CN107172811A - A kind of battery connector and preparation method for solving failure welding - Google Patents
A kind of battery connector and preparation method for solving failure welding Download PDFInfo
- Publication number
- CN107172811A CN107172811A CN201710595179.3A CN201710595179A CN107172811A CN 107172811 A CN107172811 A CN 107172811A CN 201710595179 A CN201710595179 A CN 201710595179A CN 107172811 A CN107172811 A CN 107172811A
- Authority
- CN
- China
- Prior art keywords
- pin
- copper foil
- hole
- copper
- linear
- 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
Links
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
- H05K1/11—Printed elements for providing electric connections to or between printed circuits
- H05K1/111—Pads for surface mounting, e.g. lay-out
- H05K1/112—Pads for surface mounting, e.g. lay-out directly combined with via connections
- H05K1/114—Pad being close to via, but not surrounding the via
-
- 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
-
- 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
- H01R43/02—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections
- H01R43/0256—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for soldered or welded connections for soldering or welding connectors to a printed circuit board
-
- 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
- H05K3/341—Surface mounted components
- H05K3/3415—Surface mounted components on both sides of the substrate or combined with lead-in-hole components
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Connection Of Batteries Or Terminals (AREA)
Abstract
A kind of battery connector and preparation method for solving failure welding, the copper foil being provided between Pin pin and PCB outside copper foil, Pin pin jacks is linear, and the copper foil end thereof contacts Pin pin of linear, the remainder attaching of copper foil is fixed on PCB.Making step：S1：To PCB holes drilled through/blind hole, partial through holes are used as Pin pin jacks；S2：Heavy copper, forms copper foil in hole；S2：Heavy copper, forms copper foil outside hole；S4：Pin pin are inserted through in the Pin pin jacks of heavy copper.Copper foil area is diminished under conditions of miscellaneous part holding is constant, and has original face formula copper foil to be changed to line type copper foil, it is achieved thereby that absorbing the reduction of heat to welding region copper foil, the effect of tin is improved, it is ensured that welding quality.That is, the big copper foil area of institute's welding region is reduced, the heat that reduction copper foil is absorbed in itself, after copper foil area is reduced, its ability absorbed is also just reduced, simultaneously, the Pin pin radiating of connector welding is also just slow, so as to reach the effect for meeting upper tin requirement.
Description
Technical field
The present invention relates to printed-board technology field, more particularly to a kind of battery connector and system for solving failure welding
Make method.
Background technology
Failure welding often occurs in the battery connector of current existing product, and fraction defective is even as high as 30% left side sometimes
It is right.Region such as mark A in Fig. 1 and mark B is the position of bad Pin pin.For existing battery connector, in order to be able to
Improve welding effect, just have to the time of increase welding, however, if increase weld interval, will result in copper foil it is heated when
Between it is long, so as to cause copper sheet to drop, cause board to scrap.
The content of the invention
To overcome problems of the prior art, the invention provides it is a kind of solve failure welding battery connector and
Preparation method.
The technical scheme adopted by the invention to solve the technical problem is that：This kind solves the battery connector of failure welding,
Some Pin pin jacks are provided with including PCB, PCB, Pin pin are inserted in the Pin pin jacks of correspondence position, part Pin pin and PCB
Between be provided with copper foil, the copper foil outside Pin pin jacks is linear, the copper foil end thereof contacts Pin pin of linear, the remainder of copper foil
Attaching is fixed on PCB.
Further, the copper foil of the linear has one.
Further, the copper foil of the linear includes some.
A kind of preparation method for the battery connector for solving failure welding, comprises the following steps：
Step S1：To PCB holes drilled through/blind hole, partial through holes are used as Pin pin jacks；
Step S2：Heavy copper, carries out inner hole deposition copper to form copper foil in hole to the through hole/blind hole bored in step S1；
Step S3：Heavy copper, to the through hole/blind hole bored sink copper in step S1 outside hole to form copper foil outside hole；Copper outside hole
Paper tinsel is linear copper foil, and one end and the copper foil in the hole in step S2 of linear copper foil are connected as a single entity；
Step S4：Pin pin are inserted through in the Pin pin jacks of heavy copper.
Further, the through hole bored in before carrying out step S2 to step S1/blind hole carries out grinding out, is swelled and goes to stain
Processing.
