CN106877091A - A kind of high current high density PCB watertight connector - Google Patents

A kind of high current high density PCB watertight connector Download PDF

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Publication number
CN106877091A
CN106877091A CN201710174875.7A CN201710174875A CN106877091A CN 106877091 A CN106877091 A CN 106877091A CN 201710174875 A CN201710174875 A CN 201710174875A CN 106877091 A CN106877091 A CN 106877091A
Authority
CN
China
Prior art keywords
insulator
contact pin
socket
printed board
casing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201710174875.7A
Other languages
Chinese (zh)
Other versions
CN106877091B (en
Inventor
梅学权
卢宏
冯慧
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
TAIXING SPACE APPLIANCE Co Ltd
Original Assignee
TAIXING SPACE APPLIANCE Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by TAIXING SPACE APPLIANCE Co Ltd filed Critical TAIXING SPACE APPLIANCE Co Ltd
Priority to CN201710174875.7A priority Critical patent/CN106877091B/en
Publication of CN106877091A publication Critical patent/CN106877091A/en
Application granted granted Critical
Publication of CN106877091B publication Critical patent/CN106877091B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R24/00Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/71Coupling devices for rigid printing circuits or like structures
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/40Securing contact members in or to a base or case; Insulating of contact members
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/52Dustproof, splashproof, drip-proof, waterproof, or flameproof cases
    • H01R13/5202Sealing means between parts of housing or between housing part and a wall, e.g. sealing rings
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

Abstract

The present invention relates to a kind of high current high density PCB watertight connector,Contact pin insulator and contact pin insulator cover plate are worn and are connected in plug casing,Welded type contact pin component is worn and is connected on contact pin insulator and contact pin insulator cover plate,Between contact pin insulator and contact pin insulator cover plate connection is hooked through insulator stay hook one end,The insulator stay hook other end is socketed in the fixed plate of plug casing rear inside wall through fixing screws,Bolt is locked with the wire harness pressing plate of crimping cable on plug casing after fixed plate,The two side of plug casing is externally provided with locking bail of the correspondence towards socket,The front end of hole insulator is spacing with Socket casing inwall boss,The rear end of hole insulator is with Socket casing inwall through insulator retainer ring spacing,Wear and be connected in the insulator of hole in the front end of curved formula printed board wire spring socket,The rear end bending positioning of curved formula printed board wire spring socket is worn and is connected on printed board location-plate.

