CN116634663A - Power filter and processing method and production method thereof - Google Patents

Power filter and processing method and production method thereof Download PDF

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Publication number
CN116634663A
CN116634663A CN202310598573.8A CN202310598573A CN116634663A CN 116634663 A CN116634663 A CN 116634663A CN 202310598573 A CN202310598573 A CN 202310598573A CN 116634663 A CN116634663 A CN 116634663A
Authority
CN
China
Prior art keywords
circuit board
power filter
positioning hole
housing
shell
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN202310598573.8A
Other languages
Chinese (zh)
Inventor
汪民
许玉方
朱子强
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Deloop Electronic Devices Co ltd
Original Assignee
Guangzhou Deloop Electronic Devices Co ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Guangzhou Deloop Electronic Devices Co ltd filed Critical Guangzhou Deloop Electronic Devices Co ltd
Priority to CN202310598573.8A priority Critical patent/CN116634663A/en
Publication of CN116634663A publication Critical patent/CN116634663A/en
Pending legal-status Critical Current

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Classifications

    • 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
    • H05K1/00—Printed circuits
    • H05K1/02—Details
    • H05K1/14—Structural association of two or more printed circuits
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/0008—Soldering, e.g. brazing, or unsoldering specially adapted for particular articles or work
    • B23K1/0016—Brazing of electronic components
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K1/00—Soldering, e.g. brazing, or unsoldering
    • B23K1/20—Preliminary treatment of work or areas to be soldered, e.g. in respect of a galvanic coating
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K3/00—Tools, devices, or special appurtenances for soldering, e.g. brazing, or unsoldering, not specially adapted for particular methods
    • B23K3/08—Auxiliary devices therefor
    • B23K3/087—Soldering or brazing jigs, fixtures or clamping means
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
    • 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
    • H05K1/00—Printed circuits
    • H05K1/18—Printed circuits structurally associated with non-printed electric components
    • 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
    • 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
    • H05K13/08—Monitoring manufacture of assemblages
    • H05K13/081—Integration of optical monitoring devices in assembly lines; Processes using optical monitoring devices specially adapted for controlling devices or machines in assembly lines
    • H05K13/0815—Controlling of component placement on the substrate during or after manufacturing
    • 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
    • H05K5/00—Casings, cabinets or drawers for electric apparatus
    • H05K5/02—Details
    • H05K5/0217—Mechanical details of casings
    • 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
    • H05K7/00—Constructional details common to different types of electric apparatus
    • H05K7/14—Mounting supporting structure in casing or on frame or rack
    • H05K7/1401—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means
    • H05K7/1402—Mounting supporting structure in casing or on frame or rack comprising clamping or extracting means for securing or extracting printed circuit boards
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
    • B23K2101/00—Articles made by soldering, welding or cutting
    • B23K2101/36—Electric or electronic devices
    • B23K2101/42—Printed circuits
    • 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
    • Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
    • Y02E40/40—Arrangements for reducing harmonics

Landscapes

  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Operations Research (AREA)
  • Filters And Equalizers (AREA)

Abstract

The application relates to the field of electronic elements and discloses a power filter and a processing method and a production method thereof. The beneficial effects of the application are as follows: the circuit boards of the power filter can be completed through automatic production, the phenomenon of different product quality and low efficiency caused by manual welding is avoided, the safety requirements of customers are met, the production cost is reduced, and the production efficiency of the power filter is improved.

