CN115003148A - Induction welding device and method for power conversion module - Google Patents
Induction welding device and method for power conversion module Download PDFInfo
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- CN115003148A CN115003148A CN202210621735.0A CN202210621735A CN115003148A CN 115003148 A CN115003148 A CN 115003148A CN 202210621735 A CN202210621735 A CN 202210621735A CN 115003148 A CN115003148 A CN 115003148A
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K13/00—Apparatus or processes specially adapted for manufacturing or adjusting assemblages of electric components
- H05K13/04—Mounting of components, e.g. of leadless components
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K3/00—Apparatus or processes for manufacturing printed circuits
- H05K3/30—Assembling printed circuits with electric components, e.g. with resistor
- H05K3/32—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
- H05K3/34—Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K2203/00—Indexing scheme relating to apparatus or processes for manufacturing printed circuits covered by H05K3/00
- H05K2203/04—Soldering or other types of metallurgic bonding
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
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Abstract
The invention discloses a power conversion module induction welding device and a welding method, comprising a base component, a clamping mechanism and a carrying mechanism, wherein the base component is used for installing the clamping mechanism and the carrying mechanism; the clamping mechanism is used for clamping the integrated PIN needle and providing pushing pressure required by welding; the carrying mechanism is used for carrying the plastic package body and providing adsorption force; the connection system is used for providing the functions of preheating and transferring the plastic package body; the welding assembly is used for welding. The carrying mechanism carries the plastic package body to a preset position, and the clamping mechanism absorbs the PIN needle and then aligns and fixes the PIN needle with the plastic package body; and the welding assembly performs induction welding, and after the tin is melted, the clamping mechanism further clamps the PIN needle and the plastic package body to complete the welding of the plastic body and the plastic package body. The invention adopts the induction welding of the integrated PIN needle, realizes the welding in a heat conduction mode, avoids generating higher temperature difference and ensures the reliability of the welding; the integrated PIN needle is formed by one-time brazing in the batch production process of the power conversion modules, the time required by welding is shortened, and the welding efficiency is improved.
Description
Technical Field
The invention belongs to the technical field of induction welding, in particular to an induction welding device and a welding method for a power conversion module, and particularly relates to a one-step brazing forming process method suitable for the batch production process of the power conversion module.
Background
At present, a power conversion module mainly adopts a module-level double-sided plastic package process technology of a PCBA complex structure, high-heat-conductivity plastic package materials and high-heat-conductivity PCB materials are used for realizing effective heat dissipation, a large temperature difference is often generated in a welding and heating process, and poor welding can be caused once the temperature difference exceeds a standard.
At the present stage, the PIN of the power conversion module is mainly brazed by traditional manual welding during welding, and at least the following disadvantages exist and need to be solved urgently:
(1) the welding spot has low connection strength, and the adjacent welding spots are mutually interfered during welding, so that the welding quality is poor;
(2) the side edge of the PIN needle is required to be provided with the metal through hole, the requirements on the plastic package process and the temperature resistance of materials are high, and the metal through hole needs to be protected by adopting a special process in the plastic package process;
(3) in the welding process, the temperature is not easy to control, the positioning is inconvenient to adjust, welding defects are easy to occur, and the welding efficiency and the reliability are lower.
Disclosure of Invention
The invention aims to solve the problems in the prior art, and provides an induction welding device and a welding method for a power conversion module, which are used for realizing one-time brazing forming of an integrated PIN needle in the batch production process of the power conversion module, improving the welding efficiency and reliability and shortening the production period of products.
