CN107888156A - Spot welded type network filter and preparation method thereof - Google Patents

Spot welded type network filter and preparation method thereof Download PDF

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Publication number
CN107888156A
CN107888156A CN201711034766.1A CN201711034766A CN107888156A CN 107888156 A CN107888156 A CN 107888156A CN 201711034766 A CN201711034766 A CN 201711034766A CN 107888156 A CN107888156 A CN 107888156A
Authority
CN
China
Prior art keywords
base
inductance coil
pcb board
installation portion
upper lid
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
CN201711034766.1A
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Chinese (zh)
Inventor
游保林
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.)
Wenshan Yide Electronic Technology Co., Ltd.
Original Assignee
Dongguan City State Xi Electronic Technology 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 Dongguan City State Xi Electronic Technology Co Ltd filed Critical Dongguan City State Xi Electronic Technology Co Ltd
Priority to CN201711034766.1A priority Critical patent/CN107888156A/en
Publication of CN107888156A publication Critical patent/CN107888156A/en
Pending legal-status Critical Current

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Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • HELECTRICITY
    • H05ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05KPRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00Apparatus or processes for manufacturing printed circuits
    • H05K3/30Assembling printed circuits with electric components, e.g. with resistor
    • H05K3/32Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
    • H05K3/34Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits by soldering
    • H05K3/3447Lead-in-hole components
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03HIMPEDANCE NETWORKS, e.g. RESONANT CIRCUITS; RESONATORS
    • H03H1/00Constructional details of impedance networks whose electrical mode of operation is not specified or applicable to more than one type of network
    • H03H2001/0021Constructional details
    • H03H2001/005Wound, ring or feed-through type inductor

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Coils Or Transformers For Communication (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention disclose a kind of spot welded type network filter and preparation method thereof, during making, inductance coil, pcb board is first made, upper covers and the base with PIN needle;Then, inductance coil is placed on resonable line bracket, the joint of inductance coil is smoothed out with the fingers into straight correcting on reason line bracket;Then, the joint for each inductance coil managed on line tool is welded in a manner of spot welding on corresponding first pad on pcb board;The pcb board with inductance coil of spot welding will be completed again, is installed on base, and the top of each PIN needle through corresponding welding hole and is welded on the second pad on base;Finally, upper lid is assembled on base, inductance coil and pcb board are hidden in base and upper lid is enclosed in structure region;Thereby, transferred by pcb board, realize that inductance coil is fixed in the spot-welded on pcb board, improve packaging efficiency, production cost is reduced, simultaneously, it is ensured that stable connection, the product quality of network filter is improved, product service life is extended, enhances the competitiveness of product in market.

