CN110086014A - The airtight high speed LRM connector of lamination module - Google Patents

The airtight high speed LRM connector of lamination module Download PDF

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Publication number
CN110086014A
CN110086014A CN201910233573.1A CN201910233573A CN110086014A CN 110086014 A CN110086014 A CN 110086014A CN 201910233573 A CN201910233573 A CN 201910233573A CN 110086014 A CN110086014 A CN 110086014A
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CN
China
Prior art keywords
plug
socket
connector
lrm
high speed
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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.)
Granted
Application number
CN201910233573.1A
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Chinese (zh)
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CN110086014B (en
Inventor
赵洪鹤
左可雷
马克
马纪
蒋亚青
闫硕
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Filing date
Publication date
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Priority to CN201910233573.1A priority Critical patent/CN110086014B/en
Publication of CN110086014A publication Critical patent/CN110086014A/en
Application granted granted Critical
Publication of CN110086014B publication Critical patent/CN110086014B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
    • H01R12/50—Fixed connections
    • H01R12/51—Fixed connections for rigid printed circuits or like structures
    • 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
    • H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
    • H01R13/405—Securing in non-demountable manner, e.g. moulding, riveting
    • 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
    • H01R13/52—Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • 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
    • H01R13/64—Means for preventing incorrect coupling
    • 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
    • H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match

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  • Connector Housings Or Holding Contact Members (AREA)

Abstract

The present invention relates to a kind of airtight high speed LRM connectors of lamination module, modular connector including multiple stacking connections, each modular connector includes socket, plug, the printed board being installed between socket and plug, the modular assembly for installing socket and the cover plate assembly for installing plug, and the contact pin in jack and lower module in upper layer module plugs together realization and is electrically connected between layers；Plug casing, plug insulator, the integral realization plug self seal of multiple contact pins injection molding；Socket casing, socket insulator, the integral realization socket self seal of multiple jacks injection molding；The connector can also be used in high-speed transfer, and transmission speed reaches 3.125Gbps or more.Modular connector of the invention can be used alone multiple to stack and use as mezzanine connector, improve original mezzanine connector without the defect for sealing, being unable to high-speed transfer.

