CN201498686U - Cable connector component - Google Patents

Cable connector component Download PDF

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Publication number
CN201498686U
CN201498686U CN2009203016345U CN200920301634U CN201498686U CN 201498686 U CN201498686 U CN 201498686U CN 2009203016345 U CN2009203016345 U CN 2009203016345U CN 200920301634 U CN200920301634 U CN 200920301634U CN 201498686 U CN201498686 U CN 201498686U
Authority
CN
China
Prior art keywords
circuit board
conducting strip
terminal
cable connector
conducting
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 - Fee Related
Application number
CN2009203016345U
Other languages
Chinese (zh)
Inventor
侯礼春
赖金德
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Original Assignee
Foxconn Kunshan Computer Connector Co Ltd
Hon Hai Precision Industry Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Foxconn Kunshan Computer Connector Co Ltd, Hon Hai Precision Industry Co Ltd filed Critical Foxconn Kunshan Computer Connector Co Ltd
Priority to CN2009203016345U priority Critical patent/CN201498686U/en
Priority to US12/688,926 priority patent/US8066532B2/en
Application granted granted Critical
Publication of CN201498686U publication Critical patent/CN201498686U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model discloses a cable connector component which comprises an insulating body provided with a plurality of terminal slots, a conductive terminal contained in the corresponding terminal slot of the insulating body, a circuit board electrically connected with the conductive terminal and a plurality of conductors connected on the circuit board, wherein the circuit board comprises a terminal weld zone and a weld line zone; the terminal weld zone is provided with a plurality of first conducting strips distributed on the upper and lower surfaces of the circuit board; the first conducting strips are electrically connected with the corresponding conductive terminals; the weld line zone is provided with a plurality of second conducting strips distributed on the upper surface and the lower surface of the circuit board; the second conducting strips are electrically connected with the corresponding conductors; the first conducting strips are electrically connected with the corresponding second conducting strips; and the number of the first conducting strips on the upper surface of the circuit board is different from that of the second conducting strips on the upper surface of the circuit board. By improving the arrangement mode of the tail part of terminals, the cable connector component facilitates weld and can effectively reduce the mutual interference during signal transmission.

