CN105428857B - A kind of USB data line inserting welding procedure - Google Patents
A kind of USB data line inserting welding procedure Download PDFInfo
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- CN105428857B CN105428857B CN201510927182.1A CN201510927182A CN105428857B CN 105428857 B CN105428857 B CN 105428857B CN 201510927182 A CN201510927182 A CN 201510927182A CN 105428857 B CN105428857 B CN 105428857B
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- micro
- usb
- data line
- welding
- welded
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- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
Abstract
The present invention relates to audio plug connector technical fields, refer in particular to a kind of USB data line inserting welding procedure, and specific steps include：Micro USB head, USB plug and conductor wire are prepared, micro USB head includes at least four micro electric connecting terminals, and tail end is set as widening welded disc, this is widened welded disc and offers spliced eye, and the conductor wire conducting end in inserting to spliced eye and is welded and fixed；Embedding and injection molding is finally carried out, data line finished product is obtained.The present invention by narrow welding tail portion is transferred to welding space is larger the welding position of electrical termination and convenient welding is widened in welded disc, greatly reduce the welding difficulty between micro USB head and data line, it is welded again after wire termination is inserted into spliced eye, tensile capacity is stronger；Processing can be automated using existing automation equipment, the welding efficiency of data line is significantly improved.
Description
Technical field
The present invention relates to audio plug connector technical fields, refer in particular to a kind of USB data line inserting welding procedure.
Background technology
It is well known that USB is an external bus standard, for being connected and communicate with for specification computer and external equipment.USB
The plug and play and warm connection function of interface holding equipment.USB interface can be used for connecting up to 127 kinds of peripheral hardwares, such as mouse, modulation
Demodulator and keyboard etc..
The design small of existing portable digital product, Mini USB interfaces general at present cannot be satisfied number
The needs of code product miniaturization, are gradually replaced by the smaller Micro USB connectors of interface.Micro USB 5pin
Type B plug is a kind of plug of international interface standard, designs assembly precision and performance requirement is very high, very due to its volume
It is small, therefore handle the fixation of its electrical termination in Micro USB connector plugs and welding job is extremely not easy.Specially such as China
Sharp CN200920029829.9 discloses a kind of Micro USB connectors, includes shell, pedestal, connection terminal and rear plug, shell
Body and the plate of pedestal front are fixed by socket, and terminal group is fitted in pedestal, and each terminal tail end is inserted into the slot in rear plug simultaneously
Expose, pedestal both sides are respectively equipped with a grab, and tail portion and the rear plug of grab plug together；It is convex there are two being set on the holding section of each terminal
The tail portion of the stuck point risen, terminal is equipped with a welding surface vertical with side surface of terminal.The Micro USB connectors are needed in connecting pin
Many corresponding retaining structures are set in son, pedestal and rear plug to ensure the reliability and stability of connector construction, structure
Complexity, assembly are inconvenient；More seriously, such Micro USB connectors terminal tails are in two column distributions, connector
Weldering cup be distributed in front and back sides, when connector terminal end bonding wire, need wire rod according to paying in connector weldering cup surface, so
Heating makes tinfoil paper melt afterwards, so that tin is climbed according to paying in wire surface, completes to weld, however such one side of Micro USB connectors
Face can not weld two faces simultaneously, need to weld at twice, and the winding displacement on two sides need to be fixed by jig when bonding wire, twice
Bonding wire expends a large amount of working hours；On the other hand, in the upper winding displacement of welding, the tinfoil paper of lower row's weldering cup, which can melt, to flow away, and vice versa, because
And cause winding displacement failure welding.
In addition, because connection terminal is more, and arrangement is more close, so manufacturer is needed in a smaller space will
More cables are welded in different terminals, increase manufacture difficulty, seriously affect the packaging efficiency of USB plug and data line, it is difficult to
Realize that automatic welding processing, cost of labor are higher.
Invention content
The technical problem to be solved in the present invention is to provide one kind to be easier to realize the assembling processing of audio contact pin automatic welding
A kind of USB data line insert welding procedure.
