CN1848546A - Small volume fast separating RJ 45 electric connector - Google Patents

Small volume fast separating RJ 45 electric connector Download PDF

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Publication number
CN1848546A
CN1848546A CNA2005100633861A CN200510063386A CN1848546A CN 1848546 A CN1848546 A CN 1848546A CN A2005100633861 A CNA2005100633861 A CN A2005100633861A CN 200510063386 A CN200510063386 A CN 200510063386A CN 1848546 A CN1848546 A CN 1848546A
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CN
China
Prior art keywords
face
briquetting
insertion shell
rear end
flange
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
CNA2005100633861A
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Chinese (zh)
Other versions
CN100364182C (en
Inventor
王贯民
李森
陈学永
王敬波
杜玉亮
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology 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.)
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Publication date
Application filed by China Aviation Optical Electrical Technology Co Ltd filed Critical China Aviation Optical Electrical Technology Co Ltd
Priority to CNB2005100633861A priority Critical patent/CN100364182C/en
Publication of CN1848546A publication Critical patent/CN1848546A/en
Application granted granted Critical
Publication of CN100364182C publication Critical patent/CN100364182C/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

A RJ-45 electric connector consists of socket including square shell with square through hole at centre, guide slot on one edge and three staple bolts on external periphery; RJ-45 socket set in said square hole; plug including crystal head, cable protection spring and shell formed by plug shell, connection cap, sealing washer, etc.