Description

The airtight high speed LRM connector of lamination module
Technical field
The present invention relates to connector technique field, specifically a kind of airtight high speed LRM connector of lamination module.
Background technique
Lamination module transfer is mainly that cannot achieve gas using the printed board class J80C connector for meeting GJB1438 at present Sealing and the transmission of high speed signal.The connector mode of existing scheme each section component is as shown in Figure 1, Transmission is slotting Needle by threading weld printed board realize power supply transmission, module upper and lower panel aperture, upper and lower module to it is slotting when J80C connector It itself can realize and plug together.Contact and insulator are to puncture strong dress in the connector, between contact and insulator there are gap without Method sealing；It after connector and printed board carry out piercing welding, can not install that there are gaps with module, cover board, and then cannot achieve It is airtight；Connector and printed board are by piercing welding, then carry out after plugging together rear lamination, and there are stub effects, can not transmit high speed Signal；J80C connector insulator material dielectric constant (εr=5), contact arrangement (S=2), contact diameter (d=1.7) Combine estimated performance impedance Z0≠ 100 ± 10 Ω cannot transmit high speed signal.Double round bar type mode characteristic impedances calculate public Formula are as follows:
In formula: εrFor the relative dielectric constant of medium；
D is the outer diameter of inner conductor；
S is the centre distance (as shown in figure 16) of inner conductor.
Summary of the invention
The purpose of the present invention is to provide a kind of airtight high speed LRM connector of lamination module, can be applied to demand it is airtight, It transmits in the case of high speed signal (3-6Gbps) in different lamination module, such as high speed lamination module, airtight lamination module, airtight And it can be used in high speed lamination modular environment.Modular connector, which can be used alone, multiple to be stacked as mezzanine connector It uses, improves original mezzanine connector without the defect for sealing, being unable to high-speed transfer, not only improve environmental suitability but also improve Transmission rate.
The present invention solves its technical problem and adopts the following technical solutions to realize, proposed according to the present invention a kind of folded The layer airtight high speed LRM connector of module, including multiple modular connectors that connection is laminated in the vertical direction, each module connection Device includes airtight high speed LRM socket, airtight high speed LRM plug, is installed on airtight high speed LRM socket and airtight high speed LRM plug Between printed board, the modular assembly for installing airtight high speed LRM socket and the cover board for installing airtight high speed LRM plug Component, wherein the airtight high speed LRM in airtight high speed LRM socket and lower module connector in upper layer module connector is inserted Head, which plugs together, realizes the electrical connection of lamination modular connector between layers, the airtight high speed LRM plug of top-level module connector It is connect with the socket of lamination module-external, the airtight high speed LRM socket of bottom is connect with the plug of lamination module-external；
The airtight high speed LRM plug include plug casing, the plug insulator being fixed in plug casing, be fixed on it is slotting It seals between plug casing ring flange mounting surface and cover plate assembly when multiple contact pins in head insulator, installation The guide pin of recognition reaction from when seal gasket I, layer and layer are installed；The plug casing, plug insulator, multiple contact pins are molded into Integral structure realizes plug self seal；
The airtight high speed LRM socket include Socket casing, the socket insulator being fixed in Socket casing, be fixed on it is slotting It seals between Socket casing ring flange mounting surface and modular assembly when multiple jacks in seat insulator, installation Seal gasket II, Socket casing, socket insulator, multiple jacks are molded into a single integrated structure realization socket self seal；
The equal bending of all contact pin stitch of plug casing printed board mounting surface side forms looper I, Socket casing printed board The equal bending of all jack stitch of mounting surface side forms looper II, and looper I and looper II are mounted on print by welding respectively On the pad of making sheet two sides, realizes looper I, looper II with the circuit in printed board and connect；
The airtight high speed LRM connector of lamination module is used for high-speed transfer.
The present invention solves its technical problem also following technical measures can be used to further realize:
Further, I two sides of seal gasket are provided with semicircular convex ribs, realize sealing after shell compression；It is close Potting pad II is identical with I structure of seal gasket.
Further, plug casing inner wall is additionally provided with for reinforcing seal between plug casing and plug insulator first Annular groove；Socket casing inner wall is additionally provided with the second annular groove for reinforcing sealing between Socket casing and socket insulator.
Further, contact pin mating side is located in pin hole and lower than plug insulator mating surface, and jack mating side is extended slotting Seat insulator mating surface and be lower than Socket casing mating surface；In the airtight high speed LRM connector of lamination module, upper layer module connection Jack in device plugs together realization with the contact pin in lower module connector and is electrically connected between layers.
Further, the airtight high speed LRM connector of lamination module is identified by guide pin install between layers.
Further, plug casing and Socket casing are individually fixed in printed board two sides.
Further, the modular connector can be used alone.
Further, when the airtight high speed LRM connector of lamination module is used for high-speed transfer, socket insulator material, plug are exhausted The dielectric constant of edge body material is εr=3, contact arrangement S=1.8, contact diameter d=0.8.
Further, high-speed transfer speed reaches 3.125Gbps or more.
Compared with prior art, the invention has the following advantages that
