CN104577539A - Circuit board component for network signal transmission and electrical connector - Google Patents
Circuit board component for network signal transmission and electrical connector Download PDFInfo
- Publication number
- CN104577539A CN104577539A CN201410731764.8A CN201410731764A CN104577539A CN 104577539 A CN104577539 A CN 104577539A CN 201410731764 A CN201410731764 A CN 201410731764A CN 104577539 A CN104577539 A CN 104577539A
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- CN
- China
- Prior art keywords
- circuit board
- autotransformer
- magnetic core
- magnetic element
- common mode
- 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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a circuit board component for network signal transmission. The circuit board component comprises a circuit board, and magnetic elements with the surfaces being mounted on the circuit board, wherein the circuit board is provided with a conducting plate and a conducting path; the magnetic elements comprise a magnetic core, an enameled wire wound on the magnetic core, and a welding part physically and electrically connected with the conducting plate; the tail end of the enameled wire is physically and electrically connected with the welding part; the magnetic elements are connected with one another through the conducting path on the circuit board, so as to form an autotransformer. In addition, the invention further discloses an electrical connector with the circuit board component. The autotransformer can adopt a patch coil, and can realize winding automation and welding automation, thereby being capable of simplifying production and improving the production efficiency.
Description
This divisional application is the applying date is on August 3rd, 2011, and application number is 201110221035.4, and denomination of invention is the divisional application of the Chinese patent application of " 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 the 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 comprises a signal processing module, and this signal processing module is provided with four transformer coils be arranged side by side, four common mode inhibition device coils, four autotransformer coils.The described magnetic coil be arranged side by side is manual winding mode, and manual mode is welded, and takes manpower, can not reach automated production.Thus production process complexity, efficiency can be made low.
[summary of the invention]
Technical problem to be solved by this invention 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 problem, the invention provides a kind of circuit board assemblies for network signal transmission, it comprises circuit board and is surface mounted in the magnetic element on circuit board, described circuit board is provided with conducting strip and conductive path, described magnetic element comprises magnetic core and is wrapped in the enamelled wire on magnetic core, described magnetic element comprises physics and is electrically connected at the weld part on conducting strip, the end physics of described enamelled wire is also electrically connected at weld part, and wherein said magnetic element is connected to form autotransformer by the conductive path on circuit board.
Another technical problem to be solved by this invention is: provide a kind of electric connector comprising foregoing circuit board component.
For solving the problem, the invention provides a kind of electric connector, it comprises: circuit board, the docking terminal being connected to circuit board one end, the mounting terminal being connected to the circuit board other end and surface are installed on the some magnetic elements on circuit board, described circuit board is provided with some conducting strips and some conductive paths, described magnetic element has the weld part be installed on conducting strip, and wherein said magnetic element is connected to form autotransformer by the conductive path on circuit board.
Compared to prior art, autotransformer of the present invention is connected to form by the conducting strip on magnetic element and circuit board and conductive path, can reach autotransformer coiling automation, Automation of Welding, thus can simplify production, improves production efficiency.
[accompanying drawing explanation]
Fig. 1 is the stereogram of a kind of electric connector according to the 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 stereogram of the circuit board module of electric connector shown in Fig. 3.
Fig. 6 is the stereogram at another visual angle of the module of circuit board shown in Fig. 5.
[main element symbol description]
| Insulating body | 1 | Electric connector | 100 |
| Signal transacting module | 2 | First port | 201 |
| Second port | 203 | 3rd port | 205 |
| Installing space | 207 | Collecting mouth | 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 |
| Enamelled wire | 233 | Weld part | 235 |
| Autotransformer | 25 | Magnetic core | 251 |
| Weld part | 251、2553 | Enamelled wire | 253 |
| Weld part | 255 | Weld part | 2551、2553 |
| Transformer module | 27 | Carrier | 271 |
| Transformer | 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 embodiment will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[embodiment]
As shown in Figure 1 to Figure 3, to disclose a kind of electric connector according to the invention 100 be a network connector (RJ45) electric connector stacking with USB (USB, Universal Serial Bus) connector.Described electric connector 100 can be installed 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 comprises insulating body 1, docking terminal 3, signal transacting module 2, installation end subgroup 4, two groups of USB terminals 5, two LED6, front shield shell 71 and rear shield shells 73.
The installing space 207 that described insulating body 1 is provided with the first port 201, second port 203 and the 3rd port 205 and is positioned on rear side of insulating body 1.First port 201 is not shown for connecting a network attachment plug RJ45(), the second port 203 and the 3rd port 205 are two USB socket.Docking terminal 3 is soldered to signal transacting module 2 and is mounted in the first port 201, and signal transacting module 2 is contained in installing space 207, and mounting terminal 4 is electrically connected to the lower end of signal transacting module 2.Two groups of USB terminals 5 are contained in the second port 203 and the 3rd port 205 respectively.In the collecting mouth 209 that two LED6 collecting to insulating body 1 upper end is offered.
