to the initial polarization image and the initial thermal imaging graph, the welding path and initial laser parameters of the to-be-welded workpiece are determined; based on the welding path and the initial laser parameters, a laser welding device is controlled to weld the to-be-welded workpiece, and meanwhile a real-time polarization image and a real-time thermal image of the to-be-welded workpiece are obtained; according to the real-time polarization image, the real-time thermal image and the welding path, real-time state information of a molten pool of the to-be-welded workpiece is determined; and real-time laser parameters are determined according to the real-time state information of the molten pool, and the laser welding device is controlled to weld the workpiece to be welded according to the real-time laser parameters. According to the method, accurate welding process control is achieved, and the defects of a traditional visual system are overcome.

The invention discloses a laser weld joint welding system based on diffuse reflection material preheating, and belongs to the technical field of laser welding. The system comprises a preheating welding system and a welding workbench, the preheating welding system is composed of a welding laser generator and a preheating device, the welding laser generator is provided with a first laser welding head and a second laser welding head which are used for main welding and auxiliary preheating respectively, and the focusing and working distance can be accurately adjusted; proper sizes of welding light spots and preheating light spots are ensured; the preheating device effectively reflects laser beams and evenly distributes preheating light spots to a welding area through a mirror reflection plate and a U-shaped diffuse reflection light reflection baffle. The system further has an intelligent control function, the laser light source power, the welding parameters and the angle and position of the preheating device can be automatically adjusted according to feedback of the temperature sensor, the laser power and the preheating parameters are automatically adjusted, and the safety of the welding process and the consistency of welding seams are guaranteed.

Disclosed is a cylindrical battery, comprising a housing, bare cells, a first current collector, a second current collector, and a cover plate, wherein the housing comprises a columnar main body, with a first opening being provided in one end of the columnar main body and a second opening being provided in the other end of the columnar main body; a first full-tab is provided at one end of each of the bare cells and a second full-tab is provided at the other end of the bare cell, the first full-tab being connected to the cover plate by means of the first current collector; the other end of the columnar main body extends into the second opening to form a connecting portion, the connecting portion bends toward the first opening to form an annular connecting surface, and the annular connecting surface bends toward an axis of the columnar main body to form a bearing surface; and the second current collector comprises an outer edge which is in lap joint with the bearing surface and which is connected to the bearing surface by means of laser welding, and a protrusion protruding toward the first opening, the protrusion being connected to the second full-tab by means of laser welding. The present application uses laser penetration welding, which provides firm welding and effectively meets the requirements of high charging and discharging rates of cylindrical power batteries.

The invention discloses a steel structural part laser welding device and a welding method thereof, and relates to the technical field of steel structural part laser welding, the steel structural part laser welding device comprises an operation table and a machine base, the machine base is provided with a laser welding mechanism, the laser welding mechanism comprises a control set and a welding head, and the side, close to the welding head, of the laser welding mechanism is fixedly connected with a hanging bracket. The steel structural part laser welding device and the welding method thereof have the beneficial effects that in the steel structural part laser welding process, protective gas is introduced into the gas nozzle and then sprayed to the current laser welding position, weld joint protection is achieved, in the process, the recovery pump is started, and the gas nozzle is started; the recovery pump collects the protective gas escaping from the current laser welding position and guides the protective gas into the recovery frame, the protective gas extrudes the sealing plate and gradually escapes from the escaping holes in the lower portion to flow to the weld joint close to the current welding position, and therefore the effect that the just-solidified weld joint of the part is continuously protected, and the oxidation risk of the weld joint is reduced is achieved.

The invention relates to a tin ring automatic focusing laser soldering tin fixing and 3D welding spot detecting system, and belongs to the technical field of industrial automatic laser processing. The system is characterized in that a tin ring preparation module identifies pins in real time and dynamically optimizes winding parameters through visual positioning and a self-adaptive winding head, and performs defect identification and pre-repair analysis through multispectral imaging; the soldering tin positioning module is used for switching stations through a rotary table, and precise positioning and clamping of a product are realized by combining laser contour sensing and a focusing compensation algorithm; the laser tin soldering module can visually identify tin materials and automatically call welding parameters, laser power and action time are regulated and controlled in real time by establishing a regional heat conduction model, and gradient cooling is implemented after welding; and the 3D detection module adopts dual-mode scanning, constructs a welding spot three-dimensional model based on fusion data, recognizes microcracks through super-resolution processing, and discriminates the welding spot quality. And automation and intellectualization of the whole process from tin ring preparation to welding spot quality detection are achieved.