In order to solve the above-mentioned technical problem, the present invention adopts the following technical scheme that：
A kind of USB data line inserting welding procedure, it is characterised in that include the following steps：
Step A, micro USB head, USB plug and the conductor wire at least four inner core conductors, micro USB head packet are prepared
At least four micro electric connecting terminals are included, USB plug includes at least four electrical terminations, and the tail portion of electrical termination is set as pad,
At least four electrical terminations is arranged in juxtaposition in "-" type, and the tail end of the micro electric connecting terminal is set as widening welded disc, should
Widen welded disc and offer spliced eye, micro electric connecting terminal is integrally formed with welded disc is widened；
USB plug includes at least four electrical terminations, and the tail portion of electrical termination is set as pad, at least four electrical termination
Son is arranged in juxtaposition in "-" type；
Step B, by the first end peeling of the inner core conductor of the conductor wire expose conducting end, and by the conducting end insert to
In the spliced eye；
Conducting end is exposed into the second end peeling of the inner core conductor of the conductor wire, and the conducting end and electrical termination are welded
Connect fixation；
Step C, the conducting end of first end in step B is welded and fixed with corresponding spliced eye；
Step D, the first end of conductor wire and micro USB head are subjected to embedding and injection molding, the second end of conductor wire is inserted with USB
Head carries out embedding and injection molding, obtains data line finished product.
Preferably, the tail end of electrical termination offers spliced eye, and in stepb, the inner core of the conductor wire is led
Conducting end is exposed in the second end peeling of line, and is welded and fixed again after the conducting end is inserted into the spliced eye.
Preferably, when preparing micro USB head in step A, shell, pedestal, grab and multiple miniature electrical terminations are prepared first
Son, the tail end of the micro electric connecting terminal are set as widening welded disc, this is widened welded disc and offers spliced eye, micro electric connecting terminal
It is integrally formed with welded disc is widened；
Secondly, by multiple micro electric connecting terminals be fixed on injection molding machine and by the way of embedding and injection molding injection molding held
Stroma；
Finally, the micro electric connecting terminal on the grab and terminal base is inserted into the groove of pedestal, the terminal that will be obtained
The connector set of seat and pedestal is filled in the shell, and is clamped fastening and is obtained micro USB head.
Preferably, the welded disc of widening is by bending the tail portion of the micro electric connecting terminal.
Preferably, the multiple welded disc of widening is arranged in "-" type array.
The beneficial effects of the present invention are：
The present invention provides a kind of USB data lines to insert welding procedure, by the improvement to micro USB head 1, by micro electric
The welding position of connecting terminal 11 by narrow welding tail portion is transferred to welding space is larger and convenient welding widens welded disc 12
On, in the welding process of micro USB head 1 and data line, it is thus only necessary to by data line wire termination and widen welded disc
Spliced eye 13 on 12 carries out inserting welding, greatly reduces the welding difficulty between micro USB head 1 and data line, will
Wire termination is welded again after being inserted into spliced eye 13, and the two connection is more firm, and tensile capacity is stronger.
Due to being to weld wire termination and the spliced eye 13 on pcb board, using existing automatic welding equipment
Or automatic inserting equipment can carry out automatic assembling；In addition, the pad 22 of USB plug 2 equally also can be using existing automatic
Automatic assembling can be carried out by changing welding equipment or automatic inserting equipment, to realize the full-automatic processing of data line, number
It being significantly improved according to the welding assembly efficiency of line, welding quality is significantly improved, and greatly reduces data line production cost,
Practicability is stronger.
Description of the drawings
Fig. 1 is the stereochemical structure decomposing schematic representation of data line of the present invention.
Fig. 2 is the stereochemical structure decomposing schematic representation of micro USB head of the present invention.
Fig. 3 is the dimensional structure diagram of one of electrical termination of micro USB head of the present invention.
Fig. 4 is the overlooking structure diagram of multiple electrical termination in micro USB head of the present invention.
Specific implementation mode
For the ease of the understanding of those skilled in the art, the present invention is made further with reference to embodiment and attached drawing
Bright, the content that embodiment refers to not is limitation of the invention.
A kind of embodiment of USB data line inserting welding procedure, specifically comprises the following steps：
Step A, micro USB head 1, USB plug 2 and the conductor wire 3 at least four inner core conductors 31 are prepared, is made first
Standby shell 14, pedestal 15, grab 16 and multiple micro electric connecting terminals 11, the tail end of the micro electric connecting terminal 11 are set as widening weldering
Disk 12 is connect, this is widened welded disc 12 and offers spliced eye 13, and micro electric connecting terminal 11 is integrally formed with welded disc 12 is widened；Its
It is secondary, by multiple micro electric connecting terminals 11 be fixed on injection molding machine and by the way of embedding and injection molding injection molding obtain terminal base 17；
Finally, the micro electric connecting terminal 11 on the grab 16 and terminal base 17 is inserted into the groove of pedestal 15, the terminal that will be obtained
The connector set of seat 17 and pedestal 15 is filled in the shell 14, and is clamped fastening and is obtained micro USB head 1.
