CN104023476B - A kind of welding method of filter element and pcb board - Google Patents
A kind of welding method of filter element and pcb board Download PDFInfo
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- CN104023476B CN104023476B CN201410118055.2A CN201410118055A CN104023476B CN 104023476 B CN104023476 B CN 104023476B CN 201410118055 A CN201410118055 A CN 201410118055A CN 104023476 B CN104023476 B CN 104023476B
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- pcb board
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- insulating body
- filter coil
- enamel
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Abstract
The present invention relates to the welding method of a kind of filter element and pcb board, including filter coil, insulating body and pcb board, the welding method is mainly included the following steps that：（1）Some breach type copper wire welding grooves are first opened up at the side end of pcb board；（2）Filter coil is placed in the accepting groove of insulating body, and the guiding that the enamel-covered wire tension of filter coil is attached at into corresponding accepting groove both sides is placed in groove；（3）Make filter coil be fixed in accepting groove, and enable the enamel-covered wire of filter coil effectively to attach to be fixed on guiding and place in groove；（4）Insulation enamel-cover on the enamel-covered wire of filter coil is removed；（5）Pcb board effectively fixation is set to be attached at insulating body；（6）Copper wire welding is set to be fixed on the copper wire welding groove of pcb board.The automaticity of the welding method of the present invention is high, can effectively save human cost, improve operating efficiency, and the quality of its product configurations can be effectively improved.
Description
Technical field
The present invention relates to the welding method of technical field of electric connectors, more particularly to a kind of filter element and pcb board.
Background technology
In the prior art, the connector of many types is all by craft or some complicated machines, by wave filtering wire
The metal wire of circle is welded on the sheet metal of pcb board, and before welding, in addition it is also necessary to first will be exhausted on the metal wire of filter coil
Edge layer is scraped off, and exposes copper cash, so just can guarantee that there is the sheet metal on the metal wire and pcb board of filter coil good electricity to connect
Touch.Due to needing the insulating barrier on the metal wire by filter coil to scrape off before welding, many procedures, operate compared with
To expend man-hour, so the welding manner of this conventional filter coil and pcb board, not only complex procedures, cost height, are being welded
When, it can not also be removed because of the insulating barrier on the metal wire of filter coil totally, in turn result in defective products rate in product quality
Occur.
The present inventor is directed to the research and development in connector technique field always, also it is proposed that crossing the gold of filter coil
Category line goes this process of insulating barrier to be placed on and welds progress simultaneously with pcb board, so that the purpose for reducing process is reached, but the present invention
People is by repeatedly putting into practice, and the positioning of metal wire and pcb board is not firm enough when finding to be welded by the above method, so that by
The problems such as welding loose contact easily occur in the product configurations obtained after the method welding, the quality of product still has to be hoisted.
The content of the invention
It is an object of the invention to the welding side of a kind of filtering unit and pcb board is provided for the technical problem to be solved
Method, the automaticity of its welding method is high, can effectively save human cost, improve operating efficiency, and product can be effectively improved
The quality of construction.
In order to solve the above-mentioned technical problem, the present invention is adopted the following technical scheme that：
A kind of welding method of filtering unit and pcb board, comprises the following steps：
(1) some breach type copper wire welding grooves are opened up first at the side end of pcb board, and make several copper wire welding grooves with
Circuit on pcb board, which is prewired, to electrically conduct；
(2) filter coil is placed in the accepting groove of insulating body, and the enamel-covered wire of filter coil tensed is attached at pair
The guiding for the accepting groove both sides answered is placed in groove, obtains filtering unit；
(3) filtering unit assembled in step (2) is immersed in glue, the filter coil in accepting groove is dipped into
Glue, so that filter coil is fixed in accepting groove, and enables the enamel-covered wire of filter coil effectively to attach to be fixed on guiding and place
In groove；
(4) after after immersion in step (3), the glue solidifies, filtering unit is put into laser equipment, need to by laser
The insulation enamel-cover carried out with the copper wire welding groove on pcb board on the enamel-covered wire for the filter coil that scolding tin is connected is removed；
(5) by the pcb board of gained in step (1) is through the fixation hot molten column on insulating body and is attached at insulation respectively originally
The two sides of body, the fixation hot molten column for protruding pcb board is heated and melted, by hot melting equipment in order to which pcb board can be fixed effectively
It is attached at insulating body；
(6) after pcb board is fixed on insulating body, the copper cash that the enamel-cover that insulate is removed in step (4) is pressed into pcb board one by one
Copper wire welding groove in and be in close contact it, then by complete above-mentioned steps insulating body immerse molten tin bath in, weld copper cash
Connect the copper wire welding groove for being fixed on pcb board.
