CN2599781Y - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN2599781Y CN2599781Y CNU022926860U CN02292686U CN2599781Y CN 2599781 Y CN2599781 Y CN 2599781Y CN U022926860 U CNU022926860 U CN U022926860U CN 02292686 U CN02292686 U CN 02292686U CN 2599781 Y CN2599781 Y CN 2599781Y
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- CN
- China
- Prior art keywords
- printed circuit
- circuit board
- electric connector
- internal printed
- insulator
- 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.)
- Expired - Lifetime
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- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses an electric connector, including an insulation body, many carrying modulus and many printed circuit boards provided in the insulation body. Each carrying modular includes an insulator, and many conducting terminals and earth parts installed in the insulation body. Each inner printed circuit board includes an assembly part and adjacent supporting part, wherein assembly parts are placed as a partition between two carrying modulus to connect the signal terminals and earth parts through electricity, and the supporting parts are used to assist the connection of the electric connector.
Description
[technical field]
The utility model is about a kind of electric connector, especially refers to a kind of special-purpose electric connector that can be electrically conducted with printed circuit board (PCB).
[background technology]
The method that connects the polylith printed circuit board (PCB) be with a printed circuit board as substrate, other printed circuit board (PCB) that is called as daughter board connects together by substrate.Be typically provided with some connectors on the substrate.Conductive path on the printed circuit board (PCB) links to each other so that signal can transmit between connector with signal terminal on the connector, and daughter board also comprises the connector that is inserted on the board connector.Like this, signal can transmit between daughter board by substrate.
Design has proposed strict demand to electric connector in the continuous progress of data processing and communication system in the electronic equipment.Especially, the electric connector that electrically connects substrate and daughter board need be designed to high density and multiterminal, to improve solid device integration and data processing exchange velocity.Yet increasing density and number of terminals has unavoidably increased electric connector has been installed to difficulty on substrate or the daughter board, has also increased the difficulty that electric connector cooperates on the electric connector and substrate on the daughter board.More seriously, each electric connector has only a kind of application usually, promptly, after the application of an electric connector is determined, for example transmit signal or signal and electric current and transmit together, if Another Application just is to transmit electric current, whole electric connector must be specified the electric connector that transmits electric current to replace by another.Because multiterminal and high density electrical connector are relatively costly, the manufacturing process relative complex, thereby can improve production cost.
On November 2nd, 1999, No. 5975921 United States Patent (USP) of bulletin disclosed a kind of electric connector that how to install to problem on the circuit board of being devoted to solve.
April 24 calendar year 2001, No. 6220896 United States Patent (USP) of bulletin disclosed the electric connector that uses cross-talk between strip lines configuration reduction signal.
No. 6227882 United States Patent (USP) of announcing May 8 calendar year 2001 disclosed the electric connector of active force between a kind of balanced terminals and terminal supplementary structure.
No. 6299484 United States Patent (USP) of October 9 calendar year 2001 bulletin disclosed a kind of have as the shield of mechanical support and with an electric connector that cylinder is electrically connected of terminal.
Announce respectively on January 30 calendar year 2001 and March 27 calendar year 2001 No. 6179663 and No. 6206729 United States Patent (USP) have disclosed the electrical interconnection systems that one first and second connector is respectively arranged respectively, the interference when it uses multiple earthing method reduction or prevents that interference signal from carrying out high-speed transfer to high density of terminals.
The special-purpose electric connector problem that can change according to customization that provides is not provided the electric connector that above patent is mentioned.Thereby, be necessary to design a kind of improved electric connector.
[utility model content]
The purpose of this utility model provides a kind of special-purpose electric connector that can change according to customization.
The utility model is about a kind of electric connector, and it comprises insulating body, be loaded on some carrier modules in the insulating body, comprise some internal printed circuit board of auxiliary section and department of assembly.Each carrier module comprises insulator, be contained in insulator on one side some signal terminals and be loaded on grounding parts on the insulator, on one side and each carrier module comprise from finger that insulator stretches out and the protuberance that stretches out from another side.The department of assembly of every internal printed circuit board is inserted between the two adjacent carrier modules at interval, is used to be electrically connected the finger of signal terminal, a carrier module and the protuberance of another adjacent carrier module.
Compared with prior art, advantage of the present utility model is: can change internal printed circuit board according to different operating positions, to improve the compatibility of electric connector.
[description of drawings]
Fig. 1 is the electric connector of the utility model first execution mode and the three-dimensional exploded view that is installed in the printed circuit board (PCB) of electric connector.
