CN104577539B - Circuit board assemblies and electric connector for network signal transmission - Google Patents
Circuit board assemblies and electric connector for network signal transmission Download PDFInfo
- Publication number
- CN104577539B CN104577539B CN201410731764.8A CN201410731764A CN104577539B CN 104577539 B CN104577539 B CN 104577539B CN 201410731764 A CN201410731764 A CN 201410731764A CN 104577539 B CN104577539 B CN 104577539B
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- CN
- China
- Prior art keywords
- circuit board
- magnetics
- magnetic core
- autotransformer
- weld part
- 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.)
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Classifications
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
- H01R13/6658—Structural association with built-in electrical component with built-in electronic circuit on printed circuit board
Abstract
A kind of circuit board assemblies for network signal transmission, it includes circuit board and the magnetics being surface mounted on circuit board, described circuit board is provided with conducting strip and conductive path, described magnetics includes magnetic core and the enamel-covered wire being wrapped on magnetic core, described magnetics includes physics the weld part being electrically connected on conducting strip, the end physics of described enamel-covered wire is also electrically connected at weld part, and wherein said magnetics is connected by the conductive path on circuit board and forms autotransformer.It addition, the electric connector relating to having circuit board assemblies discloses in the lump.Autotransformer can use surface mounting type coil, it is possible to achieve autotransformer is around line automation, Automation of Welding, such that it is able to simplify production, improve production efficiency.
Description
This divisional application is filing date on August 3rd, 2011, Application No. 201110221035.4, the divisional application of the Chinese patent application of invention entitled " electric connector ".
[technical field]
The present invention relates to a kind of circuit board assemblies for network signal transmission, particularly relate to the setting of autotransformer on circuit board assemblies.
[background technology]
Prior art refers to the Taiwan TWM280026 patent of bulletin on November 1st, 2005.The patent discloses that a kind of electric connector, it includes a signal processing module, and this signal processing module is provided with four transformer coils being arranged side by side, four common mode inhibition device coils, four autotransformer coils.The described magnetic coil being arranged side by side is manual winding mode, and manual mode is welded, and takes manpower, it is impossible to reach automated production.Thus production process complexity, efficiency can be made low.
[summary of the invention]
The technical problem to be solved is: provide the circuit board assemblies for network signal transmission that a kind of production process is simple, production efficiency is high.
For solving the problems referred to above, the present invention provides a kind of circuit board assemblies for network signal transmission, it includes circuit board and the magnetics being surface mounted on circuit board, described circuit board is provided with conducting strip and conductive path, described magnetics includes magnetic core and the enamel-covered wire being wrapped on magnetic core, described magnetics includes physics the weld part being electrically connected on conducting strip, the end physics of described enamel-covered wire is also electrically connected at weld part, and wherein said magnetics is connected by the conductive path on circuit board and forms autotransformer.
To be solved by this invention another technical problem is that: provides a kind of electric connector including foregoing circuit board component.
For solving the problems referred to above, the present invention provides a kind of electric connector, comprising: circuit board, be connected to the docking terminal of circuit board one end, some magneticss that the mounting terminal being connected to the circuit board other end and surface are installed on circuit board, described circuit board is provided with some conducting strips and some conductive paths, described magnetics has the weld part being installed on conducting strip, and wherein said magnetics connects formation autotransformer by the conductive path on circuit board.
Compared to prior art, the autotransformer of the present invention is connected formation with the conducting strip on circuit board with conductive path by magnetics, can reach autotransformer around line automation, Automation of Welding, such that it is able to simplification production, improve production efficiency.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of a kind of electric connector meeting the present invention.
Fig. 2 is the exploded view of electric connector shown in Fig. 1.
Fig. 3 is the exploded view at another visual angle of electric connector shown in Fig. 1.
Fig. 4 be electric connector shown in Fig. 1 exploded view.
Fig. 5 is the axonometric chart of the circuit board module of electric connector shown in Fig. 3.
Fig. 6 is the axonometric chart at another visual angle of circuit board module shown in Fig. 5.
[main element symbol description]
| Insulating body | 1 | Electric connector | 100 |
| Signal processing module | 2 | First port | 201 |
| Second port | 203 | 3rd port | 205 |
| Installing space | 207 | 209 | |
| Circuit board | 21 | First conducting strip | 211 |
| Second conducting strip | 213 | 3rd conducting strip | 215 |
| Conducting strip | 2151、2153 | Conductive path | 2155 |
| 4th conducting strip | 217 | Conductive through hole | 218、219 |
| Common mode inhibition device | 23 | Magnetic core | 231 |
| Enamel-covered wire | 233 | Weld part | 235 |
| Autotransformer | 25 | Magnetic core | 251 |
| Weld part | 251、2553 | Enamel-covered wire | 253 |
| Weld part | 255 | Weld part | 2551、2553 |
| Transformator module | 27 | Carrier | 271 |
| Transformator | 273 | Welding foot | 275 |
| Receiving space | 277 | Docking terminal | 3 |
| Installation end subgroup | 4 | Mounting terminal | 41 |
| Terminal base | 43 | USB terminal | 5 |
| LED | 6 | Pin | 61 |
| Front shield shell | 71 | Rear shield shell | 73 |
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[detailed description of the invention]
As shown in Figure 1 to Figure 3, the electric connector that electric connector 100 is a network connector (RJ45) and USB (universal serial bus) (USB, Universal Serial Bus) adapter stacking of a kind of present invention of meeting is disclosed.Described electric connector 100 is mountable on a main circuit board (not shown), for the butt connector (not shown) inserted in electric connector 100 is connected to a main circuit board.Described electric connector 100 includes insulating body 1, docking terminal 3, signal processing module 2, installation end subgroup 5, two LED6 of 4, two groups of USB terminals, front shield shell 71 and rear shield shell 73.