The present invention improves original mezzanine connector without the defect for sealing, being unable to high-speed transfer by changing structure design, Realization electrical connection is plugged together by contact pin and jack between layers, the looper I for passing through design in same layer, II soldering of looper are in print The connection of looper I, looper II and printed circuit board is realized on the pad of making sheet two sides.The quantity of lamination does not limit, layer and layer It identifies that the present invention can also be used in high-speed transfer to positive avoiding misinsertion by guide pin when installation, can be applied to that demand is airtight, transmission is high In the case of fast signal (3-6Gbps) in different lamination modules, such as high speed lamination module, airtight lamination module, airtight and high speed It can be used in lamination modular environment.Modular connector can be used alone multiple to stack and use as mezzanine connector, Not only it had improved environmental suitability but also had improved transmission rate.
Detailed description of the invention
Fig. 1 is the schematic diagram for the J80C connector that existing lamination module uses；
Fig. 2 is airtight LRM module decomposition schematic diagram of the invention；
Fig. 3 is the airtight mounted sectional view of LRM module of the invention；
Fig. 4 is the schematic diagram after the multiple airtight LRM module laminates of the present invention；
Fig. 5 is the exploded view of the airtight high speed LRM plug of the present invention；
Fig. 6 is the cross-section diagram of seal gasket I；
Fig. 7 is the structural schematic diagram of airtight high speed LRM plug ring flange mounting surface；
Fig. 8 is the sectional view of airtight high speed LRM plug；
Fig. 9 is the exploded view of the airtight high speed LRM socket of the present invention；
Figure 10 is the structural schematic diagram of airtight high speed LRM socket flange disk mounting surface；
Figure 11 is the sectional view of airtight high speed LRM socket；
Figure 12 is impedance simulation result；
Figure 13 is crosstalk simulation result；
Figure 14 is Insertion Loss simulation result；
Figure 15 is return loss simulation result；
Figure 16 is inner conductor outer diameter d and conductor center distance S in double round bar type mode characteristic impedance calculation formula Schematic diagram.
[element and symbol description]:
1:J80C connector plug 2:J80C connector body
3: cover plate assembly 4: printed board
5: modular assembly 6: modular connector
7: airtight high speed LRM plug 8: airtight high speed LRM socket
9: perforation 10: plug casing
11: plug insulator 12: contact pin
13: seal gasket I 14: guide pin
15: the first annular groove, 16: the first sealing bar
17: ring flange mounting hole I 18: convex ribs
19: looper I 20: contact pin mating side
21: pin hole 22: plug insulator mating surface
23: guide pin mounting hole I 24: Socket casing
25: seal gasket II 26: socket insulator
27: 28: the second annular groove of jack
29: the second sealing bars 30: looper II
31: jack mating side 32: socket insulator mating surface
33: Socket casing mating surface 34: guide pin mounting hole II
35: ring flange mounting hole II 36: printed board mounting hole
37: plug casing mating surface 38: pad
Specific embodiment
The technological means and technical effect taken for the present invention is further explained, with reference to embodiments, to the present invention into Row is described in detail.
For ease of description, the orientation word such as " top surface " of the present invention, " bottom surface ", "upper", "lower" is all based on attached drawing The orientation or positional relationship of shown view, be merely for convenience of description the present invention, rather than the device of indication or suggestion meaning or Element must have a particular orientation, therefore be not considered as limiting the invention.
The airtight high speed LRM connector of lamination module of the invention includes that multiple modules that connection is laminated in the vertical direction connect Device 6 is connect, each modular connector includes airtight high speed LRM plug 7, airtight high speed LRM socket 8, is installed on airtight high speed LRM Printed board 4 between socket and airtight high speed LRM plug, the modular assembly 5 for installing airtight high speed LRM socket and for pacifying The cover plate assembly 3 of airtight high speed LRM plug is filled, as shown in figs 2-4.Modular connector 6 can be separately as a connector It uses, connection can also be stacked in the vertical direction with multiple modular connectors and forms mezzanine connector use.Cover plate assembly and mould Being pierced by for plug mating side and socket mating side of perforation 9 is offered on block assembly.
Airtight high speed LRM plug
Airtight high speed LRM plug includes plug casing 10, plug insulator 11, contact pin 12, seal gasket I 13, guide pin 14 Deng, wherein plug casing, plug insulator, contact pin injection molding are into a single integrated structure, thus realize plug self seal function, Fig. 5 institute The plug insulator shape shown be by by plug casing, plug insulator, contact pin integral type injection molding it is complete after formed, one Multiple contact pins are fixed in plug insulator after the processing of body formula, and plug insulator is fixed in plug casing；It is set in plug casing In respect of the first annular groove 15, so that plug insulator is formed the first sealing bar 16 in injection molding, sealed by first annular groove and first Muscle forms reliable sealing after being molded plug casing and plug insulator.Two sides of plug casing are respectively ring flange peace Dress face and printed board mounting surface, plug casing, seal gasket I, cover plate assembly three connect by the way that ring flange mounting hole I 17 is fixed It connects, seal gasket I is set between plug casing ring flange mounting surface and cover plate assembly and seals.On seal gasket I It is provided with mounting hole and corresponding with ring flange mounting hole I.Two side structures of seal gasket I can be identical, is provided with half Circular convex ribs 18 realize sealing after shell compression, as shown in Figure 6.
All contact pins of printed board mounting surface side will be in after plug casing, plug insulator, contact pin injection molding are integral The equal bending of stitch forms looper I 19, and looper I is used to arrive printed board one side by welding attachment.Contact pin mating side 20, which is located at, inserts In the pin hole 21 that head insulator is formed and it is lower than plug insulator mating surface 22.Guide pin mounting hole I 23 is plugged together positioned at plug casing Face 37 is for installing guide pin.
