CN107230913A - The ultrathin high speed connector of multi-angle bending and its packaging technology - Google Patents
The ultrathin high speed connector of multi-angle bending and its packaging technology Download PDFInfo
- Publication number
- CN107230913A CN107230913A CN201710629685.XA CN201710629685A CN107230913A CN 107230913 A CN107230913 A CN 107230913A CN 201710629685 A CN201710629685 A CN 201710629685A CN 107230913 A CN107230913 A CN 107230913A
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- China
- Prior art keywords
- metallic support
- pad
- fpc soft
- soft boards
- wire rod
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/66—Structural association with built-in electrical component
- H01R13/665—Structural association with built-in electrical component with built-in electronic circuit
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R43/00—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
- H01R43/20—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
- H01R43/205—Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve with a panel or printed circuit board
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Manufacturing & Machinery (AREA)
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses the ultrathin high speed connector of multi-angle bending and its packaging technology, including Rigid Flex, metallic support, felt pad, wire rod and fixed cover；Rigid Flex is made up of PCB hardboards and the connection of FPC soft boards, PCB hardboards end is provided with golden finger, described PCB hardboards are fixedly connected with metallic support, and the golden finger of PCB hardboards, which exposes, is used for grafting to metallic support side, and metallic support opposite side is connected with felt pad；FPC soft boards end is provided with pad, and the bending of FPC soft boards, which is wrapped on metallic support, makes pad one end consistent with wire rod outlet direction, and wire rod is connected with pad solder, and wire rod sets fixed cover with the peripheral seal at pad solder.The present invention can repeatedly with the direct plug of motherboard, meet the design requirement of the space outlet direction conversion of the demand and complexity of client compact low thickness.
Description
Technical field
The present invention relates to a kind of Male head connector, specially a kind of ultrathin high speed connector of multi-angle bending, and its group
Dress technique.
Background technology
Existing data signal connector mainly has two kinds：One kind is hardboard PCB connections, the simultaneous transmission 8 on PCB hardboards
Right/16 pairs/32 pairs of high-speed differential signals and electric current and control signal, it usually needs direct welding wire is on hardboard PCB, hardboard
PCB is easy to plug, but product is difficult to bend, and product overall height is higher, and the direct bonding wire of hardboard, and outlet direction is single, many
For single direction or simply once bend, it is impossible to realize that complex space is changed so that client machines draw box mechanism is designed and assembled
Difficulty is increased.One kind is soft board FPC connections, although can realize bending, but the intensity of product is not enough, is difficult in cabinet inside
Assembling；And hardness is inadequate, connect-disconnect life is low, it is impossible to realize the plug repeatedly between preferable golden finger and motherboard.
PCIe transmission lines are high speed data signal transmission line of new generation and connector, and transmission rate can reach 12Gbit/s,
It is widely used in the fields such as server, interchanger, storage device and work station, but existing PCIe transmission lines exist in practical application
Above-mentioned deficiency.In server now, in the case that interchanger and storage device are all less and less, it is necessary to research and develop it is a
The outlet of all directions is realized in little space, the connection of high speed transmission of signals is directly connected and realizes to inserting with plate terminal adapter
Device.
The content of the invention
It is an object of the invention to provide a kind of ultrathin high speed connector of multi-angle bending, it can be achieved in little space
The outlet of all directions.
To achieve the above object, the present invention uses following technical scheme：
The ultrathin high speed connector of multi-angle bending, including Rigid Flex, metallic support, felt pad, wire rod and fixed cover；Institute
The Rigid Flex stated is made up of PCB hardboards and the connection of FPC soft boards, and described PCB hardboards end is provided with golden finger, described
PCB hardboards are fixedly connected with metallic support, and the golden finger of PCB hardboards, which exposes, is used for grafting, metal to metallic support side
Support opposite side is connected with felt pad；Described FPC soft boards end is provided with pad, and the bending of FPC soft boards is wrapped on metallic support
Pad one end is consistent with wire rod outlet direction, and described wire rod is connected with pad solder, wire rod with it is peripheral close at pad solder
Envelope sets fixed cover.
Preferably, the groove for housing FPC soft boards is provided with described metallic support.
Wherein, described wire rod is PCIe transmission cables.