Description

Spot welded type network filter and preparation method thereof
Technical field
The present invention relates to network filter art, refers in particular to a kind of spot welded type network filter and its making side Method.
Background technology
Existing network filter, when making assembling, typically the joint of inductance coil is wrapped in PIN needle and realized Connection, there is the problems such as efficiency of assembling is low, manual work labor intensity is big in it, meanwhile, the mode that is intertwined and connected also easily loosens Deng the unstable phenomenon of connection, the performance and service life of network filter have impact on.
Therefore, it is necessary to work out a kind of new technical scheme to solve the above problems.
The content of the invention
In view of this, in view of the existing deficiencies of the prior art, its main purpose is to provide a kind of spot welded type network to the present invention Wave filter and preparation method thereof, it is transferred by pcb board, is realized that inductance coil is fixed in the spot-welded on pcb board, is improved Packaging efficiency, production cost is reduced, while improve the product quality of network filter.
To achieve the above object, the present invention is using following technical scheme:
A kind of spot welded type network filter, include base, upper lid, pcb board and inductance coil group;The base, upper lid are mutual Assembling, pcb board and the inductance coil group is located at base and upper lid is enclosed in structure region;Wherein:
Some PIN needles are provided with the base, the bottom of base, top are stretched out in the both ends of PIN needle respectively;The pcb board is set It is placed on base, some welding holes and some first pads is provided with pcb board, each welding hole is configured with corresponding second weldering Disk, the top of PIN needle through corresponding welding hole and are welded on the second pad;The inductance coil group includes multiple inductor wires Circle, the joint of inductance coil are welded in a manner of spot welding on corresponding first pad on pcb board respectively.
As a kind of preferred scheme, the base has base plate, left side installation portion and right side installation portion, the left side peace Dress portion and right side installation portion respectively from both upward projections in the top of base, the left side installation portion and right side installation portion between left and right It is extended away from arrangement and along the longitudinal direction, formed with mounting groove between the left side installation portion and right side installation portion;It is foregoing The corresponding left side installation portion of PIN needle and right side installation portion are set, and the bottom of base plate and corresponding left side are stretched out in the both ends of PIN needle respectively The top of installation portion or right side installation portion;The bottom face of the pcb board is limited to both left side installation portion and right side installation portion Top end face.
As a kind of preferred scheme, the inductance coil the group SMD top for being installed in pcb board, bottom respectively, bottom Inductance coil group correspond to mounting groove arrangement.
As a kind of preferred scheme, the left and right side edge of the base plate is respectively formed with positioning side, the base plate Front and back ends correspond to and buckle slot are arranged with the corresponding forward and backward side opening of mounting groove, and the top of the buckle slot has backstop top Wall;The upper lid has top plate portion, front side plate portion, Rear panel portion, left side plate portion and right side plate portion, the front side plate portion, rear side The bottom of plate portion has been downwardly extending installation side, and buckle convex portion is convexly equipped with the inside of installation side;The upper lid from upper and Under be installed on base, the buckle convex portion is adapted in corresponding buckle slot, and buckle convex portion is limited under respective stopping wall Side, the left side plate portion and right side plate portion of upper lid adapt to accordingly position on side.
As a kind of preferred scheme, the buckle convex portion, which is respectively provided with, is easy to upper lid to be installed in the guiding on base from top to bottom Face.
A kind of preparation method of such as foregoing spot welded type network filter, comprises the following steps
(1)Preparation process:Inductance coil, pcb board, upper lid and the base with PIN needle is first made;
Wherein, the bottom of base, top are stretched out in the both ends of the PIN needle respectively;Be provided with the pcb board some welding holes and Some first pads, each welding hole are configured with corresponding second pad;
(2)Manage line step:Inductance coil is placed on resonable line bracket, the joint of inductance coil is smoothed out with the fingers into straight correcting in reason line bracket On;
(3)Weld the joint step of inductance coil:The joint for each inductance coil managed on line tool is welded in a manner of spot welding On corresponding first pad on pcb board;
(4)Weld PIN needle step:By step(3)The middle pcb board with inductance coil group for completing spot welding, is installed on base, base The top of upper each PIN needle through corresponding welding hole and is welded on the second pad;
(5)Load onto lid step:Upper lid is assembled on base, inductance coil and pcb board are hidden in base and upper lid encloses structure In region.
The present invention has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technical proposal Understand, it is mainly transferred by pcb board, realizes that inductance coil is fixed in the spot-welded on pcb board, PIN needle then passes through PCB Welding hole and it is welded and fixed on plate, substitutes the mode being wrapped in the joint of inductance coil in conventional art in PIN needle, improve Packaging efficiency, production cost is reduced, simultaneously, it is ensured that stable connection, improve the product quality of network filter, extend Product service life, enhances the competitiveness of product in market.
More clearly to illustrate the architectural feature and effect of the present invention, come below in conjunction with the accompanying drawings with specific embodiment to this hair It is bright to be described in detail.
Brief description of the drawings
Fig. 1 is the assembling perspective representation of embodiments of the present invention;
Fig. 2 is another angle assembling perspective representation of embodiments of the present invention;
