CN208157742U - A kind of high antivibration waterproof high-power electric connector - Google Patents

A kind of high antivibration waterproof high-power electric connector Download PDF

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Publication number
CN208157742U
CN208157742U CN201820821963.1U CN201820821963U CN208157742U CN 208157742 U CN208157742 U CN 208157742U CN 201820821963 U CN201820821963 U CN 201820821963U CN 208157742 U CN208157742 U CN 208157742U
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China
Prior art keywords
plug
wall
socket
contact pin
cable
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CN201820821963.1U
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Chinese (zh)
Inventor
叶学俊
叶鹏
张燕
赵璟星
孙荣卿
徐继华
李竹法
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Soldiers All Polytron Technologies Inc
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Soldiers All Polytron Technologies Inc
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Priority to CN201820821963.1U priority Critical patent/CN208157742U/en
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Abstract

The utility model relates to a kind of high antivibration waterproof high-power electric connectors, the eccentric contact pin of socket, receptacle sockets component is coaxial, is not at seat shell body central axis wears and connect needle insulation components and be packaged in seat shell body, receptacle sockets inner wall is arranged socket and is preced with spring, contact pin coaxial arrangement in center is in receptacle sockets center, center contact pin and multiple eccentric contact pins;The coaxial jack hole insulation components of eccentric jack, plug insertion pin component of plug are packaged in casing, eccentric jack correspondence plugs together eccentric contact pin, there are slots outside the plug for plugging together receptacle sockets between plug insertion pin periphery and hole insulation components, the plug internal plug seat for plugging together center contact pin is set in plug insertion pin, the plug hat spring that setting is plugged together with center contact pin outer wall on the hole wall of plug internal plug seat.The connector construction is compact, wiring, to convenient, firm stabilization is inserted, and antivibration is anti-loose.

