CN203351889U - Plug connector and socket connector - Google Patents

Plug connector and socket connector Download PDF

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Publication number
CN203351889U
CN203351889U CN 201320452427 CN201320452427U CN203351889U CN 203351889 U CN203351889 U CN 203351889U CN 201320452427 CN201320452427 CN 201320452427 CN 201320452427 U CN201320452427 U CN 201320452427U CN 203351889 U CN203351889 U CN 203351889U
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CN
China
Prior art keywords
golden finger
differential signal
roof
pin connector
pair
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Expired - Fee Related
Application number
CN 201320452427
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Chinese (zh)
Inventor
范敏
冯云
李华兵
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Luxshare Precision Industry Co Ltd
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Shenzhen Luxshare Precision Industry Co Ltd
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Priority to CN 201320452427 priority Critical patent/CN203351889U/en
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Publication of CN203351889U publication Critical patent/CN203351889U/en
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Abstract

The utility model discloses a plug connector for connection with a socket connector. The plug connector comprises a plug body, a circuit board received by the plug body and a wire connected with the circuit board. The plug body is provided with a connecting hole for accommodating the socket connector, and the circuit board is provided with a connecting terminal protruding into the connecting hole. The connecting terminal has opposite upper and lower surfaces at least one of which is provided with a row of goldfingers for transmitting SATA (Serial Advanced Technology Attachment) or SATAExpress signals. The goldfingers include a plurality of grounding goldfingers and a plurality of pairs of differential signal goldfingers. The differential signal goldfingers include differential signal reception goldfingers and differential signal transmission goldfingers. A pair of differential signal reception goldfingers or a pair of differential signal transmission goldfingers are arranged between adjacent two grounding goldfingers, so that the plug connector can transmit the SATA and SATAExpress signals with a maximum transmission bandwidth of 16Gbps, and the increasing requirements of the consumers on the transmission bandwidth at present can be satisfied.