By taking Micro USB connector plugs as an example, micro USB head 1 includes at least four micro electric connecting terminals 11, and USB is inserted
First 2 include at least four electrical termination 21, and the tail portion of electrical termination 21 is set as pad 22, which is in
"-" type is arranged in juxtaposition, and the tail end of the micro electric connecting terminal 11 is set as widening welded disc 12, this is widened welded disc 12 and opens up
There are spliced eye 13, micro electric connecting terminal 11 to be integrally formed with welded disc 12 is widened；
USB plug 2 includes at least four electrical termination 21, and the tail portion of electrical termination 21 is set as pad 22, this at least four
A electrical termination 21 is arranged in juxtaposition in "-" type；
Step B, conducting end is exposed into the first end peeling of the inner core conductor 31 of the conductor wire 3, and the conducting end is inserted
It is filled in the spliced eye 13；
Conducting end is exposed into the second end peeling of the inner core conductor 31 of the conductor wire 3, and by the conducting end and electrical termination
Son 21 is welded and fixed；The tail end of electrical termination 21 offers spliced eye 13, preferably, by the conductor wire 3
Conducting end is exposed in the second end peeling of inner core conductor 31, and is welded again after the conducting end is inserted into the spliced eye 13 solid
It is fixed.
Step C, the conducting end of first end in step B is welded and fixed with corresponding spliced eye 13；
Step D, the first end of conductor wire 3 and micro USB head 1 are subjected to embedding and injection molding, by the second end of conductor wire 3 with
USB plug 2 carries out embedding and injection molding, obtains data line finished product.
The present invention is by the improvement to micro USB head 1, by the welding position of micro electric connecting terminal 11 by narrow welding tail
Portion is transferred to welding space is larger and convenient welding is widened in welded disc 12, in the welding process of micro USB head 1 and data line
In, it is thus only necessary to the wire termination in data line is subjected to inserting welding with the spliced eye 13 widened in welded disc 12, greatly
The big welding difficulty reduced between micro USB head 1 and data line, is welded again after wire termination is inserted into spliced eye 13
It connects, the two connection is more firm, and tensile capacity is stronger.
Due to being to weld wire termination and the spliced eye 13 on pcb board, using existing automatic welding equipment
Or automatic inserting equipment can carry out automatic assembling；In addition, the pad 22 of USB plug 2 equally also can be using existing automatic
Automatic assembling can be carried out by changing welding equipment or automatic inserting equipment, to realize the full-automatic processing of data line, number
It being significantly improved according to the welding assembly efficiency of line, welding quality is significantly improved, and greatly reduces data line production cost,
Practicability is stronger.
In the present embodiment, the welded disc 12 of widening is by bending the tail portion of the micro electric connecting terminal 11.No
It is only capable of realizing the integrated molding for widening welded disc 12 and electrical termination, also reduces the manufacture for widening welded disc 12 and electrical termination
Sheet metal is first struck out p-shaped by difficulty, then by the p-shaped part bending forming, simple and convenient.
In the present embodiment, the multiple welded disc 12 of widening is arranged in "-" type array.Conductor wire 3 with it is miniature
In the automation batch welding process of USB heads 1, all unified welding specification, is convenient for automation plug-in component equipment and welding equipment
Automation processing, it is thus only necessary to small change is done i.e. to existing automation plug-in component equipment and the holder part of welding equipment
Can, further decrease the input and maintenance cost of automation equipment, obvious technical effects.