Description

Micro coaxial cable connector assembly
[technical field]
The relevant a kind of micro coaxial cable connector assembly of the utility model refers to a kind of effectively micro coaxial cable connector assembly of transmitting high-frequency signal especially.
[background technology]
For satisfying the requirement of the connector that consumer electronics market demand volume is little, transfer rate is high, April in 2002, Hitachi, Panasonic, Philip, crystalline substance picture (Silicon Image), Sony, Thomson, Toshiba totally 7 companies have set up HDMI (High-definition Digital Multimedia Interface; High definition numerical digit multimedia interface) association begins to formulate the new numerical digit video/audio transmission criteria that is exclusively used in.HDMI is that a kind of full digitisation image and sound transmit interface, can transmit audio signal and the vision signal of not having compression.HDMI can be used for set-top box, DVD player, personal computer, holder for TV playing, comprehensive enlarger, digital sound and television set.HDMI can transmit audio frequency and video-audio signal simultaneously, because the Voice ﹠ Video signal adopts same cable, has simplified the installation of system greatly.
According to the HDMI transmission standard, the always total 19pin of C type HDMI, this 19pin is arranged between 7.2mm, and the pin spacing only is 0.4mm, and it is very difficult that intensive pin like this is welded in same plane.China's utility model is announced the CN2711949Y patent, disclosed a kind of A type HDMI connector, this connector to we give us some solve the prompting of above-mentioned Welding Problems, the pin of C type HDMI can be welded on the two sides of pcb board, so just can increase the pin spacing and convenient welding.A type and C type HDMI include 19pin, comprise 3 TMDS (Time MinimizedDifferential Signal that are used to transmit data among this 19pin, the transition minimized differential signaling transmission technology) transmission channel, also has 1 independently TMDS clock passage, required unified sequential when guaranteeing transmission, each TMDS passage all comprises a pair of differential pair pin and ground connection pin who is used to transmit differential signal, yet, China's utility model is announced in the CN2711949Y patent, these four couples of differential pair pin are welded on two faces of pcb board, when transmitting signal like this, the signal on two faces of PCB can exist necessarily crosstalks, and influences the signal transmission.
Therefore, necessary micro coaxial cable connector assembly is improved to solve above-mentioned defective of the prior art.
[utility model content]
Main purpose of the present utility model is to provide a kind of micro coaxial cable connector assembly that improves structure that has, crosstalking when it can effectively reduce the signal transmission.
To achieve these goals, the utility model adopts following technical scheme: a kind of micro coaxial cable connector assembly, it comprises the insulating body that is provided with the plurality of terminals groove, be contained in the conducting terminal in the insulating body respective end pilot trench, electrically connect the circuit board of conducting terminal and be connected in some leads on the circuit board, described circuit board comprises terminal weld zone and wire welding area, described terminal weld zone is provided with some being distributed on the circuit board, first conducting strip of lower surface, described first conducting strip and corresponding conducting terminal electrically connect, described wire welding area is provided with some being distributed on the circuit board, second conducting strip on following two sides, described second conducting strip and corresponding lead electrically connect, described first conducting strip electrically connects the second corresponding conducting strip, and the quantity that described first conducting strip is positioned at the circuit board upper surface is different from the quantity that second conducting strip is positioned at the circuit board upper surface.
To achieve these goals, the utility model can also adopt following technical scheme: a kind of micro coaxial cable connector assembly, it comprises the insulating body that is provided with the plurality of terminals groove, be contained in the conducting terminal in the insulating body respective end pilot trench, electrically connect the circuit board of conducting terminal and some leads of connecting circuit plate, described circuit board comprises terminal weld zone and wire welding area, described terminal weld zone is provided with some being distributed on the circuit board front end, first conducting strip of lower surface, described first conducting strip and corresponding conducting terminal electrically connect, described wire welding area is provided with some being distributed on the board rear end, second conducting strip of lower surface, described second conducting strip and corresponding lead electrically connect, described first conducting strip electrically connects the second corresponding conducting strip, the conducting strip spacing of part that the part that described first conducting strip is positioned at the circuit board upper surface and first conducting strip are positioned at the circuit board lower surface is different, and the conducting strip spacing of part that the part that described second conducting strip is positioned at the circuit board upper surface and second conducting strip are positioned at the circuit board lower surface is identical.