The technical solution for realizing the purpose of the invention is as follows: a power conversion module induction welding device comprises a base assembly, a clamping mechanism, a carrying mechanism, a connection system and a welding assembly; the base component is used for installing the clamping mechanism and the carrying mechanism and comprises a base and an installation plate arranged on the base; the clamping mechanism is used for clamping the integrated PIN needle and providing pushing and pressing force required by welding and comprises a left clamping plate, a right clamping plate, a left pushing and pressing system and a right pushing and pressing system; the carrying mechanism is used for carrying the plastic package body and providing adsorption force so as to ensure the welding stability and comprises a base, a driver and a mechanical arm; the connecting system is used for providing the functions of preheating and transferring the plastic package body; the welding assembly is used for performing induction welding on the plastic body and the plastic package body, so that the welding of the power conversion module is realized;
the clamping mechanism is fixedly connected with the mounting plate through a left clamping plate and a right clamping plate; the left pushing system comprises a left air cylinder, a left connecting rod, a left pushing block and a left pneumatic suction nozzle assembly I; the left connecting rod is fixedly connected with the left air cylinder and the left clamping plate respectively, and the left push block is connected with the left clamping plate in a sliding manner; the pneumatic suction nozzle component I is used for adsorbing an integrated PIN needle; the right pushing system and the left pushing system have the same structure and function and are arranged on one side of the right splint;
the mechanical arm of the carrying mechanism is fixedly connected with the base through the base; the mechanical arm comprises a five-degree-of-freedom movable arm and a pneumatic suction nozzle assembly II, and the driver is used for driving the mechanical arm to carry out carrying actions and simultaneously controlling the pneumatic suction nozzle assembly II to carry out adsorption actions;
and the integrated PIN needle and the plastic package body are positioned and fixed through the pneumatic suction nozzle component I and the pneumatic suction nozzle component II in the induction welding process.
Furthermore, the left clamping plate and the right clamping plate are both provided with automatic alignment transmitting devices and used for achieving alignment welding of the integrated PIN needle and the plastic package body.
Further, the system of plugging into includes motor, conveyor, the box of plugging into, heating cabinet, the motor is used for driving conveyor work, conveyor is last to place the box of plugging into that is used for transporting the plastic-sealed body and is used for preheating the heating cabinet of the plastic-sealed body.
Furthermore, the connection system comprises a limiting device for positioning the connection box.
Furthermore, the welding assembly comprises a left induction welding ring and a right induction welding ring which are respectively positioned on one side of the left clamping plate and one side of the right clamping plate, and the welding rings are of flat and long hollow copper pipe structures.
Further, the left induction welding ring and the right induction welding ring are cooled through water cooling or oil cooling.
The welding method based on the induction welding device realizes the process of the induction welding of the power conversion module, and comprises the following steps:
(1) placing the plastic package body in a connection box, circulating on a conveying device, preheating by a heating box, and circulating to an appointed welding position;
(2) the driver drives the mechanical arm to rotate and controls the pneumatic suction nozzle component II to adsorb the plastic-packaged body and then drives the mechanical arm to carry out carrying action;
(3) the integrated PIN needles on the two sides are respectively adsorbed by the left pneumatic suction nozzle component I and the right pneumatic suction nozzle component I of the left pushing system and the right pushing system, and when the plastic package body is conveyed to a welding position and welding spots are aligned, the left air cylinders and the right air cylinders of the left pushing system and the right pushing system respectively push the left pushing block and the right pushing block to perform workpiece contact fixing action;
(4) starting the welding assembly, setting technological parameters according to the type of a workpiece, respectively placing a left induction welding ring and a right induction welding ring on PINs corresponding to the integrated PIN needles, and melting the preset tin through heat conduction to complete PIN welding;
(5) the left air cylinder and the right air cylinder of the left pushing system and the right pushing system respectively continue to push the left pushing block and the right pushing block, pressure is applied to the plastic body of the integrated PIN needle, welding of the plastic body and the plastic package body is completed, and welding of the power conversion module is completed;
(6) after the power conversion module finishes welding, the left pushing system and the right pushing system stop adsorbing and resetting; the driver drives the mechanical arm to rotate, the five-freedom-degree movable arm puts the power conversion module in the connection box, and the pneumatic suction nozzle assembly II stops adsorbing and is lifted, so that welding of a single process is completed, and the power conversion module is circulated to the next process.
Compared with the prior art, the invention has the remarkable advantages that: the power conversion module integrated PIN needle is formed by one-time brazing, the processing difficulty and the production cost of a plastic package part are reduced, the time required by welding is shortened, meanwhile, higher temperature difference generated in the welding process is avoided, and the welding reliability is improved.
The present invention is described in further detail below with reference to the attached drawing figures.
Drawings
Fig. 1 is a perspective view of an induction welding apparatus for a power conversion module according to the present invention.
Fig. 2 is a side view of an induction welding apparatus for a power conversion module of the present invention.