Description

Power filter and processing method and production method thereof
Technical Field
The application relates to the field of electronic elements, in particular to a power filter and a processing method and a production method thereof.
Background
With the increasing market demand of power filter terminals, the global power filter industry is continuously developing, wherein the automatic production of power filter circuits is one of the important development directions. The automatic production structural design of the power filter can directly reduce the production time of products, improve the production benefit and market competitiveness of the products, and has wide application on circuit boards.
In the structural design of the automatic production of the power filter, the PCB board combined structural design process is a key of the automatic production of the product, and the power filter has small volume, and the components are welded together manually in the early design, so that the power filter is an integral structural design of the product, and has the advantages of rough manufacturing process and low quality. Meanwhile, the compact splicing of components causes that the product cannot pass the security certification, and the security requirement of a customer cannot be met. The manual production increases the production time of the product, has serious quality hidden trouble, and seriously increases the cost benefit of the product.
Disclosure of Invention
The application aims to provide a power filter, a processing method and a production method thereof, and the production efficiency of the power filter is improved.
The application aims at realizing the following technical scheme:
a power filter, comprising: the circuit board comprises a first circuit board and a second circuit board, wherein the first circuit board comprises a board body and an inserting block which are integrally connected, the inserting block is located at one end of the board body, a first positioning hole is formed in the second circuit board, and the inserting block is matched with the first positioning hole to be inserted and welded to the first positioning hole.
In some embodiments of the present application, the connector further includes a first housing, on which a connection terminal is embedded and located at one end of the insertion block of the first circuit board, and a second positioning hole is formed on the second circuit board, and the connection terminal is inserted and welded in the second positioning hole in a matching manner, and the first positioning hole and the second positioning hole are set to avoid.
In some embodiments of the present application, the portable electronic device further includes a second housing, the first housing and the second housing are detachably mounted through a clip groove, the second housing is provided with a receiving space with a single-side opening, the first circuit board and the second circuit board are both disposed in the receiving space, and the first housing covers an opening position of the receiving space.
In some embodiments of the present application, at least one of an inductance, a capacitance, and a resistance is disposed on the first circuit board.
In some embodiments of the present application, the first circuit board and the second circuit board are both PCB boards.
A method for processing a power filter to obtain the power filter described above, comprising the steps of:
feeding the first circuit board into automatic plug-in equipment to complete the plug-in of the circuit components;
the first circuit board with the circuit component plug-in is subjected to wave soldering, basic electrical performance is tested, and the first circuit board which is qualified in test flows into the next step in an automatic line;
completing alignment of the first circuit board and the second circuit board on an automatic line, and then inserting the insertion block into the first positioning hole and welding;
and the first circuit board and the second circuit board are connected with an input end and an output end by using a forming electronic wire.
In some embodiments of the application, the method further comprises the steps of:
and sending the combined first circuit board and second circuit board to a feeding part of a first shell, wherein a connecting terminal is embedded on the first shell, and the connecting terminal is inserted into a second positioning hole formed in the second circuit board to be welded and tested for electrical performance.
In some embodiments of the application, the method further comprises the steps of:
and placing the combined first circuit board and second circuit board into a containing space of a second shell, and connecting the first shell and the second shell in a clamping way.
A method of producing a power filter, comprising the steps of: automatic feeding, automatic combination of circuit boards, glue filling, printing, electrical measurement and packaging;
the automatic circuit board combination step adopts the processing method of the power filter.
According to the power filter, the processing method and the production method thereof, the positioning and the connection are carried out in a plugging and fixing mode of the two circuit boards, and then the two circuit boards are welded and connected, so that the circuit boards of the power filter can be finished through automatic production, the phenomena of different product quality and low efficiency caused by manual welding are avoided, the safety requirements of customers are met, the production cost is reduced, and the production efficiency of the power filter is improved.
Drawings
FIG. 1 is a schematic view of the internal structure of a power filter according to the present application in a first direction;
FIG. 2 is a schematic diagram of the internal structure of the power filter according to the second aspect of the present application;
FIG. 3 is a schematic diagram of a first circuit board according to the present application;
FIG. 4 is a schematic diagram of a second circuit board according to the present application;
FIG. 5 is a schematic view of the structure of the second housing of the present application;
fig. 6 is a flow chart of a method of processing a power filter of the present application.
In the figure, 1, a first circuit board; 11. a plate body; 12. inserting blocks; 2. a second circuit board; 21. a first positioning hole; 22. a second positioning hole; 3. a first housing; 4. a connection terminal; 5. a second housing; 6. an inductance; 7. a capacitor; 8. a resistor; 9. an electron beam.
Detailed Description
The following describes in further detail the embodiments of the present application with reference to the drawings and examples. The following examples are illustrative of the application and are not intended to limit the scope of the application.
In the description of the present application, it should be understood that the terms "upper," "lower," "top," "bottom," "inner," "outer," and the like as used herein indicate an orientation or positional relationship based on that shown in the drawings, merely for convenience in describing the present application and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the present application, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art according to the specific circumstances.
As shown in fig. 1-4, a first aspect of the present application provides a power filter, which includes a first circuit board 1 and a second circuit board 2, where the first circuit board 1 includes a board body 11 and an insert block 12 that are integrally connected, the insert block 12 is located at one end of the board body 11, the second circuit board 2 is provided with a first positioning hole 21, and the insert block 12 is cooperatively inserted and welded to the first positioning hole 21.