Compared with prior art, the utility model has following beneficial effect: micro coaxial cable connector assembly is by improving the arrangement mode of terminal tails, crosstalking when conveniently welding and can effectively reduce the signal transmission.
[description of drawings]
Fig. 1 is the three-dimensional assembly diagram of the utility model micro coaxial cable connector assembly.
Fig. 2 is the three-dimensional exploded view of micro coaxial cable connector assembly shown in Figure 1.
Fig. 3 is the view at another visual angle of micro coaxial cable connector assembly shown in Figure 2.
Fig. 4 is the part three-dimensional assembly diagram of the utility model micro coaxial cable connector assembly, and wherein insulating body and shielding casing are removed.
Fig. 5 is the view at another visual angle of micro coaxial cable connector assembly shown in Figure 4.
Fig. 6 is the plan view of lower surface of the circuit board of the utility model micro coaxial cable connector assembly.
Fig. 7 is the plan view of the upper surface of circuit board shown in Figure 6.
[embodiment]
Please refer to Figure 1 and Figure 2, the utility model micro coaxial cable connector assembly 100 comprises insulating body 1, plurality of conductive terminals 2, be assembled in the circuit board 3 of insulating body 1 rear end, be surrounded on the outer shielding casing 4 of insulating body 1 and the lead (not shown) of some connecting circuit plates 3.
Please refer to Fig. 1 to shown in Figure 7, insulating body 1 front end is enclosed to form a trapezoidal receiving space 11 to accommodate the hyoplastron of butt connector (not shown) by wall, plurality of terminals groove 12 is formed at the upper wall of insulating body 1, and be connected with receiving space 11, in order to accommodate conducting terminal 2 and conducting terminal 2 parts are exposed in the receiving space 11.Insulating body 1 rear end is a joint face 13, and described joint face 13 is recessed to form host cavity 130 from back to front.The position that insulating body 1 upside links to each other with joint face 13 is provided with upwardly extending protuberance 14, has been arranged side by side a pair of groove 141 on this protuberance 14, and described groove 141 is recessed to form forward from joint face 13.The face that described protuberance 14 front ends link to each other with insulating body 1 is the face of keeping out 142.
Each conducting terminal 2 front end is elasticity docking section 21, is inserted into front end along terminal groove 12 from the rear end of the body 1 that insulate, and the docking section 21 of this conducting terminal 2 is arranged in a row and is exposed in the receiving space in order to electrically to contact with the butt joint terminal.Conducting terminal 2 interludes are that holding parts 22 and rear end are weld part 23, and it is outer and be divided into two rows and arrange to electrically connect with circuit board 3 that weld part 23 is exposed to the joint face 14 of insulating body 1.Carry out bending during weld part 23 punching presses of partially conductive terminal 2 increasing bonding area, and the weld part 23 of other conducting terminal 2 be a tabular, its bonding area is less than the bonding area of the weld part 23 that passes through bending.Conducting terminal is arranged in order totally 19 of conducting terminal S from conducting terminal A in the present embodiment, comprising four pairs of differential pair terminals that are used to transmit differential signal, be respectively BC, EF, HI, KL, every pair of differential pair terminal side is provided with an earth terminal, be respectively A, D, G, J, the weld part 23 of this four grounded terminal all is arranged in first row, and the weld part 23 of four pairs of differential terminal all is arranged in second row, like this weld part 23 of four pairs of differential terminal is arranged in crosstalking in the time of signal can being transmitted on the same row and drops to minimum.In the present embodiment, the conducting terminal that weld part 23 is arranged in first row comprises 7, be respectively A, D, G, J, M, P, S, the conducting terminal that weld part 23 is arranged in second row comprises 12, be respectively B, C, E, F, H, I, K, L, N, O, Q, R, be arranged in spacing between first row's the weld part 23 of conducting terminal greater than the spacing between the weld part 23 that is arranged in second row's conducting terminal.The weld part 23 of first row's conducting terminal all forms the weld part of bending-like through bending.Second row's weld part 23 parts of conducting terminal are the weld part of bending-like, and part be flat weld part, the arranging of the weld part of these bending-likes and flat weld part interval.
Circuit board 3 is convex substantially, its upper and lower surface respectively is formed with plurality of conducting strips, the narrower part of these circuit board 3 front ends is the terminal weld zone 31 that comprises some first conducting strips 311, the rear end wide portions is the wire welding area 32 that includes some second conducting strips 321, and the both sides of wire welding area 32 are provided with a pair of connecting portion 33 that is formed by conducting strip.The weld part 23 that is arranged at first conducting strip, 311 corresponding first rows of upper surface is provided with, and represents with a, d, g, j, m, p, s respectively.The weld part 23 that is arranged at first conducting strip, 311 corresponding second rows of lower surface is provided with, and represents weld part one little, big being intervally arranged of its corresponding second row's conducting terminal respectively with b, c, e, f, h, i, k, l, n, o, q, r.The spacing of 311 of first conducting strips that is positioned