CN103872529B - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN103872529B CN103872529B CN201310033148.0A CN201310033148A CN103872529B CN 103872529 B CN103872529 B CN 103872529B CN 201310033148 A CN201310033148 A CN 201310033148A CN 103872529 B CN103872529 B CN 103872529B
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- Prior art keywords
- circuit board
- terminal
- internal circuit
- electric connector
- isolating transformer
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Abstract
nullA kind of electric connector，In order to be installed on a horizontal circuit boards，It has the host cavity being available for a banjo insertion cooperation，And be formed and connect aforementioned banjo to some differential signal channel of horizontal circuit boards，Described electric connector includes insulating body and is installed in the terminal module of insulating body，Described terminal module includes extending into the some docking terminals to plug receptacle、And in order to be connected to the pin terminal of horizontal circuit boards，Described terminal module also includes being connected to dock the upper circuit board assemblies between terminal and pin terminal and lower circuit board assemblies，Described upper circuit board assemblies includes internal circuit board and is installed on some electronic components of internal circuit board，Described lower circuit board assemblies includes lower internal circuit board and is installed on some electronic components of lower internal circuit board，Upper internal circuit board is parallel to horizontally arranged with lower internal circuit board，And it is substantially aligned at vertical direction.
Description
[technical field]
The present invention is relevant a kind of electric connector, particularly relates to be provided with in a kind of internal circuit board the electric connector of isolating transformer.
[background technology]
On May 23rd, 2012, the Chinese Patent No. CN101908682B of bulletin disclosed a kind of electric connector, described electric connector is installed on main circuit board, described electric connector includes insulating body and the terminal module being contained in insulating body, described terminal module farther includes to be perpendicular to the internal circuit board of main circuit board, be connected with butt connector docks terminal and is arranged at the change-over terminal subgroup below docking terminal and internal circuit board, described internal circuit board has the medial surface and lateral surface being reversed, medial surface is provided with some magnetic coils, lateral surface is provided with the display lamp for indicating operating status and some electronic components.
[summary of the invention]
The technical problem to be solved is to provide a kind of magnetic module group procedure compared with electric connector simple, that cost of manufacture is relatively low.
For solving above-mentioned technical problem, the present invention adopts the following technical scheme that
nullA kind of electric connector，In order to be installed on a horizontal circuit boards，It has the host cavity being available for a banjo insertion cooperation，And be formed and connect aforementioned banjo to some differential signal channel of horizontal circuit boards，Described electric connector includes insulating body and is installed in the terminal module of insulating body，Described terminal module includes extending into the some docking terminals to plug receptacle、And in order to be connected to the pin terminal of horizontal circuit boards，Described terminal module also includes being connected to dock the upper circuit board assemblies between terminal and pin terminal and lower circuit board assemblies，Described upper circuit board assemblies includes internal circuit board and is installed on some electronic components of internal circuit board，Described lower circuit board assemblies includes lower internal circuit board and is installed on some electronic components of lower internal circuit board，Upper internal circuit board is parallel to horizontally arranged with lower internal circuit board，And it is substantially aligned at vertical direction.
Relative to prior art, the internal circuit board of described electric connector is provided with SMD isolating transformer, so designs, both made space shared by magnetic module meet requirement, also simplify processing procedure, reduce cost of manufacture.
Other specific features of the present invention are as follows:
Described electronic component includes the some isolating transformers being installed at least a part of which one internal circuit board in surface soldered mode, and each isolating transformer includes being connected to the primary coil of docking terminal and the secondary coil being connected to pin terminal.
Described electric connector has consistency from top to bottom and to the two of open front pairs of plug receptacles, also includes group docking terminal and lower group of docking terminal, and upper group of docking terminal docks terminal and include aforementioned some docking terminals respectively, and insert aforementioned two pairs of plug receptacles respectively with lower group.
Described each internal circuit board is provided with the transversely arranged front connecting portion in edge, internal circuit board front and is arranged in the side connecting portion on edge, side of internal circuit board along the longitudinal direction, each isolating transformer is provided with the patching terminal connecting primary coil with secondary coil to internal circuit board, described docking terminal connects the corresponding patching terminal of described isolating transformer primary coil by front connecting portion, and described pin terminal connects the corresponding patching terminal of described isolating transformer secondary coil by side connecting portion.