Description

A kind of high current high density PCB watertight connector
Technical field
The present invention is new to be related to a kind of connector, specifically a kind of high current high density PCB watertight connector.
Background technology
With continuing to develop for space flight and aviation product, the variation of market demand connector function.At present, the bend cutting of in the market Insulator is mostly noted using sealing in printed board connector, and disposable installation cannot dismantle, and assembling adjustment performance is uncontrollable, into Product rate is uncontrollable, increases production cost;The locking mode of other connector is locked using elastic force or frictional force, two kinds of sides The consumable accessorys such as spring, the friction plate of formula locking after long-term use, easily cause failure.
The content of the invention
For the above-mentioned deficiency of prior art, the present invention it is new there is provided one kind can effective adjustment installation accuracy, improve product Quality, the high current high density PCB watertight connector for increasing the service life.
The technical scheme of the new use of the present invention is:A kind of high current high density PCB watertight connector, including plug And socket, it is characterised in that:The plug includes plug casing, welded type contact pin component, contact pin insulator, contact pin insulator lid Plate, insulator stay hook, wire harness pressing plate, locking bail, contact pin insulator and contact pin insulator cover plate are worn and are connected in plug casing, weldering The formula contact pin component of connecing is worn and is connected on contact pin insulator and contact pin insulator cover plate, is passed through between contact pin insulator and contact pin insulator cover plate Insulator stay hook one end hooks connection, and the insulator stay hook other end is socketed in plug casing rear inside wall through fixing screws In fixed plate, bolt is locked with the wire harness pressing plate of crimping cable on the plug casing after fixed plate, outside the two side of plug casing It is provided with locking bail of the correspondence towards socket;The socket include Socket casing, hole insulator, curved formula printed board wire spring socket, absolutely Edge body back-up ring, printed board protective cover, printed board location-plate, hole insulator are worn and are connected in Socket casing, the front end of hole insulator with Socket casing inwall boss is spacing, and the rear end of hole insulator and Socket casing inwall are through insulator retainer ring spacing, curved formula printed board The front end of wire spring socket is worn and is connected in the insulator of hole, and the rear end bending positioning of curved formula printed board wire spring socket is worn and is connected on printed board and determines On the plate of position, curved formula printed board wire spring socket coordinates printed board location-plate, Socket casing to encapsulate through printed board protective cover, Socket casing Front end outer wall is provided with the locking head of correspondence locking bail.
Further, worn through more than two alignment pins between the contact pin insulator and contact pin insulator cover plate and connect positioning.
Further, described insulator stay hook one end is provided with preceding gib head and rear grab, the contact pin insulator outer wall and Contact pin insulator cover plate outer wall is respectively equipped with the forward and backward mouth of hook, preceding gib head and the rear grab difference forward and backward mouth of hook of clasp joint.
Further, the forward and backward mouth of hook is notch or step.
Further, the preceding gib head and rear grab are towards relatively.
Further, the locking bail includes coupler body, arm-tie, locking post, crimping screw, upset pin, coupler body middle part warp The upset rotatable pin joint of pin is vertically set on jack shell body sidewall in jack shell body sidewall, locking post, and locking post is divided into Post and lower prop, upper column diameter are less than lower column diameter, and through arm-tie vertical support on locking post, arm-tie is provided with front and rear at coupler body rear portion The locking slot of two connections in direction releases well width and increases successively with groove, upper column diameter, locking well width, lower column diameter is released, Crimping screw is worn and is connected on non-depressed on locking post and presses and connect coupler body.
Further, be respectively equipped with the plug casing and Socket casing the spigot seal circle that is compressed when correspondence is plugged together and Square cushion.
Compared with prior art, the new advantage of the present invention is:Using on locking bail one end towards relative preceding gib head and Grab hooks contact pin insulator and contact pin insulator cover plate clamping afterwards, then is socketed through fixing screws by the locking bail other end The fixed installation of contact pin components is realized in the fixed plate of plug casing rear inside wall, is insulated using boss and back-up ring combination spacing hole Body realizes the fixed installation of female part in Socket casing, is noted without glue and sealed, in the detachable adjustment assembly precision of assembled, Yield rate is improved while Product Precision is ensured, production cost is reduced;When plug, socket are plugged together, arm-tie is pulled to make to wear and be connected on Locking slot on upper prop is shifted and makes to