Preferably, described metallic support is provided with grab in wire rod leading-out terminal portion, and described FPC soft boards are in pad end
Double-layer structure is bent into, the inner end of double-layer structure is wrapped on metallic support and positioned by grab, the outer end of double-layer structure
Portion stretches out metallic support and is connected with PCIe transmission cables.
Further, described metallic support is provided with two groups of mounting holes, and described PCB hardboards are pacified by two groups of fasteners
On the mounting hole of metallic support.
The invention also discloses the packaging technology of the ultrathin high speed connector of multi-angle bending, comprise the following steps：
S1. Rigid Flex is fixed, the PCB hardboards of Rigid Flex are fixedly mounted on metallic support, make PCB hardboards
Golden finger, which exposes, is used for grafting to metallic support side.
S2. sticking double faced adhesive tape, designs the route of FPC soft boards bending, the route position that FPC soft boards pass through on metallic support
Put sticking two-faced adhesive tape.
S3. soft board is bent, the bending of the FPC soft boards of Rigid Flex is wrapped on metallic support, and on metallic support
Sticking double faced adhesive tape is close, makes the pad end of FPC soft boards consistent with wire rod outlet direction by bending several times.
S4. welding wire, wire rod is connected with the pad solder of FPC soft boards.
S5. low-pressure injection molding, in the whole circle position low-pressure injection molding internal model of step S4 solder joint, forms sealed fixed cover.
Wherein, it is provided with metallic support in the groove for housing FPC soft boards, step S2, double faced adhesive tape is arranged on metal
The groove surfaces of support；The bending of the FPC soft boards of Rigid Flex wound in step S3 and in the groove of embedded metallic support with
Double faced adhesive tape is closely pasted.
After adopting the above technical scheme, the present invention has the effect that：
1. the present invention uses hard soft board integrated design, make the gross thickness of product smaller than traditional hardboard PCB height, so that full
The ultralow spatial design requirement of sufficient client.Bent by multiple FPC soft boards, crooked process radius is small, flexible product can be achieved and goes out
Line direction, meets the design requirement of the complicated space outlet direction conversion of client.
2. PCB hardboards of the present invention realize plug to connection function, can repeatedly with the direct plug of motherboard；FPC soft boards can be realized
The mechanical bending more than 200 times, the thickness of soft board is less than 0.5mm, and soldering wires are produced on soft board pad after solder joint low-pressure injection molding
Product outlet thickness is only 3.5mm maximum, meets the product design demand of client compact low thickness.
3. the present invention uses and FPC soft boards is wrapped on metallic support, the structure that metallic support has provided for FPC soft boards
Intensity, realizes the high reliability of Automatic manual transmission.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is Fig. 1 decomposition texture schematic diagram.
Schematic front view when Fig. 3 is grafting of the present invention.
Fig. 4 is the structural representation before Rigid Flex is bent.
Fig. 5 is the structural representation of metallic support.
Fig. 6 is bending FPC soft boards and the assembling process schematic diagram of welding wire.
1：Rigid Flex, 2：Metallic support, 21：Mounting hole, 22：Groove, 23：Grab, 3：Felt pad, 4：Wire rod, 5：
Fixed cover, 6：PCB hardboards, 61：Golden finger, 7：FPC soft boards, 71：Double-layer structure, 72：Pad, 8：Fastener.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.
As shown in figure 1, the invention discloses the ultrathin high speed connector of multi-angle bending, including Rigid Flex 1, metal
Support 2, felt pad 3, wire rod 4 and fixed cover 5.Wire rod 4 is PCIe transmission cables in the present embodiment.
As shown in figure 4, Rigid Flex 1 is made up of PCB hardboards 6 and the connection of FPC soft boards 7.The end of PCB hardboards 6 is provided with gold
Finger 61.The end of FPC soft boards 7 is equipped with pad 72.Pad 72 can be gold plated pads.FPC soft boards 7 have carried out three times and have been bent to form
Fig. 2 bending：Bent respectively at A, B, C in figure, by being to be bent at C at the 3rd, make FPC soft boards 7 in pad
72 ends are bent into double-layer structure 71.As shown in figure 5, being set on metallic support 2 provided with two groups of mounting holes 21, the table of metallic support 2
Face is provided with the groove 22 for being used for housing FPC soft boards 7.Metallic support 2 is provided with grab 23 in the outlet end of wire rod 4.