Described terminal module includes the base circuit board of connecting leads terminal and connects the connection terminal of the most corresponding internal circuit board of base circuit board, and the secondary coil of described isolating transformer passes sequentially through internal circuit board, connection terminal and base circuit board and is connected to pin terminal.
Described terminal module also includes that the middle plastic cement being arranged between internal circuit board and lower internal circuit board, described upper group of docking terminal, lower group of docking terminal, connection terminal are fixed on middle plastic cement.
Described terminal module also includes the location plastic cement being arranged between lower internal circuit board and base circuit board, described location plastic cement fixed pin terminal, and provides the location connecting terminal, in order to connect the installation of terminal and base circuit board.
Described electric connector has a pair plug receptacle, described some docking terminals be all plugged in this in plug receptacle, wherein part docking terminal is connected to internal circuit board, and part docking terminal is connected to lower internal circuit board.
Described electric connector is provided with four differential signal channel, and each differential signal channel connects an aforementioned isolating transformer, and two isolating transformers are arranged at the upper surface of lower internal circuit board, and two isolating transformers are arranged at the lower surface of circuit board.
The primary coil of described each isolating transformer is respectively provided with centre cap, described each centre cap is commonly connected to a pole of an electric capacity again after connecting a resistance, another pole ground connection of electric capacity, described resistance is juxtaposed to exclusion, and described exclusion and electric capacity are arranged at the upper surface of internal circuit board.
[accompanying drawing explanation]
Fig. 1 is the axonometric chart of the electric connector meeting first embodiment of the invention.
Fig. 2 is the three-dimensional exploded view of electric connector shown in Fig. 1.
Fig. 3 is the axonometric chart of terminal module shown in Fig. 2.
Fig. 4 is the three-dimensional exploded view of terminal module shown in Fig. 3.
Fig. 5 is the three-dimensional exploded view at another visual angle of terminal module shown in Fig. 3.
Fig. 6 is the front view of internal circuit board first surface shown in Fig. 4.
Fig. 7 is the front view of internal circuit board second surface shown in Fig. 4.
Fig. 8 is the axonometric chart of isolating transformer shown in Fig. 4.
Fig. 9 is the front view after internal circuit board shown in Fig. 4, isolating transformer coordinate with common-mode filter.
Figure 10 is the front view after internal circuit board shown in Fig. 4, electric capacity coordinate with resistance.
Figure 11 is the fundamental diagram of the electric connector of first embodiment.
Figure 12 is the axonometric chart of the electric connector meeting second embodiment of the invention.
Figure 13 is the three-dimensional exploded view of electric connector shown in Figure 12.
Figure 14 is the three-dimensional exploded view of another visual angle of electric connector shown in Figure 12.
Figure 15 is the enlarged drawing of electrical connector portions element shown in Figure 14.
Figure 16 is the three-dimensional exploded view of subelement shown in Figure 15.
Figure 17 is the front view of upper circuit board assemblies upper surface shown in Figure 16.
Figure 18 is the front view of upper circuit board assemblies lower surface shown in Figure 16.
Figure 19 is the front view of lower circuit board assemblies upper surface shown in Figure 16.
Figure 20 is the front view of lower circuit board assemblies lower surface shown in Figure 16.
Figure 21 is the fundamental diagram of the electric connector of the second embodiment.