Fig. 3 is a front view of an induction welding apparatus for a power conversion module of the present invention.
Fig. 4 is a top view of an induction welding apparatus for a power conversion module of the present invention.
Fig. 5 is a perspective view of the power conversion module plastic package body and the integrated PIN of the invention.
Fig. 6 is a partially enlarged view of an induction welding apparatus for a power conversion module according to the present invention.
In the figure, 1-base, 2-mounting plate, 3-left clamping plate, 4-right clamping plate, 5-base, 6-driver, 7-motor, 8-conveying device, 9-connecting box, 10-heating box, 11-limiting device, 12-left induction welding ring, 13-right induction welding ring, 14-automatic alignment emitter, 15-integral PIN needle, 151-PIN, 152-plastic body, 16-plastic body, 17-left cylinder, 18-left connecting rod, 19-left push block, 20-left pneumatic suction nozzle component I, 21-five-degree-of-freedom movable arm, 22-pneumatic suction nozzle component II, 23-right cylinder, 24-right connecting rod, 25-right push block, 26-right pneumatic suction nozzle component I.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present application and are not intended to limit the present application.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
As shown in fig. 1 to 6, the present invention provides an induction welding device for a power conversion module, which includes a base assembly, a clamping mechanism, a carrying mechanism, a docking system, and a welding assembly; the base component comprises a base 1 and a mounting plate 2; the clamping mechanism comprises a left clamping plate 3, a right clamping plate 4, a left pushing system and a right pushing system; the carrying mechanism comprises a base 5, a driver 6 and a mechanical arm; the connection system comprises a motor 7, a conveying device 8, a connection box 9, a heating box 10 and a limiting device 11; the welding assembly comprises a left induction welding ring 12 and a right induction welding ring 13.
The mounting plate 2 of the base component is fixedly connected to the base 1 through screws.
The clamping mechanism is fixedly connected with the mounting plate 2 through a left clamping plate 3 and a right clamping plate 4; and the left splint 3 and the right splint 4 are both provided with an automatic alignment transmitting device 14 for realizing alignment welding of the integrated PIN needle 15 and the plastic package body 16.
The left pushing and pressing system comprises a left air cylinder 17, a left connecting rod 18, a left pushing and pressing block 19 and a left pneumatic suction nozzle assembly I20; the left connecting rod 18 is fixedly connected with the left air cylinder 17 and the left clamping plate 3 respectively, and the left push block 19 is connected with the left clamping plate 3 in a sliding manner; the pneumatic suction nozzle component I is used for adsorbing the integrated PIN needle 15; and the right pushing system and the left pushing system are consistent in structure and function and are only arranged on one side of the right clamping plate.
The mechanical arm of the carrying mechanism is fixedly connected with the base 1 through a base 5; the mechanical arm comprises a five-degree-of-freedom movable arm 21 and a pneumatic suction nozzle assembly II 22, and the driver 6 is used for driving the mechanical arm to carry out carrying actions and controlling the pneumatic suction nozzle assembly II 22 to carry out adsorption actions.
The motor 7 of the connection system is used for driving the conveying device 8; a junction box 9 for transferring the plastic package body 16 and a heating box 10 for preheating the plastic package body 16 are placed on the conveying device 8; the limiting device 11 is used for positioning the docking box 9.
The left induction welding ring 12 and the right induction welding ring 13 are both of a flat and long hollow copper pipe structure, and the welding rings can be cooled through water cooling or oil cooling.
The plastic package body 16 and the integrated PIN needle 15 are positioned and fixed through the pneumatic suction nozzle component I and the pneumatic suction nozzle component II 22 in the induction welding process; and the pneumatic suction nozzle component I and the pneumatic suction nozzle component II 22 realize tight adsorption on the workpiece through the elasticity of the spring.
The plastic package body 16 and the integrated PIN 15 are provided with preset tin at positions to be welded; the welding assembly heats the PINs of the integrated PIN needles 15 and then melts the preset tin through heat conduction, and welding of the plastic package body 16 and the integrated PIN needles 15 is completed.