Airtight high speed LRM socket
Airtight high speed LRM socket includes Socket casing 24, seal gasket II 25, socket insulator 26, jack 27 etc..Wherein Socket casing, socket insulator, jack injection molding are into a single integrated structure, realize socket self seal function.Socket insulation shown in Fig. 9 Shape is formed after Socket casing, socket insulator, jack integral type injection molding are complete, multiple after integral type injection molding Jack is fixed in socket insulator, and socket insulator is fixed in Socket casing；Design has the second annular groove in Socket casing 24 28, so that socket insulator is formed the second sealing bar 29 in injection molding, Socket casing is made by second annular groove and the second sealing bar It is reliably sealed with being formed after socket insulator injection molding.Two sides of Socket casing are respectively ring flange mounting surface and printed board peace Dress face, Socket casing, seal gasket II, modular assembly three are fixedly connected by ring flange mounting hole II 35, seal gasket II 25 are set between Socket casing ring flange mounting surface and modular assembly 5 and play sealing function.Seal gasket II and seal gasket I Structure is identical, and two sides are provided with semicircular convex ribs, realizes sealing after shell compression.
Socket casing printed board mounting surface side will be in after Socket casing, socket insulator, jack injection molding are integral The equal bending of the stitch of all jacks forms looper II 30, and looper II arrives printed board another side by welding attachment.Jack plugs together Extend socket insulator mating surface 32 and be used to plug together realization electricity with contact pin mating side lower than Socket casing mating surface 33 in end 31 Gas connection, guide pin mounting hole II 34 is located at when Socket casing mating surface 33 is installed for lamination module and next layer of module plug Guide pin 14 identify to positive avoiding misinsertion, as shown in Figure 3.
Lamination modular connector schematic diagram of the present invention is as shown in figure 4, the lamination module includes five modular connectors altogether, often One layer is a modular connector.In mezzanine connector, identified by guide pin to just when plugging together for neighbouring two layers.Upper layer mould The jack of airtight high speed LRM socket and the contact pin of airtight high speed LRM plug in lower module connector plug together reality in block connector Now electrical connection between layers, the airtight high speed LRM plug of top-level module connector are connect with the socket of lamination module-external, The airtight high speed LRM socket of bottom is connect with the plug of lamination module-external.In same layer, the looper I on airtight high speed LRM plug is welded It is connected to printed board one side, the looper II on airtight high speed LRM socket is welded to printed board another side, is laid in printed board Soldering and welding can be used at pad 38, looper I and looper II and the pad of printed board, make looper I, looper II and printed board In circuit realize connection；Plug casing and Socket casing are individually fixed in printed board two by respective printed board mounting hole 36 Side；Contact pin mating side is led to cover plate assembly and seal gasket I and plug casing with screw after passing through the perforation on cover plate assembly It crosses ring flange mounting hole I 17 to be fixed, Socket casing and modular assembly and seal gasket II pass through ring flange mounting hole II 35 It is screwed.
Further, socket insulator mating surface 32 is equal or slightly larger than plug lower than the size a of Socket casing mating surface 33 Insulator mating surface 22 is higher than the size b of plug casing mating surface 37, and the size of each component is preferably installed on plug and socket After being sealed, plug casing mating side is flushed with cover plate assembly top surface, and Socket casing mating side is flushed with modular assembly bottom surface, And the next layer of modular connector plug insulator portion of plugging together is exactly fitted to the space that one layer of socket insulator plugs together concave end Interior, next layer of cover plate assembly and upper one layer of module are preferably to be in close contact, as shown in Figures 3 and 4.
Further, the shape of cover plate assembly and module does not limit, and designs according to actual needs.
The high-speed transfer of airtight high speed LRM connector
High speed transmission of signals can be achieved at the same time in connector of the invention, is described in detail below with a kind of specific embodiment:
Double round bar type mode characteristic impedance calculation formula:
In formula: εrFor the relative dielectric constant of medium；
D is the outer diameter of inner conductor；
S is the centre distance (as shown in figure 16) of inner conductor.
It is ε with insulating material dielectric constant in high speed signal transmittingr=3, contact arrangement S=1.8, contact are straight The combination of diameter d=0.8 is calculated, and characteristic impedance reaches Z0=100 ± 10 Ω can transmit high speed signal.HFSS emulation knot Fruit are as follows: 100 ± 10 Ω of impedance, 89.94~107.6 Ω of simulation result；Crosstalk < -30dB, simulation result -43dB；Insertion Loss > -3dB, simulation result -2.5dB；Return loss < -5dB, simulation result -13dB, by simulation result it is found that the present invention connects Connecing device selects insulating material dielectric constant for εrWhen=3, contact arrangement S=1.8, contact diameter d=0.8, it can satisfy The requirement of high-speed transfer, after tested, high-speed transfer speed can achieve 3.125Gbps or more.Simulation result such as Figure 12-Figure 15 institute Show.But connector of the invention is not limited to said combination, can also select the insulator material of other dielectric constants as needed Material and other bank of contacts cloth and contact diameter are combined, as long as simulation result meets high-speed transfer requirement.
The above described is only a preferred embodiment of the present invention, being not intended to limit the present invention in any form, appoint What those skilled in the art, without departing from the scope of the present invention, according to the technical essence of the invention to Any simple modification, equivalent change and modification made by upper embodiment, all of which are still within the scope of the technical scheme of the invention.