[main element symbol description]
Electric connector 10,10'
Front shield shell 11,11'
Rear shield shell 12,12'
Insulating body 13
Front insulating body 131'
First accepting groove 132'
First horizontal supporting portion 133'
Second accepting groove 134'
Rear insulating body 135'
Second horizontal supporting portion 136'
3rd accepting groove 137'
To plug receptacle 130,130'
Terminal module 14,14'
Internal circuit board 140
Upper internal circuit board 141'
Lower internal circuit board 142'
First surface 140A
Second surface 140B
Front connecting portion 1401,1401'
Connecting portion 1401a before first
Connecting portion 1401b before second
Connecting portion 1401c before 3rd
Connecting portion 1401d before 4th
Connecting portion 1401e before 5th
Connecting portion 1401f before 6th
Connecting portion 1401g before 7th
Connecting portion 1401h before 8th
Side connecting portion 1402
First side connecting portion 1402a
Second side connecting portion 1402b
3rd side connecting portion 1402c
4th side connecting portion 1402d
5th side connecting portion 1402e
6th side connecting portion 1402f
Heptalateral connecting portion 1402g
8th side connecting portion 1402h
Resigning hole 1403
Rear connecting portion 1404'
Isolating transformer 15,15'
First isolating transformer 151
Second isolating transformer 152
3rd isolating transformer 153
4th isolating transformer 154
Magnetic core 16
I-shaped magnetic core 161
Cover plate magnetic core 162
Primary coil 171,171'
Secondary coil 172,172'
Input 18
Centre cap 19,19'
Common-mode filter 20,20'
First common-mode filter 201
Second common-mode filter 202
3rd common-mode filter 203
4th common-mode filter 204
Electric capacity 21,21'
Resistance 22,22'
Middle plastic cement 23
Shrinkage pool 230
Docking terminal 24,24'
Upper group of docking terminal 241
Lower group of docking terminal 242
Connect terminal 25,25'
Pin terminal 26
First pin terminal 261'
Second pin terminal 262'
Base circuit board 27
Location plastic cement 28
Projection 280
LED matrix 29
Following detailed description of the invention will further illustrate the present invention in conjunction with above-mentioned accompanying drawing.
[detailed description of the invention]
Such as Fig. 1 to Figure 11, it show a kind of electric connector 10 meeting first embodiment of the invention, and in order to be installed on a horizontal external circuit board (not shown), it is formed with the some differential signal channel being connected to horizontal external circuit board.Described electric connector 10 includes the insulating body 13 being provided with horizontal forward opening, be installed in insulating body 13 terminal module 14 and be coated on the shield shell outside insulating body 13.Described shield shell includes front shield shell 11 and rear shield shell 12, and described front shield shell 11 is held by buckle with rear shield shell 12.Described terminal module 14 includes docking terminal 24, connecting terminal 25, pin terminal 26, the some circuit board assemblies being connected between docking terminal 24 and pin terminal 26 and dock terminal 24 and the middle plastic cement 23 being connected terminal 25 in order to hold, described docking terminal 24 includes that group docking terminal 241 docks terminal 242 with lower group, the corresponding each group docking terminal 24 of described each circuit board assemblies is arranged, it includes circuit board assemblies and lower circuit board assemblies, described upper circuit board assemblies and lower circuit board assemblies are centrosymmetric setting, and the most substantially aligned.Described each circuit board assemblies includes the internal circuit board 140 with first surface 140A and second surface 140B and the some electronic components being installed in internal circuit board 140, it is welded in corresponding one of internal circuit board 140 with one end connecting terminal 25 of lower circuit board assemblies in order to connect upper circuit board assemblies, the other end runs through another block internal circuit board 140, and described connection terminal 25 structure is identical.Described insulating body 13 be provided with that two rows align respectively to plug receptacle 130, described being inserted back into plug receptacle 130 in the horizontal direction for a plug coordinates, described each pair of plug receptacle 130 is respectively provided with four differential signal channel, and described upper group of docking terminal 241 respectively forwardly extends into corresponding to plug receptacle 130 with described lower group of docking terminal 242.
nullDescribed internal circuit board 140 horizontal arrangement，And it is provided with transversely arranged in the front connecting portion 1401 on edge, internal circuit board 140 front、It is arranged in the side connecting portion 1402 on the edge, side of internal circuit board 140 along the longitudinal direction、And with the resigning hole 1403 on side connecting portion 1402 opposite side edge，Described side connecting portion 1402 is followed successively by the first to the 8th side connecting portion (1402a ~ 1402h) from front to back，Described front connecting portion 1401 is connecting portion (1401a ~ 1401h) before being followed successively by the first to the 8th near side connecting portion 1402，Its first and second side connecting portion (1402a,1402b) and first and second front connecting portion (1401a,1401b) it is connected to the first differential signal channel，3rd and the 4th side connecting portion (1402c,Connecting portion (1401c 1402d) and before the 3rd and the 4th,1401d) it is connected to the second differential signal channel，5th and the 6th side connecting portion (1402e,Connecting portion (1401e 1402f) and before the 5th and the 6th,1401f) it is connected to the 3rd differential signal channel，7th and the 8th side connecting portion (1402g,Connecting portion (1401g 1402h) and before the 7th and the 8th,1401h) it is connected to the 4th differential signal channel.Described electronic component includes being connected to four isolating transformers 15 in the middle of each differential signal channel and four common-mode filters 20, described