Based on the above welding device, the induction welding process of the power conversion module is generally divided into the following steps:
(1) the plastic package body 16 is placed in the connection box 9, flows on the conveying device 8, and flows to an appointed position after being preheated by the heating box;
(2) the driver 6 drives the mechanical arm to rotate, controls the pneumatic suction nozzle component II 22 to adsorb the plastic package body 16 and then drives the mechanical arm to carry out a carrying action;
(3) the integrated PIN needles 15 (two integrated PIN needles) are respectively adsorbed by a left pneumatic suction nozzle component I20 and a right pneumatic suction nozzle component I26 of a left pushing system and a right pushing system, and when the plastic package body 16 is conveyed to a welding position and welding points are aligned, a left air cylinder 17 and a right air cylinder 23 of the left pushing system and the right pushing system respectively push a left pushing block 19 and a right pushing block 25 to perform workpiece contact fixing actions;
(4) starting the welding assembly, setting technological parameters according to the type of a workpiece, respectively arranging PINs 151 of integrated PIN PINs 15 (two PINs) in the left induction welding ring 12 and the right induction welding ring 13, and melting the preset tin through heat conduction to complete the welding of the PINs 151;
(5) the left air cylinder 17 and the right air cylinder 23 of the left pushing system and the right pushing system respectively continue to push the left pushing block 19 and the right pushing block 25, and certain pressure is applied to the plastic body 152 of the integrated PIN needle 15 (two PINs), so that the plastic body 152 and the plastic package body 16 are welded;
(6) after the power conversion module finishes welding, the left pushing system and the right pushing system stop adsorbing and resetting; the driver 6 drives the mechanical arm to rotate, the five-degree-of-freedom movable arm 21 puts the power conversion module in the connection box 9, the pneumatic suction nozzle assembly II 22 stops adsorbing and is lifted, so that welding of a single process is completed, and the process is transferred to the next process.
The one-time use process of the present invention is described below with reference to the accompanying drawings:
the plastic package body 16 which is transferred to the previous process is put into the connection box 9, the motor 7 of the connection system controls the conveying device 8 to convey the connection box 9 to the heating range of the heating box 10, the motor 7 brakes, after the plastic package body 16 is preheated to the specified temperature, the motor 7 continuously controls the conveying device 8 to convey the connection box 9 to the limiting position of the limiting device 11, and the motor 7 brakes again;
the driver 6 of the carrying mechanism drives the five-degree-of-freedom movable arm 21 to perform a rotation action, when the five-degree-of-freedom movable arm 21 moves right above the plastic package body 16, the five-degree-of-freedom movable arm 21 is driven to perform a downlink action, and when the pneumatic suction nozzle assembly II 22 is in close contact with the plastic package body 16, the pneumatic suction nozzle assembly II 22 is controlled to perform an adsorption action;
the integrated PIN needles 15 (two PIN needles) are respectively adsorbed by a left pneumatic suction nozzle component I20 and a right pneumatic suction nozzle component I26 of a left pushing system and a right pushing system; meanwhile, a driver 6 of the carrying mechanism drives a five-degree-of-freedom movable arm 21 to perform lifting action and rotate to a position to be welded, and the integrated PIN needle 15 is ensured to be aligned with a welding point of the plastic package body 16 through an automatic alignment transmitting device 14 of the left clamping plate 3 and the right clamping plate 4;
the left air cylinder 17 and the right air cylinder 23 of the left pushing system and the right pushing system of the clamping mechanism respectively push the left pushing block 19 and the right pushing block 25 to perform the contact fixing action of the plastic package body 16 and the integrated PIN needle 15; starting a welding assembly, setting technological parameters according to the type of a welded piece, respectively arranging PINs 151 of integrated PIN PINs 15 (two PINs) in the left induction welding ring 12 and the right induction welding ring 13, melting preset tin through heat conduction, and completing welding of the PINs 151;
after the PINs 151 are welded, the left air cylinder 17 and the right air cylinder 23 of the left pushing system and the right pushing system respectively continue to push the left pushing block 19 and the right pushing block 25, and certain pressure is applied to the plastic body 152 of the integrated PIN needle 15 (two PINs) to complete the welding of the plastic body 152 and the plastic package body 16;
at this moment, the power conversion module finishes all welding actions, and the left pushing system and the right pushing system stop adsorbing and resetting; the driver 6 drives the mechanical arm to move downwards and rotate, the five-degree-of-freedom movable arm 21 places the power conversion module in the connection box 9, the pneumatic suction nozzle assembly II 22 stops adsorbing and is lifted, welding of a single process is completed, and the process is transferred to the next process.