Fig. 3 is the exploded diagram of embodiments of the present invention(It is mainly used in embodying base and upper lid relation);
Fig. 4 is another exploded diagram of embodiments of the present invention(It is mainly used in embodying base and upper lid relation);
Fig. 5 is the exploded view of embodiments of the present invention(Main view angle);
Fig. 6 is the first sectional view of embodiments of the present invention;
Fig. 7 is the second sectional view of embodiments of the present invention;
Fig. 8 is the top view of pcb board in embodiments of the present invention.
Accompanying drawing identifier declaration:
10th, base 11, base plate
111st, side 112, buckle slot are positioned
113rd, backstop roof 12, left side installation portion
13rd, right side installation portion 14, mounting groove
20th, upper lid 21, installation side
22nd, buckle convex portion 221, guiding face
30th, pcb board 31, welding hole
32nd, the first pad 40, inductance coil group
50th, PIN needle.
Embodiment
It refer to shown in Fig. 1 to Fig. 8, that show the concrete structure of embodiments of the present invention, the spot welded type network Wave filter, include base 10, upper lid 20, pcb board 30 and inductance coil group 40;The base 10, upper lid 20 mutually assemble, institute State pcb board 30 and inductance coil group 40 is located at base 10 and upper lid 20 is enclosed in structure region;Wherein:
Some PIN needles 50 are provided with the base 10, the bottom of base 10, top are stretched out in the both ends of PIN needle 50 respectively;It is described Pcb board 30 is arranged on base 10, and some welding holes 31 and some first pads 32, each welding hole are provided with pcb board 30 31 are configured with corresponding second pad, and the top of PIN needle 50 through corresponding welding hole 31 and is welded on the second pad;The electricity Sense coil group 40 includes multiple inductance coils, and the joint of inductance coil is welded in a manner of spot welding on pcb board 30 respectively On corresponding first pad 32.
The base 10 has base plate 11, left side installation portion 12 and a right side installation portion 13, the left side installation portion 12 and Right side installation portion 13 is respectively from the upward projection in the top of base 10, both left and right of the left side installation portion 12 and right side installation portion 13 Spacing is arranged and is extended along the longitudinal direction, formed with mounting groove between the left side installation portion 12 and right side installation portion 13 14;The corresponding left side installation portion 12 of foregoing PIN needle 50 and right side installation portion 13 are set, and base plate is stretched out at the both ends of PIN needle 50 respectively 11 bottom and the top of corresponding left side installation portion 12 or right side installation portion 13;The bottom face of the pcb board 30 is limited to left side Both top end faces of installation portion 12 and right side installation portion 13.Herein, the inductance coil group 40 is SMD respectively is installed in pcb board 30 top, bottom, the corresponding mounting groove 14 of inductance coil group 40 of bottom are arranged.
The left and right side edge of the base plate 11 is respectively formed with positioning side 111, and the front and back ends of the base plate 11 are corresponding Buckle slot 112 is arranged with the corresponding forward and backward side opening of mounting groove 14, the top of the buckle slot 112 has backstop roof 113;The upper lid 20 has top plate portion, front side plate portion, Rear panel portion, left side plate portion and a right side plate portion, the front side plate portion, after The bottom of side plate has been downwardly extending installation side 21, and buckle convex portion 22 is convexly equipped with the inner side on installation side 21;On described Lid 20 is installed on base 10 from top to bottom, and the buckle convex portion 22 is adapted in corresponding buckle slot 112, buckle convex portion 22 by It is limited to the lower section of respective stopping wall 113, the left side plate portion and right side plate portion of upper lid 20 adapt to accordingly position on side 111.It is described Buckle convex portion 22, which is respectively provided with, is easy to upper lid 20 to be installed in the guiding face 221 on base 10 from top to bottom.
Next, substantially introducing the preparation method of foregoing spot welded type network filter, comprise the following steps
(1)Preparation process:Inductance coil, pcb board 30, upper lid 20 and the base 10 with PIN needle 50 is first made;
Wherein, the bottom of base 10, top are stretched out in the both ends of the PIN needle 50 respectively;Some welderings are provided with the pcb board 30 Hole 31 and some first pads 32 are connect, each welding hole 31 is configured with corresponding second pad;
(2)Manage line step:Inductance coil is placed on resonable line bracket, the joint of inductance coil is smoothed out with the fingers into straight correcting in reason line bracket On;
(3)Weld the joint step of inductance coil:The joint for each inductance coil managed on line tool is welded in a manner of spot welding On corresponding first pad 32 on pcb board 30;
(4)Weld the step of PIN needle 50:By step(3)The middle pcb board 30 with inductance coil for completing spot welding, is installed on base 10, The top of each PIN needle 50 through corresponding welding hole 31 and is welded on the second pad on base;
(5)Load onto the step of lid 20:Upper lid 20 is assembled on base 10, inductance coil and pcb board 30 be hidden in base 10 and Upper lid 20 is enclosed in structure region.
In summary, design focal point of the invention is, it is mainly transferred by pcb board, realizes inductance coil in PCB Spot-welded on plate is fixed, and PIN needle then through welding hole on pcb board and is welded and fixed, and is substituted inductor wire in conventional art The joint of circle is wrapped in the mode in PIN needle, improves packaging efficiency, reduces production cost, simultaneously, it is ensured that stable connection Property, the product quality of network filter is improved, extends product service life, enhances the competitiveness of product in market.
The above described is only a preferred embodiment of the present invention, be not intended to limit the scope of the present invention, Therefore any subtle modifications, equivalent variations and modifications that every technical spirit according to the present invention is made to above example, still Belong in the range of technical solution of the present invention.