Description

Pin connector and socket connector
Technical field
The utility model relates to a kind of pin connector and socket connector, relates in particular to a kind of pin connector for transmitting high-frequency signal and socket connector.
Background technology
SATA (Serial Advanced Technology Attachment, Serial Advanced Technology Attachment, a kind of serial hardware driver interface based on industry standard), be by Intel, IBM, Dell, APT, the hard-disk interface standard jointly proposed with Seagate Technology of opening up advanced in years.Calendar year 2001, by Intel, APT, Dell, IBM, Seagate, step and open up the SATA committee that these several large manufacturers form and formally established SATA 1.0 standards, in developer's conference then, SATA 1.0 standards have been announced in Seagate, intimation the establishment of SATA standard.2002, establish SATA 2.0 standards, formal issue SATA 3.0 standards in 2009, maximum transmission bandwidth is only 6Gbps, can't meet the demand that current consumer is more and more higher to transmission bandwidth.
So, be necessary to propose new technical scheme to solve the problems of the technologies described above.
The utility model content
The purpose of this utility model has been to provide a kind of pin connector and socket connector with higher transmission bandwidth.
For realizing aforementioned purpose, the utility model adopts following technical scheme: a kind of pin connector, in order to dock with socket connector, it comprises header body, the cable that is contained in the circuit board in header body and is connected with circuit board, described header body is concaved with to accommodate the butt hole of socket connector, described circuit board has the butt end protruded in butt hole, described butt end has relative upper, lower surface, on described, lower surface at least one of them is provided with to transmit row's golden finger of SATA or SATA Express signal, described golden finger comprises some ground connection golden fingers and some to the differential signal golden finger, described differential signal golden finger comprises reception differential signal golden finger and sends the differential signal golden finger, be placed with a pair of reception differential signal golden finger or a pair of transmission differential signal golden finger between every adjacent two ground connection golden fingers.
As further improvement of the utility model, it is spaced apart that described transmission differential signal golden finger and reception differential signal golden finger are grounded golden finger.
As further improvement of the utility model, described golden finger comprises five ground connection golden fingers and four pairs of differential signal golden fingers, ecto-entad side distributing order: a ground connection golden finger, a pair of transmission differential signal golden finger, a ground connection golden finger, a pair of reception differential signal golden finger, a ground connection golden finger, a pair of transmission differential signal golden finger, a ground connection golden finger, a pair of reception differential signal golden finger, a ground connection golden finger.
As further improvement of the utility model, described golden finger also comprises and is arranged in outermost four golden fingers, be arranged in order from inside to outside for: reserved golden finger, signal are restarted golden finger, signal wakes golden finger up and inserts the detecting golden finger.
As further improvement of the utility model, described upper and lower surface is provided with and puts in order and golden finger that quantity is identical, and relative up and down in twos.
As further improvement of the utility model, described header body comprises the docking section that main part and autonomous body protrude out forward, described docking section comprises roof, diapire, connect the two side of roof and diapire and be formed on roof, described butt hole between diapire and two side, roof comprises the first roof and has from the first roof middle part the second roof protruded out forward over diapire and sidewall, the width of the first roof on left and right directions is greater than the second roof, diapire, two side is mutually concordant with the front end of the first roof, diapire has and reaches up and down the opening run through forward, opening and butt hole connect, opening extands rearward to the front surface of main part, on left and right directions, the width of opening is greater than the second roof and is less than the width of butt hole.
As further improvement of the utility model, described roof end face is concaved with the fixedly slit of snap close piece, connect roof and main part before and after slit, described pin connector also comprises the metal latch fastener, described snap close piece comprises the holding parts inserted forward in slit, latch part and the self-locking buckle portion press section that upwards bending is extended that bends backward extension from the holding parts front end, and described latch part inboard is provided with a pair of convex closure separated between left and right in order to the locking receptacles connector to upper punch.