One embodiment of the present invention above described embodiment only expresses, the description thereof is more specific and detailed, but simultaneously
Cannot the limitation to the scope of the claims of the present invention therefore be interpreted as.It should be pointed out that for those of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect range.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (3)
1. a kind of USB data line inserts welding procedure, it is characterised in that include the following steps：
Step A, micro USB head (1), USB plug (2) and the conductor wire (3) at least four inner core conductors (31) are prepared, it is micro-
USB, type (1) includes at least four micro electric connecting terminals (11), and USB plug (2) includes that at least four electrical terminations are sub (21), electricity
The tail portion of connecting terminal (21) is set as pad (22), and at least four electrical termination (21) is arranged in juxtaposition in "-" type, described micro-
The tail end of type electrical termination sub (11) is set as widening welded disc (12), this is widened welded disc (12) and offers spliced eye (13), micro-
Type electrical termination sub (11) is integrally formed with welded disc (12) is widened；
Step B, conducting end is exposed into the first end peeling of the inner core conductor (31) of the conductor wire (3), and the conducting end is inserted
It is filled in the spliced eye (13)；
Conducting end is exposed into the second end peeling of the inner core conductor (31) of the conductor wire (3), and by the conducting end and electrical termination
Sub (21) are welded and fixed；
Step C, the conducting end of first end in step B is welded and fixed with corresponding spliced eye (13)；
Step D, the first end of conductor wire (3) and micro USB head (1) are subjected to embedding and injection molding, by the second end of conductor wire (3) with
USB plug (2) carries out embedding and injection molding, obtains data line finished product；
When preparing micro USB head (1) in step A, shell (14), pedestal (15), grab (16) and multiple micro electrics are prepared first
Connecting terminal (11), the tail end of the micro electric connecting terminal (11) are set as widening welded disc (12), this is widened welded disc (12) and opens up
There are spliced eye (13), micro electric connecting terminal (11) to be integrally formed with welded disc (12) is widened；
Secondly, by multiple micro electric connecting terminals (11) be fixed on injection molding machine and by the way of embedding and injection molding injection molding held
Stroma (17)；
Finally, the micro electric connecting terminal (11) on the grab (16) and terminal base (17) is inserted into the groove of pedestal (15),
The connector set of obtained terminal base (17) and pedestal (15) is filled in the shell (14), and be clamped fastening obtain it is miniature
The tail end of USB (1), the electrical termination sub (21) offers spliced eye (13).
2. USB data line according to claim 1 inserts welding procedure, it is characterised in that：It is described to widen welded disc (12)
By the way that the tail portion of the micro electric connecting terminal (11) is bent.
3. USB data line according to claim 1 inserts welding procedure, it is characterised in that：It is the multiple to widen welded disc
(12) it is in that "-" type array is arranged.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927182.1A CN105428857B (en) | 2015-12-11 | 2015-12-11 | A kind of USB data line inserting welding procedure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510927182.1A CN105428857B (en) | 2015-12-11 | 2015-12-11 | A kind of USB data line inserting welding procedure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105428857A CN105428857A (en) | 2016-03-23 |
| CN105428857B true CN105428857B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510927182.1A Active CN105428857B (en) | 2015-12-11 | 2015-12-11 | A kind of USB data line inserting welding procedure |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114421253A (en) * | 2022-01-17 | 2022-04-29 | 深圳市精拓金电子有限公司 | Processing technology based on large-current welding wire type double-rivet-pin USB |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454926Y (en) * | 2000-07-05 | 2001-10-17 | 莫列斯公司 | Terminal soldering-end structure of connector |
| CN201490409U (en) * | 2009-07-15 | 2010-05-26 | 厦门迈士通航空技术有限公司 | Micro usb connector plug |
| CN202759127U (en) * | 2012-08-03 | 2013-02-27 | 高位企业有限公司 | USB connecting line |
| CN103855568A (en) * | 2013-12-23 | 2014-06-11 | 厦门立琪电子有限公司 | Signal wire with plugs at two ends and manufacturing method of signal wire with plugs at two ends |
| CN204760680U (en) * | 2015-07-30 | 2015-11-11 | 东莞市雅联电子有限公司 | Do not divide positive and negative USB plug structure |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200836428A (en) * | 2007-02-26 | 2008-09-01 | Excel Cell Elect Co Ltd | Micro USB case |
-
2015
- 2015-12-11 CN CN201510927182.1A patent/CN105428857B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2454926Y (en) * | 2000-07-05 | 2001-10-17 | 莫列斯公司 | Terminal soldering-end structure of connector |
| CN201490409U (en) * | 2009-07-15 | 2010-05-26 | 厦门迈士通航空技术有限公司 | Micro usb connector plug |
| CN202759127U (en) * | 2012-08-03 | 2013-02-27 | 高位企业有限公司 | USB connecting line |
| CN103855568A (en) * | 2013-12-23 | 2014-06-11 | 厦门立琪电子有限公司 | Signal wire with plugs at two ends and manufacturing method of signal wire with plugs at two ends |
| CN204760680U (en) * | 2015-07-30 | 2015-11-11 | 东莞市雅联电子有限公司 | Do not divide positive and negative USB plug structure |
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| Publication number | Publication date |
|---|---|
| CN105428857A (en) | 2016-03-23 |
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