Further, the width of the linear copper foil is less than 1/2nd of Pin pin jack diameters.
To sum up, the embodiment of the present invention has the beneficial effect that：
By confirming and analysis, this battery connector PCB (Printed Circuit Board printed circuit board (PCB)s) Layout
Copper foil area at (design, layout) region copper foil area too big (Fig. 2), i.e. connector Pin pin is larger, causes Pin (material sheets
Body pin) pin is during upper tin, because most of heat absorbs by big copper foil, so as to cause the not upper tin of Pin pin, causes
Failure welding.Because the invention diminishes copper foil area under conditions of miscellaneous part holding is constant, and there is original face formula copper
Paper tinsel is changed to line type copper foil, it is achieved thereby that absorbing the reduction of heat to welding region copper foil, improves the effect of tin, it is ensured that
Welding quality.That is, the big copper foil area of institute's welding region is reduced, the heat that reduction copper foil is absorbed in itself, when
After copper foil area is reduced, its ability absorbed is also just reduced, meanwhile, the Pin pin radiating of connector welding is also just slow, so as to reach
To the effect for meeting upper tin requirement.
Because the copper foil absorption heat of the inventive embodiments linear is less, reduce in tin operating process on same
The time required to upper tin, tin efficiency is improved.
Because the copper foil absorption heat of the inventive embodiments linear is less, radiating rate is reduced, is provided to welding
Sufficiently profit exhibition time, therefore Pin pin firm weldings, it is to avoid the generation of failure welding.
The inventive embodiments are applied to all boards with this kind of connector, effectively solve the weldering of battery connector
Bad problem is connect, the maintenance cost brought because of bad, board scrap cost, human cost etc. is reduced.The invention is implemented
The beneficial effect of example is also manifested by：The output of non-defective unit effectively is strengthened, so as to add capacity benefit, larger economy is brought
Benefit.
Brief description of the drawings
Fig. 1 is existing battery connector failure welding structural representation；
Fig. 2 is the design drawing of Pin placement of foot copper foils in existing structure；
Fig. 3 is the design drawing of one copper foil of Pin placements of foot in the present invention；
Fig. 4 is the design drawing of some copper foils of Pin placements of foot in the present invention.
In figure：
1PCB, 2Pin pin, 3 copper foils.
Embodiment
The feature and principle of the present invention are described in detail below in conjunction with accompanying drawing, illustrated embodiment is only used for explaining this hair
It is bright, protection scope of the present invention is not limited with this.
The battery connector of the solution failure welding of invention design, including PCB1, PCB1 are inserted provided with some Pin pin
Hole, Pin pin 2 are inserted in the Pin pin jacks of correspondence position, are provided between part Pin pin 2 and PCB1 outside copper foil 3, Pin pin jacks
Copper foil 3 is linear, and the end thereof contacts Pin pin 2 of copper foil 3 of linear, the remainder attaching of copper foil 3 is fixed on PCB1.
Embodiment one：As shown in figure 3, the copper foil of linear has one, and the width of linear copper foil 3 is inserted less than Pin pin
/ 2nd of bore dia.The copper foil absorption heat of linear is less, reduces radiating rate, sufficiently profit is provided to welding
Exhibition time, therefore Pin pin firm weldings, it is to avoid the generation of failure welding.
Embodiment two：As shown in figure 4, the copper foil of linear includes some.And the width of every linear copper foil 3 is less than
/ 2nd of Pin pin jack diameters.The copper foil absorption heat of linear is less, reduces radiating rate, is provided to welding
Sufficiently profit exhibition time, therefore Pin pin firm weldings, it is to avoid the generation of failure welding.
A kind of preparation method for the battery connector for solving failure welding, comprises the following steps：
Step S1：To PCB1 holes drilled through/blind hole, partial through holes are used as Pin pin jacks.It is right in order to ensure the effect of heavy copper
The through hole of brill/blind hole carries out grinding out, is swelled and goes to stain processing, prevents there is burr, bubble and residue etc. in through hole/blind hole.
Handled by grinding out and remove the burr in hole.By swelling treatment by bubble removal, while so that through hole/blind hole inwall more
Consolidation, reduces the waste of copper in heavy copper step.By going to stain processing by the removing of the debris such as the residue in hole, it is easy to heavy copper step
The formation of middle copper foil 3.