Based on the technical scheme, the power filter is positioned and connected in a plugging and fixing mode of the two circuit boards, and then the two circuit boards are welded and connected, so that the circuit boards of the power filter can be finished through automatic production, the phenomenon of different product quality and low efficiency caused by manual welding is avoided, the safety requirements of customers are met, the production cost is reduced, and the production efficiency of the power filter is improved.
In some embodiments of the present application, as shown in fig. 1 and 2, the present application further includes a first housing 3, on which a connection terminal 4 is embedded and located at one end of the insertion block 12 of the first circuit board 1, and a second positioning hole 22 is formed on the second circuit board 2, where the connection terminal 4 is inserted and welded in the second positioning hole 22, and the first positioning hole 21 and the second positioning hole 22 are set to avoid. The connecting terminal 4 embedded on the first shell 3 is positioned and welded through the second positioning hole 22, so that the power filter can be electrically connected with other components through the connecting terminal 4, the plug-in design structure of the connecting terminal 4 and the second positioning hole 22 is simple, the installation is convenient, the automatic installation can be reliably realized, and the problems of poor consistency, low yield and the like caused by manual welding are avoided. The embedded design of the connecting terminal 4 enables the connecting terminal to be stably installed on the first shell 3, and meanwhile the first shell 3 can play a role of shielding, so that the collision or interference of the outside to the second circuit board 2 is avoided.
Specifically, as shown in fig. 1, 2 and 4, the portable electronic device further comprises a second casing 5, the first casing 3 and the second casing 5 are detachably mounted through a clamping groove, the second casing 5 is provided with a containing space with a single-side opening, the first circuit board 1 and the second circuit board 2 are both arranged in the containing space, and the first casing 3 is covered at an opening position of the containing space. The main function of the second shell 5 is to protect the first circuit board 1 and the second circuit board 2, prevent the circuit board from being damaged due to the problems of collision and scratch and the like, and further play a role in improving the reliability of the power filter. In addition, the connection manner of the first housing 3 and the second housing 5 may be other connection manners, such as screw connection, hinge connection, etc., besides the form of the snap-in groove, so long as the detachable connection of the first housing 3 and the second housing 5 is ensured.
In some embodiments of the present application, as shown in fig. 1, at least one of an inductor 6, a capacitor 7, and a resistor 8 is disposed on the first circuit board 1. The various functions of the circuit board are achieved by the above-described circuit elements, and preferably, an inductor 6, a capacitor 7 and a resistor 8 are provided on the first circuit board 1.
In some embodiments of the present application, the first circuit board 1 and the second circuit board 2 are both PCB boards. The PCB is also called a printed circuit board, is used as a carrier for electric connection of electronic components, has good reliability, productivity and the like, and can better complete the function of automatic combination as the first circuit board 1 and the second circuit board 2.
As shown in fig. 1-6, a second aspect of the embodiment of the present application provides a method for processing a power filter, for obtaining the power filter, which includes the following steps:
feeding the first circuit board 1 into automatic plug-in equipment to complete the plug-in of circuit components;
the first circuit board 1 with the circuit component plug-in is subjected to wave soldering, basic electrical performance is tested, and the first circuit board 1 which is qualified in test flows into the next step in an automatic line;
the first circuit board 1 which is qualified in test is aligned with the second circuit board 2 on an automatic line, and then the plug 12 is inserted into the first positioning hole 21 and welded;
the first circuit board 1 and the second circuit board 2 are connected with an input end and an output end by using a forming electronic wire 9.
Based on the technical characteristics, the processing method of the power filter can simply and effectively realize the automatic installation and connection of the first circuit board 1 and the second circuit board 2, further rapidly and efficiently finish the processing of the power filter, and avoid the problems of different product quality and low efficiency caused by manual welding.
In some embodiments of the present application, as shown in fig. 6, the method further comprises the steps of: the combined first circuit board 1 and second circuit board 2 are sent to the feeding position of the first shell 3, the first shell 3 is embedded with a connecting terminal 4, and the connecting terminal 4 is inserted into a second positioning hole 22 formed in the second circuit board 2 to be welded and tested for electrical performance. This step is performed after the input/output terminals are connected between the first circuit board 1 and the second circuit board 2 by using the molding electronic wire 9, and since the first housing 3 and the second circuit board 2 are welded and connected in a plugging manner, the mounting connection between the first housing 3 and the second circuit board 2 can be performed in an automated manner, thereby further improving the degree of automation of the power filter processing and improving the efficiency.
Specifically, as shown in fig. 6, the method further includes the following steps: the first circuit board 1 and the second circuit board 2 which are combined are placed in the accommodating space of the second shell 5, and the first shell 3 and the second shell 5 are connected in a clamping way. The first and second circuit boards 1 and 2 are accommodated by the first and second housings 3 and 5, thereby protecting them from external interference and improving reliability.
As shown in fig. 6, a third aspect of the embodiment of the present application proposes a method for producing a power filter, including the steps of: automatic feeding, automatic combination of circuit boards, glue filling, printing, electrical measurement and packaging; the automatic circuit board combination step adopts the processing method of the power filter. By the production method, the power filter can be rapidly and reliably produced in batches, the degree of automation is high, the production efficiency and the yield can be greatly improved, and the cost is reduced.
In summary, the power filter, the processing method and the production method thereof of the application position and connect in a way of splicing and fixing two circuit boards, and then weld and connect the two circuit boards, so that the circuit boards of the power filter can be finished through automatic production, the phenomenon of different product quality and low efficiency caused by manual welding is avoided, the safety requirements of customers are met, the production cost is reduced, and the production efficiency of the power filter is improved.
The foregoing is merely a preferred embodiment of the present application, and it should be noted that modifications and substitutions can be made by those skilled in the art without departing from the technical principles of the present application, and these modifications and substitutions should also be considered as being within the scope of the present application.