isolating transformer 15 and described common-mode filter 20 are arranged at the internal circuit board 140 same side near middle plastic cement 23, and isolating transformer 15 is laterally the most parallel with electric connector 10 fore-and-aft direction, and arrange away from side connecting portion 1402.nullDescribed each isolating transformer 15 is installed on internal circuit board 140 with each common-mode filter 20 in surface soldered mode，Described each isolating transformer 15 is followed successively by the first isolating transformer 151 from front to back、Second isolating transformer 152、3rd isolating transformer 153、4th isolating transformer 154，Described each common-mode filter 20 is followed successively by the first common-mode filter 201 from front to back、Second common-mode filter 202、3rd common-mode filter 203、4th common-mode filter 204，And first isolating transformer 151 and the first common-mode filter 201 be connected to the first differential signal channel，Second isolating transformer 152 and the second common-mode filter 202 are connected to the second differential signal channel，3rd isolating transformer 153 and the 3rd common-mode filter 203 are connected to the 3rd differential signal channel，4th isolating transformer 154 and the 4th common-mode filter 204 are connected to the 4th differential signal channel.Described each isolating transformer 15 includes the primary coil 171 being connected to dock terminal 24 and in order to primary coil 171 to be connected to the patching terminal of internal circuit board 140, it is connected to the secondary coil 172 of pin terminal 26 and in order to secondary coil 172 to be connected to the patching terminal of internal circuit board 140, described each common-mode filter 20 also is provided with being connected to corresponding transformer coil the corresponding patching terminal of internal circuit board 140, described patching terminal makes isolating transformer 15 and common-mode filter 20 SMD can be installed on internal circuit board 140, simplify making and the installation procedure of transformator, provide cost savings.nullDescribed upper group of docking terminal 241 connects the corresponding patching terminal of described isolating transformer 15 respectively with lower group of docking terminal 242 by the front connecting portion 1401 of corresponding circuits board component，Described connection terminal 25 is arranged corresponding to the edge, both sides of internal circuit board 140，Wherein the one end connecting terminal 25 on edge, side connects the corresponding patching terminal of described common-mode filter 20 by the side connecting portion 1402 of upper circuit board assemblies，The other end runs through the resigning hole 1403 of lower circuit board assemblies，The resigning hole 1403 of circuit board assemblies is run through in the one end connecting terminal 25 on opposite side edge，The other end connects the corresponding patching terminal of described common-mode filter 20 by the side connecting portion 1402 of lower circuit board assemblies，Described common-mode filter 20 is connected between the secondary coil 172 of isolating transformer 15 and pin terminal 26，For filtering common mode noise.
Described isolating transformer 15 includes magnetic core 16, the magnetic core 16 of described isolating transformer 15 includes the I-shaped magnetic core 161 with middle winding section and is covered on the cover plate magnetic core 162 on I-shaped magnetic core 161, described primary coil 171 and secondary coil 172 are wound in the winding section of I-shaped magnetic core 161, and winding section extends longitudinally.nullPrimary coil 171 and secondary coil 172 are respectively provided with two inputs 18 and centre cap 19，The patching terminal of two inputs 18 and centre cap 19 that connect primary coil 171 is distributed in the longitudinally opposed two ends of the horizontal side of isolating transformer 15，The patching terminal of two inputs 18 and centre cap 19 that connect secondary coil 172 is distributed in the longitudinally opposed two ends of the laterally reversed opposite side of isolating transformer 15，And on each laterally aligned first surface 140A being parallel to internal circuit board 140 of isolating transformer 15，The patching terminal of described first isolating transformer 151 primary coil 171 is closer to front connecting portion 1401，The patching terminal of described second isolating transformer 152 secondary coil 172 is closer to the first isolating transformer 151，The patching terminal of described 3rd isolating transformer 153 primary coil 171 is closer to the second isolating transformer 152，The patching terminal of described 4th isolating transformer 154 secondary coil 172 is closer to the 3rd isolating transformer 153.The first surface 140A of described internal circuit board 140 is provided with the conducting wire of connecting portion (1401c, 1401f) before being connected to the 3rd and six, and described conducting wire extends back less than the patching terminal connecting the first isolating transformer 151 primary coil 171.Described internal circuit board 140 in the second surface 140B contrary with first surface 140A be provided be connected to the 4th and five before connecting portion (1401d, conducting wire 1401e), this two conducting wire runs parallel to connect at the patching terminal of the 3rd isolating transformer 153 primary coil 171 backward.Being additionally provided with the conducting wire of connecting portion (1401g, 1401h) before being connected to the 7th and eight on described second surface 140B, this two conducting wire runs parallel to connect at the patching terminal of the 4th isolating transformer 154 primary coil 171 backward.Due in electric connector 10 work process, the corresponding corresponding higher-pressure region of primary coil 171, the corresponding corresponding low-pressure area of secondary coil 172, the beeline of higher-pressure region and low-pressure area is no less than 1.5mm, so, so design avoids higher-pressure region and causes electric discharge phenomena with low-pressure area because distance is the shortest.