release groove and is pulled to upper prop position, and pressure coupler body rear portion releases groove card to lower prop, after coupler body Portion can make anterior the opening outwardly of coupler body be easy to send into locking head around its middle part upset pin nail rotation, after locking head feeding, unclamp hook Body rear portion compresses and lifts, and after coupler body rear portion is lifted, promotes arm-tie to make locking slot card to upper prop, lower prop limitation arm-tie it is descending so as to The upset of limitation coupler body rear portion, so as to realize the anterior locking with locking head of coupler body, mechanization locking mode can be prevented effectively from elasticity The Problem of Failure that the rapid wear of locking and friction lock is caused, improves service life and invention security.
Brief description of the drawings
Fig. 1 is new type of plug structural representation of the present invention;
Fig. 2 is the exploded perspective figure of Fig. 1;
Fig. 3 is partial enlarged drawing in Fig. 2;
Fig. 4 is Novel socket dimensional structure diagram of the present invention.
In figure:Plug casing 1, contact pin insulator 2, the preceding mouth of hook 201, welded type contact pin component 3, contact pin insulator cover plate 4, The mouth of hook 401, insulator stay hook 5, preceding gib head 501, rear grab 502, fixing screws 6, fixed plate 7, wire harness pressing plate 8, bolt afterwards 9th, locking bail 10, coupler body 101, arm-tie 102, lower prop 103, upper prop 104, locking slot 105, release groove 106, crimping screw 107, turn over Ship and resell on another market nail 108, spigot seal circle 11, Socket casing 12, hole insulator 13, curved formula printed board wire spring socket 14, back-up ring bayonet socket 131, insulator back-up ring 15, printed board location-plate 16, printed board protective cover 17, square block pad 18, locking head 19.
Specific embodiment
It is described further below in conjunction with drawings and Examples.
Shown in Fig. 1-4:A kind of high current high density PCB watertight connector, including plug and socket, plug include inserting Casing 1, welded type contact pin component 3, contact pin insulator 2, contact pin insulator cover plate 4, insulator stay hook 5, wire harness pressing plate 8, Locking bail 10, contact pin insulator 2 and contact pin insulator cover plate 4 are worn and are connected in plug casing, welded type contact pin component 3 wear be connected on it is slotting On pin insulator 2 and contact pin insulator cover plate 4, through the one end of insulator stay hook 5 between contact pin insulator and contact pin insulator cover plate Connection is hooked, insulator stay hook one end is provided with preceding gib head 501 and rear grab 502, the outer wall of contact pin insulator 2 and contact pin insulator The outer wall of cover plate 4 is respectively equipped with the forward and backward mouth of hook 201,401, preceding gib head 501 and the forward and backward mouth of hook 201 of the difference clasp joint of rear grab 502, 401, the forward and backward mouth of hook is notch or step, and, towards relatively, the other end of insulator stay hook 5 is through fixed spiral shell for preceding gib head and rear grab Nail 6 is socketed in the fixed plate 7 of the rear inside wall of plug casing 1, and bolt is locked with crimping cable on 7 plug casing after fixed plate Wire harness pressing plate 8, the two side of plug casing is externally provided with locking bail 10 of the correspondence towards socket, and locking 10 includes coupler body 101, draws Plate 102, lower prop 103, upper prop 104, crimping screw 107, upset pin 108, the inverted pin 108 in the middle part of coupler body 101 are rotatable Pin joint is vertically set on jack shell body sidewall in the side wall of plug casing 1, lower prop 103, and upper prop 104 is coaxially connected in lower prop 103, Upper column diameter be less than lower column diameter, the rear portion of coupler body 101 through the vertical support of arm-tie 102 on upper prop 104, before arm-tie 102 is provided with The locking slot 105 of two connections of rear direction and release groove 106, upper column diameter, locking well width, lower column diameter release well width according to Secondary increase, crimping screw 107 is worn to be connected on non-depressed on upper prop 104 and press and connects coupler body 101.Socket insulate including Socket casing 12, hole Body 13, curved formula printed board wire spring socket 14, insulator back-up ring 15, printed board protective cover 17, printed board location-plate 16, hole insulator 13 wear and are connected in Socket casing 12, and the front end of hole insulator is spacing with Socket casing inwall boss, the rear terminal block of hole insulator 13 Circle bayonet socket 131 is spacing through insulator back-up ring 15 with the inwall of Socket casing 12, and the front end of curved formula printed board wire spring socket 14 is worn and is connected on In hole insulator 13, the rear end bending positioning of curved formula printed board wire spring socket 14 is worn and is connected on printed board location-plate 16, curved formula print Making sheet wire spring socket coordinates printed board location-plate, Socket casing to encapsulate through printed board protective cover 17, and Socket casing front end outer wall sets There is the locking head 19 at the non-arm-tie end of 10 coupler body of corresponding locking bail 101.Correspondence is respectively equipped with plug casing and Socket casing to plug together When the spigot seal circle 11 that compresses and square cushion 18.