As further improvement of the utility model, described header body comprises one first projection that is positioned at slit, a pair of the second projection, described the first projection is positioned at the place ahead of front end and second projection of roof, first, before and after the second projection, stagger, described the first projection rear end is concaved with the draw-in groove connected with slit, roof also is provided with the confinement block that is positioned at slit both sides and slit top, the junction of described holding parts and latch part offers the breach of accommodating the first projection, this breach is positioned at the front end of holding parts and latch part, the latch part front end is snapped in draw-in groove and is limited to move up, described holding parts is provided with the perforate of accommodating the second projection, in order to limit holding parts, move forward and backward.
A kind of socket connector, in order to connect with pin connector, some conducting terminals that it comprises jack body and is contained in jack body, described jack body is provided with to accommodate the socket of pin connector, described conducting terminal comprises the welding foot that extends into the elastic contact part in slot and extend jack body, and described contact site is corresponding one by one with the golden finger of pin connector.
The upper and lower surface of the utility model pin connector circuit board butt end at least one of them is provided with to transmit row's golden finger of SATA or SATA Express signal, described golden finger comprises some ground connection golden fingers and some to the differential signal golden finger, described differential signal golden finger comprises reception differential signal golden finger and sends the differential signal golden finger, between every adjacent two ground connection golden fingers, is placed with a pair of reception differential signal golden finger or a pair of transmission differential signal golden finger.The contact site of socket connector conducting terminal is corresponding one by one with the pin connector golden finger, make the utility model pin connector and socket connector can either transmit the SATA signal, can transmit again SATA Express signal, the highest transmission bandwidth can reach 16Gbps, meets the demand that current consumer is more and more higher to transmission bandwidth. the accompanying drawing explanation
The three-dimensional combination figure that Fig. 1 is the utility model pin connector and socket connector.
The three-dimensional exploded view that Fig. 2 is the utility model pin connector.
The vertical exploded view that Fig. 3 is another angle of the utility model pin connector.
The plan view of the circuit board upper surface that Fig. 4 is the utility model pin connector.
The plan view of the circuit board lower surface that Fig. 5 is the utility model pin connector.
The three-dimensional exploded view that Fig. 6 is the utility model socket connector.
The three-dimensional exploded view that Fig. 7 is another angle of the utility model socket connector.
Embodiment
Refer to shown in Fig. 1 to Fig. 5, the utility model pin connector 100 comprises header body 10, be contained in printed circuit board (PCB) 20 in header body 10, be fixed in header body 10 tops metal latch fastener 30, be overmolded onto the insulation module 40 of header body 10 rear ends and the cable 50 linked together with circuit board 20.The utility model socket connector 200 is in order to connect with the utility model pin connector 100, and it comprises jack body 60, is contained in some conducting terminals 70 and metal stator 80 in jack body 60.
Header body 10 comprises the docking section 12 that main part 11 and autonomous body 11 protrude out forward, main part 11 is provided with pre-and post perforative fixing hole 110, docking section 12 comprises roof 121, diapire 122, connects the two side 123 of roof 121 and diapire 122 and be formed on the rectangle butt hole 120 between roof 121, diapire 122 and two side 123, and butt hole 120 connects with fixing hole 110 front and back.Roof 121 comprises the first roof 1211 and has the second roof 1212 protruded out forward over diapire 122 and sidewall 123 from the first roof 1211 middle parts, the width of the first roof 1211 on left and right directions is greater than the second roof 1212, and diapire 122, two side 123 are mutually concordant with the front end of the first roof 1211.Diapire 122 has and reaches up and down the opening 1220 run through forward, opening 1220 connects with butt hole 120, opening 1220 extands rearward to the front surface of main part 11, and on left and right directions, the width of opening 1220 is greater than the second roof 1212 and is less than the width of butt hole 120.
Roof 121 end faces are concaved with the slit 1213 of fixing snap close piece 30 and are positioned at one first projection 1214 of slit 1213, a pair of the second projection 1215, slit 1213 front and back connect roof 121 and main part 11, facilitate snap close piece 30 to be assembled in forward on header body 10 from header body 10 rear ends.The first projection 1214 is positioned at the place ahead of front end and second projection 1215 of roof 121, stagger in first, second projection 1214,1215 front and back, the first projection 1215 rear ends are concaved with the draw-in groove 1216 connected with slit 1213, roof 121 also is provided with the confinement block 1216 that is positioned at slit 1213 both sides and slit 1213 tops, and confinement block 1216 is positioned at the rear of the second projection 1215.