Further, also include step (7), after after copper cash and copper wire welding groove solder bond, will expose on the outside of pcb board
Unnecessary copper cash excision.
Wherein, in step (3), after filtering unit dipped glue, glue is promoted to accelerate using baking or air-dried mode
Solidification.
A kind of welding structure of filtering unit and pcb board, includes filtering unit and pcb board, and the filtering unit includes
There are insulating body and the filter coil being contained in insulating body, the end of the pcb board offers several breach shape copper cash
Welding groove, the wiring of the copper wire welding groove and pcb board electrically conducts, and the pcb board is installed on the both sides of insulating body
Face, the insulating body corresponds to offer at several breach shape copper wire welding groove locations in the side for being equiped with pcb board leads
Draw and place groove, the enamel-covered wire of the filter coil, which attaches to be fixed on to guide, places in groove and extend the copper wire welding for being caught in pcb board
Groove, the enamel-covered wire of the filter coil is fixedly connected with copper wire welding groove.
Wherein, the insulating body is provided with fixed hot molten column, and the pcb board is provided with to that should fix hot molten column matching
Fixing hole, the pcb board is sheathed on fixed hot molten column by fixing hole and is fixedly connected with insulating body.
It is preferred that, the fixed hot molten column is placed positioned at the wherein two neighboring guiding of insulating body between groove.
Wherein, the insulating body is provided with several accepting grooves, and the single filter coil is located in single accepting groove.
Yet further, the bottom surface of the insulating body offers several steam vents through insulating body.
Further, the side of the bottom surface of the insulating body offers tool positioning hole, the bottom of the insulating body
The opposite side in face is provided with tool locating dowel.
The beneficial effects of the present invention are：
It is a primary object of the present invention to provide the welding method of a kind of filter element and pcb board, insulation will be located at first
The guiding that the enamel-covered wire of intrinsic filter coil is fixed on insulating body by glue is placed in groove, then passes through laser equipment
By the enamel-covered wire fixed remove insulating barrier, then by the enamel-covered wire remove insulating barrier after copper cash extend to on pcb board
Place and welded in the one-to-one copper wire welding groove of groove with guiding, so the insulation except removal enamel-covered wire that can be definitely
Layer is outer, can also further strengthen the weld strength of copper cash and pcb board, be placed because the present invention offers guiding on insulating body
Groove so that the enamel-covered wire of filter coil is easy to when being welded with pcb board in positioning, welding process will not be improper because of placing
And there is the phenomenon of failure welding, the automaticity of its welding method is high, can effectively save human cost, raising operation effect
Rate, and the quality of product configurations can be effectively improved.
The secondary objective of the present invention is the welding structure for providing a kind of filter element and pcb board, passes through above-mentioned welding side
The welding structure that method is obtained not only good appearance, and yields is higher, effectively reduces percent defective, reduces the life of production firm
Produce cost.
Brief description of the drawings
Fig. 1 for a kind of filter element and pcb board of the invention welding method and its construction insulating body section signal
Figure.
Fig. 2 is a kind of structural representation of the welding structure of filter element and pcb board of the invention.
Fig. 3 is a kind of structural representation in another orientation of the welding structure of filter element and pcb board of the invention.
Fig. 4 is a kind of diagrammatic cross-section of the welding structure of filter element and pcb board of the invention.