The invention belongs to the technical field of welding, and discloses an L-shaped laser-MIG hybrid welding device for a narrow space, and the L-shaped laser-MIG hybrid welding device for the narrow space comprises a welding gun assembly, a laser welding head assembly and a space adjusting assembly. The laser and the electric arc are combined, a laser and electric arc composite heat source is obtained, and the advantages of laser and electric arc composite welding are fully exerted; laser-MIG hybrid welding has the advantages of being high in welding speed, low in heat input, large in equipment clearance tolerance degree and high in welding quality. A welding gun wire feeding route is optimized, the precision of a wire guide assembly is improved, the straightness of a welding wire is guaranteed by combining a three-wheel straightener, and the purpose of stable wire feeding is achieved. The overall connecting piece structure is simplified, the reflecting copper mirror integrating reflection, collimation and focusing is designed, the overall size space is saved, the overall load is reduced, and more functions can be added compared with equipment of the same type under the condition that the load is limited.

The invention relates to the technical field of image processing, in particular to a laser welding quality evaluation method, which comprises the following steps of: acquiring a grey-scale map of a welding image, dynamically adjusting the size of an initial region of each pixel point to determine a local region of each pixel point, forming a feature descriptor of each pixel point by using feature values of multiple dimensions of the local region, and determining the welding quality of the welding image according to the feature descriptor. Calculating the similarity of all the pixel points based on the feature descriptors of all the pixel points, performing clustering based on the similarity, and calculating the weight of each category after clustering; and according to the weight of each category and the average feature value of the feature descriptors of the pixel points contained in the category in each dimension, adjusting the initial adaptive segmentation threshold of each pixel point, performing adaptive threshold segmentation, and evaluating the welding quality based on the result of the adaptive threshold segmentation. And the accuracy of adaptive threshold segmentation and the accuracy of a welding quality evaluation result are improved.

The invention discloses a vacuum cup laser welding device, and belongs to the technical field of laser welding, the vacuum cup laser welding device comprises a processing table, the top of the processing table is connected with a base box, and the top of the base box is provided with a synchronous clamping assembly. According to the device, the air curtain assembly is arranged, a continuous and uniform annular laminar flow air curtain is formed by means of the nozzle array evenly distributed in the circumferential direction, a stable inert gas protection environment is formed in a welding area, the oxidation probability of a molten pool is remarkably reduced, meanwhile, the air curtain structure optimally designed through fluid dynamics can effectively disperse welding smoke dust, and the welding quality is improved. By means of a mechanical structure, the angle of the direction adjusting pipe can be accurately adjusted, the coverage range of the air curtain can be flexibly adjusted, accordingly, the vacuum cup body with different specifications can be adapted, possible protection blind areas are eliminated, and the service life of the vacuum cup body is prolonged. And the optimal action angle between the welding protection airflow and the workpiece surface is always kept.

The invention discloses a collinear flexible production system of a power battery module and a CTP, and relates to the field of battery pack production processes. Comprising a cell sorting unit, a side plate welding unit, a heating and standing unit, a cell stacking unit, a laser welding unit and a PACK manufacturing unit which are dispatched and connected through an AGV. The battery cell sorting unit is used for completing battery cell sorting and offline; the side plate welding unit is used for stacking and extruding the battery cells into groups and welding the battery cells; the heating and standing unit is used for heating the module; the cell stacking unit is used for CTP module forming, cell data binding and insulation and voltage resistance testing; the laser welding unit is used for welding a busbar to a battery cell pole, and the whole battery pack enters welding equipment to complete welding; and the PACK manufacturing unit is used for installing electrical components of the battery pack. According to the invention, the process routes of the module and the CTP are mixed into the same production line, and free combination of the flexible process is realized through intelligent scheduling of the AGV, so that multi-variety and small-batch collinear production is met.