Circuit board 20 comprises butt end 21, link 22 and connects the pars intermedia 23 of butt end 21 and link 22, butt end 21 is positioned at butt hole 120 in order to be plugged in socket connector 200, pars intermedia 23 is fixed in the fixing hole 110 of header body 10, and link 22 protrudes out header body 10 backward to weld together with cable 50.Butt end 21 has relative upper, lower surface 211, 212, on, lower surface 211, 212 respectively are placed with row's golden finger 25 along left and right directions, wherein the golden finger 25 on upper surface 211 is identical and relative up and down in twos with golden finger 25 quantity on lower surface 212, when the golden finger 25 of upper surface 211 contacts with socket connector 200, realize the data in transmission one hard disk (not shown), when the golden finger 25 of lower surface 212 contacts with socket connector 200, realize the data in another hard disk of transmission (not shown), so, a pin connector 100 can transmit the data of two hard disks simultaneously, increased the scope of application.
In the present embodiment, upper and lower surperficial 211,212 respectively have 17 golden fingers 25, in Fig. 2, from left to right, in Fig. 4 and Fig. 5, from the top down, by circuit board 20 upper surface 211 first golden finger 25 called after Pin1, the golden finger 25 called after Pin2 that lower surface 212 is relative with Pin1, know upper surface 211 last golden finger 25 called after Pin33, the golden finger 25 called after Pin35 that lower surface 212 is relative with Pin in this order.Following table is listed each Pin definition in detail:
Figure 2013204524276100002DEST_PATH_IMAGE001
GND is ground connection golden finger 25, TX+, TX-partner and send differential signal golden finger 25, TX+ is the positive differential signal, TX-is the minus tolerance sub-signal, RX+, RX-receive differential signal golden finger 25 for partnering, RX+ is the positive differential signal, RX-is the minus tolerance sub-signal, Reserved is reserved golden finger 25, likely use in the future, PERST is that signal is restarted golden finger 25, and CLKREQ is that signal wakes golden finger 25 up, IFDet is for inserting detecting golden finger 25, in order to detect docking of pin connector 100 and socket connector 200.Wherein Pin 1 ~ 28, and Pin 32 ~ 34 is in order to transmit SATA signal and SATA Express signal, SATA Express is SATA and PCI-E (Peripheral Component Interconnection Express, peripheral element extension interface) combination of signal, Pin 29 ~ 30 is only in order to transmit the PCI-E signal, and can not transmit the SATA signal, golden finger 35 is so arranged, make the utility model pin connector 10 can either transmit the SATA signal, can transmit again SATA Express signal, the highest transmission bandwidth can reach 16Gbps, meet the demand that current consumer is more and more higher to transmission bandwidth.
Snap close piece 30 comprises the holding parts 31 inserted forward in header body 10 slits 1213, bend backward latch part 32 and self-locking buckle portion 32 press section 33 that upwards bending is extended of extension from holding parts 31 front ends, holding parts 31 offers the breach 34 of accommodating the first projection 1214 with the junction of latch part 32, this breach 34 is positioned at the front end of holding parts 31 and latch part 32, making latch part 32 front ends be snapped in draw-in groove 1216 is limited to move up, latch part 32 inboards are provided with the isolated a pair of convex closure 35 in left and right to upper punch, in order to locking receptacles connector 200, by pressing press section 33, latch part 32 can drive convex closure 35 and move down, thereby remove the locking to socket connector 200, confinement block 1216 is positioned at the top of latch part 32, upwards excessively mobile in order to limitation lock buckle portion 32.Holding parts 31 also is provided with the perforate 36 of accommodating the second projection 1215, in order to limit holding parts 31, moves forward and backward.
Insulation module 40 is overmolded onto on header body 10 rear ends and circuit board 20 links 22, makes header body 10, circuit board 20, cable 50 triplicitys together.
Refer to shown in Fig. 6 to Fig. 7, jack body 60 front ends are concaved with the rectangular slot 61 of accommodating pin connector 100 circuit board 20 butt ends 21, and jack body 60 tops have the fluting 62 of the header body of accommodating 10 first roofs 1211.Conducting terminal 70 is provided with 34 altogether, corresponding one by one with the golden finger 25 on the circuit board 20 of pin connector 100, each conducting terminal 70 has and extends into the elastic contact part 71 in slot 61 and extend back jack body 60 to be soldered to the welding foot 72 on female circuit board (not shown), when socket connector 200 docks with pin connector 100, contact site 71 and the golden finger 25 of conducting terminal 70 contact one by one, so socket connector 200 is compared with pin connector 100, can either transmit the SATA signal equally, can transmit again SATA Express signal, the highest transmission bandwidth can reach 16Gbps, meet the demand that current consumer is more and more higher to transmission bandwidth.
Stator 80 has the fixing feet 82 that the fixed part 81 that is fixed on jack body 60 and self-retaining section 81 extend back jack body 60, and fixing feet 82 is in order to be fixed on female circuit board, and socket connector 200 is fixed in to female circuit board.
Although be the example purpose, preferred implementation of the present utility model is disclosed, but those of ordinary skill in the art will recognize, in the situation that do not break away from by the disclosed scope and spirit of the present utility model of appending claims, various improvement, increase and replacement are possible.