Description

A kind of high antivibration waterproof high-power electric connector
Technical field
The utility model relates to a kind of electric connector, specifically a kind of antivibration waterproof high-power electricity for adverse circumstances Connector.
Background technique
High turbine is applied in the connection area of vehicle power supply and other electrical equipments, it is in the prior art big In current connector, for connector by welding or crimping cable, personnel's operation and later maintenance are inconvenient.Existing connector plug Coaxial grafting is generallyd use with socket, there is potential vibration in the presence of a harsh environment and loosen hidden danger.
Summary of the invention
The purpose of the utility model is to provide a kind of compact-sized, wiring, to convenient, firm stabilization is inserted, antivibration is anti-loose High antivibration waterproof high-power electric connector.
The technical solution adopted in the utility model is:A kind of high antivibration waterproof high-power electric connector, including socket, plug And tail accessory, socket one end by copper bar rivet cable, socket other end screw thread be screwed on plug one end locking, tail accessory with The plug other end connects and fastens cable, it is characterised in that:The socket includes seat shell body, needle insulation components, multiple bias Contact pin, receptacle sockets component, multiple bias contact pins, receptacle sockets component are coaxially worn to connect and are packaged in seat shell on needle insulation components In vivo, receptacle sockets component includes receptacle sockets, center contact pin, socket hat spring, the anti-contact of socket, and the setting of receptacle sockets inner wall is inserted Seat hat spring, in receptacle sockets center, center pin head is arranged the anti-contact of socket for center contact pin coaxial arrangement, center contact pin and Multiple bias contact pins are not at seat shell body central axis;The plug include attaching nut, casing, hole insulation components, Multiple bias jacks, plug insertion pin component, multiple bias jacks, plug insertion pin component are coaxially worn to connect and be sealed on the insulation components of hole Loaded in casing, casing housing attaching nut, multiple bias jacks are corresponding to plug together multiple eccentric contact pins, plug insertion pin component It is preced with spring, the anti-contact of plug including plug insertion pin, plug, there are plug together receptacle sockets between plug insertion pin periphery and hole insulation components The outer slot of the plug of circumferential wall plugs together wall plug receptacle in rear socket jack in plug insertion pin outer wall and is preced with spring state, sets in plug insertion pin slotting The plug internal plug seat of conjunction center contact pin, the plug hat spring that setting is plugged together with center contact pin outer wall on the hole wall of plug internal plug seat, is inserted The outer end of head contact pin is equipped with the anti-contact of plug of a circular configuration.
Further, the eccentric contact pin plugs together the needle insulation components peripheral hardware needle interface sealing body of side.
Further, the slot bottom of the outer slot of the plug is equipped with hole interface sealing body.
Further, the needle insulation components coat plugging together on end face to receptacle sockets.
Further, it is pressed with disc spring between coupling nut one end outer wall shaft shoulder and casing inner wall centre floor, Inside and outside limiting slot is set on coupling nut other end outer wall, doubling-up circlip, retaining ring, doubling-up card are respectively provided in inside and outside limiting slot Through the vertical grafting spine bar of connecting plate on spring, spine bar is set to doubling-up circlip, retaining ring and abutting and pushes against retaining ring, spine outwardly through anti-jump circle Item and attaching nut's inner circumferential are through the spin-ended cooperation of tooth.
Further, casing mating side outer wall is equipped with the O-ring with the cooperation sealing of seat inner walls, the seat shell Body leading-out terminal flange side surface is equipped with the O-ring towards non-mating side and device panel cooperation sealing.
Further, the tail accessory includes wire bushing, shading ring, compresses pawl, rubber plug, cable cover, clamp, protects line It covers front and compresses the sealing shroud plug casing other end, wire bushing rear portion grafting cable cover through stopping screw retaining, sealing ring Front, cable cover rear portion wear the cable for connecing cable cover and protruding into tail accessory by screw locking through clamp, set pressure in cable cover Tight pawl compresses pawl front end and is socketed on wire bushing rear inside wall in cable shielding layer state is compressed, compresses pawl rear end by cable cover diameter Cable is firmly grasped by rubber plug by its claw to constraint.
It is further, described to compress the shading ring for being equipped between pawl front end and wire bushing inner wall step and compressing cable shielding layer, The axial axial constraint transmitted by cable cover by compressing pawl of shading ring.
Further, the needle insulation components and hole insulation components include preceding insulator, the centre that front and back is arranged Sealing body and rear insulator.
The utility model sets the eccentric contact pin for being evenly arranged on axial centre in socket, receptacle sockets correspondence plugs together in plug The outer slot of eccentric jack, plug can effectively avoid the vibration of coaxial single grafting from loosening, improve plugging capability;Pass through socket simultaneously Wall plug receptacle hat spring contact plug insertion pin outer wall, plug insertion pin inner wall plug hat spring contact center contact pin outer wall in jack, realize double Curved surface is preced with spring contact, and structure contact is firm, and contact cotton knot is more, and contact resistance is low, is suitble to high-power high-power transmission requirement, ties Close the anti-contact of socket, the anti-contact of plug effectively improves corresponding grafting convenient degree and degree of safety;In plug attaching nut and casing Between using spine bar by the constraint of doubling-up circlip with attaching nut's inner circumferential through the spin-ended cooperation of tooth, can effectively prevent the rotation pine of attaching nut De-, disc spring provides axial thrust in conjunction with built in the casing shaft shoulder and attaching nut;Shading ring is by compression pawl by cable cover inner wall top Pushing away the axial force forward movement that inclined-plane constraint comes makes gauze screen be bonded realization cable shielding layer ground connection, pressure completely with wire bushing inner wall The claw of tight pawl is held tightly cable by cable cover inner wall pushing tow inclined-plane radial constraint radial contraction, and cable connection is convenient firm.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model;
