CN206610925U

CN206610925U - High-speed and high-density plug

Info

Publication number: CN206610925U
Application number: CN201720182635.7U
Authority: CN
Inventors: 陈琼南; 潘世暖; 马兹国; 袁双峰; 黄斌
Original assignee: Shenzhen Luxshare Precision Industry Co Ltd
Current assignee: Dongguan Luxshare Technology Co Ltd
Priority date: 2017-02-28
Filing date: 2017-02-28
Publication date: 2017-11-03
Anticipated expiration: 2027-02-28

Abstract

The utility model discloses a kind of high-speed and high-density plug, its cable and an at least flexible PCB for including metal shell, the first circuit board being contained in metal shell, being electrically connected with first circuit board and stretch out metal shell backward, first circuit board has front and rear relative butt end and connection end, cable is divided at least two groups vertically be arranged in parallel, the front end in the vertical direction Heterogeneous Permutation of at least two groups cables, part cable is connected by the connection end of flexible PCB and first circuit board.Switching and flexibility of the utility model high-speed and high-density plug using flexible PCB, in that context it may be convenient to adjust the link position of flexible PCB and cable, make the front end in the vertical direction Heterogeneous Permutation of cable, so as to make full use of dislocation space to weld cable；And because the presence in dislocation space so that progress torsion line processing is not required between cable and first circuit board and flexible PCB can directly be directed at welding, and technique is simple and space-consuming is few.

Description

High-speed and high-density plug

Technical field

The utility model is related to a kind of high-speed and high-density plug, more particularly to one kind sets up electricity between cable and circuit board The high-speed and high-density plug of property guiding path.

Background technology

Traditional high-speed and high-density plug, such as SFP, X-SFP, QSFP, QSFP-DD, Mini-SAS HD, at least include Metal shell, the circuit board being contained in metal shell and the cable that metal shell is electrically connected with and stretched out backward with circuit board. However, traditional high-speed and high-density plug needs to use more cable and is connected with circuit board, in the inside that metal shell is limited In space, cable, which usually needs progress to turn round line processing, can just be all connected on circuit board, and this Joining Technology is complicated and needs to account for With the more inner space of metal shell.

In view of problem above, is necessary to provide a kind of improved high-speed and high-density plug in fact, to solve the above problems.

Utility model content

The purpose of this utility model is to provide a kind of high-speed and high-density plug, its realized by the way of easy cable with The connection of circuit board.

To achieve these goals, the utility model is adopted the following technical scheme that：A kind of high-speed and high-density plug, including gold Belong to housing, the first circuit board being contained in metal shell and be electrically connected with first circuit board and stretch out metal shell backward Cable, the first circuit board has front and rear relative butt end and connection end, wherein, high-speed and high-density plug further comprises An at least flexible PCB, the cable is divided at least two groups vertically be arranged in parallel, at least two groups cables Front end in the vertical direction Heterogeneous Permutation, part cable is connected by the connection end of the flexible PCB and first circuit board.

As a further improvement, the high-speed and high-density plug further comprises being connected to flexible PCB and the portion Second circuit board between separated time cable, the circuit board of flexible PCB integrally connected first, second.

As a further improvement, described each group of each cable is parallel to each other and the matched row in its front end in the horizontal direction Row.

As a further improvement, the cable is divided into four groups vertically be arranged in parallel, each group of each cable It is parallel to each other in the horizontal direction.

As a further improvement, the upper following table in first circuit board connection end is respectively welded in two groups of cables up and down Face, the flexible PCB is located between two groups of cables up and down and its front end and the rear end of first circuit board are electrically connected with.

As a further improvement, the rear end of the flexible PCB is connected with one parallel to the second of middle two groups of cables Circuit board, middle two groups of cables are connected to the rear end of second circuit board upper and lower surface.

As a further improvement, the flexible PCB has four vertically arranged, and it is corresponded to respectively connects One group of cable is connect to the connection end of first circuit board, before and after the upper and lower surface of the first circuit board connection end is placed with respectively Two row's pads, each row's pad welds together with a wherein flexible PCB.

As a further improvement, the link position in the vertical direction of four groups of cables and corresponding flexible PCB Front-back staggered is arranged.