Refer to shown in Fig. 2 to Fig. 6, signal transacting module 2 disturbs for suppressing external signal, this signal transacting module 2 comprises the SMD autotransformer 25 that a circuit board 21, four the SMD common mode inhibition device 23, four be soldered on circuit board 21 is soldered to circuit board 21, and a transformer module 27.Described SMD common mode inhibition 23 can adopt minitype paster co-mode coil (SMD Choke Coils) with SMD autotransformer 25.Described common mode inhibition device 23 comprises magnetic core 231 and is wound in the some enamelled wires 233 on magnetic core 231, and described enamelled wire 233 comprises four weld parts 235.Framework and the winding mode of described autotransformer 25 and common mode inhibitor 23 are identical.Described autotransformer 25 comprises magnetic core 251 and is wound in the some enamelled wires 253 on magnetic core 251, and described enamelled wire 253 comprises four weld parts 255.Described transformer module 27 comprises carrier 271 and is contained in four Wound-rotor type transformers 273 in carrier 271.Described carrier 271 comprises some sidewalls, is immobilizated in pair of sidewalls and the welding foot 275 extended downwards, and the receiving space 277 surrounded by some sidewalls.Described four Wound-rotor type transformers 273 are contained in receiving space 277 and are electrically connected on welding foot 275 and are installed to circuit board 21 for SMD.Described docking terminal 3 electrically conducts with transformer 273, described transformer 273 electrically conducts with common mode inhibitor 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 transformer module 27.
Circuit board 21 is included in that surface thereof is provided with the first conducting strip 211, is provided with the second conducting strip 213 in its another surface, the 3rd conducting strip 215, the 4th conducting strip 217, be 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 enamelled wire 233 is soldered to the second conducting strip 213, the weld part 255 of autotransformer 25 enamelled wire 253 is soldered to the 3rd conducting strip 215, and the welding foot 275 of transformer module 27 is soldered to the 4th conducting strip 217.Four weld parts 255 of described autotransformer 25 enamelled wire 253 comprise two oblique right weld parts 2551,2553.Described 3rd conducting strip 215 is provided with the conducting strip 2151,2153 and conductive path 2155 thereof that are electrically connected weld part 2551,2553.
Refer to shown in Fig. 4, described installation end subgroup 4 is provided with the terminal base 43 of some mounting terminal 41 and 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), with the signal transmission received by electric connector 100 to main circuit board (not shown).The pin 61 of two LED6 wears the conductive through hole 218 to circuit board 21 upper end and welds.
When manufacturing this electric connector 100, first automatic welding device is adopted to be soldered to circuit board 21 common mode inhibition device 23, autotransformer 25, transformer module 27 adopts automatic welding device to be soldered to circuit board 21, docking terminal 3, LED 6 and installation end subgroup 4 to be installed and be soldered to circuit board 21 again, weld complete circuit board 21 and be mounted to the insulating body 1 that USB terminal 5 is housed, now dock terminal 3 and extend to the first port 201, LED 6 extends to accepting hole 209, finally front shielding casing 71 is mounted to insulating body 1 with rear shielding casing 73.
This electric connector 100 adopts surface installing type autotransformer 25, and autotransformer 25 utilizes minitype paster co-mode coil (the SMD Choke Coils) framework that market exists, and ingenious circuit board 21 circuit that utilizes arranges formation 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, reduce product cost.In addition, adopt common mode inhibition device 23 and autotransformer 25 accommodates and transformer module 27 receiving space 277 in save element on circuit board 21 and take up room, increase circuit board 21 design space.
Claims (10)
1. the circuit board assemblies for network signal transmission, it comprises circuit board and is surface mounted in the magnetic element on circuit board, described circuit board is provided with conducting strip and conductive path, described magnetic element comprises magnetic core and is wrapped in the enamelled wire on magnetic core, described magnetic element comprises physics and is electrically connected at the weld part on conducting strip, the end physics of described enamelled wire is also electrically connected at weld part, it is characterized in that: described magnetic element is connected to form autotransformer by the conductive path on circuit board.
2. circuit board assemblies as claimed in claim 1, it is characterized in that: described magnetic element comprises four weld parts, described circuit is provided with and four corresponding four conducting strips arranged of weld part, described magnetic element surface mount is on circuit board, and each weld part is corresponding with a conducting strip separately to be connected.
3. circuit board assemblies as claimed in claim 2, is characterized in that: have two conducting strips to be electrically connected by the conductive path on circuit board in described four conducting strips.
4. circuit board assemblies as claimed in claim 3, is characterized in that: described four summits of four conducting strips arrangement in quadrangle, two conducting strips be wherein electrically connected are positioned at two diagonally opposing corner summits place of quadrangle.
5. circuit board assemblies as claimed in claim 2, it is characterized in that: described magnetic core is an I-type magnetic core, described magnetic core comprises columnar part and is positioned at the flange portion of columnar part two end opposite, and described enamelled wire is wound in columnar part, and described weld part is arranged in flange portion.
6. circuit board assemblies as claimed in claim 1, is characterized in that: on described circuit board, also surface is provided with common mode inhibition device, and described common mode inhibition device and autotransformer electrically conduct.
7. circuit board assemblies as claimed in claim 6, is characterized in that: described common mode inhibition device comprises I-type magnetic core and is wound in the enamelled wire on I-type magnetic core.
8. circuit board assemblies as claimed in claim 6, is characterized in that: described common mode inhibition device and autotransformer are in series.
9. circuit board assemblies as claimed in claim 6, is characterized in that: described common mode inhibition device and autotransformer are installed on the same surface of circuit board.
10. an electric connector, it comprises: circuit board, the docking terminal being connected to circuit board one end, the mounting terminal being connected to the circuit board other end and surface are installed on the some magnetic elements on circuit board, described circuit board is provided with some conducting strips and some conductive paths, described magnetic element has the weld part be installed on conducting strip, it is characterized in that: described magnetic element is connected to form autotransformer by the conductive path on circuit board.
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 true CN104577539A (en) | 2015-04-29 |
| CN104577539B 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 |
|---|---|
| CN104577539B (en) | 2016-08-10 |
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| C14 | Grant of patent or utility model | ||
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