Fig. 2 is the electric connector of the utility model first execution mode and the three-dimensional exploded view that is installed in another visual angle of printed circuit board (PCB) of electric connector.
Fig. 3 is the three-dimensional exploded view at the electric connector of the utility model first execution mode and printed circuit board (PCB) the 3rd visual angle that is installed in electric connector.
Fig. 4 is the stereogram after the utility model first execution mode electric connector and the printed circuit board (PCB) assembling.
Fig. 5 is the three-dimensional exploded view of the internal printed circuit board of carrier module shown in Figure 1 and electric connector.
Fig. 6 is the three-dimensional exploded view at another visual angle of internal printed circuit board of carrier module shown in Figure 1 and electric connector.
Fig. 7 is the three-dimensional exploded view at internal printed circuit board the 3rd visual angle of carrier module shown in Figure 1 and electric connector.
Fig. 8 is the profile of the carrier module of socket connector shown in Figure 1 when installing on the printed circuit board (PCB).
Fig. 9 is the profile at the carrier module of socket connector shown in Figure 1 another visual angle when installing on the printed circuit board (PCB).
Figure 10 is the internal printed circuit board front view of the utility model second execution mode.
Figure 11 is the electric connector stereogram of the utility model the 3rd execution mode.
Figure 12 is the stereogram at another visual angle of electric connector of the utility model the 3rd execution mode.
Figure 13 is the three-dimensional exploded view of electric connector shown in Figure 11.
Figure 14 is the three-dimensional exploded view at another visual angle of electric connector shown in Figure 11.
Figure 15 is the profile that is provided with the lock portion of insulating body and internal printed circuit board is removed from here the back electric connector shown in Figure 11.
Figure 16 is the front view according to the utility model the 4th execution mode internal printed circuit board.
[embodiment]
See also Fig. 1 to Fig. 4, disclosed first execution mode of the present utility model.Electric connector 100 is in order to be installed on the printed circuit board (PCB) 2, it comprises insulating body 110, some internal printed circuit board 120 and some carrier modules 130, wherein printed circuit board (PCB) 2 comprises and is in conplane some contact chips 20 and runs through through hole 21, and these contact chips 20 can electrically connect electric connector 100.
Insulating body 110 comprises main part 111 and lock portion 112.Main part 111 is provided with the front end that inserts for internal printed circuit board 120, for the rear end of carrier module 130 insertions.It comprises from the recessed mating cavity 113 of front end, runs through the conduit 114 and the host cavity 115 recessed from the rear end and that communicate with conduit 114 that are provided with and are opened on mating cavity 113.Main part 111 further is included in a pair of lock ditch 116 of the relative arranged outside in top, rear end and is opened on a pair of draw-in groove 117 of lock ditch 116 respectively.Lock portion 112 comprises that lid 118 reaches a pair of holding part 119 that stretches out from the two relative side of lid 118 1 ends, and the front end of each holding part 119 all has hook portion 1191.Lid 118 comprises that a pair of groove 1181 that forms from the both side edges bending reaches from lid 118 inner surfaces away from 119 blocks that at one end are convexly equipped with 1182 of holding part.
See also Fig. 5 to Fig. 7, each internal printed circuit board 120 comprise first 121, corresponding with it second 122, lengthwise to auxiliary section 123 and with the adjacent department of assembly 124 of 123 place sides, auxiliary section.Wherein comprise some signal patch (or claiming golden finger) 125, some conductive paths 126 and some isolation parts 127 for first 121, wherein signal patch (or claiming golden finger) 125 is located in auxiliary section 123 and the department of assembly 124, the corresponding signal sheet 125 that conductive path 126 connects in auxiliary section 123 and the department of assembly 124, and isolation part 127 is provided with around signal patch 125 and conductive path 126.Be used for ground connection for second 122, it is included in the some ground strips (golden finger) 128 in auxiliary section 123 and the department of assembly 124.
Each carrier module 130 comprises some insulators 131, plurality of conductive terminals 132 and grounding parts 133.These insulators 131 are parallel combined integrated, and it comprises holding parts 134 and the arm 135 that vertically extends from holding parts 134 1 ends, and this arm 135 has a top that exceeds holding parts 134 surfaces.Holding parts 134 is the top near top one end, the other end is the bottom, and it comprises first 1340, relative with first 1,340 second 1341, some first barbs 1343 of being convexly equipped with in first 1340 bottom, in first 1340 bottom and first barb 1343 is alternately arranged and the recessed portion of recessed insulator 131 1344 and in first 1340 top downwards and be distributed in some first raceway grooves 1345 between first adjacent barb 1343 and the recessed portion 1344.This holding parts 134 also comprises some second barbs 1347 that stretch out from second 1341 bottom, some second raceway grooves 1349 that reach 1348 of two pairs of adjacent channels to the vertical channel 1348 of bottom from the top.Each first barb 1343 and second barb 1347 are provided with vertical through hole 1346.The arm 135 of outermost two insulators 131 respectively comprises laterally the flank 1350 of vertical bending, and other insulator 131 that removes this two outsides insulator 131 is provided with step 1351 near medium position.