Description

Small size separates the RJ-45 electric connector fast
Technical field
The invention belongs to the electrical equipment plug connector, relate to improvement network connector.
Background technology
The connected system that 8pin crystal head and Registered Jack-45 are formed is the general-purpose interface of civilian inter net connector.Civilian RJ-45 connected system is the direct insertion structure of open type, and advantage is: highly versatile, plug are fast.Shortcoming is: can not realize anti-salt fog, rainproof, anti-dust, can not solve electromagnetic compatibility problem, can not bear abominable vibratory impulse condition.And normally aviation plug that military field adopts or D series 9 pin electrical connectors can not be realized the intercommunication interconnection between equipment and the equipment, and maintainability and interchangeability are poor.
Summary of the invention
The objective of the invention is: propose a kind ofly both can satisfy military equipment, have compact conformation, plug again rapidly and the RJ-45 electric connector of advantage such as volume is little vibratory impulse, Electro Magnetic Compatibility, anti-salt fog, rainproof, anti-dust requirement.Simultaneously, can realize the intercommunication interconnection of military civil equipment.
Technical scheme of the present invention is: small size separates the RJ-45 electric connector socket fast, comprises a square plate housing 4 and a Registered Jack-45 2 that is installed in square plate housing 4 inside, it is characterized in that,
(1) square plate housing 4 is cylinders that a middle part has square flange 21, and a square hole that connects is vertically arranged at this cylinder center, and Registered Jack-45 2 is fixed in this square hole;
(2) four limits of perforation square hole have at least on the limit guiding groove 20 are arranged in the square plate housing 4, and the width of this guiding groove 20 is less than the length of side of square hole, and its cross sectional shape is one of following shape: circle, circular arc, rectangle, trapezoidal, triangle;
(3) on the cylinder excircle of square plate housing 4 inserted terminals, fix three bails 1, forming the standing part of three crank slot quick-connect machanisms;
(4) sealing gasket 3 is arranged, be enclosed within on the cylinder of square plate housing 4, the profile phase of its flat shape and square flange 21 together.
Small size separates the RJ-45 electrical connector plug fast, comprises a shell, installation crystal head 5 and cable protection spring 17 in the enclosure, it is characterized in that:
Said shell is made up of insertion shell 22, attachment cap 7, sealing ring 8, ripple spring 9, back-up ring 10, pressure ring 11, sealing ring 12, adapter sleeve 13, sealing ring 14, compacting ring 15 and clamping nut 16;
Insertion shell 22 is cylinders, the flange 23 of the oriented outer lug of its front end, and there is external screw thread its rear end;
The left briquetting 18 and the right briquetting 19 of shape symmetry are installed in insertion shell 22, outline after left side briquetting 18 and 19 butt joints of right briquetting is circular, the internal diameter coupling of its diameter and insertion shell 22, interior profile after left side briquetting 18 and 19 butt joints of right briquetting is identical with the cross sectional shape of crystal head 5, and crystal head 5 is clamped between left briquetting 18 and the right briquetting 19;
Pressure ring 11 is installed in the insertion shell 22, is close to the rear end face of left briquetting 18 and right briquetting 19;
Have at least a guide post 6 and the front end face of insertion shell 22 to connect as one, a part of end face of guide post 6 and insertion shell 22 junctions withstands the front end face of left briquetting 18 and right briquetting 19, the cross sectional shape of guide post 6 is one of following shape: circle, circular arc, rectangle, trapezoidal, triangle, its cross sectional shape is identical with cross sectional shape and quantity that quantity and small size separate RJ-45 electric connector socket guiding groove 20 fast, its position is corresponding with the position of guiding groove 20, and sealing ring 8 is positioned at the front end face of flange 23;
Attachment cap 7 is enclosed within on the insertion shell 22, thereafter the flange of receiving in end face has, ripple spring 9 is between the inner flange limit of flange 23 and attachment cap 7 rear ends, back-up ring 10 sticks in the circlip groove on the insertion shell 22, block the rear end face of attachment cap 7, three crank slots are arranged on the inner cylinder face of attachment cap 7, corresponding with three bails 1 that small size separates on the RJ-45 electric connector socket fast, form the movable part of three crank slot quick-connect machanisms;
Adapter sleeve 13 is that a front end has internal thread, the rear end has externally threaded cylinder, the external screw thread engagement of the internal thread of its front end and insertion shell 22 rear ends, sealing ring 12 is between the inner face of insertion shell 22 rear end faces and adapter sleeve 13 front end internal threads, and sealing ring 14 is installed in the adapter sleeve 13;
Have the clamping nut 16 of internal thread and the external screw thread engagement of adapter sleeve 13 rear ends; compacting ring 15 is positioned at clamping nut 16; its front end face compresses the rear end face of sealing ring 14; compacted circle 15 of one end of cable protection spring 17 and clamping nut 16 inner faces grip, and remainder stretches out from the centre bore of clamping nut 16.
Advantage of the present invention is: can satisfy military equipment to vibratory impulse, Electro Magnetic Compatibility, anti-salt fog, rainproof, anti-dust requirement; Have compact conformation, plug rapidly and advantage such as volume is little.Simultaneously, can realize the intercommunication interconnection of military civil equipment.
Description of drawings
Fig. 1 is the front view that small size of the present invention separates the RJ-45 electric connector socket fast, is from inserting the view that the interface is seen.
Fig. 2 is the cutaway view of cutting open from Fig. 1 vertical center line.