The invention relates to the field of high polymer material modification, in particular to a high-heat-resistance and high-light-transmittance enhanced PBT / PC laser welding material and a preparation method thereof. The PBT / PC composite material which is high in heat resistance, high in light transmittance and stable in performance is prepared by adding a small amount of anti-ultraviolet auxiliaries into a traditional PBT / PC composite material preparation formula and adjusting the content of PC resin to be 20%-30% of the total amount of pure PBT / PC resin, and the technical problem that a reinforced PBT / PC laser welding material cannot give consideration to high heat resistance and high light transmittance performance is effectively solved. In addition, the preparation method of the high-heat-resistance and high-light-transmittance enhanced PBT / PC laser welding material provided by the invention is simple in process and high in automation degree, and the technical effect of large-scale preparation of the PBT / PC material with high heat resistance and high light transmittance is achieved.

The invention discloses welding and grinding integrated machining equipment for a charging pile in the field of charging pile machining equipment. The welding and grinding integrated machining equipment comprises a rotating disc device and a machining device. The rotating disc device comprises a rotating disc and a plurality of positioning jigs. And the plurality of positioning jigs are uniformly distributed in the circumferential direction of the rotating disc. And the positioning jig is rotationally connected with the rotating disc. The rotating disc is provided with a rotating driving component used for driving the positioning jig to rotate. The machining device comprises a welding mechanism and a polishing mechanism. The welding mechanism and the polishing mechanism are arranged on the sides of the two positioning jigs correspondingly. The welding mechanism comprises a laser welding head and a welding feeding component used for driving the laser welding head to move. The grinding mechanism comprises a grinding component and a grinding feeding component used for driving the grinding component to move. According to the welding and grinding integrated machining equipment for the charging pile, automatic machining of annular welding and grinding treatment on a charging pile product can be achieved, the stability is high, repeated positioning of the charging pile product is avoided, and the production efficiency is high.

The invention relates to the field of welding, in particular to steel structure welding equipment with an automatic positioning function, which comprises a fixed ring I, an electric control guide rail, a cylinder, an electric push rod I, a sliding ring, a fixed ring II and the like, the first fixing ring is fixedly connected with an electric control guide rail. The electric control guide rail is rotationally connected with a cylinder through a sliding block. The cylinder is fixedly connected with a plurality of electric push rods I; telescopic parts of all the electric push rods are jointly and fixedly connected with a sliding ring; the sliding ring is rotationally connected with a second fixing ring. The two steel pipes in butt joint are fixed through the electric driving wheels on the first fixing ring and the second fixing ring, the first fixing ring, the cylinder and the second fixing ring are concentrically arranged, all the electric driving wheels jointly center and clamp the two steel pipes, and then the laser welding head is controlled to rotate for welding. During welding, deviation between the steel pipes can be effectively avoided, and the welding quality of butt joint of the steel pipes is improved.

The invention belongs to the technical field of laser welding, and discloses a real-time feedback control method and system for laser welding penetration stability, and the method comprises the steps: obtaining plasma electron temperature characteristics in a laser welding process in real time through a spectrum monitoring system, and enabling the plasma electron temperature characteristics to be associated with penetration fluctuation as a core input signal of feedback control. The signal has better real-time performance and more accurate feature extraction capability in real-time feedback control of laser welding by virtue of broadband coverage and multi-dimensional information acquisition capability of the signal in combination with a more efficient data analysis mode. A parallel type self-learning fuzzy neural network controller is used for executing real-time feedback control output of laser welding penetration fluctuation. On a control architecture, a traditional PD controller and a fuzzy neural network are connected in parallel and are respectively used as a PD control module and a fuzzy neural network control module. And the process database is embedded into the forepart structure of the neural network control module in a fuzzy rule form.