Conducting terminal 132 is used to install to the channel 1348 of insulator 131, it comprises the holding parts 1321 of fixing conducting terminal 132 in insulator 131, the engaging piece 1320 that protrudes upward from holding parts 1321 and the contact site 1322 that stretches out from insulator 131 bottom holding parts 1321, and the contact site 1322 of each conducting terminal 132 is angled successively with holding parts 1321 and engaging piece 1320.Wherein, engaging piece 1320 is used to electrically connect the signal patch 125 of internal printed circuit board 120, and contact site 1322 is used to connect the contact chip 20 of printed circuit board (PCB) 2.
Grounding parts 133 comprises applying plane 1330, some fingers 1331 and some afterbodys 1332, its applying plane 1330 is posted by on first 1340 of insulator 131, some fingers 1331 are extended under the side direction of applying plane 1330 away from insulation carrier module 130 and are spaced apart with second raceway groove 1349 of 131 second 1341 of insulators, 1330 relative opposite sides stretch out downwards some afterbodys 1332 from the applying plane, and wherein these fingers 1331 are electrically connected the isolation part 127 of internal printed circuit board 120.Applying plane 1330 comprise 131 first 1340 of corresponding insulators the outwardly directed a little downwards some projections 1333 of first raceway groove 1345 and with some flanges 1334 of these projection 1333 vertical curve.Wherein, projection 1333 is electrically connected the ground strip 128 of internal printed circuit board 120.
The installation method of carrier module 130 is as follows: the recessed portion 1344 on first 1340 of second barb 1347 on second 1341 of an insulator 131 and another adjacent insulators 131 cooperates, when electric connector 100 installed on the printed circuit board (PCB) 2, first barb 1343 that the afterbody 1332 of each grounding parts 133 passes adjacent insulators 131 respectively was inserted on the through-holes of printed circuit boards 21 with the through hole 1346 of channel 1348.Two insulators 131 that have the flank 1350 of arm 135 are in carrier module 130 outermost.
Please in conjunction with consulting Fig. 8 and Fig. 9, engaging piece 1320 interlaced the arranging of finger 1331, projection 1333 and conducting terminal 132, that is: from the distance of carrier module 130 bottoms 1331 contact portions 1335 distance greater than end 1336 from carrier module 130 bottoms to projection 1333 to the finger, but less than the distance of the engaging piece 1320 from carrier module 130 bottoms to conducting terminal 132.That is: the straight line that the contact portion 1335 of the finger 1331 of all carrier modules 130 is linked to be can not pass any conducting terminal 132 or projection 1333.Wherein, contact portion 1335 is that finger 131 electrically connects part with internal printed circuit board 120, and end 1336 is that projection 1333 electrically connects part with internal printed circuit board 120.
When internal printed circuit board 120 cooperated with carrier module 130, its department of assembly 124 was inserted in the reception space of adjacent carrier module 130, and 124 flanges 1334 that are grounded portion 130 support and block up to the department of assembly.Because the engaging piece 1320 of finger 1331, projection 1333 and conducting terminal 132 is staggered, thus the insertion force of internal printed circuit board 120 distribute and obviously reduced along internal printed circuit board 120, thereby simplified assemble flow.
Internal printed circuit board 120 with the method that carrier module 130 installs to the main part 111 of insulating body 110 is: internal printed circuit board 120 is inserted in the conduit 114 of insulating body 110 fully from mating cavity 113 place ends, its auxiliary section 123 is deep in the mating cavity 113 of insulating body 110, and carrier module 130 is installed in the mating cavity 115 of insulating body 110.The hook portion 1191 of lock portion 112 is snapped in the draw-in groove 117, and the groove 1181 of lid 118 engages with the flank 1350 of carrier module 130, and the projection 1182 of lid 118 cooperates (seeing also Fig. 1 to Fig. 3) with the step 1351 of carrier module 130 simultaneously.Like this, electric connector 110 assemblings finish.