Claims (7)

1. a kind of high current high density PCB watertight connector, including plug and socket, it is characterised in that:The plug includes Plug casing, welded type contact pin component, contact pin insulator, contact pin insulator cover plate, insulator stay hook, wire harness pressing plate, locking Hook, contact pin insulator and contact pin insulator cover plate are worn and are connected in plug casing, and welded type contact pin component is worn and is connected on contact pin insulator On contact pin insulator cover plate, connection is hooked through insulator stay hook one end between contact pin insulator and contact pin insulator cover plate, absolutely The edge body stay hook other end is socketed in the fixed plate of plug casing rear inside wall through fixing screws, the plug casing after fixed plate Upper bolt is locked with the wire harness pressing plate of crimping cable, and the two side of plug casing is externally provided with locking bail of the correspondence towards socket;Institute Stating socket includes Socket casing, hole insulator, curved formula printed board wire spring socket, insulator back-up ring, printed board protective cover, printed board Location-plate, hole insulator is worn and is connected in Socket casing, and the front end of hole insulator is spacing with Socket casing inwall boss, hole insulator Rear end and Socket casing inwall through insulator retainer ring spacing, the front end of curved formula printed board wire spring socket is worn and is connected on hole insulator Interior, the rear end bending positioning of curved formula printed board wire spring socket is worn and is connected on printed board location-plate, curved formula printed board wire spring socket warp Printed board protective cover coordinates printed board location-plate, Socket casing encapsulation, and Socket casing front end outer wall is provided with the lock of correspondence locking bail Tight head.
2. a kind of high current high density PCB watertight connector according to claim 1, it is characterized in that:The contact pin is exhausted Worn through more than two alignment pins between edge body and contact pin insulator cover plate and connect positioning.
3. a kind of high current high density PCB watertight connector according to claim 1, it is characterized in that:The insulator Stay hook one end is provided with preceding gib head and rear grab, and the contact pin insulator outer wall and contact pin insulator cover plate outer wall are respectively equipped with The forward and backward mouth of hook, preceding gib head and the rear grab difference forward and backward mouth of hook of clasp joint.
4. a kind of high current high density PCB watertight connector according to claim 1, it is characterized in that:It is described forward and backward The mouth of hook is notch or step.
5. a kind of high current high density PCB watertight connector according to claim 1, it is characterized in that:The preceding gib head With rear grab towards relatively.
6. a kind of high current high density PCB watertight connector according to claim 1, it is characterized in that:The locking bail Including coupler body, arm-tie, locking post, crimping screw, upset pin, the inverted rotatable pin joint of pin in coupler body middle part is in plug casing Side wall, locking post is vertically set on jack shell body sidewall, and locking post is divided into upper prop and lower prop, and upper column diameter is straight less than lower prop Footpath, through arm-tie vertical support on locking post, arm-tie is provided with the locking slot of two connections of fore-and-aft direction and releases at coupler body rear portion Groove, upper column diameter, locking well width, lower column diameter release well width and increase successively, and crimping screw is worn and is connected on non-depressed on locking post Press and connect coupler body.
7. a kind of high current high density PCB watertight connector according to claim 1, it is characterized in that:The jack shell The spigot seal circle and square cushion compressed when correspondence is plugged together are respectively equipped with body and Socket casing.
CN201710174875.7A 2017-03-22 2017-03-22 Watertight connector of high-current high-density printed board Active CN106877091B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710174875.7A CN106877091B (en) 2017-03-22 2017-03-22 Watertight connector of high-current high-density printed board

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710174875.7A CN106877091B (en) 2017-03-22 2017-03-22 Watertight connector of high-current high-density printed board

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CN106877091A true CN106877091A (en) 2017-06-20
CN106877091B CN106877091B (en) 2023-11-03

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111717749A (en) * 2019-03-19 2020-09-29 东芝电梯株式会社 Elevator with a movable elevator car

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702262A (en) * 1996-10-04 1997-12-30 Trompeter Electronics, Inc. Connector assembly
CN203553419U (en) * 2013-11-25 2014-04-16 泰兴市航天电器有限公司 Spring needle rectangular connector
CN105186197A (en) * 2015-09-29 2015-12-23 浙江理工大学 Shell locked separation-break-away electric connector
CN205051029U (en) * 2015-10-10 2016-02-24 沈阳兴华航空电器有限责任公司 Novel ground power supply electric connector
CN105552633A (en) * 2016-02-27 2016-05-04 中国电子科技集团公司第四十研究所 Single-core bayonet high-voltage electric connector
CN205621980U (en) * 2016-04-12 2016-10-05 鸿富锦精密工业(武汉)有限公司 Connector module

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5702262A (en) * 1996-10-04 1997-12-30 Trompeter Electronics, Inc. Connector assembly
CN203553419U (en) * 2013-11-25 2014-04-16 泰兴市航天电器有限公司 Spring needle rectangular connector
CN105186197A (en) * 2015-09-29 2015-12-23 浙江理工大学 Shell locked separation-break-away electric connector
CN205051029U (en) * 2015-10-10 2016-02-24 沈阳兴华航空电器有限责任公司 Novel ground power supply electric connector
CN105552633A (en) * 2016-02-27 2016-05-04 中国电子科技集团公司第四十研究所 Single-core bayonet high-voltage electric connector
CN205621980U (en) * 2016-04-12 2016-10-05 鸿富锦精密工业(武汉)有限公司 Connector module

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111717749A (en) * 2019-03-19 2020-09-29 东芝电梯株式会社 Elevator with a movable elevator car

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