at circuit board 3 upper surfaces is greater than the spacing of 311 of first conducting strips that is positioned at circuit board 3 lower surfaces.For welding lead (not shown) convenience, second conducting strip 321 of wire welding area 32 is disperseed to be provided with, the spacing that makes upper and lower lip-deep second conducting strip 321 about equally, in the present embodiment, second conducting strip 321 of the upper surface of circuit board 3 is 9, represent with a`, e`, f`, g`, k`, l`, m`, p`, s` that respectively second conducting strip 321 of the lower surface of circuit board 3 is 10, represents with b`, c`, d`, h`, i`, j`, n`, o`, q`, r` respectively.Conducting terminal A to S directly electrically connects by the mode and the first corresponding conducting strip a to s of welding, first conducting strip 311 is connected with the second corresponding conducting strip 321 by conductive path, the first conducting strip a of upper surface, g, m, p, s by conductive path directly and the second conducting strip a` of upper surface correspondence, g`, m`, p`, s` is connected, the first conducting strip d of upper surface, j is by the switching of conductive path and the second conducting strip d` of lower surface correspondence, j` is connected, the first conducting strip b of lower surface, c, h, i, n, o, q, r by conductive path directly and the second conducting strip b` of lower surface correspondence, c`, h`, i`, n`, o`, q`, r` is connected, the first conducting strip e of lower surface, f, k, l is by the switching of conductive path and the second conducting strip e` of upper surface correspondence, f`, k`, l` is connected, and conducting terminal A to S just realizes electrically connecting with the second conducting strip a` to s` of correspondence like this.
Shielding casing 4 is the shaped as frame structure, it comprises the sidewall 43 that upper wall 41, lower wall 42 and a pair of and upper and lower wall 41,42 link to each other, the rear end of described upper wall 41 upwards is bent to form the occlusion part 412 that separate with upper wall 41 rear end, these occlusion part 412 front portions are provided with a pair of retaining sheet 4121, these retaining sheet 4121 rear ends link to each other with occlusion part 412, and front end bends downwards.The position of upper wall 41 next-door neighbour occlusion parts 412 forms a pair of projection 413, and when moulding cladding (not shown), the liquid of fusion combines with projection 413 with shielding casing 4 and cladding reliable connection.Described sidewall 43 offers short slot 431 from back to front, and the front end of this short slot 431 is provided with inwall 4311, and after it more leans on than occlusion part 412 and junction 4122 of upper wall 41, and this short slot 431 also comprises roof 4312 and the diapire 4313 relative with roof 4312.The downward depression in the rear end of described lower wall 42 forms depressed part 421 with the bigger accommodation space of formation, and this depressed part 421 is oppositely arranged with occlusion part 412.
Please refer to Fig. 1 to shown in Figure 4, during assembling, conducting terminal 2 inserts in the terminal groove 12 of insulating body 1 from back to front, its front end docking section 21 parts are exposed in the receiving space 11, again circuit board 3 is assembled in from back to front insulating body 1 rear end, and first conducting strip 311 that the weld part 23 of conducting terminal 2 is divided into the upper and lower surface of two rows and circuit board 3 contacts, and terminal weld zone 31 parts of circuit board 3 front ends are contained in the host cavity 130 of insulating body 1.Weld part 23 with conducting terminal 2 welds mutually with the first corresponding conducting strip 311 then, and then lead is welded mutually with the second corresponding conducting strip 321.Again shielding casing 4 is assembled on the insulating body 1, its front end is surrounded on outside the insulating body 1, the occlusion part 412 of rear end and depressed part 421 parts are exposed to insulating body 1 rear side and lay respectively at the upper and lower side of circuit board 3, reduce electromagnetic interference with electric connection place that is shielded in circuit board 3.The retaining sheet 4121 of shielding casing 4 is snapped in the groove 141 of insulating body 1, moves forward with respect to insulating body 1 to prevent shielding casing 4.The face of keeping out 142 that the junction 4122 of shielding casing 4 is resisted against protuberance 14 moves backward to prevent shielding casing 4.The both sides of the wire welding area 32 of circuit board 3 are contained in the short slot 431, and the connecting portion 33 of circuit board 3 both sides welds to prevent that circuit board 3 from shaking mutually with the roof 4312 of short slot 431, diapire 4313.After above-mentioned assembling is finished, the Overmolded external mold in the rear end of baffle 4.
The utility model micro coaxial cable connector assembly 100 is divided into the two-layer upper and lower surface that is welded in circuit board 3 with the weld part 23 of conducting terminal 2, simultaneously four pairs of weld parts 23 that transmit the differential pair terminal of signal are arranged on the same plane crosstalking in the time of to effectively reduce the signal transmission like this.The utility model micro coaxial cable connector assembly 100 carries out dispersed placement with second conducting strip 321 of wire welding area 32, make upper and lower lip-deep second conducting strip, 321 spacings about equally, increase the spacing of second conducting strip 321 so as much as possible, greatly facilitated welding lead.