Seeing also Figure 10, is the internal printed circuit board 220 of the utility model second execution mode, and it can use with electric connector 100.Except first 221 plurality of conducting strips 225 that comprises in auxiliary section 223 and the department of assembly 224, these internal printed circuit board 220 other structures are similar to the internal printed circuit board 120 of first execution mode.Internal printed circuit board 220 can be used for transmitting electric current, can also be transformed into other structure to satisfy the demand of different application.
Seeing also Figure 11 to Figure 14, is the electric connector 300 of the utility model the 3rd execution mode, and it comprises insulating body 310, some internal printed circuit board 320 and some carrier modules 350.
Every internal printed circuit board 320 comprise first 321, relative with first 321 second 322, the auxiliary section 323 of longitudinally and with the adjacent department of assembly 324 of 323 place sides, auxiliary section.Comprise some fingers 3210, some conductive paths 3211 and the some isolation parts 3212 be located in auxiliary section 323 and the department of assembly 324 for first 321, wherein some conductive paths 3211 are in auxiliary section 323 and the department of assembly 324 between some fingers 3210 and be electrically connected these fingers 3210, and some isolation parts 3212 are positioned at around finger 3210 and the conductive path 3211.Second 322 of internal printed circuit board 320 is used for ground connection, and it comprises some ground strips 3221 of being located at auxiliary section 323 and department of assembly 324.
Each carrier module 350 comprises insulator 3113, plurality of conductive terminals 330 and grounding parts 340.Wherein insulator 3,113 3110 stretches out from the bottom surface, be positioned at the first side wall 3111 of main part 311 and first rear wall 3112 between; Conducting terminal 330 and grounding parts 340 are installed on the insulator 3113.Except insulator 3113 and insulating body 310 are wholely set, insulator 131 structural similarities of electric connector 100 in the insulator 3113 and first execution mode, and between insulator 3113, do not have assembly structure.
Conducting terminal 132 is similar with grounding parts 133 in conducting terminal 330 and grounding parts 340 and first execution mode, and use with first execution mode in conducting terminal 132 and grounding parts 133 identical methods install on the insulator 3113.Conducting terminal 330 comprises fixed part 331, junction surface 332 and the contact site 333 of fixing insulator 3113.Wherein, the finger 3210 of internal printed circuit board 320 is stretched out and is electrically connected at junction surface 332 from fixed part 331; Contact site 333 is along fixed part 331 extensions and exceed insulator 3113, is used for connecting the ground strip (not shown) on the internal printed circuit board (not shown) of installing electric connector 300.Grounding parts 340 comprises some fingers 341, plurality of projections 342 and some flanges 343.Wherein, some fingers 341 are electrically connected the isolation part 3212 of department of assembly 324 on the internal printed circuit board 320, the ground strip 3221 of plurality of projections 342 electric cooperation departments of assembly 324, the one side that some flange 343 bendings exceed grounding parts 340 be used for against with the auxiliary section 324 of supporting internal printed circuit board 320.
See also Figure 15, finger 341, the also interlaced distribution of the protuberance 342 of grounding parts 340 and the junction surface 332 of conducting terminal 330, therefore reduced the insertion force that the auxiliary section 324 of internal printed circuit board 320 is inserted into carrier module 350 reception cavities, so that the assembling of internal printed circuit board 320 and carrier module 350, thereby electric connector 300 assemble flow have been simplified.
See also Figure 16, it is the internal printed circuit board of using with electric connector 300 in the utility model the 4th execution mode 420, it is similar to internal printed circuit board 320 in the 3rd execution mode, but its first 421 auxiliary section 423 and department of assembly 424 are provided with plurality of conducting strips 425, and are provided with isolation part 427 around these conducting strips 425.Internal printed circuit board 420 can be used to transmit electric current, also can further be transformed into and satisfy other applied environment.
Though the insulator in the respective embodiments described above, conducting terminal and grounding parts are similar, but still be differentiable.
In the application, when internal printed circuit board 120,320 was used on the electric connector 100,300 respectively, electric connector 100,300 can be used to transmit signal.When electric connector 100,300 will be used as the transmission electric current, internal printed circuit board 120,320 can be replaced by internal printed circuit board 220,420 respectively.So, the change of electric connector 100,300 applied environments can not cause whole electric connector 100,300 to be substituted, thereby has reduced cost.So by making up internal printed circuit board 120,220,320 and 420 respectively, electric connector 100,300 can be transformed into the transmission data of different types, for example signal and electric current.