Fig. 5 is a kind of structural representation of the pcb board of the welding structure of filter element and pcb board of the invention.
Include in Fig. 1 into Fig. 5：
1 --- pcb board 11 --- copper wire welding groove
12 --- fixing hole 2 --- insulating bodies
21 --- guiding places groove 22 --- accepting grooves
23 --- fixed hot molten column 24 --- steam vents
25 --- tool positioning hole 26 --- tool locating dowels
3 --- filter coil 31 --- enamel-covered wires.
Embodiment
In order to make embodiments of the present invention, further can specifically it be understood, now by the technology used in the present invention
Means and each relative configurations and its step, coordinate preferred embodiment elaborate as follows：
As shown in Figures 1 to 5, filtering unit and pcb board 1, the filtering are included on construction of present invention when implementing
Component includes insulating body 2 and the filter coil 3 being contained in insulating body 2, and the end of the pcb board 1 offers some
Breach shape copper wire welding groove 11, the wiring of the copper wire welding groove 11 and pcb board 1 is electrically conducted, and the pcb board 1 is installed
In the two sides of insulating body 2, the insulating body 2 is welded in the side for being equiped with pcb board 1 corresponding to several breach shape copper cash
Guiding is offered at the position of access slot 11 and places groove 21, the attaching of enamel-covered wire 31 of the filter coil 3 is fixed on guiding and places groove 21
Interior and extension is caught in the copper wire welding groove 11 of pcb board 1, and the enamel-covered wire 31 of the filter coil 3 is fixed with copper wire welding groove 11 to be connected
Connect.And its method on the implementation welding filtering unit and pcb board 1 is carried out according to following steps：
The welding method of a kind of filtering unit and pcb board 1, comprises the following steps：
(1) some breach type copper wire welding grooves 11 are first opened up at the side end of pcb board 1, and makes several copper wire weldings
Groove 11 is prewired with the circuit on pcb board 1 and electrically conducted；(2) filter coil 3 is placed in the accepting groove 22 of insulating body 2,
And the enamel-covered wire 31 of filter coil 3 is tensed be attached at the guidings of the corresponding both sides of accepting groove 22 and place in groove 21, filtered
Component；(3) filtering unit assembled in step (2) is immersed in glue, the filter coil 3 in accepting groove 22 is dipped into
Glue, so that filter coil 3 is fixed in accepting groove 22, and enables the enamel-covered wire 31 of filter coil 3 effectively to attach to be fixed on and lead
Draw and place in groove 21；(4) after the glue solidifies after immersion in step (3), filtering unit is put into laser equipment, passes through laser
The insulation enamel-cover on the enamel-covered wire 31 for the filter coil 3 that scolding tin is connected will need to be carried out with the copper wire welding groove 11 on pcb board 1 to go
Remove；(5) by the pcb board 1 of gained in step (1) is through the fixation hot molten column 23 on insulating body 2 and is attached at insulation respectively originally
The two sides of body 2, heat melting, in order to which pcb board 1 can be effective by hot melting equipment by the fixation hot molten column 23 for protruding pcb board 1
Fixation is attached at insulating body 2；(6) after pcb board 1 is fixed on insulating body 2, the copper for the enamel-cover that insulate will be removed in step (4)
Line is pressed into the copper wire welding groove 11 of pcb board 1 and is in close contact it one by one, then will complete the insulating body 2 of above-mentioned steps
Immerse in molten tin bath, copper wire welding is fixed on the copper wire welding groove 11 of pcb board 1；Wherein, in step (3), when filtering unit leaching
Cross after glue, glue accelerated solidification is promoted using baking or air-dried mode.