Fig. 2 is the utility model plug, socket connected structure schematic diagram;
Fig. 3 is the utility model socket structure schematic diagram;
Fig. 4 is the utility model plug construction schematic diagram;
Fig. 5 is the utility model tail accessory structure schematic diagram.
In figure:Socket 1, seat shell body 2, socket circle spell cap 3, needle insulation components 4, needle interface sealing body 5, eccentric contact pin 6, Receptacle sockets 7, socket hat spring 8, center contact pin 9, the anti-contact 10 of socket, plug 11, casing 12, attaching nut 13, plug circle The outer slot 17 of cap 14, hole insulation components 15, plug insertion pin 16, plug, plug hat spring 18, the anti-contact 19 of plug, bias is spelled to insert Hole 20, the shaft shoulder 21, disc spring 22, intermediate floor 23, doubling-up circlip 24, retaining ring 25, anti-jump circle 26, spine bar 27, connecting plate 28, shield line Set 29, sealing ring 31, O-ring seal 35, cable cover 36, pushing tow inclined-plane 37, compresses pawl 38, rubber plug 39, shielding at stopping screw 30 Ring 40, clamp 41, screw 42, cable 43, hole interface sealing body 44, plug internal plug seat 45.
Specific embodiment
It is described further below in conjunction with drawings and examples.
Shown in Fig. 1:A kind of high antivibration waterproof high-power electric connector includes socket 1, plug 11 and tail accessory, socket 1 One end rivets cable by copper bar, and socket other end screw thread is screwed on the locking of 11 one end of plug, and tail accessory and the plug other end connect It connects and fastens cable.
Shown in Fig. 2-3, when socket 1,11 grafting of plug, socket 1 includes seat shell body 2, needle insulation components 4, multiple bias Contact pin 6, receptacle sockets component, multiple bias contact pins, receptacle sockets component are coaxially worn to connect and are packaged in seat on needle insulation components In shell 2, receptacle sockets component includes receptacle sockets 7, center contact pin 9, socket hat spring 8, the anti-contact 10 of socket, receptacle sockets 7 Inner wall is arranged socket and is preced with spring 8, and in 7 center of receptacle sockets, it is anti-that socket is arranged in contact pin 9 head in center for a center contact pin 9 coaxial arrangement Contact 10, center contact pin and multiple eccentric contact pins are not at seat shell body central axis, and eccentric contact pin plugs together the needle insulation of side Body component peripheral hardware needle interface sealing body 5, needle insulation components coat plugging together on end face to receptacle sockets.Plug 11 includes connection Nut 13, casing 12, hole insulation components 15, multiple eccentric jacks 20, plug insertion pin component, multiple bias jacks, plug Contact pin component is coaxially worn to connect and is packaged in casing 12 on the insulation components of hole, casing housing attaching nut 13, multiple inclined Heart jack 20 is corresponding to plug together multiple eccentric contact pins 6, and plug insertion pin component includes plug insertion pin 16, plug hat spring 18, the anti-touching of plug First 19, there are slots 17 outside the plug for plugging together receptacle sockets circumferential wall in plug between 16 periphery of plug insertion pin and hole insulation components Contact pin outer wall plugs together wall plug receptacle in rear socket jack and is preced with 8 state of spring, and the slot bottom of the outer slot 17 of plug is equipped with hole interface sealing body 44, The plug internal plug seat 45 for plugging together center contact pin 9 is set in plug insertion pin, setting and center contact pin outer wall on the hole wall of plug internal plug seat The plug hat spring 18 plugged together, the outer end of plug insertion pin is equipped with the anti-contact 19 of plug of a circular configuration;Outside 13 one end of coupling nut Disc spring 22 is pressed among the wall shaft shoulder 21 and casing 12 inner wall between floor 23, on coupling nut other end outer wall in setting, Outer limiting slot, is respectively provided with doubling-up circlip 24, retaining ring 25 in inside and outside limiting slot, through the vertical grafting of connecting plate 28 on doubling-up circlip Spine bar 27, spine bar are set to doubling-up circlip, retaining ring and abutting and push against retaining ring, spine bar and attaching nut's inner circumferential outwardly through anti-jump circle 26 Through the spin-ended cooperation of tooth.
Tail accessory shown in Fig. 5 include wire bushing 29, stopping screw 30, sealing ring 31, O-ring seal 35, cable cover 36, Pushing tow inclined-plane 37 compresses pawl 38, rubber plug 39, shading ring 40, clamp 41, screw 42.29 front of wire bushing is through stopping screw 30 Retaining, sealing ring 31 compress 12 other end of sealing shroud plug casing, 29 rear portion grafting cable cover of wire bushing, 36 front, cable It covers 36 rear portions and the cable 43 for connecing cable cover and protruding into tail accessory is worn by the locking of screw 42 through clamp 41, set compression in cable cover Pawl 38 compresses 38 rear end of pawl by 36 inner wall pushing tow inclined-plane of cable cover, 37 radial constraint and firmly grasps cable by rubber plug 39 by its claw 43, the shading ring 40 for being equipped between 38 front end of pawl and wire bushing inner wall step and compressing cable shielding layer is compressed, shading ring is axial by line The axial constraint that cable cover pushing tow inclined-plane is transmitted by compressing pawl.
Casing mating side outer wall is equipped with the O-ring with the cooperation sealing of seat inner walls, the seat shell body in the present embodiment Leading-out terminal flange side surface is equipped with the O-ring towards non-mating side and device panel cooperation sealing.Needle insulation components and hole are exhausted Edge body component includes preceding insulator, intermediate sealing body and the rear insulator that front and back is arranged.