With reference to shown in Fig. 2, PCB hardboards 6 are fixed on two groups of mounting holes 21 of metallic support 2 by fastener 8, and PCB is hard
The golden finger 61 of plate 6, which exposes, is used for grafting to the side of metallic support 2, and FPC soft boards 7 are wrapped in metal branch by three bendings
On frame 2, the inner end of double-layer structure 71 is wrapped on metallic support 2 and positioned by grab 23, the outer end of double-layer structure 71
Metallic support 2 is stretched out to be connected with PCIe transmission cables.In order to reduce overall thickness, directly PCIe transmission cables are welded on
On the pad 72 of FPC soft boards 7.The peripheral seal of wire rod 4 and the weld of pad 72 sets fixed cover 5.The opposite side of metallic support 2 with
Felt pad 3 is connected.
Details are as follows for the packaging technology step of connector of the present invention：
S1. Rigid Flex 1 is fixed.
The PCB hardboards 6 of Rigid Flex 1 are fixedly mounted on metallic support 2, reveal the golden finger 61 of PCB hardboards 6
Going out is used for grafting to the side of metallic support 2.
S2. sticking double faced adhesive tape.
The route of the bending of FPC soft boards 7 is designed, on the surface of groove 22 of metallic support 2（The route that i.e. FPC soft boards 7 pass through
Position）Sticking two-faced adhesive tape.
S3. FPC soft boards 7 are bent.
As shown in fig. 6, the FPC soft boards 7 of Rigid Flex 1 are bent wind and in the groove 22 of embedded metallic support 2 with
Double faced adhesive tape is closely pasted.Make the end of pad 72 of FPC soft boards 7 consistent with wire rod outlet direction by bending several times.
S4. welding wire 4.
Wire rod 4 is directly welded on the pad 72 of FPC soft boards 7.
S5. low-pressure injection molding.
In the whole circle position low-pressure injection molding internal model of step S4 solder joint, sealed fixed cover 5 is formed.Low pressure is noted at solder joint
Modeling, can protect solder joint not fall off, serve and be fixedly connected.
After installation, as shown in figure 3, the gross thickness of connector is up to H, H is 13.3mm in the present embodiment, and FPC is soft
The thickness of plate 7 is less than 0.5mm, and it is 3.5mm that the outlet thickness of product, which is L in L, the present embodiment to the maximum, after solder joint low-pressure injection molding, greatly
The thickness for reducing connector, realize client it is ultralow spatial design requirement.
The present invention can be applied to connect from different signal wire rod as needed, and can be according to the outlet direction of wire rod
Bending angle, the bending number of times of the FPC soft boards in Rigid Flex are adjusted, the conversion of complex space outlet direction, which can be achieved, to be needed
Ask, overall structure is ultra-thin, suitable popularization and application.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can be readily occurred in,
It should all be included within the scope of the present invention.
Claims (7)
1. the ultrathin high speed connector of multi-angle bending, it is characterised in that：Including Rigid Flex, metallic support, felt pad, line
Material and fixed cover；Described Rigid Flex is made up of PCB hardboards and the connection of FPC soft boards, and described PCB hardboards end is provided with gold
Finger, described PCB hardboards are fixedly connected with metallic support, and the golden finger of PCB hardboards exposes to be used to metallic support side
In grafting, metallic support opposite side is connected with felt pad；Described FPC soft boards end is provided with pad, and the bending of FPC soft boards is wrapped in
Make pad one end consistent with wire rod outlet direction on metallic support, described wire rod is connected with pad solder, wire rod is welded with pad
The peripheral seal for meeting place sets fixed cover.
2. the ultrathin high speed connector of multi-angle bending as claimed in claim 1, it is characterised in that：On described metallic support
It is provided with the groove for housing FPC soft boards.
3. the ultrathin high speed connector of multi-angle bending as claimed in claim 1 or 2, it is characterised in that：Described wire rod is
PCIe transmission cables.
4. the ultrathin high speed connector of multi-angle bending as claimed in claim 3, it is characterised in that：Described metallic support exists
Wire rod outlet end is provided with grab, and described FPC soft boards are bent into double-layer structure, the inner end of double-layer structure in pad end
It is wrapped on metallic support and is positioned by grab, the outer end of double-layer structure is stretched out metallic support and connected with PCIe transmission cables
Connect.
5. the ultrathin high speed connector of multi-angle bending as claimed in claim 1, it is characterised in that：On described metallic support
Provided with two groups of mounting holes, described PCB hardboards are arranged on by two groups of fasteners on the mounting hole of metallic support.