Because internal printed circuit board 120,220,320 and 420 is easy to change, electric connector 100,300 is easy to according to the application requirements customization, thereby reduces cost.
Claims (9)
1. electric connector, comprise insulating body, be contained in the some carrier modules in the insulating body, each carrier module comprises insulator, is contained in plurality of conductive terminals and grounding parts on the insulator, it is characterized in that: electric connector further comprises at least one internal printed circuit board, it is installed in the insulating body, and places between the two adjacent insulators to electrically connect conducting terminal and grounding parts.
2. electric connector as claimed in claim 1, it is characterized in that: internal printed circuit board comprises first with some signal patch and some isolation parts, also comprise the ground strip that some isolation parts center on, the ground strip that conducting terminal of one of two adjacent carrier modules and internal printed circuit board are first is electrically connected.
3. electric connector as claimed in claim 2 is characterized in that: internal printed circuit board comprises second with some ground strips, and the grounding parts of two adjacent carrier modules is electrically connected with an isolation part and an internal printed circuit board first and second face respectively.
4. electric connector as claimed in claim 1, it is characterized in that: internal printed circuit board comprises conducting strip with some delivered currents and first of some isolation parts, and some isolation parts are around conducting strip, and the conducting terminal of one of two adjacent carrier modules and the conducting strip of internal printed circuit board are electrically connected.
5. electric connector as claimed in claim 4, it is characterized in that: internal printed circuit board comprises second with some ground strips, and the grounding parts of two adjacent carrier modules is electrically connected with first of isolation part and an internal printed circuit board and second 's ground strip respectively.
6. electric connector as claimed in claim 1 is characterized in that: insulating body comprises the lock portion of main part and fixing main part, main part and lock portion protection internal printed circuit board therebetween.
7. electric connector as claimed in claim 1 is characterized in that: insulator and insulating body are for being wholely set.
8. electric connector as claimed in claim 1, it is characterized in that: insulator is mounted on the insulating body.
9. electric connector as claimed in claim 1 is characterized in that: internal printed circuit board is divided into two different classes, and a class is used for transmitting signal, another kind ofly is used for transmitting electric current.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/232,134 | 2002-08-29 | ||
| US10/232,134 US6638079B1 (en) | 2002-05-21 | 2002-08-29 | Customizable electrical connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN2599781Y true CN2599781Y (en) | 2004-01-14 |
Family
ID=30000183
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU022926860U Expired - Lifetime CN2599781Y (en) | 2002-08-29 | 2002-12-26 | Electric connector |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN2599781Y (en) |
| TW (1) | TW558089U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001071A (en) * | 2011-09-19 | 2013-03-27 | 富士康(昆山)电脑接插件有限公司 | Electric coupler and electric coupler component |
| CN103296546A (en) * | 2012-02-22 | 2013-09-11 | 富士康(昆山)电脑接插件有限公司 | Electric coupler assembly |
| US8961229B2 (en) | 2012-02-22 | 2015-02-24 | Hon Hai Precision Industry Co., Ltd. | High speed high density connector assembly |
| CN107104305A (en) * | 2017-04-21 | 2017-08-29 | 中航光电科技股份有限公司 | Chip-type contact and electric connector, printed board assembly |
-
2002
- 2002-12-20 TW TW091220802U patent/TW558089U/en unknown
- 2002-12-26 CN CNU022926860U patent/CN2599781Y/en not_active Expired - Lifetime
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103001071A (en) * | 2011-09-19 | 2013-03-27 | 富士康(昆山)电脑接插件有限公司 | Electric coupler and electric coupler component |
| CN103296546A (en) * | 2012-02-22 | 2013-09-11 | 富士康(昆山)电脑接插件有限公司 | Electric coupler assembly |
| US8961229B2 (en) | 2012-02-22 | 2015-02-24 | Hon Hai Precision Industry Co., Ltd. | High speed high density connector assembly |
| CN103296546B (en) * | 2012-02-22 | 2015-11-25 | 富士康(昆山)电脑接插件有限公司 | Electric coupler component |
| CN107104305A (en) * | 2017-04-21 | 2017-08-29 | 中航光电科技股份有限公司 | Chip-type contact and electric connector, printed board assembly |
| CN107104305B (en) * | 2017-04-21 | 2019-07-26 | 中航光电科技股份有限公司 | Chip-type contact and electric connector, printed board assembly |
Also Published As
| Publication number | Publication date |
|---|---|
| TW558089U (en) | 2003-10-11 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CX01 | Expiry of patent term |
Expiration termination date: 20121226 Granted publication date: 20040114 |