Claims (9)

1. a kind of high antivibration waterproof high-power electric connector, including socket, plug and tail accessory, socket one end passes through copper bar riveting Wiring cable, socket other end screw thread are screwed on the locking of plug one end, and tail accessory connect with the plug other end and fasten cable, spy Sign is:The socket includes seat shell body, needle insulation components, multiple eccentric contact pins, receptacle sockets component, and multiple bias are inserted Needle, receptacle sockets component are coaxially worn to connect and be packaged in seat shell body on needle insulation components, and receptacle sockets component includes that socket is inserted Hole, center contact pin, socket be preced with spring, the anti-contact of socket, receptacle sockets inner wall be arranged socket be preced with spring, a center contact pin coaxial arrangement in The anti-contact of socket is arranged in receptacle sockets center, center pin head, and center contact pin and multiple eccentric contact pins are not at seat shell body Central axis;The plug includes attaching nut, casing, hole insulation components, multiple eccentric jacks, plug insertion pin component, Multiple bias jacks, plug insertion pin component are coaxially worn to connect and be packaged in casing on the insulation components of hole, and casing housing connects Connected nut, multiple bias jacks are corresponding to plug together multiple eccentric contact pins, and plug insertion pin component includes plug insertion pin, plug hat spring, inserts Anti- contact there are slot outside the plug for plugging together receptacle sockets circumferential wall is in plug between plug insertion pin periphery and hole insulation components Contact pin outer wall plugs together wall plug receptacle in rear socket jack and is preced with spring state, sets the plug internal plug seat for plugging together center contact pin in plug insertion pin, The plug hat spring plugged together with center contact pin outer wall is set on the hole wall of plug internal plug seat, and the outer end of plug insertion pin is equipped with a round knot The anti-contact of the plug of structure.
2. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The bias contact pin is inserted Unify the needle insulation components peripheral hardware needle interface sealing body of side.
3. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The outer slot of the plug Slot bottom be equipped with hole interface sealing body.
4. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The needle insulator group Part coats plugging together on end face to receptacle sockets.
5. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The coupling nut one It is pressed with disc spring between floor among the end outer wall shaft shoulder and casing inner wall, inside and outside limit is set on coupling nut other end outer wall Position slot, is respectively provided with doubling-up circlip, retaining ring in inside and outside limiting slot, and through the vertical grafting spine bar of connecting plate on doubling-up circlip, spine bar is set It is placed in doubling-up circlip, retaining ring and abutting and pushes against retaining ring outwardly through anti-jump circle, spine bar and attaching nut's inner circumferential are through the spin-ended cooperation of tooth.
6. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The casing plugs together Outer wall is held to be equipped with the O-ring with the cooperation sealing of seat inner walls, the seat shell body leading-out terminal flange side surface is equipped with towards non-and inserts Close the O-ring at end and device panel cooperation sealing.
7. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The tail accessory packet It includes wire bushing, shading ring, compress pawl, rubber plug, cable cover, clamp, wire bushing front is compressed through stopping screw retaining, sealing ring The sealing shroud plug casing other end, wire bushing rear portion grafting cable cover front, cable cover rear portion passes through screw through clamp Locking, which is worn, connects the cable that cable cover protrudes into tail accessory, and compression pawl is set in cable cover, compresses pawl front end and is socketed on wire bushing rear portion Inner wall compresses pawl rear end by cable cover radial constraint and firmly grasps cable by rubber plug by its claw in cable shielding layer state is compressed.
8. a kind of high antivibration waterproof high-power electric connector according to claim 7, it is characterized in that:The compression pawl front end The shading ring for compressing cable shielding layer is equipped between wire bushing inner wall step, shading ring is axial to be passed through compression pawl transmitting by cable cover Axial constraint.
9. a kind of high antivibration waterproof high-power electric connector according to claim 1, it is characterized in that:The needle insulator group Part and hole insulation components include preceding insulator, intermediate sealing body and the rear insulator that front and back is arranged.
CN201820821963.1U 2018-05-30 2018-05-30 A kind of high antivibration waterproof high-power electric connector Active CN208157742U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820821963.1U CN208157742U (en) 2018-05-30 2018-05-30 A kind of high antivibration waterproof high-power electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820821963.1U CN208157742U (en) 2018-05-30 2018-05-30 A kind of high antivibration waterproof high-power electric connector

Publications (1)

Publication Number Publication Date
CN208157742U true CN208157742U (en) 2018-11-27

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Application Number Title Priority Date Filing Date
CN201820821963.1U Active CN208157742U (en) 2018-05-30 2018-05-30 A kind of high antivibration waterproof high-power electric connector

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556655A (en) * 2018-05-30 2019-12-10 中兵航联科技股份有限公司 High-vibration-resistance waterproof high-power electric connector
CN112072368A (en) * 2019-05-24 2020-12-11 上海挚行电子科技有限公司 Compact electric connector

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110556655A (en) * 2018-05-30 2019-12-10 中兵航联科技股份有限公司 High-vibration-resistance waterproof high-power electric connector
CN112072368A (en) * 2019-05-24 2020-12-11 上海挚行电子科技有限公司 Compact electric connector

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