Step S2：Heavy copper, carries out inner hole deposition copper to form copper foil 3 in hole to the through hole/blind hole bored in step S1.
Step S3：Heavy copper, to the through hole/blind hole bored sink copper in step S1 outside hole to form copper foil 3 outside hole.Copper outside hole
Paper tinsel 3 is linear copper foil 3, and one end and the copper foil 3 in the hole in step S2 of linear copper foil 3 are connected as a single entity.Ensureing copper foil 3
While being acted on to electric conductor, in order to reduce the absorption of heat during tin on 3 pairs of copper foil as far as possible, linear copper foil 3
Width is less than 1/2nd of Pin pin jack diameters.
Step S4：Pin pin 2 are inserted through in the Pin pin jacks of heavy copper.
The innovative point of the present invention, which is not only in that, solves the problem of being mentioned in background technology, it is often more important that, the present invention is looked for
The reason for often failure welding occurs in battery connector is arrived.
By confirming and analysis, this battery connector PCB (Printed Circuit Board printed circuit board (PCB)s) Layout
Copper foil area at (design, layout) region copper foil area too big (Fig. 2), i.e. connector Pin pin is larger, causes Pin (material sheets
Body pin) pin is during upper tin, because most of heat absorbs by big copper foil, so as to cause the not upper tin of Pin pin, causes
Failure welding.Because the invention diminishes copper foil area under conditions of miscellaneous part holding is constant, and there is original face formula copper
Paper tinsel is changed to line type copper foil, it is achieved thereby that absorbing the reduction of heat to welding region copper foil, improves the effect of tin, it is ensured that
Welding quality.That is, the big copper foil area of institute's welding region is reduced, the heat that reduction copper foil is absorbed in itself, when
After copper foil area is reduced, its ability absorbed is also just reduced, meanwhile, the Pin pin radiating of connector welding is also just slow, so as to reach
To the effect for meeting upper tin requirement.
Above-described embodiment is only the description carried out to the preferred embodiment of the present invention, and not the scope of the present invention is entered
Row limit, on the premise of design spirit of the present invention is not departed from, relevant technical staff in the field to the present invention various modifications and
Improve, all should expand determined by claims of the present invention in protection domain.
Claims (6)
1. a kind of battery connector for solving failure welding, it is characterised in that be provided with some Pin pin jacks including PCB, PCB,
Pin pin are inserted in the Pin pin jacks of correspondence position, and the copper foil being provided between part Pin pin and PCB outside copper foil, Pin pin jacks is line
Strip, the copper foil end thereof contacts Pin pin of linear, the remainder of copper foil, which is attached, to be fixed on PCB.
2. a kind of battery connector for solving failure welding according to claim 1, it is characterised in that the linear
Copper foil has one.
3. a kind of battery connector for solving failure welding according to claim 1, it is characterised in that the linear
Copper foil includes some.
4. a kind of preparation method for the battery connector for solving failure welding, it is characterised in that comprise the following steps：
Step S1：To PCB holes drilled through/blind hole, partial through holes are used as Pin pin jacks；
Step S2：Heavy copper, carries out inner hole deposition copper to form copper foil in hole to the through hole/blind hole bored in step S1；
Step S3：Heavy copper, to the through hole/blind hole bored sink copper in step S1 outside hole to form copper foil outside hole；Copper foil is outside hole
Linear copper foil, one end and the copper foil in the hole in step S2 of linear copper foil are connected as a single entity；
Step S4：Pin pin are inserted through in the Pin pin jacks of heavy copper.
5. a kind of preparation method of battery connector for solving failure welding according to claim 4, it is characterised in that
Grinding out is carried out to the through hole/blind hole bored in step S1 before carrying out step S2, is swelled and goes to stain processing.