Claims (6)

  1. A kind of 1. spot welded type network filter, it is characterised in that:Include base, upper lid, pcb board and inductance coil group;It is described Base, the mutually assembling of upper lid, pcb board and the inductance coil group is located at base and upper lid is enclosed in structure region;Wherein:
    Some PIN needles are provided with the base, the bottom of base, top are stretched out in the both ends of PIN needle respectively;The pcb board is set It is placed on base, some welding holes and some first pads is provided with pcb board, each welding hole is configured with corresponding second weldering Disk, the top of PIN needle through corresponding welding hole and are welded on the second pad;The inductance coil group includes multiple inductor wires Circle, the joint of inductance coil are welded in a manner of spot welding on corresponding first pad on pcb board respectively.
  2. 2. spot welded type network filter according to claim 1, it is characterised in that:The base has base plate, left side Installation portion and right side installation portion, the left side installation portion and right side installation portion are respectively from the upward projection in the top of base, the left side Both side installation portion and right side installation portion are extended away from arrangement and along the longitudinal direction, the left side installation portion and the right side between left and right Formed with mounting groove between the installation portion of side;The corresponding left side installation portion of foregoing PIN needle and right side installation portion are set, the both ends of PIN needle The bottom and the top of corresponding left side installation portion or right side installation portion of base plate are stretched out respectively;The bottom face of the pcb board is limited In the top end face of both left side installation portion and right side installation portion.
  3. 3. spot welded type network filter according to claim 2, it is characterised in that:The inductance coil group difference is SMD Top, the bottom of pcb board are installed in, the inductance coil group of bottom corresponds to mounting groove arrangement.
  4. 4. spot welded type network filter according to claim 2, it is characterised in that:The left and right side fate of the base plate Not formed with positioning side, the front and back ends of the base plate correspond to is arranged with buckle slot at the corresponding forward and backward side opening of mounting groove, The top of the buckle slot has backstop roof;It is described it is upper lid with top plate portion, front side plate portion, Rear panel portion, left side plate portion and Right side plate portion, the front side plate portion, the bottom of Rear panel portion have been downwardly extending installation side, the inner side projection in installation side There is buckle convex portion;The upper lid is installed on base from top to bottom, and the buckle convex portion is adapted in corresponding buckle slot, buckle Convex portion is limited to the lower section of respective stopping wall, and the left side plate portion and right side plate portion of upper lid adapt to accordingly position on side.
  5. 5. spot welded type network filter according to claim 2, it is characterised in that:The buckle convex portion is respectively provided be easy on Lid is installed in the guiding face on base from top to bottom.
  6. A kind of 6. preparation method of the spot welded type network filter as any one of claim 1 to 5, it is characterised in that: Comprise the following steps
    (1)Preparation process:Inductance coil, pcb board, upper lid and the base with PIN needle is first made;
    Wherein, the bottom of base, top are stretched out in the both ends of the PIN needle respectively;Be provided with the pcb board some welding holes and Some first pads, each welding hole are configured with corresponding second pad;
    (2)Manage line step:Inductance coil is placed on resonable line bracket, the joint of inductance coil is smoothed out with the fingers into straight correcting in reason line bracket On;
    (3)Weld the joint step of inductance coil:The joint for each inductance coil managed on line tool is welded in a manner of spot welding On corresponding first pad on pcb board;
    (4)Weld PIN needle step:By step(3)The middle pcb board with inductance coil group for completing spot welding, is installed on base, base The top of upper each PIN needle through corresponding welding hole and is welded on the second pad;
    (5)Load onto lid step:Upper lid is assembled on base, inductance coil and pcb board are hidden in base and upper lid encloses structure In region.
CN201711034766.1A 2017-10-30 2017-10-30 Spot welded type network filter and preparation method thereof Pending CN107888156A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201711034766.1A CN107888156A (en) 2017-10-30 2017-10-30 Spot welded type network filter and preparation method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201711034766.1A CN107888156A (en) 2017-10-30 2017-10-30 Spot welded type network filter and preparation method thereof