Claims (10)

1. micro coaxial cable connector assembly, it comprises the insulating body that is provided with the plurality of terminals groove, be contained in the conducting terminal in the insulating body respective end pilot trench, electrically connect the circuit board of conducting terminal and be connected in some leads on the circuit board, it is characterized in that: described circuit board comprises terminal weld zone and wire welding area, described terminal weld zone is provided with some being distributed on the circuit board, first conducting strip of lower surface, described first conducting strip and corresponding conducting terminal electrically connect, described wire welding area is provided with some being distributed on the circuit board, second conducting strip on following two sides, described second conducting strip and corresponding lead electrically connect, described first conducting strip electrically connects the second corresponding conducting strip, and the quantity that described first conducting strip is positioned at the circuit board upper surface is different from the quantity that second conducting strip is positioned at the circuit board upper surface.
2. micro coaxial cable connector assembly as claimed in claim 1 is characterized in that: the weld part of described conducting terminal is arranged in two rows, and the weld part of all differential pair terminals all is arranged in same row in the conducting terminal.
3. micro coaxial cable connector assembly as claimed in claim 1 or 2 is characterized in that: described conducting terminal comprises contact site, and described contact site is arranged in a row.
4. micro coaxial cable connector assembly as claimed in claim 3 is characterized in that: described circuit board is convex, and described first conducting strip is located at the narrower front end of circuit board, and described second conducting strip is located at the rear end of circuit board broad.
5. micro coaxial cable connector assembly as claimed in claim 4 is characterized in that: described first conducting strip is positioned at spacing between the part of circuit board upper surface and is different from spacing between the part that second conducting strip is positioned at the circuit board upper surface.
6. micro coaxial cable connector assembly as claimed in claim 5, it is characterized in that: described micro coaxial cable connector assembly also comprises a baffle, described insulating body is contained in the baffle, and the both sides of described circuit board are provided with connecting portion, and described baffle welds mutually with the connecting portion of circuit board.
7. micro coaxial cable connector assembly as claimed in claim 6 is characterized in that: described micro coaxial cable connector assembly comprises that also one is overmolded in the external mold of baffle rear end.
8. micro coaxial cable connector assembly, it comprises the insulating body that is provided with the plurality of terminals groove, be contained in the conducting terminal in the insulating body respective end pilot trench, electrically connect the circuit board of conducting terminal and some leads of connecting circuit plate, it is characterized in that: described circuit board comprises terminal weld zone and wire welding area, described terminal weld zone is provided with some being distributed on the circuit board front end, first conducting strip of lower surface, described first conducting strip and corresponding conducting terminal electrically connect, described wire welding area is provided with some being distributed on the board rear end, second conducting strip of lower surface, described second conducting strip and corresponding lead electrically connect, described first conducting strip electrically connects the second corresponding conducting strip, the conducting strip spacing of part that the part that described first conducting strip is positioned at the circuit board upper surface and first conducting strip are positioned at the circuit board lower surface is different, and the conducting strip spacing of part that the part that described second conducting strip is positioned at the circuit board upper surface and second conducting strip are positioned at the circuit board lower surface is identical.
9. micro coaxial cable connector assembly as claimed in claim 8, it is characterized in that: described plurality of conductive terminals comprises contact site and from the extended weld part of contact site, the contact site of described plurality of conductive terminals is arranged in a row, and the weld part of described plurality of conductive terminals is arranged in two rows.
10. micro coaxial cable connector assembly as claimed in claim 9 is characterized in that: described plurality of conductive terminals comprises some to the differential pair terminal, and the weld part of described differential pair terminal all is arranged in same row.
CN2009203016345U 2009-01-18 2009-03-26 Cable connector component Expired - Fee Related CN201498686U (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CN2009203016345U CN201498686U (en) 2009-03-26 2009-03-26 Cable connector component
US12/688,926 US8066532B2 (en) 2009-01-18 2010-01-18 Electrical connector assembly with improved contact arrangement and metallic shell

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN2009203016345U CN201498686U (en) 2009-03-26 2009-03-26 Cable connector component

Publications (1)

Publication Number Publication Date
CN201498686U true CN201498686U (en) 2010-06-02

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ID=42441884

Family Applications (1)

Application Number Title Priority Date Filing Date
CN2009203016345U Expired - Fee Related CN201498686U (en) 2009-01-18 2009-03-26 Cable connector component

Country Status (1)

Country Link
CN (1) CN201498686U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769234A (en) * 2011-05-05 2012-11-07 泰科电子(上海)有限公司 Connector
CN106356680A (en) * 2015-07-17 2017-01-25 东莞莫仕连接器有限公司 Cable connector

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102769234A (en) * 2011-05-05 2012-11-07 泰科电子(上海)有限公司 Connector
CN102769234B (en) * 2011-05-05 2015-10-14 泰科电子(上海)有限公司 Connector
CN106356680A (en) * 2015-07-17 2017-01-25 东莞莫仕连接器有限公司 Cable connector
CN106356680B (en) * 2015-07-17 2018-10-23 东莞莫仕连接器有限公司 Wire and cable connector

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Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
C17 Cessation of patent right
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20100602

Termination date: 20120326