Described insulating body 1 is provided with first port the 201, second port 203 and the 3rd port 205 and is positioned at the installing space 207 on rear side of insulating body 1.It is not shown that first port 201 is used for connecting a network connection plug RJ45(), the second port 203 and the 3rd port 205 are two USB socket.Docking terminal 3 is soldered to signal processing module 2 and installs to the first port 201, and signal processing module 2 is then contained in installing space 207, and mounting terminal 4 is then electrically connected to the lower end of signal processing module 2.Two groups of USB terminals 5 are contained in the second port 203 and the 3rd port 205 respectively.Two LED6 house in the pocket 209 offered to insulating body 1 upper end.
Refer to shown in Fig. 2 to Fig. 6, signal processing module 2 is used for suppressing external signal to disturb, this signal processing module 2 includes 23, four SMD autotransformer 25 being soldered to circuit board 21 of SMD common mode inhibition device that a circuit board 21, four is soldered on circuit board 21, and a transformator module 27.Described SMD common mode inhibition 23 can use minitype paster co-mode coil (SMD Choke Coils) with SMD autotransformer 25.Described common mode inhibition device 23 includes magnetic core 231 and the some enamel-covered wires 233 being wound on magnetic core 231, and described enamel-covered wire 233 includes four weld parts 235.Described autotransformer 25 is identical with the framework of common mode suppressor 23 and winding mode.Described autotransformer 25 includes magnetic core 251 and the some enamel-covered wires 253 being wound on magnetic core 251, and described enamel-covered wire 253 includes four weld parts 255.Described transformator module 27 includes carrier 271 and four the Wound-rotor type transformators 273 being contained in carrier 271.Described carrier 271 includes some sidewalls, is immobilizated in pair of sidewalls and the welding foot 275 downwardly extended out, and the receiving space 277 surrounded by some sidewalls.Described four Wound-rotor type transformators 273 are contained in receiving space 277 and are electrically connected on welding foot 275 be installed to circuit board 21 for SMD.Described docking terminal 3 electrically conducts with transformator 273, described transformator 273 electrically conducts with common mode suppressor 23, described common mode inhibition device 23 electrically conducts with autotransformer 25, and described autotransformer 25 electrically conducts with mounting terminal 4 and is connected to a main circuit board (not shown).Described common mode inhibition device 23 and autotransformer 25 are all contained in the receiving space 277 of transformator module 27.
Circuit board 21 is included in surface thereof and is provided with the first conducting strip 211, is provided with the second conducting strip the 213, the 3rd conducting strip the 215, the 4th conducting strip 217 in its another surface, is opened in the conductive through hole 218,219 of circuit board 21 upper/lower terminal.Docking terminal 3 is soldered to the first conducting strip 211, the weld part 235 of common mode inhibition device 23 enamel-covered wire 233 is soldered to the second conducting strip 213, the weld part 255 of autotransformer 25 enamel-covered wire 253 is soldered to the 3rd conducting strip 215, and the welding foot 275 of transformator module 27 is soldered to the 4th conducting strip 217.Four weld parts 255 of described autotransformer 25 enamel-covered wire 253 include two tiltedly to weld part 2551,2553.Described 3rd conducting strip 215 is provided with conducting strip 2151,2153 and the conductive path 2155 thereof being electrically connected with weld part 2551,2553.
Referring to shown in Fig. 4, described installation end subgroup 4 is provided with some mounting terminal 41 and the terminal base 43 of fixed installation terminal 41.Mounting terminal 41 one end is arranged in the conductive through hole 219 of circuit board 21 lower end and welds.The other end of mounting terminal 41 is soldered to main circuit board (not shown), so that the signal that electric connector 100 receives to be transferred to main circuit board (not shown).The pin 61 of two LED6 wears to the conductive through hole 218 of circuit board 21 upper end and welds.
When manufacturing this electric connector 100, first automatic welding device is used to be soldered to circuit board 21 common mode inhibition device 23, autotransformer 25, transformator module 27 uses automatic welding device to be soldered to circuit board 21, docking terminal 3, LED 6 and installation end subgroup 4 are installed and be soldered to circuit board 21 again, weld complete circuit board 21 to install to the insulating body 1 having been loaded with USB terminal 5, now docking terminal 3 extends to the first port 201, LED 6 extends to accepting hole 209, is finally installed to insulating body 1 with rear shielding casing 73 by front shielding casing 71.