Described electronic component also includes an electric capacity 21 and in integrally-built four resistance 22, described electric capacity 21 is arranged on the second surface 140B of internal circuit board 140 with integrally-built four resistance 22, one end of described four resistance 22 is electrically connected with the centre cap 19 of each isolating transformer 15 primary coil 171, the other end is connected to a pole of electric capacity 21 side by side, another pole ground connection of electric capacity 21.Described resistance 22 is arranged at the described electric capacity 21 side away from side connecting portion 1402, and the one of electric capacity 21 ground connection is extremely arranged near side connecting portion 1402.
Base circuit board 27 that described terminal module 14 also includes connecting leads terminal 26 and the location plastic cement 28 being arranged between lower internal circuit board and base circuit board 27, described location plastic cement 28 fixed pin terminal 26, and the location connecting terminal 25 is provided, in order to connect the installation of terminal 25 and base circuit board 27.Described internal circuit board 140 is generally rectangular, and it is provided with breach in its skew symmetry two jiaos, it is middle with described location plastic cement 28 that described lower internal circuit board is placed in described middle plastic cement 23, and described middle plastic cement 23 is provided with shrinkage pool 230 in corresponding indentation, there, described location plastic cement 28 is provided with projection 280 in corresponding indentation, there, and described shrinkage pool 230 coordinates in described indentation, there with described projection 280.
Such as Figure 12 to Figure 21, it show a kind of electric connector 10' meeting second embodiment of the invention, described electric connector 10' is in order to be installed on a horizontal circuit boards (not shown), its have be available for one banjo insert coordinate plug receptacle 130', described electric connector 10' are included insulating body, the terminal module 14' being installed in insulating body and are coated on the shield shell outside insulating body.Described insulating body includes front insulating body 131' and rear insulating body 135', described front insulating body 131' has one and is available for the host cavity that banjo insertion coordinates, and it is positioned at the host cavity rear end some first accepting groove 132' in order to accepting terminals, the bottom of described front insulating body 131' has to support the first horizontal supporting portion 133' with gear-like edge of aforementioned terminal module 14', the described first horizontal supporting portion 133' gear-like edge place of caving inward is provided with the second accepting groove 134', described rear insulating body 135' has the second horizontal supporting portion 136' at gear-like edge, the described second horizontal supporting portion 136' gear-like edge place of caving inward is provided with the 3rd accepting groove 137'.Described terminal module 14' includes the some docking terminal 24' extending into aforementioned host cavity, in order to be connected to the pin terminal of horizontal circuit boards, it is connected to dock the upper circuit board assemblies between terminal 24' and pin terminal and lower circuit board assemblies, and connect the connection terminal 25' of upper circuit board assemblies and lower circuit board assemblies, described docking terminal 24' is immobilizated in aforementioned first accepting groove 132', described pin terminal includes the first pin terminal 261' and the second pin terminal 262', described first pin terminal 261' is immobilizated in aforementioned second accepting groove 134', described second pin terminal 262' is immobilizated in aforementioned 3rd accepting groove 137', described front insulating body 131' and rear insulating body 135' is by gear-like edge interference engagement.Described shield shell includes that front shield shell 11' and rear shield shell 12', described front shield shell 11' are held by buckle with rear shield shell 12'.Described electric connector 10' also includes that LED matrix 29, described LED matrix 29 are installed on the both sides, lower end of aforementioned front insulating body 131'.