Claims (9)

1. a kind of airtight high speed LRM connector of lamination module, including multiple modular connectors that connection is laminated in the vertical direction (6), each modular connector includes airtight high speed LRM socket (8), airtight high speed LRM plug (7), is installed on airtight high speed LRM Printed board (4) between socket and airtight high speed LRM plug, the modular assembly (5) for installing airtight high speed LRM socket and use In the cover plate assembly (3) for installing airtight high speed LRM plug, it is characterised in that: the airtight high speed LRM in upper layer module connector is inserted Airtight high speed LRM plug (7) in seat (8) and lower module connector, which plugs together, realizes lamination modular connector between layers Electrical connection, the airtight high speed LRM plug of top-level module connector are connect with the socket of lamination module-external, the airtight high speed of bottom LRM socket is connect with the plug of lamination module-external；
The airtight high speed LRM plug includes plug casing (10), the plug insulator (11) being fixed in plug casing, fixes When multiple contact pins (12) in plug insulator, installation between plug casing ring flange mounting surface and cover plate assembly it is close The guide pin (14) of recognition reaction from when seal gasket I (13), layer and the layer of envelope effect are installed；The plug casing, plug insulation Body, multiple contact pins are molded into a single integrated structure realization plug self seal；
The airtight high speed LRM socket includes Socket casing (24), the socket insulator (26) being fixed in Socket casing, fixes When multiple jacks (27) in socket insulator, installation between Socket casing ring flange mounting surface and modular assembly (5) The seal gasket II (25) to seal, Socket casing, socket insulator, multiple jacks are molded into a single integrated structure realization socket Self seal；
The equal bending of all contact pin stitch of plug casing printed board mounting surface side forms looper I (19), Socket casing printed board The equal bending of all jack stitch of mounting surface side forms looper II (30), and looper I and looper II are mounted by welding respectively It is connected in realizing looper I, looper II with the circuit in printed board；
The airtight high speed LRM connector of lamination module is used for high-speed transfer.
2. connector as described in claim 1, it is characterised in that I two sides of seal gasket are provided with semicircular convex Muscle realizes sealing after shell compression；Seal gasket II is identical with I structure of seal gasket.
3. connector as described in claim 1, it is characterised in that plug casing inner wall is additionally provided with for reinforcing plug casing The first annular groove (15) sealed between plug insulator；Socket casing inner wall is additionally provided with for reinforcing Socket casing and socket The second annular groove (28) sealed between insulator.
4. connector as described in claim 1, it is characterised in that contact pin mating side (20) are located in pin hole (21) and lower than slotting Head insulator mating surface (22), jack mating side (31) are extended socket insulator mating surface (32) and are plugged together lower than Socket casing Face (33)；In the airtight high speed LRM connector of lamination module, in the jack and lower module connector in upper layer module connector Contact pin plug together realization be electrically connected between layers.
5. connector as described in claim 1 or 4, it is characterised in that the airtight high speed LRM connector layer of lamination module and layer it Between by guide pin (14) identification installation.
6. connector as described in claim 1, it is characterised in that plug casing and Socket casing are individually fixed in printed board two Side.
7. connector as described in claim 1, it is characterised in that the modular connector (6) can be used alone.
8. connector as described in claim 1, it is characterised in that the airtight high speed LRM connector of lamination module is used for high-speed transfer When, socket insulator material, plug insulator material dielectric constant be εr=3, contact arrangement S=1.8, contact diameter D=0.8.
9. connector as claimed in claim 1 or 8, it is characterised in that high-speed transfer speed reaches 3.125Gbps or more.
CN201910233573.1A 2019-03-26 2019-03-26 Laminated module airtight high-speed LRM connector Active CN110086014B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201910233573.1A CN110086014B (en) 2019-03-26 2019-03-26 Laminated module airtight high-speed LRM connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910233573.1A CN110086014B (en) 2019-03-26 2019-03-26 Laminated module airtight high-speed LRM connector