This electric connector 100 uses surface installing type autotransformer 25, and autotransformer 25 utilizes minitype paster co-mode coil (SMD present on market
Choke Coils) framework, ingenious utilize circuit board 21 circuit arrange composition autotransformer 25.Relative to prior art, this autotransformer 25 can utilize automatic welding device to be soldered to circuit board 21, thus saves the time of a large amount of manual welding, saves manpower, improves production efficiency, reduces product cost.Take up room with element on the receiving space 277 internal segment power saving road plate 21 of transformator module 27 it addition, use common mode inhibition device 23 to house with autotransformer 25, increase circuit board 21 design space.
Claims (10)
1., for a circuit board assemblies for network signal transmission, it includes circuit board and is surface mounted in electricity
Magnetics on the plate of road, described circuit board is provided with conducting strip and conductive path, and described magnetics includes
Magnetic core and the enamel-covered wire being wrapped on magnetic core, described magnetics includes physics and is electrically connected at conduction
Weld part on sheet, the end physics of described enamel-covered wire is also electrically connected at weld part, it is characterised in that:
Described magnetics connects formation autotransformer by the conductive path on circuit board.
2. circuit board assemblies as claimed in claim 1, it is characterised in that: described magnetics includes four
Weld part, described circuit board is provided with four conducting strips being correspondingly arranged with four weld parts, described magnetic
Surface mounting components is on circuit board, and each weld part is each corresponding with a conducting strip to be connected.
3. circuit board assemblies as claimed in claim 2, it is characterised in that: described four conducting strips have two
Individual conducting strip is electrically connected with by the conductive path on circuit board.
4. circuit board assemblies as claimed in claim 3, it is characterised in that: described four conducting strips arrangement
Four summits in tetragon, two conducting strips being wherein electrically connected with are positioned at two diagonally opposing corners of tetragon
Apex.
5. circuit board assemblies as claimed in claim 2, it is characterised in that: described magnetic core is an I shape magnetic
Core, described magnetic core includes columnar part and is positioned at the flange portion of columnar part two end opposite, and described enamel-covered wire is wound around
In columnar part, described weld part is arranged in flange portion.
6. circuit board assemblies as claimed in claim 1, it is characterised in that: on described circuit board, also surface is pacified
Equipped with common mode inhibition device, described common mode inhibition device electrically conducts with autotransformer.
7. circuit board assemblies as claimed in claim 6, it is characterised in that: described common mode inhibition device includes work
Shaped magnetic core and the enamel-covered wire being wound on I-type magnetic core.
8. circuit board assemblies as claimed in claim 6, it is characterised in that: described common mode inhibition device and self coupling
Transformator is in series.
9. circuit board assemblies as claimed in claim 6, it is characterised in that: described common mode inhibition device and self coupling
Transformator is installed on the same surface of circuit board.
10. an electric connector, comprising: circuit board, be connected to the docking terminal of circuit board one end, company
It is connected to the mounting terminal of the circuit board other end and some magneticss that surface is installed on circuit board,
Described circuit board is provided with some conducting strips and some conductive paths, and described magnetics has and is installed on conduction
Weld part on sheet, it is characterised in that: described magnetics connects shape by the conductive path on circuit board
Become autotransformer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410731764.8A CN104577539B (en) | 2011-08-03 | 2011-08-03 | Circuit board assemblies and electric connector for network signal transmission |
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110221035.4A CN102916304B (en) | 2011-08-03 | 2011-08-03 | Electric connector |
| CN201410731764.8A CN104577539B (en) | 2011-08-03 | 2011-08-03 | Circuit board assemblies and electric connector for network signal transmission |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110221035.4A Division CN102916304B (en) | 2011-08-03 | 2011-08-03 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104577539A CN104577539A (en) | 2015-04-29 |
| CN104577539B true CN104577539B (en) | 2016-08-10 |
Family
ID=53093038
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410731764.8A Active CN104577539B (en) | 2011-08-03 | 2011-08-03 | Circuit board assemblies and electric connector for network signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104577539B (en) |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW528221U (en) * | 2002-04-03 | 2003-04-11 | Speed Tech Corp | Inner circuit device of connector |
| JP2010165863A (en) * | 2009-01-15 | 2010-07-29 | Tdk Corp | Coil component and method of manufacturing the same |
| CN201813029U (en) * | 2010-08-12 | 2011-04-27 | 宣德科技股份有限公司 | Module electric connector |
-
2011
- 2011-08-03 CN CN201410731764.8A patent/CN104577539B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW528221U (en) * | 2002-04-03 | 2003-04-11 | Speed Tech Corp | Inner circuit device of connector |
| JP2010165863A (en) * | 2009-01-15 | 2010-07-29 | Tdk Corp | Coil component and method of manufacturing the same |
| CN201813029U (en) * | 2010-08-12 | 2011-04-27 | 宣德科技股份有限公司 | Module electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104577539A (en) | 2015-04-29 |
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