The enamel-covered wire 31 of filter coil 3 in insulating body 2 is passed through glue by the present invention first when actually implementing
The guiding for being fixed on insulating body 2 is placed in groove 21, is then removed the enamel-covered wire 31 fixed absolutely by laser equipment
Edge layer, then pcb board 1 is fixedly installed in the two sides of insulating body 2 by fixed hot molten column 23, now the enamel-covered wire 31 is gone
Welded except the copper cash after insulating barrier is extended to being placed on pcb board 1 with guiding in the one-to-one copper wire welding groove 11 of groove 21
Connect, so in addition to the insulating barrier of removal enamel-covered wire 31 that can be definitely, can also further strengthen the welding of copper cash and pcb board 1
Intensity, groove 21 is placed because the present invention offers guiding on insulating body 2 so that the enamel-covered wire 31 of filter coil 3 with PCB
Plate 1 is easy in positioning, welding process the phenomenon of failure welding will not occur because of placing improper when being welded, its welding side
The automaticity of method is high, can effectively save human cost, improve operating efficiency, and the quality of product configurations can be effectively improved.
Further, also include step (7), after after copper cash and the solder bond of copper wire welding groove 11, pcb board 1 will be exposed
The unnecessary copper cash excision in outside.The present invention is in actual implementation process, when the copper wire welding of the copper cash and pcb board 1 of filter coil 3
Groove 11 is completed after welding, due to that it is possible that the long situation of copper cash, need to will expose the outside of pcb board 1 during actual welding
Unnecessary copper cash excision.
The welding structure of a kind of filtering unit of the present invention and pcb board 1, the insulating body 2 is provided with fixed heat
Molten post 23,1 pair of the pcb board should fix the matching of hot molten column 23 and be provided with fixing hole 12, and the pcb board 1 passes through fixing hole 12
Fixed hot molten column 23 is sheathed on to be fixedly connected with insulating body 2；It is preferred that, the fixed hot molten column 23 is located at insulating body 2
Wherein two neighboring guiding is placed between groove 21.The pcb board 1 of the present invention is sheathed on after fixed hot molten column 23 by fixing hole 12,
The fixation hot molten column 23 for protruding pcb board 1 is heated into melting by hot melting equipment, so that pcb board 1, which is fixed, is attached at insulating body
2 side.
In the present invention, the insulating body 2 is provided with several accepting grooves 22, and the single filter coil 3 is located at single
In individual accepting groove 22.The present invention is by setting several accepting grooves 22 to be used for single filter coil 3 apart from can be effective
Interfering between filter coil 3 is avoided, is conducive to the fixation between filter coil 3 and insulating body 2.
Yet further, the bottom surface of the insulating body 2 offers several steam vents 24 through insulating body 2.This
Invention can make the receipts opened up in insulating body 2 by opening up the steam vent 24 through insulating body 2 in the bottom surface of insulating body 2
Complete viscose glue, is conducive to the fixation of filter coil 3 between the bottom surface of tank 22 and filter coil 3.
Further, the side of the bottom surface of the insulating body 2 offers tool positioning hole 25, the insulating body 2
The opposite side of bottom surface be provided with tool locating dowel 26.The present invention in bottom surface by setting tool positioning hole 25 and tool locating dowel
26, it is used, installs simple and convenient for use in the insulating body 2 positioning is immobilizated in into a specific tool (not shown).
The present invention more preferred embodiment is the foregoing is only, and is not used to the practical range of the limitation present invention, therefore
It is any without departing from present inventive concept on the premise of it is any it is obvious replacement within protection scope of the present invention.
Claims (3)
1. the welding method of a kind of filtering unit and pcb board, comprises the following steps：
(1) some breach type copper wire welding grooves are opened up first at the side end of pcb board, and make some breach type copper wire welding grooves with
Circuit on pcb board, which is prewired, to electrically conduct；
(2) filter coil is placed in the accepting groove of insulating body, and the enamel-covered wire of filter coil tensed be attached at it is corresponding
The guiding of accepting groove both sides is placed in groove, obtains filtering unit；
(3) filtering unit assembled in step (2) is immersed in glue, the filter coil in accepting groove is dipped into glue
Water, so that filter coil is fixed in accepting groove, and enables the enamel-covered wire of filter coil effectively to attach to be fixed on guiding and place groove
It is interior；(4) after after immersion in step (3), the glue solidifies, filtering unit is put into laser equipment, need to be with PCB by laser
Insulation enamel-cover on the enamel-covered wire for the filter coil that copper wire welding groove on plate carries out scolding tin connection is removed；
(5) by the pcb board of gained in step (1) is through the fixation hot molten column on insulating body and is attached at insulating body respectively
Two sides, the fixation hot molten column for protruding pcb board is heated and melted, by hot melting equipment in order to which pcb board can effectively fix attaching
In insulating body；
(6) after pcb board is fixed on insulating body, the copper cash that the enamel-cover that insulate is removed in step (4) is pressed into the copper of pcb board one by one
Wire bonding access slot is interior and is in close contact it, then immerses in molten tin bath the insulating body for completing above-mentioned steps, consolidates copper wire welding
Due to the copper wire welding groove of pcb board.