Publications (1)

Publication Number Publication Date
CN107888156A true CN107888156A (en) 2018-04-06

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Country Link
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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114885495A (en) * 2022-04-28 2022-08-09 西安微电子技术研究所 Switching printed board welding structure and welding process
CN116690019A (en) * 2023-07-27 2023-09-05 重庆市敏城电子有限公司 Welding control method and device of network filter and electronic equipment

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200950577Y (en) * 2006-04-04 2007-09-19 鸿磬科技股份有限公司 Filter
CN201369706Y (en) * 2009-02-17 2009-12-23 东莞市铭普实业有限公司 Network filter
CN202798593U (en) * 2012-08-08 2013-03-13 东莞美信科技有限公司 Network filter
CN203813149U (en) * 2014-04-18 2014-09-03 东莞建冠塑胶电子有限公司 Common filtering module structure of connector
CN105070488A (en) * 2015-08-19 2015-11-18 绵阳高新区鸿强科技有限公司 Network filter
CN106656088A (en) * 2015-10-28 2017-05-10 东莞立德精密工业有限公司 Network filter

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN200950577Y (en) * 2006-04-04 2007-09-19 鸿磬科技股份有限公司 Filter
CN201369706Y (en) * 2009-02-17 2009-12-23 东莞市铭普实业有限公司 Network filter
CN202798593U (en) * 2012-08-08 2013-03-13 东莞美信科技有限公司 Network filter
CN203813149U (en) * 2014-04-18 2014-09-03 东莞建冠塑胶电子有限公司 Common filtering module structure of connector
CN105070488A (en) * 2015-08-19 2015-11-18 绵阳高新区鸿强科技有限公司 Network filter
CN106656088A (en) * 2015-10-28 2017-05-10 东莞立德精密工业有限公司 Network filter

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114885495A (en) * 2022-04-28 2022-08-09 西安微电子技术研究所 Switching printed board welding structure and welding process
CN114885495B (en) * 2022-04-28 2023-06-06 西安微电子技术研究所 Switching printed board welding structure and welding process
CN116690019A (en) * 2023-07-27 2023-09-05 重庆市敏城电子有限公司 Welding control method and device of network filter and electronic equipment

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Effective date of registration: 20190802

Address after: 663000 Shanqi Industrial Park, Gumu Town, Wenshan Zhuang and Miao Autonomous Prefecture, Yunnan Province

Applicant after: Wenshan Yide Electronic Technology Co., Ltd.

Address before: 523000 Maizhou Industrial Zone, Shuinan Village, Shijie Town, Dongguan City, Guangdong Province, 44 buildings, 3 floors

Applicant before: Dongguan city state Xi Electronic Technology Co. Ltd.

WD01 Invention patent application deemed withdrawn after publication
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20180406