6. a kind of preparation method of battery connector for solving failure welding according to claim 4, it is characterised in that institute
The width for stating linear copper foil is less than 1/2nd of Pin pin jack diameters.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595179.3A CN107172811A (en) | 2017-07-20 | 2017-07-20 | A kind of battery connector and preparation method for solving failure welding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710595179.3A CN107172811A (en) | 2017-07-20 | 2017-07-20 | A kind of battery connector and preparation method for solving failure welding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107172811A true CN107172811A (en) | 2017-09-15 |
Family
ID=59818006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710595179.3A Pending CN107172811A (en) | 2017-07-20 | 2017-07-20 | A kind of battery connector and preparation method for solving failure welding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107172811A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600935A (en) * | 2019-01-14 | 2019-04-09 | 郑州云海信息技术有限公司 | A kind of brick power supply heat sinking optimization method |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883549A (en) * | 2011-07-15 | 2013-01-16 | 台达电子企业管理（上海）有限公司 | Circuit board with heat collection structure and manufacturing method for circuit board |
| CN102970833A (en) * | 2012-11-05 | 2013-03-13 | 杭州华三通信技术有限公司 | Processing method and insert hole structure of printed circuit board (PCB) insert hole |
| CN104270903A (en) * | 2014-10-13 | 2015-01-07 | 浪潮(北京)电子信息产业有限公司 | PCB tinning method and device |
| CN104427739A (en) * | 2013-08-22 | 2015-03-18 | 深圳富泰宏精密工业有限公司 | Embedded printed circuit board |
-
2017
- 2017-07-20 CN CN201710595179.3A patent/CN107172811A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102883549A (en) * | 2011-07-15 | 2013-01-16 | 台达电子企业管理（上海）有限公司 | Circuit board with heat collection structure and manufacturing method for circuit board |
| CN102970833A (en) * | 2012-11-05 | 2013-03-13 | 杭州华三通信技术有限公司 | Processing method and insert hole structure of printed circuit board (PCB) insert hole |
| CN104427739A (en) * | 2013-08-22 | 2015-03-18 | 深圳富泰宏精密工业有限公司 | Embedded printed circuit board |
| CN104270903A (en) * | 2014-10-13 | 2015-01-07 | 浪潮(北京)电子信息产业有限公司 | PCB tinning method and device |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109600935A (en) * | 2019-01-14 | 2019-04-09 | 郑州云海信息技术有限公司 | A kind of brick power supply heat sinking optimization method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101820728B (en) | Technological method for processing printed circuit board (PCB) with stepped groove | |
| CN201042106Y (en) | A circuit board penetration hole and its circuit board | |
| CN102291945B (en) | Through-hole reflow soldering method | |
| TWI479966B (en) | Printed circuit board having heat gathering structures and process for making the same | |
| CN107787129A (en) | Printed circuit board (PCB) metallized semi processing method of through holes | |
| CN107889351A (en) | A kind of consumer electronics wiring board and manufacture craft | |
| CN107172811A (en) | A kind of battery connector and preparation method for solving failure welding | |
| CN107708297A (en) | A kind of electroplate lead wire design based on pad | |
| CN104936386A (en) | Printed circuit board half metalized hole making method | |
| CN104936387B (en) | Printed circuit board (PCB) metallized semi processing method of through holes | |
| CN206879235U (en) | One kind welding containment mould and welding structure | |
| CN105682363A (en) | Fabrication method of PCB with metalized plate edges | |
| CN105208776A (en) | Method for double-sided compression joint of PCB | |
| CN104325207A (en) | Tin carrier, welding machine and method for preventing connecting tin short circuit | |
| CN103228111B (en) | The welding method of a kind of filter element and printed circuit board (PCB) and structure thereof | |
| CN103158336B (en) | Tool of printing circuit board and printing method of circuit board | |
| CN205546222U (en) | Reflow soldering template, Stencil assembly and solder paste printing process device | |
| CN105491815A (en) | Reflow soldering template, template component, tin paste printing device and reflow soldering method | |
| CN112135424A (en) | High-frequency mixed-voltage circuit board and manufacturing method thereof | |
| CN106507598A (en) | A kind of processing method of super thick copper circuit board | |
| CN206620358U (en) | A kind of pair of via FPC golden finger structure | |
| CN206065741U (en) | A kind of electric power equipment cabinet board material splice formula welding tooling | |
| CN106102352B (en) | A method of solving non-symmetrical line slab warping | |
| CN206302633U (en) | A kind of pcb board structure for connecting surface-mount type connector pin | |
| CN101489359A (en) | Method for avoiding solder bridge |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20170915 |