Described upper circuit board assemblies includes internal circuit board 141' and is installed on some electronic components of internal circuit board 141', described lower circuit board assemblies includes lower internal circuit board 142' and is installed on some electronic components of lower internal circuit board 142', upper internal circuit board 141' is parallel to horizontally arranged with lower internal circuit board 142', and substantially aligned at vertical direction.Described each internal circuit board is equipped with the transversely arranged front connecting portion 1401' in edge, internal circuit board front and transversely arranged in the rear connecting portion 1404' of internal circuit board back edge.nullDescribed electronic component includes isolating transformer 15'、Common-mode filter 20'、Resistance 22'、And electric capacity 21'，Described isolating transformer 15' and common-mode filter 20' is equipped with to be connected to the patching terminal of internal circuit board，Said two isolating transformer 15' and two common-mode filter 20' is installed on the lower surface of upper internal circuit board 141' in surface soldered mode，Said two isolating transformer 15' and two common-mode filter 20' is installed on the upper surface of lower internal circuit board 142' in surface soldered mode，Each isolating transformer 15' includes the primary coil 171' and the secondary coil 172' being connected to pin terminal 26' being connected to dock terminal 24'，Described primary coil 171' and secondary coil 172' is connected to internal circuit board by aforementioned patch terminal.Described resistance 22' is juxtaposed to exclusion, and described exclusion and electric capacity 21' are arranged at the upper surface of internal circuit board 141'.
Described electric connector 10' is provided with four differential signal channel, and each differential signal channel connects an an aforementioned isolating transformer 15' and aforementioned common-mode filter 20'.The front connecting portion 1401' of described upper internal circuit board 141' is transversely arranged ten through holes, the each through hole being positioned at both sides is welding hole, in order to be welded to connect terminal 25', four in middle eight through holes is welding hole, in order to butt welding terminal 24', remaining four is resigning hole, in order to run through docking terminal 24'；The rear connecting portion 1404' of described upper internal circuit board 141' is also transversely arranged ten through hole, and six in described through hole are welding hole, and in order to weld pin terminal, remaining four is resigning hole, in order to run through pin terminal.The front connecting portion 1401' of described lower internal circuit board 142' is transversely arranged ten through holes, the each through hole being positioned at both sides is welding hole, in order to weld the connection terminal 25' downwardly extended from upper internal circuit board 141', four in middle eight through holes is welding hole, in order to weld run through upper internal circuit board 141' after the docking terminal 24' that downwardly extends, remaining four is resigning hole, in order to run through the corresponding docking terminal 24' downwardly extended from upper internal circuit board 141'；The rear connecting portion 1404' of described lower internal circuit board 142' is also transversely arranged ten through hole, in described ten through holes six are welding hole, in six welding holes four in order to weld run through upper internal circuit board 141' after the pin terminal that downwardly extends, two other in six welding holes is in order to weld the corresponding pin terminal downwardly extended from upper internal circuit board 141', remaining in described ten through holes four is resigning hole, in order to run through the corresponding pin terminal downwardly extended from upper internal circuit board 141'.Described docking terminal 24' connects the corresponding patching terminal of described isolating transformer 15' primary coil 171' by front connecting portion 1401', and described pin terminal connects the corresponding patching terminal of described isolating transformer 15' secondary coil 172' by rear connecting portion 1404'.The primary coil 171' of described each isolating transformer 15' is respectively provided with centre cap 19', described each centre cap 19' and is commonly connected to a pole of an electric capacity 21', another pole ground connection of electric capacity 21' after connecting a resistance 22' again.
Claims (9)
1. an electric connector, in order to be installed on a horizontal circuit boards, its have be available for a banjo insert
Enter the host cavity coordinated, and be formed and connect aforementioned banjo to some differential signals of horizontal circuit boards
Passage, described electric connector includes insulating body and is installed in the terminal module of insulating body, described terminal
Module includes extending into the some docking terminals to plug receptacle and in order to be connected to connecing of horizontal circuit boards
Foot, it is characterised in that: described terminal module also includes being connected to dock between terminal and pin terminal
Upper circuit board assemblies and lower circuit board assemblies, described upper circuit board assemblies includes internal circuit board and peace
Be loaded on some electronic components of internal circuit board, described lower circuit board assemblies include lower internal circuit board and
Being installed on some electronic components of lower internal circuit board, upper internal circuit board is parallel to lower internal circuit board
Horizontally arranged and substantially aligned at vertical direction, described electronic component includes in surface soldered mode
Being installed on some isolating transformers of at least a part of which one internal circuit board, each isolating transformer includes being connected to
The primary coil of docking terminal, the secondary coil being connected to pin terminal and connection primary coil and secondary line
Enclosing the patching terminal to internal circuit board, described patching terminal makes described isolating transformer SMD to pacify
It is loaded on internal circuit board.