2. the welding method of a kind of filtering unit according to claim 1 and pcb board, it is characterised in that：Also include step
Suddenly (7), after after copper cash and copper wire welding groove solder bond, the unnecessary copper cash exposed on the outside of pcb board is cut off.
3. the welding method of a kind of filtering unit according to claim 1 or 2 and pcb board, it is characterised in that：In step
(3) in, after filtering unit dipped glue, glue accelerated solidification is promoted using baking or air-dried mode.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118055.2A CN104023476B (en) | 2014-03-27 | 2014-03-27 | A kind of welding method of filter element and pcb board |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410118055.2A CN104023476B (en) | 2014-03-27 | 2014-03-27 | A kind of welding method of filter element and pcb board |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104023476A CN104023476A (en) | 2014-09-03 |
| CN104023476B true CN104023476B (en) | 2017-10-17 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410118055.2A Expired - Fee Related CN104023476B (en) | 2014-03-27 | 2014-03-27 | A kind of welding method of filter element and pcb board |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109244791B (en) * | 2018-09-30 | 2024-05-31 | 快克智能装备股份有限公司 | Assembly line jig for welding |
| CN109326425B (en) * | 2018-10-15 | 2024-05-14 | 德阳致达精密电子有限公司 | Network transformer and manufacturing method thereof |
| CN109300666B (en) * | 2018-10-15 | 2024-05-14 | 德阳致达精密电子有限公司 | Electronic chip packaging shell and manufacturing method thereof |
| CN113115584B (en) * | 2021-04-16 | 2024-02-09 | 南通勒诚智能科技有限公司 | Linear motor structure based on PCB |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323556Y (en) * | 2009-01-06 | 2009-10-07 | 湧德电子股份有限公司 | Improvement of signal-filtering module structure |
| CN102833957A (en) * | 2011-06-16 | 2012-12-19 | 富士康(昆山)电脑接插件有限公司 | Magnetic coil welding method |
| CN202905437U (en) * | 2012-09-29 | 2013-04-24 | 黄世让 | SMD transformer |
| CN103227402A (en) * | 2012-01-30 | 2013-07-31 | 涌德电子股份有限公司 | Welding technology of signal filtering module |
| CN203277869U (en) * | 2013-05-15 | 2013-11-06 | 涌德电子股份有限公司 | Novel filtering coil welding structure |
-
2014
- 2014-03-27 CN CN201410118055.2A patent/CN104023476B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201323556Y (en) * | 2009-01-06 | 2009-10-07 | 湧德电子股份有限公司 | Improvement of signal-filtering module structure |
| CN102833957A (en) * | 2011-06-16 | 2012-12-19 | 富士康(昆山)电脑接插件有限公司 | Magnetic coil welding method |
| CN103227402A (en) * | 2012-01-30 | 2013-07-31 | 涌德电子股份有限公司 | Welding technology of signal filtering module |
| CN202905437U (en) * | 2012-09-29 | 2013-04-24 | 黄世让 | SMD transformer |
| CN203277869U (en) * | 2013-05-15 | 2013-11-06 | 涌德电子股份有限公司 | Novel filtering coil welding structure |
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| CN104023476A (en) | 2014-09-03 |
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Granted publication date: 20171017 Termination date: 20180327 |