As a further improvement, the connection end of the first circuit board has an extension board being located in the middle part of rear end, institute Heel row pad is stated in the upper and lower surface of extension board, two groups of cables are connected to by two flexible PCBs up and down respectively up and down Connection end is located on the pad in front of extension board, and middle two groups of cables are connected to extension board by middle two flexible PCBs On pad.

As a further improvement, the high-speed and high-density plug further comprises being installed in metal shell along the longitudinal direction On unlocking mechanism.

In summary, the utility model high-speed and high-density plug is entered by flexible PCB between cable and first circuit board Row switching, and utilize the flexibility of flexible PCB, in that context it may be convenient to the link position of flexible PCB and cable is adjusted, makes cable Front end in the vertical direction Heterogeneous Permutation so that make full use of dislocation space cable is welded；And because dislocation is empty Between presence so that be not required between cable and first circuit board and flexible PCB carry out turn round line processing can directly be directed at welding, Technique is simple and space-consuming is few.

Brief description of the drawings

Fig. 1 is the three-dimensional exploded view of the utility model high-speed and high-density plug first embodiment.

Fig. 2 is the sectional view of high-speed and high-density plug shown in Fig. 1.

Fig. 3 is the three-dimensional exploded view of the utility model high-speed and high-density plug second embodiment.

Fig. 4 is the sectional view of high-speed and high-density plug shown in Fig. 3.

Embodiment

To describe technology contents of the present utility model, construction feature, the objects and the effects in detail, below in conjunction with implementation Mode simultaneously coordinates accompanying drawing to be explained in detail.

Fig. 1, Fig. 2, Fig. 3 and Fig. 4 are referred to, the utility model high-speed and high-density plug includes metal shell 10, is contained in First circuit board in metal shell 10（PCB）20 and be electrically connected with first circuit board 20 and backward stretch out metal shell 10 Cable 30, the horizontal positioned of first circuit board 20, it has front and rear relative butt end 25 and connection end 22, the upper table of butt end 25 At least one of face and lower surface are placed with metal contact chip 23.Wherein, the utility model high-speed and high-density plug enters one Step includes an at least flexible PCB（FPC）40, cable 30 is divided at least two groups vertically be arranged in parallel, at least two groups The front end in the vertical direction Heterogeneous Permutation of cable 30, the company that part cable 30 passes through flexible PCB 40 and first circuit board 20 End 22 is connect to connect.

More preferably, each group of each cable 30 is parallel to each other and the matched arrangement in its front end in the horizontal direction；High-speed and high-density Plug further comprises the second circuit board being connected between flexible PCB 40 and above-mentioned part cable 30（PCB）50, it is flexible The circuit board 20,50 of 40 integrally connected of circuit board first, second.

Specifically, cable 30 is divided into four groups vertically be arranged in parallel, and each group of each cable 30 is in the horizontal direction It is parallel to each other.

Fig. 1 and Fig. 2 are referred to, figures 1 and 2 show that the first embodiment of the utility model high-speed and high-density plug, In first embodiment, the upper and lower surface of the connection end 22 of first circuit board 20 is placed with row's pad 24 respectively, up and down two groups of cables 30 are respectively welded on the pad 24 of the upper and lower surface of 20 connection end of first circuit board 22, and flexible PCB 40 is located at two groups of lines up and down Between cable 30 and its front end and the rear end of first circuit board 20 are electrically connected with, and its rear end is connected with parallel to middle two groups of cables 30 Second circuit board 50, middle two groups of cables 30 are connected to the rear end of the upper and lower surface of second circuit board 50.

Fig. 3 and Fig. 4 are referred to, Fig. 3 and Fig. 4 show the second embodiment of the utility model high-speed and high-density plug, In second embodiment, flexible PCB 40 has vertically arrange four, its each not phase of length in the longitudinal direction Together, it is connected respectively one group of cable 30 to the connection end 22 of first circuit board 20, the connection end 22 of first circuit board 20 Upper and lower surface is placed with front two rows pad 24 respectively, and each row's pad 24 welds together with a wherein flexible PCB 40, Wherein, four groups of cables 30 are arranged with the link position in the vertical direction front-back staggered of corresponding flexible PCB 40.First electricity The connection end 22 of road plate 20 has an extension board 21 being located in the middle part of rear end, and heel row pad 24 is located at the upper and lower surface of extension board 21 On, two groups of cables 30 are connected to connection end 22 positioned at the front of extension board 21 by two flexible PCBs 40 up and down respectively up and down On pad 24, middle two groups of cables 30 are connected on the pad 24 of extension board 21 by middle two flexible PCBs 40.