In addition, in the whole welding process, a high-precision sensor is adopted to realize the visual control of the preheating temperature and the induction welding temperature.
The invention adopts the induction welding of the integrated PIN needle, realizes the welding function by a heat conduction mode, avoids generating higher temperature difference and ensures the welding reliability; meanwhile, one-time brazing forming of the integrated PIN needle in the batch production process of the power conversion module is realized, the time required by welding is reduced, and the welding efficiency is improved.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions are only illustrative of the principles of the invention, and any modifications, equivalent substitutions, improvements and the like within the spirit and principle of the invention should be included within the scope of the invention without departing from the spirit and scope of the invention.
Claims (10)
1. The power conversion module induction welding device is characterized by comprising a base assembly, a clamping mechanism, a carrying mechanism, a connection system and a welding assembly; the base component is used for installing the clamping mechanism and the carrying mechanism and comprises a base and an installing plate arranged on the base; the clamping mechanism is used for clamping the integrated PIN needle and providing pushing and pressing force required by welding and comprises a left clamping plate, a right clamping plate, a left pushing and pressing system and a right pushing and pressing system; the carrying mechanism is used for carrying the plastic package body and providing adsorption force and comprises a base, a driver and a mechanical arm; the connecting system is used for providing the functions of preheating and transferring the plastic package body; the welding assembly is used for performing induction welding on the plastic body and the plastic package body so as to realize welding of the power conversion module;
the clamping mechanism is fixedly connected with the mounting plate through a left clamping plate and a right clamping plate; the left pushing system comprises a left air cylinder, a left connecting rod, a left pushing block and a left pneumatic suction nozzle assembly I; the left connecting rod is fixedly connected with the left air cylinder and the left clamping plate respectively, and the left push block is connected with the left clamping plate in a sliding manner; the pneumatic suction nozzle component I is used for adsorbing an integrated PIN needle; the right pushing system and the left pushing system have the same structure and function and are arranged on one side of the right splint;
the mechanical arm of the carrying mechanism is fixedly connected with the base through the base; the mechanical arm comprises a five-degree-of-freedom movable arm and a pneumatic suction nozzle assembly II, and the driver is used for driving the mechanical arm to carry out carrying actions and simultaneously controlling the pneumatic suction nozzle assembly II to carry out adsorption actions;
and the integrated PIN needle and the plastic package body are positioned and fixed through the pneumatic suction nozzle component I and the pneumatic suction nozzle component II in the induction welding process.
2. The power conversion module induction welding device of claim 1, wherein the left clamping plate and the right clamping plate are provided with automatic alignment emitting devices for achieving alignment welding of the integrated PIN needle and the plastic package body.
3. The power conversion module induction welding device of claim 1, wherein the docking system comprises a motor, a conveying device, a docking box and a heating box, the motor is used for driving the conveying device to work, the docking box used for transferring the plastic package body and the heating box used for preheating the plastic package body are placed on the conveying device.
4. The power conversion module induction welding device of claim 3, wherein the docking system further comprises a position limiting device for positioning a docking pod.
5. The power conversion module induction welding device of claim 1, wherein the welding assembly comprises a left induction welding ring and a right induction welding ring respectively positioned on one side of the left clamping plate and one side of the right clamping plate, and the welding rings are of flat and long hollow copper pipe structures.
6. The power conversion module induction welding device of claim 1, wherein the left and right induction welding rings are cooled by water or oil cooling.
7. The power conversion module induction welding device of claim 1, wherein the pneumatic suction nozzle assembly I and the pneumatic suction nozzle assembly II are both used for sucking a workpiece through the elasticity of a spring.
8. The power conversion module induction welding device of claim 1, wherein the plastic package body and the position to be welded of the integrated PIN PIN are provided with preset tin.
9. The power conversion module induction welding device of claim 8, wherein the welding component heats PINs of the integrated PIN PINs and melts the pre-set tin through heat conduction to complete welding of the plastic package body and the integrated PIN PINs.