Claims (9)

1. A power filter, comprising: the circuit board comprises a first circuit board and a second circuit board, wherein the first circuit board comprises a board body and an inserting block which are integrally connected, the inserting block is located at one end of the board body, a first positioning hole is formed in the second circuit board, and the inserting block is matched with the first positioning hole to be inserted and welded to the first positioning hole.
2. The power filter according to claim 1, further comprising a first housing having connection terminals embedded therein and located at one end of the insert of the first circuit board, wherein the second circuit board has a second positioning hole formed therein, the connection terminals being inserted in the second positioning hole in a mating manner and being welded thereto, and the first positioning hole and the second positioning hole being disposed so as to be apart from each other.
3. The power filter according to claim 2, further comprising a second housing, wherein the first housing and the second housing are detachably mounted by a clip groove clip, the second housing is provided with a receiving space with a single-side opening, the first circuit board and the second circuit board are both disposed in the receiving space, and the first housing covers an opening position of the receiving space.
4. A power filter according to any of claims 1-3, wherein the first circuit board is provided with at least one of an inductance, a capacitance, and a resistance.
5. A power filter according to any of claims 1-3, wherein the first circuit board and the second circuit board are both PCB boards.
6. A method of processing a power filter to obtain a power filter according to any one of claims 1-5, comprising the steps of:
feeding the first circuit board into automatic plug-in equipment to complete the plug-in of the circuit components;
the first circuit board with the circuit component plug-in is subjected to wave soldering, basic electrical performance is tested, and the first circuit board which is qualified in test flows into the next step in an automatic line;
completing alignment of the first circuit board and the second circuit board on an automatic line, and then inserting the insertion block into the first positioning hole and welding;
and the first circuit board and the second circuit board are connected with an input end and an output end by using a forming electronic wire.
7. The method of processing according to claim 6, further comprising the step of:
and sending the combined first circuit board and second circuit board to a feeding part of a first shell, wherein a connecting terminal is embedded on the first shell, and the connecting terminal is inserted into a second positioning hole formed in the second circuit board to be welded and tested for electrical performance.
8. The method of processing according to claim 7, further comprising the step of:
and placing the combined first circuit board and second circuit board into a containing space of a second shell, and connecting the first shell and the second shell in a clamping way.
9. A method of producing a power filter, comprising the steps of: automatic feeding, automatic combination of circuit boards, glue filling, printing, electrical measurement and packaging;
wherein the circuit board automation combination step adopts the processing method of the power filter as claimed in any one of claims 6 to 8.
CN202310598573.8A 2023-05-25 2023-05-25 Power filter and processing method and production method thereof Pending CN116634663A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202310598573.8A CN116634663A (en) 2023-05-25 2023-05-25 Power filter and processing method and production method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202310598573.8A CN116634663A (en) 2023-05-25 2023-05-25 Power filter and processing method and production method thereof

Publications (1)

Publication Number Publication Date
CN116634663A true CN116634663A (en) 2023-08-22

Family

ID=87636222

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202310598573.8A Pending CN116634663A (en) 2023-05-25 2023-05-25 Power filter and processing method and production method thereof

Country Status (1)

Country Link
CN (1) CN116634663A (en)

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