Claims (9)

1. a pin connector, in order to dock with socket connector, it comprises header body, the cable that is contained in the circuit board in header body and is connected with circuit board, described header body is concaved with to accommodate the butt hole of socket connector, described circuit board has the butt end protruded in butt hole, described butt end has relative upper, lower surface, it is characterized in that: on described, lower surface at least one of them is provided with to transmit row's golden finger of SATA or SATA Express signal, described golden finger comprises some ground connection golden fingers and some to the differential signal golden finger, described differential signal golden finger comprises reception differential signal golden finger and sends the differential signal golden finger, be placed with a pair of reception differential signal golden finger or a pair of transmission differential signal golden finger between every adjacent two ground connection golden fingers.
2. pin connector according to claim 1 is characterized in that: to be grounded golden finger spaced apart with receiving the differential signal golden finger for described transmission differential signal golden finger.
3. pin connector according to claim 1, it is characterized in that: described golden finger comprises five ground connection golden fingers and four pairs of differential signal golden fingers, ecto-entad side distributing order: a ground connection golden finger, a pair of transmission differential signal golden finger, a ground connection golden finger, a pair of reception differential signal golden finger, a ground connection golden finger, a pair of transmission differential signal golden finger, a ground connection golden finger, a pair of reception differential signal golden finger, a ground connection golden finger.
4. pin connector according to claim 3, it is characterized in that: described golden finger also comprises and is arranged in outermost four golden fingers, be arranged in order from inside to outside for: reserved golden finger, signal are restarted golden finger, signal wakes golden finger up and inserts the detecting golden finger.
5. pin connector according to claim 1 is characterized in that: described upper and lower surface is provided with and puts in order and golden finger that quantity is identical, and relative up and down in twos.
6. pin connector according to claim 1, it is characterized in that: described header body comprises the docking section that main part and autonomous body protrude out forward, described docking section comprises roof, diapire, connect the two side of roof and diapire and be formed on roof, described butt hole between diapire and two side, roof comprises the first roof and has from the first roof middle part the second roof protruded out forward over diapire and sidewall, the width of the first roof on left and right directions is greater than the second roof, diapire, two side is mutually concordant with the front end of the first roof, diapire has and reaches up and down the opening run through forward, opening and butt hole connect, opening extands rearward to the front surface of main part, on left and right directions, the width of opening is greater than the second roof and is less than the width of butt hole.
7. pin connector according to claim 6, it is characterized in that: described roof end face is concaved with the fixedly slit of snap close piece, connect roof and main part before and after slit, described pin connector also comprises the metal latch fastener, described snap close piece comprises the holding parts inserted forward in slit, latch part and the self-locking buckle portion press section that upwards bending is extended that bends backward extension from the holding parts front end, and described latch part inboard is provided with a pair of convex closure separated between left and right in order to the locking receptacles connector to upper punch.
8. pin connector according to claim 7, it is characterized in that: described header body comprises one first projection that is positioned at slit, a pair of the second projection, described the first projection is positioned at the place ahead of front end and second projection of roof, first, before and after the second projection, stagger, described the first projection rear end is concaved with the draw-in groove connected with slit, roof also is provided with the confinement block that is positioned at slit both sides and slit top, the junction of described holding parts and latch part offers the breach of accommodating the first projection, this breach is positioned at the front end of holding parts and latch part, the latch part front end is snapped in draw-in groove and is limited to move up, described holding parts is provided with the perforate of accommodating the second projection, in order to limit holding parts, move forward and backward.
9. a socket connector, in order to connect with pin connector, some conducting terminals that it comprises jack body and is contained in jack body, described jack body is provided with to accommodate the socket of pin connector, described conducting terminal comprises the welding foot that extends into the elastic contact part in slot and extend jack body, and it is characterized in that: described contact site is corresponding one by one with the described golden finger of any one in claim 1-5.
CN 201320452427 2013-07-26 2013-07-26 Plug connector and socket connector Expired - Fee Related CN203351889U (en)

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104882749A (en) * 2014-02-27 2015-09-02 宜鼎国际股份有限公司 Sata Express Connector
CN106033856A (en) * 2015-03-16 2016-10-19 鸿富锦精密工业(武汉)有限公司 Connection member and connection assembly
CN110416793A (en) * 2019-08-08 2019-11-05 温州意华接插件股份有限公司 Photoelectricity mixing pin connector
CN112886342A (en) * 2021-01-14 2021-06-01 深圳盛凌电子股份有限公司 Terminal device and connector thereof

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104882749A (en) * 2014-02-27 2015-09-02 宜鼎国际股份有限公司 Sata Express Connector
CN104882749B (en) * 2014-02-27 2017-03-22 宜鼎国际股份有限公司 Sata Express Connector
CN106033856A (en) * 2015-03-16 2016-10-19 鸿富锦精密工业(武汉)有限公司 Connection member and connection assembly
CN110416793A (en) * 2019-08-08 2019-11-05 温州意华接插件股份有限公司 Photoelectricity mixing pin connector
CN112886342A (en) * 2021-01-14 2021-06-01 深圳盛凌电子股份有限公司 Terminal device and connector thereof
CN112886342B (en) * 2021-01-14 2022-12-16 深圳盛凌电子股份有限公司 Terminal equipment and connector thereof

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C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20131218

Termination date: 20190726

CF01 Termination of patent right due to non-payment of annual fee