2. electric connector as claimed in claim 1, it is characterised in that: described electric connector has up and down
Alignment and to the two of open front pairs of plug receptacles, also include group docking terminal and lower group docking terminal, upper group
Docking terminal docks terminal and includes aforementioned some docking terminals respectively with lower group, and insert respectively aforementioned two right
Plug receptacle.
3. electric connector as claimed in claim 2, it is characterised in that: described each internal circuit board is provided with
The transversely arranged front connecting portion in edge, internal circuit board front and be arranged in internal circuit board along the longitudinal direction
The side connecting portion on edge, side, described docking terminal connects the former limit of described isolating transformer by front connecting portion
The corresponding patching terminal of coil, described pin terminal connects described isolating transformer secondary by side connecting portion
The corresponding patching terminal of coil.
4. electric connector as claimed in claim 3, it is characterised in that: described terminal module includes connecting
The base circuit board of pin terminal and the connection terminal of the most corresponding internal circuit board of connection base circuit board, institute
The secondary coil stating isolating transformer passes sequentially through internal circuit board, connection terminal and base circuit board even
It is connected to pin terminal.
5. electric connector as claimed in claim 4, it is characterised in that: described terminal module also includes setting
Be placed in the middle plastic cement between internal circuit board and lower internal circuit board, described upper group of docking terminal, under
Group docking terminal, connection terminal are fixed on middle plastic cement.
6. electric connector as claimed in claim 5, it is characterised in that: described terminal module also includes setting
The location plastic cement being placed between lower internal circuit board and base circuit board, described location plastic cement fixed pin end
Son, and the location connecting terminal is provided, in order to connect the installation of terminal and base circuit board.
7. electric connector as claimed in claim 1, it is characterised in that: described electric connector has a pair
Plug receptacle, described some docking terminals be all plugged in this in plug receptacle, wherein part docking terminal connects
In upper internal circuit board, part docking terminal is connected to lower internal circuit board.
8. electric connector as claimed in claim 7, it is characterised in that: described electric connector is provided with four
Differential signal channel, each differential signal channel connects an aforementioned isolating transformer, and two isolation
Transformator is arranged at the upper surface of lower internal circuit board, and two isolating transformers are arranged under circuit board
Surface.
9. electric connector as claimed in claim 8, it is characterised in that: described each isolating transformer former
Sideline circle is respectively provided with centre cap, and described each centre cap is commonly connected to an electric capacity after connecting a resistance again
A pole, another pole ground connection of electric capacity, described resistance is juxtaposed to exclusion, and described exclusion sets with electric capacity
It is placed in the upper surface of internal circuit board.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310033148.0A CN103872529B (en) | 2012-12-13 | 2013-01-29 | Electric connector |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201210538243 | 2012-12-13 | ||
| CN201210538243.1 | 2012-12-13 | ||
| CN2012105382431 | 2012-12-13 | ||
| CN201310033148.0A CN103872529B (en) | 2012-12-13 | 2013-01-29 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103872529A CN103872529A (en) | 2014-06-18 |
| CN103872529B true CN103872529B (en) | 2016-11-23 |
Family
ID=50910800
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310033148.0A Expired - Fee Related CN103872529B (en) | 2012-12-13 | 2013-01-29 | Electric connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103872529B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662108A (en) * | 2008-08-27 | 2010-03-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102237586A (en) * | 2010-04-23 | 2011-11-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6663401B2 (en) * | 2000-12-21 | 2003-12-16 | Hon Hai Precision Ind. Co., Ltd. | Electrical connector |
| US6663437B2 (en) * | 2001-11-08 | 2003-12-16 | Hon Hai Precision Ind. Co., Ltd. | Stacked modular jack assembly having built-in circuit boards |
-
2013
- 2013-01-29 CN CN201310033148.0A patent/CN103872529B/en not_active Expired - Fee Related
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101662108A (en) * | 2008-08-27 | 2010-03-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN102237586A (en) * | 2010-04-23 | 2011-11-09 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103872529A (en) | 2014-06-18 |
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