The invention provides iron core roll forming equipment and a forming process, and relates to the technical field of transformer manufacturing. An operation vertical plate is vertically arranged at the upper end of the base; the controller and the laser welding machine are fixedly hung on the operation vertical plate; one end of the operation vertical plate is rotationally provided with a material frame for storing iron sheets which are not slotted, and the other end of the operation vertical plate is provided with a winding roller for winding the slotted iron sheets. And a stamping mechanism and a cutting mechanism are arranged on the operation vertical plate between the material frame and the winding roller. Through mechanical linkage of the stamping mechanism, the winding driving mechanism, the correcting mechanism and the spot welding mechanism and cooperation of electric control signals, automation of the whole process of grooving, winding, thickness monitoring, cutting and welding of the iron core roll is achieved. A stamping-cutting-winding integrated machining mode is adopted, and the problems that in the prior art, in the process that too many iron sheet coiled materials are uniformly and completely slotted and then wound in advance, the occupied space is too large, and the coiled materials are prone to being uneasy to convey, bent and damaged due to slotting can be solved.

The invention discloses a laser welding spatter real-time recognition method based on OCT keyhole depth measurement. The method comprises the steps of S1, keyhole depth data collection based on OCT measurement and data set construction and S2, construction training of a deep learning model and spatter defect recognition. According to the method, an SD-OCT measurement technology is combined with a composite deep learning model based on 1DCNN-BiLSTM splash defect recognition, a Dropout technology and adaptive moment estimation are adopted to prevent model overfitting, and a TPE algorithm is adopted to carry out hyper-parameter optimization on the model, so that the trained 1DCNN-BiLSTM splash defect recognition model can accurately predict the splash state in the dynamic laser welding process, and the accuracy of the dynamic laser welding process is improved. Manual intervention is not needed, and the laser welding spatter defect can be rapidly and accurately recognized.

The invention discloses a method, a device and a welding system for laser welding of a battery pack pole and an integrated busbar. The method is applied to a welding system, and the method can be used for measuring the center point coordinates of each battery cell pole in a to-be-welded battery pack and the center point coordinates of each CCS corresponding to each battery cell pole one by one; comparing the center point coordinates of the battery cell poles with the center point coordinates of the corresponding CCS one by one, and judging whether the welding conditions are met or not; compressing each first CCS meeting the welding condition, measuring a first welding distance between the welding surface of each compressed first CCS and a preset calibration focus position, and generating a CCS height set based on each first welding distance; according to the method, whether each first welding distance in the CCS height set is equal to the preset calibrated welding distance or not is judged, each first CCS corresponding to the equal first welding distance is welded with the corresponding battery cell pole, manual and automatic welding is not needed, and the welding efficiency is improved.

The invention relates to the technical field of laser welding, and discloses a laser machining device and method for a nuclear reactor shell, and the method comprises the steps that a shell plate welding area to be welded is subjected to surface modification pretreatment; the laser processing device is used for carrying out initial welding on the pretreated shell plate, in the initial welding process, the temperature sensing assembly is used for monitoring temperature distribution of the welding area in real time, and temperature information of the welding area is obtained; the temperature information is input into a preset temperature-deformation prediction model for prediction of a variable trend and a stress distribution condition so as to obtain a first prediction result; based on the obtained first prediction result, the welding parameters of the laser processing device are dynamically adjusted for the first time; welding deformation and stress concentration are effectively coped with, the welding quality and structural strength of the nuclear reactor shell after laser welding are improved, and the reliability and safety of the nuclear reactor shell during use are effectively improved.

The invention relates to the technical field of power batteries, and discloses a plastic uptake support CCS integrated busbar assembly, which comprises a plastic uptake support body, busbar bodies, a wiring harness assembly and a collection nickel sheet, the plastic uptake support body is provided with a plurality of positioning grooves and riveting columns, the positioning grooves are fixedly connected in series with the plurality of busbar bodies through the riveting columns, and the collection nickel sheet is connected with the wiring harness assembly. The busbar bodies comprise a series busbar, a bridging busbar, a positive leading-out electrode busbar and a negative leading-out electrode busbar, the blister support body is provided with a wire harness buckle, the wire harness buckle is located between the two groups of busbar bodies, a wire is fixed on the wire harness buckle, the acquisition nickel sheet is welded on the busbar bodies through laser, and the acquisition nickel sheet is upwarped in a non-breaking manner after being welded. According to the plastic uptake support CCS integrated busbar assembly, the wiring harness buckle can simply, conveniently and quickly fix the wiring harness and prevent the wiring harness from being separated from the plastic uptake support, a traditional mode of fixing the wiring harness through hot pressing or hot riveting is replaced, and the product cost is greatly reduced.