Fig. 3 is the cutaway view that small size of the present invention separates the RJ-45 electrical connector plug fast.
Fig. 4 is the left side view of Fig. 3.
Embodiment
Below the present invention is described in further details.Referring to Fig. 1,2 embodiment, small size of the present invention separates the RJ-45 electric connector socket fast, comprises a square plate housing 4 and a Registered Jack-45 2 that is installed in square plate housing 4 inside, and this socket is international network interface, 8PIN can purchase on the market.
Square plate housing 4 is cylinders that a middle part has square flange 21, and a square hole that connects is vertically arranged at this cylinder center, and Registered Jack-45 2 is fixed in this square hole.Place, 21 4 angles of square flange has in order to the unthreaded hole by screw, is used for the installation panel that socket is fixing.
Four limits that connect square hole in the square plate housing 4 have at least on the limit guiding groove 20 are arranged, and the width of this guiding groove 20 is less than the length of side of square hole, and its cross sectional shape is one of following shape: circle, circular arc, rectangle, trapezoidal, triangle.Guiding groove 20 among Fig. 1 adopts circular arc, two the relative center of guiding groove symmetries.
On the cylinder excircle of square plate housing 4 inserted terminals, fix three bails 1, forming the standing part of three crank slot quick-connect machanisms.Three crank slot quick-connect machanisms are mature structures that electrical connector often uses.The movable part that three crank slot quick-connect machanisms are arranged on plug is with the common formation of said fixing part three crank slot quick-connect machanisms.
A sealing gasket 3 is arranged, be enclosed within on the cylinder of square plate housing 4, the profile phase of its flat shape and square flange 21 together.Sealing gasket 3 is in order to seal socket and client's panel.
The embodiment that provides referring to Fig. 3,4, regulation is the place ahead with the left among Fig. 3, right-hand among Fig. 3 is the rear.Small size of the present invention separates the RJ-45 electrical connector plug fast, comprises a shell, installation crystal head 5 and cable protection spring 17 in the enclosure.Crystal head adopts general network connector, 8PIN.
Said shell is made up of insertion shell 22, attachment cap 7, sealing ring 8, ripple spring 9, back-up ring 10, pressure ring 11, sealing ring 12, adapter sleeve 13, sealing ring 14, compacting ring 15 and clamping nut 16.
Insertion shell 22 is cylinders, the flange 23 of the oriented outer lug of its front end, and there is external screw thread its rear end.
The left briquetting 18 and the right briquetting 19 of shape symmetry are installed in insertion shell 22, and the outline after left briquetting 18 and 19 butt joints of right briquetting is circular, the internal diameter coupling of its diameter and insertion shell 22.Interior profile after left side briquetting 18 and 19 butt joints of right briquetting is identical with the cross sectional shape of crystal head 5, and the rear portion of crystal head 5 is clamped between left briquetting 18 and the right briquetting 19.
Pressure ring 11 is installed in the insertion shell 22, is close to the rear end face of left briquetting 18 and right briquetting 19.
Have at least a guide post 6 and the front end face of insertion shell 22 to connect as one, a part of end face of guide post 6 and insertion shell 22 junctions withstands the front end face of left briquetting 18 and right briquetting 19.Like this, left briquetting 18 and right briquetting 19 are directed post 6 and pressure ring 11 is clipped in the middle, and realizes axial location.The cross sectional shape of guide post 6 is one of following shape: circle, circular arc, rectangle, trapezoidal, triangle, its cross sectional shape is identical with cross sectional shape and quantity that quantity and small size separate RJ-45 electric connector socket guiding groove 20 fast, and its position is corresponding with the position of guiding groove 20.When plugging together, guide post 6 cooperates with guiding groove 20 and plays guiding function.Sealing ring 8 is positioned at the front end face of flange 23, in order to the faying face of sealing plug and socket.
Attachment cap 7 is enclosed within on the insertion shell 22, the flange of receiving in end face has thereafter, and ripple spring 9 is between the inner flange limit of flange 23 and attachment cap 7 rear ends, and the ripple spring is an elastic part, and it is the part that forms three crank slot quick-connect machanisms.Back-up ring 10 sticks in the circlip groove on the insertion shell 22, blocks the rear end face of attachment cap 7, in order to limit the axial location of attachment cap 7.Three crank slots are arranged on the inner cylinder face of attachment cap 7, corresponding with three bails 1 that small size separates on the RJ-45 electric connector socket fast, form the partly movable of three crank slot quick-connect machanisms.When plugging together, three bails 1 enter respectively in corresponding three crank slots.
Adapter sleeve 13 is that a front end has internal thread, the rear end has externally threaded cylinder, the external screw thread engagement of the internal thread of its front end and insertion shell 22 rear ends.Sealing ring 12 is between the inner face of insertion shell 22 rear end faces and adapter sleeve 13 front end internal threads, in order to the faying face of sealing insertion shell 22 and adapter sleeve 13.Sealing ring 14 is installed in the adapter sleeve 13.Have the clamping nut 16 of internal thread and the external screw thread engagement of adapter sleeve 13 rear ends, compacting ring 15 is positioned at clamping nut 16, and its front end face compresses the rear end face of sealing ring 14.Compacted circle 15 of one end of cable protection spring 17 and clamping nut 16 inner faces grip, and remainder stretches out from the centre bore of clamping nut 16.By tightening of clamping nut 16, apply axial compressive force through compacting ring 15 to sealing ring 14, sealing ring 14 self deforms, and by internal force, is that netting twine seals and clamps with cable.