10. A welding method based on the device of any one of claims 1 to 9, wherein the method implements a power conversion module induction welding process, comprising the steps of:
(1) placing the plastic package body in a connection box, circulating on a conveying device, preheating by a heating box, and then circulating to an appointed welding position;
(2) the driver drives the mechanical arm to rotate and controls the pneumatic suction nozzle component II to adsorb the plastic-packaged body and then drives the mechanical arm to carry out carrying action;
(3) the integrated PIN needles on the two sides are respectively adsorbed by the left pneumatic suction nozzle component I and the right pneumatic suction nozzle component I of the left pushing system and the right pushing system, and when the plastic package body is conveyed to a welding position and welding spots are aligned, the left air cylinders and the right air cylinders of the left pushing system and the right pushing system respectively push the left pushing block and the right pushing block to perform workpiece contact fixing action;
(4) starting the welding assembly, setting technological parameters according to the type of a workpiece, respectively placing a left induction welding ring and a right induction welding ring on PINs corresponding to the integrated PIN needles, and melting the preset tin through heat conduction to complete PIN welding;
(5) the left air cylinder and the right air cylinder of the left pushing system and the right pushing system respectively continue to push the left pushing block and the right pushing block, pressure is applied to the plastic body of the integrated PIN needle, welding of the plastic body and the plastic package body is completed, and welding of the power conversion module is completed;
(6) after the power conversion module finishes welding, the left pushing system and the right pushing system stop adsorbing and resetting; the driver drives the mechanical arm to rotate, the five-degree-of-freedom movable arm puts the power conversion module in the connection box, the pneumatic suction nozzle assembly II stops adsorbing and is lifted, so that welding of a single process is completed, and the power conversion module is circulated to the next process.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210621735.0A CN115003148B (en) | 2022-06-02 | 2022-06-02 | Power conversion module induction welding device and welding method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210621735.0A CN115003148B (en) | 2022-06-02 | 2022-06-02 | Power conversion module induction welding device and welding method thereof |
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| CN115003148A true CN115003148A (en) | 2022-09-02 |
| CN115003148B CN115003148B (en) | 2023-08-29 |
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| JP2002343896A (en) * | 2001-05-21 | 2002-11-29 | Nippon Avionics Co Ltd | Automatic sealing equipment of electronic component |
| CN101317501A (en) * | 2005-12-28 | 2008-12-03 | 株式会社丰田自动织机 | Soldering method, semiconductor module manufacturing method and soldering apparatus |
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| CN106112179A (en) * | 2016-08-22 | 2016-11-16 | 京信通信技术(广州)有限公司 | Entirety adds hot welding equipment and method |
| CN106392237A (en) * | 2016-10-09 | 2017-02-15 | 珠海格力电器股份有限公司 | Induction brazing equipment and method |
| CN109256352A (en) * | 2018-10-15 | 2019-01-22 | 甄建文 | Chip hot melt, welding sealing machine |
| CN111054902A (en) * | 2020-03-04 | 2020-04-24 | 浙江海悦自动化机械股份有限公司 | Full-automatic cast welding machine and automatic cast welding assembly line |
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2022
- 2022-06-02 CN CN202210621735.0A patent/CN115003148B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2002343896A (en) * | 2001-05-21 | 2002-11-29 | Nippon Avionics Co Ltd | Automatic sealing equipment of electronic component |
| CN101317501A (en) * | 2005-12-28 | 2008-12-03 | 株式会社丰田自动织机 | Soldering method, semiconductor module manufacturing method and soldering apparatus |
| CN204196237U (en) * | 2014-09-28 | 2015-03-11 | 深圳市远望工业自动化设备有限公司 | A kind of plastic box automatic welding device |
| CN106112179A (en) * | 2016-08-22 | 2016-11-16 | 京信通信技术(广州)有限公司 | Entirety adds hot welding equipment and method |
| CN106392237A (en) * | 2016-10-09 | 2017-02-15 | 珠海格力电器股份有限公司 | Induction brazing equipment and method |
| CN109256352A (en) * | 2018-10-15 | 2019-01-22 | 甄建文 | Chip hot melt, welding sealing machine |
| CN111054902A (en) * | 2020-03-04 | 2020-04-24 | 浙江海悦自动化机械股份有限公司 | Full-automatic cast welding machine and automatic cast welding assembly line |
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|---|---|
| CN115003148B (en) | 2023-08-29 |
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