In the utility model, the hardboard that first circuit board 20 and second circuit board 50 are known as, high-speed and high-density Plug can be SFP, X-SFP, QSFP, QSFP-DD, Mini-SAS HD etc., and it further comprises installing along the longitudinal direction In the unlocking mechanism 60 on metal shell 10, the front end of cable 30 is coated with the collets 70 being positioned in metal shell 10, It is not another herein on metal shell 10 and the concrete structure of unlocking mechanism 60 all in the range of the understanding of those skilled in the art One is described in detail.

In summary, the utility model high-speed and high-density plug by flexible PCB 40 in cable 30 and first circuit board Transferred between 20, and utilize the flexibility of flexible PCB 40, in that context it may be convenient to adjust the company of flexible PCB 40 and cable 30 Position is connect, makes the front end in the vertical direction Heterogeneous Permutation of cable 30, so as to make full use of dislocation space to weld cable 30 Connect；And because the presence in dislocation space so that it is not required to be turned round between cable 30 and first circuit board 20 and flexible PCB 40 Line processing can directly be directed at welding, and technique is simple and space-consuming is few.

There is described herein preferred embodiment of the present utility model, implement including being used for known to utility model people Optimal mode of the present utility model.It should be understood that shown embodiment is only exemplary, it is not construed as limiting this practicality newly The scope of type, therefore be similarly contained in the equivalent structure change carried out by the utility model specification and accompanying drawing content such as In the range of the utility model.

Claims

1. a kind of high-speed and high-density plug, including metal shell, the first circuit board that is contained in metal shell and with the first electricity Road plate is electrically connected with and stretches out the cable of metal shell backward, and the first circuit board has front and rear relative butt end and connection End, it is characterised in that：The high-speed and high-density plug further comprises an at least flexible PCB, and the cable is divided into along vertical Be arranged in parallel at least two groups of direction, the front end in the vertical direction Heterogeneous Permutation of at least two groups cables, part cable leads to The connection end for crossing the flexible PCB and first circuit board is connected.

2. high-speed and high-density plug according to claim 1, it is characterised in that：The high-speed and high-density plug is further wrapped Include the second circuit board being connected between flexible PCB and the part cable, the flexible PCB integrally connected first, Second circuit board.

3. high-speed and high-density plug according to claim 1, it is characterised in that：Described each group of each cable is along level side To being parallel to each other and the matched arrangement in its front end.

4. high-speed and high-density plug according to claim 1, it is characterised in that：The cable is divided into vertically parallel Four groups, each group of each cable set is parallel to each other in the horizontal direction.

5. high-speed and high-density plug according to claim 4, it is characterised in that：It is described up and down two groups of cables be respectively welded in The upper and lower surface of first circuit board connection end, the flexible PCB is located between two groups of cables up and down and its front end and the first electricity The rear end of road plate is electrically connected with.

6. high-speed and high-density plug according to claim 5, it is characterised in that：The rear end of the flexible PCB is connected with One parallel to middle two groups of cables second circuit board, middle two groups of cables are connected to after second circuit board upper and lower surface End.

7. high-speed and high-density plug according to claim 4, it is characterised in that：The flexible PCB has along vertical side To four of arrangement, it is connected respectively one group of cable to the connection end of first circuit board, the first circuit board connection The upper and lower surface at end is placed with front two rows pad respectively, and each row's pad welds together with a wherein flexible PCB.

8. high-speed and high-density plug according to claim 7, it is characterised in that：Four groups of cables and corresponding flexible electrical The link position in the vertical direction front-back staggered of road plate is arranged.

9. high-speed and high-density plug according to claim 7, it is characterised in that：The connection end of the first circuit board has One is located at the extension board in the middle part of rear end, and the heel row pad is in the upper and lower surface of extension board, and two groups of cables lead to respectively up and down Two flexible PCBs are connected to connection end on the pad in front of extension board above and below crossing, and middle two groups of cables pass through centre two Individual flexible PCB is connected on the pad of extension board.

10. high-speed and high-density plug according to claim 1, it is characterised in that：The high-speed and high-density plug is further Including the unlocking mechanism being installed in along the longitudinal direction on metal shell.