Claims (2)

1, small size separates the RJ-45 electric connector socket fast, comprises a square plate housing [4] and a Registered Jack-45 [2] that is installed in square plate housing [4] inside, it is characterized in that,
(1) square plate housing [4] is the cylinder that a middle part has square flange [21], and a square hole that connects is vertically arranged at this cylinder center, and Registered Jack-45 [2] is fixed in this square hole;
(2) four limits of perforation square hole have at least guiding groove [20] are arranged on the limit in the square plate housing [4], and the width of this guiding groove [20] is less than the length of side of square hole, and its cross sectional shape is one of following shape: circle, circular arc, rectangle, trapezoidal, triangle;
(3) on the cylinder excircle of square plate housing [4] inserted terminal, fix three bails [1], forming the standing part of three crank slot quick-connect machanisms;
(4) sealing gasket [3] is arranged, be enclosed within on the cylinder of square plate housing [4], the profile phase of its flat shape and square flange [21] together.
2, small size separates the RJ-45 electrical connector plug fast, comprises a shell, an installation crystal head [5] and a cable protection spring [17] in the enclosure, it is characterized in that:
Said shell is made up of insertion shell [22], attachment cap [7], sealing ring [8], ripple spring [9], back-up ring [10], pressure ring [11], sealing ring [12], adapter sleeve [13], sealing ring [14], compacting ring [15] and clamping nut [16];
Insertion shell [22] is a cylinder, the flange [23] of the oriented outer lug of its front end, and there is external screw thread its rear end;
The left briquetting [18] and the right briquetting [19] of shape symmetry are installed in insertion shell [22], outline after left side briquetting [18] and right briquetting [19] butt joint is circular, the internal diameter coupling of its diameter and insertion shell [22], interior profile after left side briquetting [18] and right briquetting [19] dock is identical with the cross sectional shape of crystal head [5], and crystal head [5] is clamped between left briquetting [18] and the right briquetting [19];
Pressure ring [11] is installed in the insertion shell [22], is close to the rear end face of left briquetting [18] and right briquetting [19];
Have at least a guide post [6] and the front end face of insertion shell [22] to connect as one, a part of end face of guide post [6] and insertion shell [22] junction withstands the front end face of left briquetting [18] and right briquetting [19], the cross sectional shape of guide post [6] is one of following shape: circle, circular arc, rectangle, trapezoidal, triangle, its cross sectional shape is identical with cross sectional shape and quantity that quantity and small size separate RJ-45 electric connector socket guiding groove [20] fast, its position is corresponding with the position of guiding groove [20], and sealing ring [8] is positioned at the front end face of flange [23];
Attachment cap [7] is enclosed within on the insertion shell [22], thereafter the flange of receiving in end face has, ripple spring [9] is positioned between the inner flange limit of flange [23] and attachment cap [7] rear end, back-up ring [10] sticks in the circlip groove on the insertion shell [22], block the rear end face of attachment cap [7], on the inner cylinder face of attachment cap [7] three crank slots are arranged, corresponding with three bails [1] that small size separates on the RJ-45 electric connector socket fast, form the movable part of three crank slot quick-connect machanisms;
Adapter sleeve [13] is that a front end has internal thread, the rear end has externally threaded cylinder, the external screw thread engagement of the internal thread of its front end and insertion shell [22] rear end, sealing ring [12] is positioned between the inner face of insertion shell [22] rear end face and adapter sleeve [13] front end internal thread, and sealing ring [14] is installed in the adapter sleeve [13];
Have the clamping nut [16] of internal thread and the external screw thread engagement of adapter sleeve [13] rear end; compacting ring [15] is positioned at clamping nut [16]; its front end face compresses the rear end face of sealing ring [14]; the compacted circle of one end [15] of cable protection spring [17] and clamping nut [16] inner face grip, and remainder stretches out from the centre bore of clamping nut [16].
CNB2005100633861A 2005-04-12 2005-04-12 Small volume fast separating RJ 45 electric connector Expired - Fee Related CN100364182C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB2005100633861A CN100364182C (en) 2005-04-12 2005-04-12 Small volume fast separating RJ 45 electric connector

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB2005100633861A CN100364182C (en) 2005-04-12 2005-04-12 Small volume fast separating RJ 45 electric connector

Publications (2)

Publication Number Publication Date
CN1848546A true CN1848546A (en) 2006-10-18
CN100364182C CN100364182C (en) 2008-01-23

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CNB2005100633861A Expired - Fee Related CN100364182C (en) 2005-04-12 2005-04-12 Small volume fast separating RJ 45 electric connector

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102509945A (en) * 2011-12-01 2012-06-20 上海航天科工电器研究院有限公司 Connection accessory capable of preventing breakage of cables

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6582248B2 (en) * 2001-11-29 2003-06-24 Neutrik Ag Durable RJ-45 data connector assembly
FR2835657B1 (en) * 2002-02-05 2004-08-06 Socapex Amphenol PLUG DEVICE FOR A STANDARD CORD OF ELECTRIC OR OPTICAL LINK
CN2634675Y (en) * 2003-05-16 2004-08-18 中航光电科技股份有限公司 Anti-corrosion water-tight quick connection circular electric connector
CN2639911Y (en) * 2003-07-21 2004-09-08 华为技术有限公司 Built-in type waterproof optical fiber connector
CN2626142Y (en) * 2003-07-23 2004-07-14 黄桂贤 Telecommunication network contact
CN2636508Y (en) * 2003-09-04 2004-08-25 黄桂贤 Rotary telecommunication network connector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102509945A (en) * 2011-12-01 2012-06-20 上海航天科工电器研究院有限公司 Connection accessory capable of preventing breakage of cables

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Publication number Publication date
CN100364182C (en) 2008-01-23

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Granted publication date: 20080123

Termination date: 20130412