6. the packaging technology of the ultrathin high speed connector of multi-angle bending, it is characterised in that with any one of Claims 1 to 5
Described structure, its packaging technology comprises the following steps：
S1. Rigid Flex is fixed, the PCB hardboards of Rigid Flex are fixedly mounted on metallic support, make PCB hardboards
Golden finger, which exposes, is used for grafting to metallic support side；
S2. sticking double faced adhesive tape, designs the route of FPC soft boards bending, and the route allocation that FPC soft boards pass through on metallic support glues
Paste double faced adhesive tape；
S3. soft board is bent, the bending of the FPC soft boards of Rigid Flex is wrapped on metallic support, it is and two-sided on metallic support
Glue is close, makes the pad end of FPC soft boards consistent with wire rod outlet direction by bending several times；
S4. welding wire, wire rod is connected with the pad solder of FPC soft boards；
S5. low-pressure injection molding, in the whole circle position low-pressure injection molding internal model of step S4 solder joint, forms sealed fixed cover.
7. the packaging technology of the ultrathin high speed connector of multi-angle bending as claimed in claim 6, it is characterised in that metal branch
It is provided with frame in the groove for housing FPC soft boards, step S2, double faced adhesive tape is arranged on the groove surfaces of metallic support；Step
The FPC soft boards bending of Rigid Flex is wound in S3 and closely pasted with double faced adhesive tape in the groove of embedded metallic support.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629685.XA CN107230913B (en) | 2017-07-28 | 2017-07-28 | Multi-angle bending ultrathin high-speed connector and assembly process thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710629685.XA CN107230913B (en) | 2017-07-28 | 2017-07-28 | Multi-angle bending ultrathin high-speed connector and assembly process thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107230913A true CN107230913A (en) | 2017-10-03 |
| CN107230913B CN107230913B (en) | 2023-08-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710629685.XA Active CN107230913B (en) | 2017-07-28 | 2017-07-28 | Multi-angle bending ultrathin high-speed connector and assembly process thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511147A (en) * | 2008-04-23 | 2009-08-19 | 深圳市精诚达电路有限公司 | Physical design for four-layer soft and hard combined board |
| CN203884078U (en) * | 2014-06-18 | 2014-10-15 | 广东欧珀移动通信有限公司 | Structure combining flexible board with hard board |
| CN204179269U (en) * | 2014-08-13 | 2015-02-25 | 苏州伟聚电子科技有限公司 | Ultra-thin money easily installs FPC and LVDS electric connector |
| US20150342075A1 (en) * | 2014-05-21 | 2015-11-26 | Sumitomo Electric Industries, Ltd. | Optical transceiver and method to assemble the same |
| CN105142337A (en) * | 2015-09-10 | 2015-12-09 | 深圳华麟电路技术有限公司 | Inner layer bonding pad later-windowed rigid-flexible printed circuit board and manufacturing method thereof |
| CN206922121U (en) * | 2017-07-28 | 2018-01-23 | 安费诺电子装配（厦门）有限公司 | Multi-angle bends ultrathin high speed connector |
-
2017
- 2017-07-28 CN CN201710629685.XA patent/CN107230913B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101511147A (en) * | 2008-04-23 | 2009-08-19 | 深圳市精诚达电路有限公司 | Physical design for four-layer soft and hard combined board |
| US20150342075A1 (en) * | 2014-05-21 | 2015-11-26 | Sumitomo Electric Industries, Ltd. | Optical transceiver and method to assemble the same |
| CN203884078U (en) * | 2014-06-18 | 2014-10-15 | 广东欧珀移动通信有限公司 | Structure combining flexible board with hard board |
| CN204179269U (en) * | 2014-08-13 | 2015-02-25 | 苏州伟聚电子科技有限公司 | Ultra-thin money easily installs FPC and LVDS electric connector |
| CN105142337A (en) * | 2015-09-10 | 2015-12-09 | 深圳华麟电路技术有限公司 | Inner layer bonding pad later-windowed rigid-flexible printed circuit board and manufacturing method thereof |
| CN206922121U (en) * | 2017-07-28 | 2018-01-23 | 安费诺电子装配（厦门）有限公司 | Multi-angle bends ultrathin high speed connector |
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| Publication number | Publication date |
|---|---|
| CN107230913B (en) | 2023-08-15 |
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