Publications (2)

Publication Number Publication Date
CN110086014A true CN110086014A (en) 2019-08-02
CN110086014B CN110086014B (en) 2020-09-18

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Country Status (1)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301721A1 (en) * 1987-07-28 1989-02-01 The Whitaker Corporation Line replaceable connector assembly for use with printed circuit boards
CN2351852Y (en) * 1998-12-29 1999-12-01 富士康(昆山)电脑接插件有限公司 Electronic card connector unit
CN2682601Y (en) * 2004-01-05 2005-03-02 台端兴业股份有限公司 Connector module
CN201901760U (en) * 2010-12-01 2011-07-20 上海鲍麦克斯电子科技有限公司 External interface board of servo controller of industrial sewing machine
CN202405510U (en) * 2012-01-06 2012-08-29 思士顿科技有限公司 Stack-based electric connector assembly and electric connector component thereof

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0301721A1 (en) * 1987-07-28 1989-02-01 The Whitaker Corporation Line replaceable connector assembly for use with printed circuit boards
CN2351852Y (en) * 1998-12-29 1999-12-01 富士康(昆山)电脑接插件有限公司 Electronic card connector unit
CN2682601Y (en) * 2004-01-05 2005-03-02 台端兴业股份有限公司 Connector module
CN201901760U (en) * 2010-12-01 2011-07-20 上海鲍麦克斯电子科技有限公司 External interface board of servo controller of industrial sewing machine
CN202405510U (en) * 2012-01-06 2012-08-29 思士顿科技有限公司 Stack-based electric connector assembly and electric connector component thereof

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